Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionGoldman Sachs Group Inc
Latest Disclosed Ownership3,157,226 shares
Latest Disclosed Value $ 1,551,871,239
Goldman Sachs Group Inc ownership in TMO / Thermo Fisher Scientific Inc.

On May 15, 2026 - Goldman Sachs Group Inc filed a 13F-HR form disclosing ownership of 3,157,226 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $1,551,871,239 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 3,066,047 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of 2.97% during the quarter.

Goldman Sachs Group Inc has a history of taking positions in derivatives of the underlying security (TMO) in the form of stock options. The firm currently holds call options representing 34,300 of underlying shares valued at $16,859,479 USD and put options representing 74,500 of underlying shares valued at $36,618,985 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:TMO / Thermo Fisher Scientific Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 3,157,226 91,179 2.97 1,551,871 -12.65 0.0417
2026-02-10 2025-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 3,066,047 470,291 18.12 1,776,621 41.11 0.2190
2025-11-14 2025-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,595,756 274,267 11.81 1,258,994 33.75 0.1540
2025-08-14 2025-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,321,489 -94,628 -3.92 941,271 -21.71 0.1279
2025-06-27 2025-03-31 13F/A-2 THERMO FISHER SCIENTIFIC CMN 883556102 2,416,117 212,732 9.65 1,202,260 4.88 0.1946
2025-05-16 2025-03-31 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 2,416,117 212,732 1,202,260 0.1946
2025-05-09 2025-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,419,617 216,232 1,204,002 0.0363
2025-02-11 2024-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,203,385 -259,518 -10.54 1,146,267 -24.76 0.1807
2024-11-14 2024-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,462,903 56,455 2.35 1,523,477 14.48 0.2453
2024-08-13 2024-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,406,448 449,816 22.99 1,330,766 17.02 0.2250
2024-05-15 2024-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,956,632 12,358 0.64 1,137,213 10.19 0.2016
2024-05-14 2023-12-31 13F/A-2 THERMO FISHER SCIENTIFIC CMN 883556102 1,944,274 -231,600 -10.64 1,032,002 -6.30 0.1902
2024-03-01 2023-12-31 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 1,944,274 -231,600 1,032,002 0.1852
2024-02-13 2023-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,944,274 -231,600 1,032,002 0.0489
2024-05-15 2023-09-30 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 2,175,874 94,151 4.52 1,101,362 1.40 0.2343
2023-11-14 2023-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,175,874 94,151 1,101,362 0.2213
2024-05-14 2023-06-30 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 2,081,723 162,770 8.48 1,086,139 -1.80 0.2329
2023-08-15 2023-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,081,723 162,770 1,086,139 0.2188
2024-05-14 2023-03-31 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 1,918,953 -15,414 -0.80 1,106,027 3.83 0.2541
2023-05-11 2023-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,918,953 -15,414 1,106,027 0.2361
2024-05-14 2022-12-31 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 1,934,367 -417,186 -17.74 1,065,237 89,265.44 0.2612
2023-02-13 2022-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,934,367 -417,186 1,065,237 0.2384
2024-05-14 2022-09-30 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 2,351,553 403,278 20.70 1,193 12.67 0.3014
2022-11-14 2022-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,351,553 403,278 1,192,684 0.2757
2024-05-14 2022-06-30 13F/A-2 THERMO FISHER SCIENTIFIC CMN 883556102 1,948,275 554,663 39.80 1,058 -99.87 0.2645
