Gilead Sciences, Inc.
CH ˙ SWX ˙ US3755581036
SecurityCH:GILD / Gilead Sciences, Inc.
InstitutionJpmorgan Chase & Co
Latest Disclosed Ownership33,992,410 shares
Latest Disclosed Value $ 4,634,525,446
Jpmorgan Chase & Co ownership in GILD / Gilead Sciences, Inc.

On May 13, 2026 - Jpmorgan Chase & Co filed a 13F-HR/A form disclosing ownership of 33,992,410 shares of Gilead Sciences, Inc. (CH:GILD) valued at $4,634,525,446 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 23,035,763 shares of Gilead Sciences, Inc.. This represents a change in shares of 47.56% during the quarter.

Jpmorgan Chase & Co has a history of taking positions in derivatives of the underlying security (GILD) in the form of stock options. The firm currently holds call options representing 207,100 of underlying shares valued at $28,236,014 USD and put options representing 172,400 of underlying shares valued at $23,505,016 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.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

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.

CH:GILD / Gilead Sciences, 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)
2026-05-13 2026-03-31 13F/A-1 GILEAD SCIENCES COMMON 375558103 33,992,410 10,956,647 47.56 4,634,525 63.91 0.0322
2026-02-11 2025-12-31 13F GILEAD SCIENCES COMMON 375558103 23,035,763 1,871,128 8.84 2,827,410 20.35 0.1775
2025-11-26 2025-09-30 13F/A-1 GILEAD SCIENCES COMMON 375558103 21,164,635 2,085,044 10.93 2,349,305 11.06 0.1408
2025-11-07 2025-09-30 13F GILEAD SCIENCES COMMON 375558103 21,164,635 2,085,044 2,349,305 0.0149
2025-08-12 2025-06-30 13F GILEAD SCIENCES COMMON 375558103 19,079,591 7,999,385 72.20 2,115,384 70.38 0.1383
2025-05-12 2025-03-31 13F GILEAD SCIENCES COMMON 375558103 11,080,206 5,470,737 97.53 1,241,537 139.61 0.0907
2025-02-12 2024-12-31 13F GILEAD SCIENCES COMMON 375558103 5,609,469 -1,054,555 -15.82 518,147 -7.26 0.0386
2024-12-26 2024-09-30 13F/A-1 GILEAD SCIENCES COMMON 375558103 6,664,024 -363,665 -5.17 558,712 15.87 0.0425
2024-11-08 2024-09-30 13F GILEAD SCIENCES COMMON 375558103 6,664,024 -363,665 558,712 0.0426
2024-12-26 2024-06-30 13F/A-1 GILEAD SCIENCES COMMON 375558103 7,027,689 413,294 6.25 482,170 -0.48 0.0395
2024-08-12 2024-06-30 13F GILEAD SCIENCES COMMON 375558103 5,340,819 -1,273,576 366,434 0.0301
2024-12-26 2024-03-31 13F/A-1 GILEAD SCIENCES COMMON 375558103 6,614,395 1,012,015 18.06 484,504 6.75 0.0409
2024-05-10 2024-03-31 13F GILEAD SCIENCES COMMON 375558103 6,614,395 1,012,015 484,504 0.0410
2024-12-26 2023-12-31 13F/A-1 GILEAD SCIENCES COMMON 375558103 5,602,380 147,034 2.70 453,849 11.01 0.0435
2024-02-12 2023-12-31 13F GILEAD SCIENCES COMMON 375558103 4,919,916 -535,430 398,562 0.0383
2023-11-14 2023-09-30 13F GILEAD SCIENCES COM 375558103 5,455,346 911,308 20.06 408,824 16.74 0.0451