2022-08-18 2022-06-30 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 1,948,275 554,663 1,058,459 0.2392
2022-08-15 2022-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,948,275 554,663 1,058,459 0.2387
2022-05-16 2022-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,393,612 -69,569 -4.75 823,137 -15.69 0.1729
2022-02-17 2021-12-31 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 1,463,181 34,670 2.43 976,294 19.62 0.1939
2022-02-14 2021-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,463,181 34,670 976,294 0.1929
2022-01-20 2021-09-30 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 1,428,511 25,624 1.83 816,151 15.32 0.1731
2021-11-10 2021-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,428,511 25,624 816,151 0.1725
2021-08-13 2021-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,402,887 -132,177 -8.61 707,714 1.02 0.1585
2021-05-17 2021-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,535,064 8,603 0.56 700,572 -1.47 0.1767
2021-02-12 2020-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,526,461 368,029 31.77 710,995 39.01 0.1829
2020-11-13 2020-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,158,432 -373,678 -24.39 511,471 -7.87 0.1452
2020-08-12 2020-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,532,110 -228,003 -12.95 555,146 11.21 0.1685
2020-05-15 2020-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,760,113 -389,749 -18.13 499,168 -28.53 0.1759
2020-02-14 2019-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,149,862 41,748 1.98 698,426 13.74 0.1779
2019-11-14 2019-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,108,114 -51,096 -2.37 614,030 -3.17 0.1774
2019-08-14 2019-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,159,210 510,572 30.97 634,116 40.52 0.1825
2019-05-15 2019-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,648,638 -403,085 -19.65 451,265 -1.72 0.1363
2019-02-14 2018-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,051,723 233,041 12.81 459,155 3.44 0.1464
2018-11-14 2018-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,818,682 -57,029 -3.04 443,905 14.25 0.1146
2018-08-14 2018-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,875,711 -497,458 -20.96 388,535 -20.70 0.1051
2018-05-15 2018-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,373,169 361,630 17.98 489,966 28.28 0.1253
2018-02-14 2017-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,011,539 -10,609 -0.52 381,952 -0.17 0.0913
2017-11-14 2017-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,022,148 -69,607 -3.33 382,592 4.83 0.0937
2017-08-14 2017-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 2,091,755 339,897 19.40 364,949 35.63 0.0944
2017-05-18 2017-03-31 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 1,751,858 184,965 11.80 269,085 21.71 0.0730
2017-05-15 2017-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,751,858 269,085
2017-02-14 2016-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,566,893 75,367 5.05 221,088 -6.81 0.0625
2016-11-14 2016-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,491,526 178,656 13.61 237,242 22.30 0.0718
2016-08-15 2016-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,312,870 -151,851 -10.37 193,989 -6.46 0.0633
2016-05-13 2016-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,464,721 93,234 6.80 207,390 6.60 0.0682
2016-02-16 2015-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,371,487 538,075 64.56 194,545 90.90 0.0611
2015-11-13 2015-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 833,412 169,825 25.59 101,909 18.35 0.0344
2015-08-14 2015-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 663,587 -393,499 -37.22 86,107 -39.37 0.0267
2015-05-15 2015-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,057,086 89,460 9.25 142,009 17.14 0.0457