2023-08-11 2023-06-30 13F GILEAD SCIENCES COMMON 375558103 4,544,038 62,515 1.39 350,209 -5.82 0.0381
2023-05-18 2023-03-31 13F/A-1 GILEAD SCIENCES COMMON 375558103 4,481,523 -419,126 -8.55 371,831 88,431.19 0.0453
2023-05-11 2023-03-31 13F GILEAD SCIENCES COMMON 375558103 3,894,635 -1,006,014 371,831 0.0055
2023-02-13 2022-12-31 13F GILEAD SCIENCES COMMON 375558103 4,900,649 -129,381 -2.57 421 -99.86 0.0555
2022-11-14 2022-09-30 13F GILEAD SCIENCES COMMON 375558103 5,030,030 -302,470 -5.67 310,302 -5.86 0.0446
2022-08-11 2022-06-30 13F GILEAD SCIENCES COMMON 375558103 5,332,500 -358,190 -6.29 329,602 -2.57 0.0459
2022-05-11 2022-03-31 13F GILEAD SCIENCES COMMON 375558103 5,690,690 2,524,557 79.74 338,312 47.16 0.0407
2022-02-11 2021-12-31 13F/A-1 GILEAD SCIENCES COMMON 375558103 3,166,133 792,003 33.36 229,893 38.63 0.0265
2022-02-10 2021-12-31 13F GILEAD SCIENCES COMMON 375558103 3,166,133 792,003 229,893 0.0263
2021-11-12 2021-09-30 13F GILEAD SCIENCES COMMON 375558103 2,374,130 -1,102,936 -31.72 165,832 -30.74 0.0205
2021-08-12 2021-06-30 13F GILEAD SCIENCES COMMON 375558103 3,477,066 -118,258 -3.29 239,431 3.04 0.0286
2021-05-12 2021-03-31 13F GILEAD SCIENCES COMMON 375558103 3,595,324 -85,479 -2.32 232,364 8.36 0.0310
2021-02-19 2020-12-31 13F/A-1 GILEAD SCIENCES COMMON 375558103 3,680,803 912,216 32.95 214,442 24.73 0.0315
2021-02-11 2020-12-31 13F GILEAD SCIENCES COMMON 375558103 3,680,803 912,216 214,442 5,303.3035
2020-11-12 2020-09-30 13F/A-1 GILEAD SCIENCES COMMON 375558103 2,768,587 -5,061 -0.18 171,930 -19.43 0.0289
2020-11-12 2020-09-30 13F GILEAD SCIENCES COMMON 375558103 2,768,587 171,930
2020-08-11 2020-06-30 13F GILEAD SCIENCES COMMON 375558103 2,773,648 -4,322,198 -60.91 213,403 -59.77 0.0412
2020-05-12 2020-03-31 13F GILEAD SCIENCES COMMON 375558103 7,095,846 843,436 13.49 530,485 30.57 0.1246
2020-02-11 2019-12-31 13F GILEAD SCIENCES COMMON 375558103 6,252,410 -714,261 -10.25 406,282 -7.99 0.0758
2019-11-12 2019-09-30 13F GILEAD SCIENCES COMMON 375558103 6,966,671 -1,272,831 -15.45 441,546 -20.11 0.0879
2019-08-07 2019-06-30 13F GILEAD SCIENCES COMMON 375558103 8,239,502 -3,283,372 -28.49 552,707 -26.22 0.1081
2019-05-07 2019-03-31 13F GILEAD SCIENCES COMMON 375558103 11,522,874 -2,386,390 -17.16 749,100 -13.90 0.1530
2019-02-11 2018-12-31 13F GILEAD SCIENCES COMMON 375558103 13,909,264 -2,250,117 -13.92 870,023 -30.27 0.2012
2018-11-13 2018-09-30 13F/A-1 GILEAD SCIENCES COMMON 375558103 16,159,381 975,233 6.42 1,247,664 15.99 0.2389
2018-11-07 2018-09-30 13F GILEAD SCIENCES COMMON 375558103 16,159,381 975,233 1,247,664
2018-08-14 2018-06-30 13F GILEAD SCIENCES COMMON 375558103 15,184,148 595,392 4.08 1,075,646 -2.20 0.2212
2018-05-10 2018-03-31 13F GILEAD SCIENCES COMMON 375558103 14,588,756 2,685,891 22.57 1,099,845 28.98 0.2357
2018-02-13 2017-12-31 13F GILEAD SCIENCES COMMON 375558103 11,902,865 -1,124,743 -8.63 852,721 -19.10 0.1797
2017-11-09 2017-09-30 13F GILEAD SCIENCES COMMON 375558103 13,027,608 -183,513 -1.39 1,054,066 12.72 0.2326
2017-08-09 2017-06-30 13F GILEAD SCIENCES COMMON 375558103 13,211,121 291,173 2.25 935,081 6.56 0.2137
2017-05-10 2017-03-31 13F GILEAD SCIENCES COMMON 375558103 12,919,948 -8,642,440 -40.08 877,522 -43.20 0.2005
2017-02-06 2016-12-31 13F GILEAD SCIENCES COMMON 375558103 21,562,388 -2,806,343 -11.52 1,545,014 -19.91 0.3712
2016-11-04 2016-09-30 13F GILEAD SCIENCES COMMON 375558103 24,368,731 -6,888,086 -22.04 1,929,133 -26.01 0.4748
2016-08-08 2016-06-30 13F GILEAD SCIENCES COMMON 375558103 31,256,817 1,164,741 3.87 2,607,443 -5.67 0.6502
2016-05-10 2016-03-31 13F GILEAD SCIENCES COMMON 375558103 30,092,076 4,527,050 17.71 2,764,257 6.85 0.7076
2016-02-12 2015-12-31 13F GILEAD SCIENCES COMMON 375558103 25,565,026 1,577,828 6.58 2,586,927 9.83 0.6495
2015-11-13 2015-09-30 13F GILEAD SCIENCES COMMON 375558103 23,987,198 -2,594,117 -9.76 2,355,303 -24.32 0.6296
2015-08-14 2015-06-30 13F GILEAD SCIENCES COMMON 375558103 26,581,315 7,086,710 36.35 3,112,138 62.68 0.7336
2015-05-15 2015-03-31 13F GILEAD SCIENCES COMMON 375558103 19,494,605 -2,694,955 -12.15 1,913,004 -8.54 0.4357
2015-02-13 2014-12-31 13F GILEAD SCIENCES COMMON 375558103 22,189,560 338,704 1.55 2,091,586 -10.08 0.4782
2014-12-08 2014-09-30 13F/A-1 GILEAD SCIENCES COMMON 375558103 21,850,856 468,282 2.19 2,326,023 31.20 0.5513
2014-11-14 2014-09-30 13F GILEAD SCIENCES COMMON 375558103 21,850,856 2,326,023
2014-09-03 2014-06-30 13F/A-1 GILEAD SCIENCES COMMON 375558103 21,382,574 -1,140,807 -5.06 1,772,827 11.08 0.4502
2014-08-14 2014-06-30 13F GILEAD SCIENCES COMMON 375558103 21,382,574 1,772,827
2014-05-15 2014-03-31 13F GILEAD SCIENCES COMMON 375558103 22,523,381 -691,192 -2.98 1,596,007 -8.46 0.4403
2014-02-26 2013-12-31 13F/A-1 GILEAD SCIENCES COMMON 375558103 23,214,573 2,255,252 10.76 1,743,415 32.31 0.4947
2014-02-13 2013-12-31 13F GILEAD SCIENCES COMMON 375558103 23,214,573 1,743,415
2013-10-31 2013-09-30 13F GILEAD SCIENCES COMMON 375558103 20,959,321 1,752,590 9.12 1,317,712 33.81 0.3905
2013-08-13 2013-06-30 13F GILEAD SCIENCES COMMON 375558103 19,206,731 19,206,731 984,730 0.3139
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
(%)
2026-05-13 2026-03-31 13F/A GILEAD SCIENCES OPTION Call 207,100 -24.96 28,236 -16.65 n/a n/a n/a
2026-02-11 2025-12-31 13F GILEAD SCIENCES OPTION Call 276,000 12.88 33,876 24.82 n/a n/a n/a
2025-11-26 2025-09-30 13F/A GILEAD SCIENCES OPTION Call 244,500 -14.66 27,140 -14.56 n/a n/a n/a
2025-11-07 2025-09-30 13F GILEAD SCIENCES OPTION Call 244,500 27,140 n/a n/a n/a
2025-08-12 2025-06-30 13F GILEAD SCIENCES OPTION Call 286,500 634.62 31,764 627.03 n/a n/a n/a