2015-02-13 2014-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 967,626 295,996 44.07 121,234 48.32 0.0384
2014-11-14 2014-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 671,630 -373,768 -35.75 81,737 -33.74 0.0260
2014-08-14 2014-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,045,398 80,840 8.38 123,356 6.36 0.0386
2014-05-15 2014-03-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 964,558 -142,714 -12.89 115,979 -5.93 0.0379
2014-02-14 2013-12-31 13F THERMO FISHER SCIENTIFIC CMN 883556102 1,107,272 249,563 29.10 123,294 55.99 0.0405
2013-11-14 2013-09-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 857,709 29,699 3.59 79,038 12.79 0.0292
2013-08-14 2013-06-30 13F THERMO FISHER SCIENTIFIC CMN 883556102 828,010 -375,366 -31.19 70,075 -8.70 0.0270
2013-06-14 2012-12-31 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 1,203,376 -16,221 -1.33 76,751 6.97 0.0319
2013-06-14 2012-09-30 13F/A-2 THERMO FISHER SCIENTIFIC CMN 883556102 1,219,597 -5,959 -0.49 71,749 12.78 0.0287
2013-06-14 2012-06-30 13F/A-2 THERMO FISHER SCIENTIFIC CMN 883556102 1,225,556 -4,746,798 -79.48 63,619 -81.11 0.0283
2013-06-14 2012-03-31 13F/A-1 THERMO FISHER SCIENTIFIC CMN 883556102 5,972,354 5,972,354 336,721 0.1574
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 34,300 -66.04 16,859 -71.19 n/a n/a n/a
2026-02-10 2025-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 101,000 434.39 58,524 538.49 n/a n/a n/a
2025-11-14 2025-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 18,900 626.92 9,167 769.64 n/a n/a n/a
2025-08-14 2025-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 2,600 160.00 1,054 112.07 n/a n/a n/a
2025-06-27 2025-03-31 13F/A THERMO FISHER SCIENTIFIC CMN Call 1,000 -81.82 498 -82.63 n/a n/a n/a
2025-05-16 2025-03-31 13F/A THERMO FISHER SCIENTIFIC CMN Call 1,000 498 n/a n/a n/a
2025-02-11 2024-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 5,500 22.22 2,861 2.80 n/a n/a n/a
2024-11-14 2024-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 4,500 -25.00 2,784 -16.12 n/a n/a n/a
2024-08-13 2024-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 6,000 -50.41 3,318 -52.82 n/a n/a n/a
2024-05-15 2024-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 12,100 -61.95 7,033 -58.34 n/a n/a n/a
2024-03-01 2023-12-31 13F/A THERMO FISHER SCIENTIFIC CMN Call 31,800 16,879 n/a n/a n/a
2024-05-14 2023-12-31 13F/A THERMO FISHER SCIENTIFIC CMN Call 31,800 56.65 16,879 64.27 n/a n/a n/a
2024-02-13 2023-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 31,800 16,879 n/a n/a n/a
2024-05-15 2023-09-30 13F/A THERMO FISHER SCIENTIFIC CMN Call 20,300 91.51 10,275 85.80 n/a n/a n/a
2023-11-14 2023-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 20,300 10,275 n/a n/a n/a
2024-05-14 2023-06-30 13F/A THERMO FISHER SCIENTIFIC CMN Call 10,600 -65.25 5,531 -68.54 n/a n/a n/a
2023-08-15 2023-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 10,600 5,531 n/a n/a n/a
2024-05-14 2023-03-31 13F/A THERMO FISHER SCIENTIFIC CMN Call 30,500 -78.06 17,579 -77.03 n/a n/a n/a
2023-05-11 2023-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 30,500 17,579 n/a n/a n/a
2024-05-14 2022-12-31 13F/A THERMO FISHER SCIENTIFIC CMN Call 139,000 405.45 76,546 588,707.69 n/a n/a n/a
2023-02-13 2022-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 139,000 76,546 n/a n/a n/a
2024-05-14 2022-09-30 13F/A THERMO FISHER SCIENTIFIC CMN Call 27,500 62.72 14 44.44 n/a n/a n/a
2022-11-14 2022-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 27,500 13,948 n/a n/a n/a
2022-08-18 2022-06-30 13F/A THERMO FISHER SCIENTIFIC CMN Call 16,900 9,181 n/a n/a n/a
2024-05-14 2022-06-30 13F/A THERMO FISHER SCIENTIFIC CMN Call 16,900 -31.30 9 -99.94 n/a n/a n/a
2022-08-15 2022-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 16,900 9,181 n/a n/a n/a