2025-05-12 2025-03-31 13F GILEAD SCIENCES OPTION Call 39,000 -47.01 4,370 -35.73 n/a n/a n/a
2025-02-12 2024-12-31 13F GILEAD SCIENCES OPTION Call 73,600 -1.08 6,798 8.99 n/a n/a n/a
2024-12-26 2024-09-30 13F/A GILEAD SCIENCES OPTION Call 74,400 3.77 6,238 26.79 n/a n/a n/a
2024-11-08 2024-09-30 13F GILEAD SCIENCES OPTION Call 74,400 6,238 n/a n/a n/a
2024-12-26 2024-06-30 13F/A GILEAD SCIENCES OPTION Call 71,700 -24.37 4,919 -29.16 n/a n/a n/a
2024-08-12 2024-06-30 13F GILEAD SCIENCES OPTION Call 71,700 4,919 n/a n/a n/a
2024-12-26 2024-03-31 13F/A GILEAD SCIENCES OPTION Call 94,800 -29.36 6,944 -36.12 n/a n/a n/a
2024-05-10 2024-03-31 13F GILEAD SCIENCES OPTION Call 94,800 6,944 n/a n/a n/a
2024-12-26 2023-12-31 13F/A GILEAD SCIENCES OPTION Call 134,200 -27.22 10,872 -21.33 n/a n/a n/a
2024-02-12 2023-12-31 13F GILEAD SCIENCES OPTION Call 134,200 10,872 n/a n/a n/a
2023-11-14 2023-09-30 13F GILEAD SCIENCES OPTION Call 184,400 169.20 13,819 161.75 n/a n/a n/a
2023-08-11 2023-06-30 13F GILEAD SCIENCES OPTION Call 68,500 -45.07 5,279 -48.98 n/a n/a n/a
2023-05-18 2023-03-31 13F/A GILEAD SCIENCES OPTION Call 124,700 -19.03 10,346 79,484.62 n/a n/a n/a
2023-05-11 2023-03-31 13F GILEAD SCIENCES OPTION Call 124,700 10,346 n/a n/a n/a
2023-02-13 2022-12-31 13F GILEAD SCIENCES OPTION Call 154,000 38.61 13 -99.81 n/a n/a n/a
2022-11-14 2022-09-30 13F GILEAD SCIENCES OPTION Call 111,100 0.00 6,854 -0.19 n/a n/a n/a
2022-08-11 2022-06-30 13F GILEAD SCIENCES OPTION Call 111,100 -57.63 6,867 -55.95 n/a n/a n/a
2022-05-11 2022-03-31 13F GILEAD SCIENCES OPTION Call 262,200 -52.82 15,588 -61.37 n/a n/a n/a
2022-02-11 2021-12-31 13F/A GILEAD SCIENCES OPTION Call 555,800 256.51 40,357 270.59 n/a n/a n/a
2022-02-10 2021-12-31 13F GILEAD SCIENCES OPTION Call 555,800 40,357 n/a n/a n/a
2021-11-12 2021-09-30 13F GILEAD SCIENCES OPTION Call 155,900 -58.97 10,890 -58.38 n/a n/a n/a
2021-08-12 2021-06-30 13F GILEAD SCIENCES OPTION Call 380,000 650.99 26,167 700.21 n/a n/a n/a
2021-05-12 2021-03-31 13F GILEAD SCIENCES OPTION Call 50,600 -87.32 3,270 -85.94 n/a n/a n/a
2021-02-19 2020-12-31 13F/A GILEAD SCIENCES OPTION Call 399,100 -34.23 23,252 -38.29 n/a n/a n/a
2021-02-11 2020-12-31 13F GILEAD SCIENCES OPTION Call 399,100 23,252 n/a n/a n/a
2020-11-12 2020-09-30 13F/A GILEAD SCIENCES OPTION Call 606,800 246.74 37,682 179.85 n/a n/a n/a
2020-11-12 2020-09-30 13F GILEAD SCIENCES OPTION Call 606,800 37,682 n/a n/a n/a
2020-08-11 2020-06-30 13F GILEAD SCIENCES OPTION Call 175,000 -53.54 13,465 -52.19 n/a n/a n/a
2020-05-12 2020-03-31 13F GILEAD SCIENCES OPTION Call 376,700 8.43 28,162 24.75 n/a n/a n/a
2020-02-11 2019-12-31 13F GILEAD SCIENCES OPTION Call 347,400 294.77 22,574 304.77 n/a n/a n/a
2019-11-12 2019-09-30 13F GILEAD SCIENCES OPTION Call 88,000 -53.19 5,577 -55.78 n/a n/a n/a
2019-08-07 2019-06-30 13F GILEAD SCIENCES OPTION Call 188,000 -65.14 12,611 -64.03 n/a n/a n/a
2019-05-07 2019-03-31 13F GILEAD SCIENCES OPTION Call 539,300 147.84 35,060 157.59 n/a n/a n/a
2019-02-11 2018-12-31 13F GILEAD SCIENCES OPTION Call 217,600 -55.84 13,611 -64.22 n/a n/a n/a
2018-11-13 2018-09-30 13F/A GILEAD SCIENCES OPTION Call 492,700 57.56 38,041 71.73 n/a n/a n/a
2018-11-07 2018-09-30 13F GILEAD SCIENCES OPTION Call 492,700 38,041 n/a n/a n/a
2018-08-14 2018-06-30 13F GILEAD SCIENCES OPTION Call 312,700 27.27 22,152 19.59 n/a n/a n/a
2018-05-10 2018-03-31 13F GILEAD SCIENCES OPTION Call 245,700 -46.31 18,523 -43.50 n/a n/a n/a
2018-02-13 2017-12-31 13F GILEAD SCIENCES OPTION Call 457,600 -68.17 32,782 -71.82 n/a n/a n/a
2017-11-09 2017-09-30 13F GILEAD SCIENCES OPTION Call 1,437,600 485.82 116,316 569.68 n/a n/a n/a
2017-08-09 2017-06-30 13F GILEAD SCIENCES OPTION Call 245,400 2.25 17,369 6.55 n/a n/a n/a
2017-05-10 2017-03-31 13F GILEAD SCIENCES OPTION Call 240,000 136.92 16,301 124.72 n/a n/a n/a
2017-02-06 2016-12-31 13F GILEAD SCIENCES OPTION Call 101,300 -38.38 7,254 -44.23 n/a n/a n/a
2016-11-04 2016-09-30 13F GILEAD SCIENCES OPTION Call 164,400 91.16 13,007 81.31 n/a n/a n/a
2016-08-08 2016-06-30 13F GILEAD SCIENCES OPTION Call 86,000 -75.07 7,174 -77.36 n/a n/a n/a
2016-05-10 2016-03-31 13F GILEAD SCIENCES OPTION Call 345,000 5.38 31,692 -4.34 n/a n/a n/a
2016-02-12 2015-12-31 13F GILEAD SCIENCES OPTION Call 327,400 209.16 33,130 218.62 n/a n/a n/a
2015-11-13 2015-09-30 13F GILEAD SCIENCES OPTION Call 105,900 -52.73 10,398 -60.36 n/a n/a n/a
2015-08-14 2015-06-30 13F GILEAD SCIENCES OPTION Call 224,044 -60.83 26,232 -53.27 n/a n/a n/a
2015-05-15 2015-03-31 13F GILEAD SCIENCES OPTION Call 572,033 14.53 56,133 19.23 n/a n/a n/a
2015-02-13 2014-12-31 13F GILEAD SCIENCES OPTION Call 499,448 131.22 47,078 104.75 n/a n/a n/a
2014-12-08 2014-09-30 13F/A GILEAD SCIENCES OPTION Call 216,001 482.21 22,993 725.31 n/a n/a n/a
2014-11-14 2014-09-30 13F GILEAD SCIENCES OPTION Call 216,001 22,993 n/a n/a n/a
2014-02-26 2013-12-31 13F/A GILEAD SCIENCES OPTION Call 37,100 -47.75 2,786 -37.59 n/a n/a n/a
2014-02-13 2013-12-31 13F GILEAD SCIENCES OPTION Call 37,100 2,786 n/a n/a n/a
2013-10-31 2013-09-30 13F GILEAD SCIENCES OPTION Call 71,000 -14.56 4,464 4.79 n/a n/a n/a
2013-08-13 2013-06-30 13F GILEAD SCIENCES OPTION Call 83,100 4,260 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
(%)
2026-05-13 2026-03-31 13F/A GILEAD SCIENCES OPTION Put 172,400 -69.22 23,505 -65.81 n/a n/a n/a
2026-02-11 2025-12-31 13F GILEAD SCIENCES OPTION Put 560,100 105.09 68,747 126.78 n/a n/a n/a
2025-11-26 2025-09-30 13F/A GILEAD SCIENCES OPTION Put 273,100 26.61 30,314 26.76 n/a n/a n/a
2025-11-07 2025-09-30 13F GILEAD SCIENCES OPTION Put 273,100 30,314 n/a n/a n/a