2022-05-16 2022-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 24,600 -43.06 14,530 -49.59 n/a n/a n/a
2022-02-17 2021-12-31 13F/A THERMO FISHER SCIENTIFIC CMN Call 43,200 195.89 28,825 245.58 n/a n/a n/a
2022-02-14 2021-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 43,200 28,825 n/a n/a n/a
2022-01-20 2021-09-30 13F/A THERMO FISHER SCIENTIFIC CMN Call 14,600 -3.31 8,341 9.51 n/a n/a n/a
2021-11-10 2021-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 14,600 8,341 n/a n/a n/a
2021-08-13 2021-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 15,100 -19.25 7,617 -10.75 n/a n/a n/a
2021-05-17 2021-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 18,700 -23.05 8,534 -24.60 n/a n/a n/a
2021-02-12 2020-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 24,300 2.97 11,318 8.62 n/a n/a n/a
2020-11-13 2020-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 23,600 -6.35 10,420 14.12 n/a n/a n/a
2020-08-12 2020-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 25,200 -32.98 9,131 -14.37 n/a n/a n/a
2020-05-15 2020-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 37,600 1,609.09 10,663 1,391.33 n/a n/a n/a
2020-02-14 2019-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 2,200 -94.55 715 -93.92 n/a n/a n/a
2019-11-14 2019-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 40,400 93.30 11,767 91.71 n/a n/a n/a
2019-08-14 2019-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 20,900 39.33 6,138 49.49 n/a n/a n/a
2019-05-15 2019-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 15,000 -18.48 4,106 -0.29 n/a n/a n/a
2019-02-14 2018-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 18,400 -54.57 4,118 -58.34 n/a n/a n/a
2018-11-14 2018-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 40,500 80.80 9,885 113.04 n/a n/a n/a
2018-08-14 2018-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 22,400 23.08 4,640 23.47 n/a n/a n/a
2018-05-15 2018-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 18,200 -44.51 3,758 -39.66 n/a n/a n/a
2018-02-14 2017-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 32,800 -43.74 6,228 -43.54 n/a n/a n/a
2017-11-14 2017-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 58,300 345.04 11,030 382.50 n/a n/a n/a
2017-08-14 2017-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 13,100 -89.66 2,286 -88.25 n/a n/a n/a
2017-05-18 2017-03-31 13F/A THERMO FISHER SCIENTIFIC CMN Call 126,700 143.65 19,461 165.24 n/a n/a n/a
2017-05-15 2017-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 126,700 19,461 n/a n/a n/a
2017-02-14 2016-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 52,000 24.70 7,337 10.61 n/a n/a n/a
2016-11-14 2016-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 41,700 -48.13 6,633 -44.17 n/a n/a n/a
2016-08-15 2016-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 80,400 405.66 11,880 427.77 n/a n/a n/a
2016-05-13 2016-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 15,900 -87.92 2,251 -87.94 n/a n/a n/a
2016-02-16 2015-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 131,600 -7.45 18,667 7.36 n/a n/a n/a
2015-11-13 2015-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 142,200 -54.00 17,388 -56.65 n/a n/a n/a
2015-08-14 2015-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 309,100 -35.52 40,109 -37.72 n/a n/a n/a
2015-05-15 2015-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 479,400 54.30 64,403 65.44 n/a n/a n/a
2015-02-13 2014-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 310,700 5.54 38,928 8.65 n/a n/a n/a
2014-11-14 2014-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 294,400 811.46 35,828 840.12 n/a n/a n/a
2014-08-14 2014-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 32,300 -73.20 3,811 -73.70 n/a n/a n/a