2025-08-12 2025-06-30 13F GILEAD SCIENCES OPTION Put 215,700 315.61 23,915 311.25 n/a n/a n/a
2025-05-12 2025-03-31 13F GILEAD SCIENCES OPTION Put 51,900 -40.62 5,815 -27.97 n/a n/a n/a
2025-02-12 2024-12-31 13F GILEAD SCIENCES OPTION Put 87,400 -40.71 8,073 -34.67 n/a n/a n/a
2024-12-26 2024-09-30 13F/A GILEAD SCIENCES OPTION Put 147,400 161.35 12,358 219.41 n/a n/a n/a
2024-11-08 2024-09-30 13F GILEAD SCIENCES OPTION Put 147,400 12,358 n/a n/a n/a
2024-12-26 2024-06-30 13F/A GILEAD SCIENCES OPTION Put 56,400 -11.04 3,870 -16.69 n/a n/a n/a
2024-08-12 2024-06-30 13F GILEAD SCIENCES OPTION Put 56,400 3,870 n/a n/a n/a
2024-12-26 2024-03-31 13F/A GILEAD SCIENCES OPTION Put 63,400 -72.03 4,644 -74.71 n/a n/a n/a
2024-05-10 2024-03-31 13F GILEAD SCIENCES OPTION Put 63,400 4,644 n/a n/a n/a
2024-12-26 2023-12-31 13F/A GILEAD SCIENCES OPTION Put 226,700 -6.82 18,365 0.72 n/a n/a n/a
2024-02-12 2023-12-31 13F GILEAD SCIENCES OPTION Put 226,700 18,365 n/a n/a n/a
2023-11-14 2023-09-30 13F GILEAD SCIENCES OPTION Put 243,300 59.44 18,233 55.03 n/a n/a n/a
2023-08-11 2023-06-30 13F GILEAD SCIENCES OPTION Put 152,600 -62.18 11,761 -64.87 n/a n/a n/a
2023-05-18 2023-03-31 13F/A GILEAD SCIENCES OPTION Put 403,500 -40.56 33,478 57,620.69 n/a n/a n/a
2023-05-11 2023-03-31 13F GILEAD SCIENCES OPTION Put 403,500 33,478 n/a n/a n/a
2023-02-13 2022-12-31 13F GILEAD SCIENCES OPTION Put 678,800 10.14 58 -99.85 n/a n/a n/a
2022-11-14 2022-09-30 13F GILEAD SCIENCES OPTION Put 616,300 39.43 38,020 39.17 n/a n/a n/a
2022-08-11 2022-06-30 13F GILEAD SCIENCES OPTION Put 442,000 74.02 27,320 80.93 n/a n/a n/a
2022-05-11 2022-03-31 13F GILEAD SCIENCES OPTION Put 254,000 -60.68 15,100 -67.80 n/a n/a n/a
2022-02-11 2021-12-31 13F/A GILEAD SCIENCES OPTION Put 645,900 -46.37 46,899 -44.25 n/a n/a n/a
2022-02-10 2021-12-31 13F GILEAD SCIENCES OPTION Put 645,900 46,899 n/a n/a n/a
2021-11-12 2021-09-30 13F GILEAD SCIENCES OPTION Put 1,204,300 525.29 84,120 534.29 n/a n/a n/a
2021-08-12 2021-06-30 13F GILEAD SCIENCES OPTION Put 192,600 -3.89 13,262 2.39 n/a n/a n/a
2021-05-12 2021-03-31 13F GILEAD SCIENCES OPTION Put 200,400 -70.10 12,952 -66.83 n/a n/a n/a
2021-02-19 2020-12-31 13F/A GILEAD SCIENCES OPTION Put 670,200 3.51 39,046 -2.89 n/a n/a n/a
2021-02-11 2020-12-31 13F GILEAD SCIENCES OPTION Put 670,200 39,046 n/a n/a n/a
2020-11-12 2020-09-30 13F/A GILEAD SCIENCES OPTION Put 647,500 21.03 40,210 -2.32 n/a n/a n/a
2020-11-12 2020-09-30 13F GILEAD SCIENCES OPTION Put 647,500 40,210 n/a n/a n/a
2020-08-11 2020-06-30 13F GILEAD SCIENCES OPTION Put 535,000 -14.71 41,163 -12.23 n/a n/a n/a
2020-05-12 2020-03-31 13F GILEAD SCIENCES OPTION Put 627,300 -21.10 46,897 -9.23 n/a n/a n/a
2020-02-11 2019-12-31 13F GILEAD SCIENCES OPTION Put 795,100 37.56 51,666 41.03 n/a n/a n/a
2019-11-12 2019-09-30 13F GILEAD SCIENCES OPTION Put 578,000 119.77 36,634 107.65 n/a n/a n/a
2019-08-07 2019-06-30 13F GILEAD SCIENCES OPTION Put 263,000 -42.02 17,642 -40.17 n/a n/a n/a
2019-05-07 2019-03-31 13F GILEAD SCIENCES OPTION Put 453,600 -5.79 29,489 -2.09 n/a n/a n/a
2019-02-11 2018-12-31 13F GILEAD SCIENCES OPTION Put 481,500 -5.94 30,118 -23.80 n/a n/a n/a
2018-11-13 2018-09-30 13F/A GILEAD SCIENCES OPTION Put 511,900 11.43 39,524 21.45 n/a n/a n/a
2018-11-07 2018-09-30 13F GILEAD SCIENCES OPTION Put 511,900 39,524 n/a n/a n/a
2018-08-14 2018-06-30 13F GILEAD SCIENCES OPTION Put 459,400 47.24 32,544 38.36 n/a n/a n/a
2018-05-10 2018-03-31 13F GILEAD SCIENCES OPTION Put 312,000 -65.11 23,522 -63.28 n/a n/a n/a
2018-02-13 2017-12-31 13F GILEAD SCIENCES OPTION Put 894,200 37.15 64,060 21.43 n/a n/a n/a
2017-11-09 2017-09-30 13F GILEAD SCIENCES OPTION Put 652,000 -14.21 52,753 -1.93 n/a n/a n/a
2017-08-09 2017-06-30 13F GILEAD SCIENCES OPTION Put 760,000 34.90 53,793 40.58 n/a n/a n/a
2017-05-10 2017-03-31 13F GILEAD SCIENCES OPTION Put 563,400 -6.18 38,266 -11.01 n/a n/a n/a
2017-02-06 2016-12-31 13F GILEAD SCIENCES OPTION Put 600,500 148.40 43,002 124.82 n/a n/a n/a
2016-11-04 2016-09-30 13F GILEAD SCIENCES OPTION Put 241,750 71.37 19,127 62.53 n/a n/a n/a
2016-08-08 2016-06-30 13F GILEAD SCIENCES OPTION Put 141,065 65.96 11,768 50.72 n/a n/a n/a
2016-05-10 2016-03-31 13F GILEAD SCIENCES OPTION Put 85,000 -93.13 7,808 -93.76 n/a n/a n/a
2016-02-12 2015-12-31 13F GILEAD SCIENCES OPTION Put 1,236,500 9.38 125,122 12.72 n/a n/a n/a
2015-11-13 2015-09-30 13F GILEAD SCIENCES OPTION Put 1,130,500 -5.68 111,004 -20.90 n/a n/a n/a
2015-08-14 2015-06-30 13F GILEAD SCIENCES OPTION Put 1,198,547 1.02 140,326 20.53 n/a n/a n/a
2015-05-15 2015-03-31 13F GILEAD SCIENCES OPTION Put 1,186,437 -56.64 116,425 -54.86 n/a n/a n/a
2015-02-13 2014-12-31 13F GILEAD SCIENCES OPTION Put 2,736,400 1.10 257,933 -10.48 n/a n/a n/a
2014-12-08 2014-09-30 13F/A GILEAD SCIENCES OPTION Put 2,706,750 58.60 288,133 103.64 n/a n/a n/a
2014-11-14 2014-09-30 13F GILEAD SCIENCES OPTION Put 2,706,750 288,133 n/a n/a n/a
2014-09-03 2014-06-30 13F/A GILEAD SCIENCES OPTION Put 1,706,600 0.00 141,494 17.00 n/a n/a n/a
2014-08-14 2014-06-30 13F GILEAD SCIENCES OPTION Put 1,706,600 141,494 n/a n/a n/a
2014-05-15 2014-03-31 13F GILEAD SCIENCES OPTION Put 1,706,600 -81.06 120,930 -82.13 n/a n/a n/a
2014-02-26 2013-12-31 13F/A GILEAD SCIENCES OPTION Put 9,010,600 -0.01 676,696 19.44 n/a n/a n/a
2014-02-13 2013-12-31 13F GILEAD SCIENCES OPTION Put 9,010,600 676,696 n/a n/a n/a
2013-10-31 2013-09-30 13F GILEAD SCIENCES OPTION Put 9,011,400 -1.38 566,546 20.93 n/a n/a n/a
2013-08-13 2013-06-30 13F GILEAD SCIENCES OPTION Put 9,137,500 468,479 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.