2014-05-15 2014-03-31 13F THERMO FISHER SCIENTIFIC CMN Call 120,500 86.53 14,489 101.43 n/a n/a n/a
2014-02-14 2013-12-31 13F THERMO FISHER SCIENTIFIC CMN Call 64,600 22.35 7,193 47.82 n/a n/a n/a
2013-11-14 2013-09-30 13F THERMO FISHER SCIENTIFIC CMN Call 52,800 -38.25 4,866 -32.75 n/a n/a n/a
2013-08-14 2013-06-30 13F THERMO FISHER SCIENTIFIC CMN Call 85,500 176.70 7,236 267.12 n/a n/a n/a
2013-06-14 2012-12-31 13F/A THERMO FISHER SCIENTIFIC CMN Call 30,900 4.04 1,971 12.82 n/a n/a n/a
2013-06-14 2012-09-30 13F/A THERMO FISHER SCIENTIFIC CMN Call 29,700 118.38 1,747 147.45 n/a n/a n/a
2013-06-14 2012-06-30 13F/A THERMO FISHER SCIENTIFIC CMN Call 13,600 -65.22 706 -67.97 n/a n/a n/a
2013-06-14 2012-03-31 13F/A THERMO FISHER SCIENTIFIC CMN Call 39,100 2,204 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 74,500 42.72 36,619 21.06 n/a n/a n/a
2026-02-10 2025-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 52,200 10,340.00 30,247 12,398.76 n/a n/a n/a
2025-11-14 2025-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 500 -76.19 243 -71.56 n/a n/a n/a
2025-08-14 2025-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 2,100 -16.00 851 -31.59 n/a n/a n/a
2025-05-16 2025-03-31 13F/A THERMO FISHER SCIENTIFIC CMN Put 2,500 1,244 n/a n/a n/a
2025-06-27 2025-03-31 13F/A THERMO FISHER SCIENTIFIC CMN Put 2,500 -44.44 1,244 -46.86 n/a n/a n/a
2025-02-11 2024-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 4,500 -68.97 2,341 -73.90 n/a n/a n/a
2024-11-14 2024-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 14,500 141.67 8,969 170.31 n/a n/a n/a
2024-08-13 2024-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 6,000 -51.61 3,318 -53.96 n/a n/a n/a
2024-05-15 2024-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 12,400 -62.76 7,207 -59.22 n/a n/a n/a
2024-03-01 2023-12-31 13F/A THERMO FISHER SCIENTIFIC CMN Put 33,300 17,675 n/a n/a n/a
2024-05-14 2023-12-31 13F/A THERMO FISHER SCIENTIFIC CMN Put 33,300 45.41 17,675 52.49 n/a n/a n/a
2024-02-13 2023-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 33,300 17,675 n/a n/a n/a
2024-05-15 2023-09-30 13F/A THERMO FISHER SCIENTIFIC CMN Put 22,900 110.09 11,591 103.82 n/a n/a n/a
2023-11-14 2023-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 22,900 11,591 n/a n/a n/a
2024-05-14 2023-06-30 13F/A THERMO FISHER SCIENTIFIC CMN Put 10,900 -64.61 5,687 -67.96 n/a n/a n/a
2023-08-15 2023-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 10,900 5,687 n/a n/a n/a
2024-05-14 2023-03-31 13F/A THERMO FISHER SCIENTIFIC CMN Put 30,800 -44.10 17,752 -41.50 n/a n/a n/a
2023-05-11 2023-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 30,800 17,752 n/a n/a n/a
2024-05-14 2022-12-31 13F/A THERMO FISHER SCIENTIFIC CMN Put 55,100 8.46 30,343 121,272.00 n/a n/a n/a
2023-02-13 2022-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 55,100 30,343 n/a n/a n/a
2024-05-14 2022-09-30 13F/A THERMO FISHER SCIENTIFIC CMN Put 50,800 40.33 26 31.58 n/a n/a n/a
2022-11-14 2022-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 50,800 25,765 n/a n/a n/a
2022-08-18 2022-06-30 13F/A THERMO FISHER SCIENTIFIC CMN Put 36,200 19,667 n/a n/a n/a
2024-05-14 2022-06-30 13F/A THERMO FISHER SCIENTIFIC CMN Put 36,200 27.92 20 -99.89 n/a n/a n/a
2022-08-15 2022-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 36,200 19,667 n/a n/a n/a
2022-05-16 2022-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 28,300 -23.92 16,715 -32.66 n/a n/a n/a
2022-02-17 2021-12-31 13F/A THERMO FISHER SCIENTIFIC CMN Put 37,200 55.65 24,821 81.77 n/a n/a n/a
2022-02-14 2021-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 37,200 24,821 n/a n/a n/a
2022-01-20 2021-09-30 13F/A THERMO FISHER SCIENTIFIC CMN Put 23,900 43.11 13,655 62.08 n/a n/a n/a
2021-11-10 2021-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 23,900 13,655 n/a n/a n/a
2021-08-13 2021-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 16,700 7.05 8,425 18.33 n/a n/a n/a
2021-05-17 2021-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 15,600 -70.11 7,120 -70.72 n/a n/a n/a
2021-02-12 2020-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 52,200 250.34 24,314 269.57 n/a n/a n/a
2020-11-13 2020-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 14,900 351.52 6,579 450.08 n/a n/a n/a
2020-08-12 2020-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 3,300 1,196 n/a n/a n/a
2019-11-14 2019-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-14 2019-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 12,600 -23.64 3,700 -18.07 n/a n/a n/a
2019-05-15 2019-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 16,500 -76.99 4,516 -71.86 n/a n/a n/a
2019-02-14 2018-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 71,700 -20.60 16,046 -27.20 n/a n/a n/a
2018-11-14 2018-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 90,300 30.49 22,040 53.76 n/a n/a n/a
2018-08-14 2018-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 69,200 1.62 14,334 1.95 n/a n/a n/a
2018-05-15 2018-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 68,100 105.12 14,060 123.03 n/a n/a n/a
2018-02-14 2017-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 33,200 -4.87 6,304 -4.53 n/a n/a n/a
2017-11-14 2017-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 34,900 36.86 6,603 48.42 n/a n/a n/a
2017-08-14 2017-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 25,500 -1.16 4,449 12.26 n/a n/a n/a
2017-05-18 2017-03-31 13F/A THERMO FISHER SCIENTIFIC CMN Put 25,800 -31.38 3,963 -25.30 n/a n/a n/a
2017-05-15 2017-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 25,800 3,963 n/a n/a n/a
2017-02-14 2016-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 37,600 -6.00 5,305 -16.61 n/a n/a n/a
2016-11-14 2016-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 40,000 -86.62 6,362 -85.59 n/a n/a n/a
2016-08-15 2016-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 298,900 -22.28 44,165 -18.90 n/a n/a n/a
2016-05-13 2016-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 384,600 1,313.97 54,456 1,311.51 n/a n/a n/a
2016-02-16 2015-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 27,200 6.25 3,858 23.26 n/a n/a n/a
2015-11-13 2015-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 25,600 -62.19 3,130 -64.37 n/a n/a n/a
2015-08-14 2015-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 67,700 29.45 8,785 25.04 n/a n/a n/a
2015-05-15 2015-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 52,300 -7.10 7,026 -0.40 n/a n/a n/a
2015-02-13 2014-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 56,300 4.84 7,054 7.94 n/a n/a n/a
2014-11-14 2014-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 53,700 -7.41 6,535 -4.51 n/a n/a n/a
2014-08-14 2014-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 58,000 -14.07 6,844 -15.67 n/a n/a n/a
2014-05-15 2014-03-31 13F THERMO FISHER SCIENTIFIC CMN Put 67,500 -36.44 8,116 -31.37 n/a n/a n/a
2014-02-14 2013-12-31 13F THERMO FISHER SCIENTIFIC CMN Put 106,200 93.80 11,825 134.16 n/a n/a n/a
2013-11-14 2013-09-30 13F THERMO FISHER SCIENTIFIC CMN Put 54,800 -20.23 5,050 -13.14 n/a n/a n/a
2013-08-14 2013-06-30 13F THERMO FISHER SCIENTIFIC CMN Put 68,700 518.92 5,814 721.19 n/a n/a n/a
2013-06-14 2012-12-31 13F/A THERMO FISHER SCIENTIFIC CMN Put 11,100 -9.02 708 -1.39 n/a n/a n/a
2013-06-14 2012-09-30 13F/A THERMO FISHER SCIENTIFIC CMN Put 12,200 2.52 718 16.18 n/a n/a n/a
2013-06-14 2012-06-30 13F/A THERMO FISHER SCIENTIFIC CMN Put 11,900 -46.15 618 -50.40 n/a n/a n/a
2013-06-14 2012-03-31 13F/A THERMO FISHER SCIENTIFIC CMN Put 22,100 1,246 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.