Gilead Sciences, Inc.
CH ˙ SWX ˙ US3755581036
SecurityCH:GILD / Gilead Sciences, Inc.
InstitutionHsbc Holdings Plc
Latest Disclosed Ownership3,190,339 shares
Latest Disclosed Value $ 444,081,988
Hsbc Holdings Plc ownership in GILD / Gilead Sciences, Inc.

On April 30, 2026 - Hsbc Holdings Plc filed a 13F-HR form disclosing ownership of 3,190,339 shares of Gilead Sciences, Inc. (CH:GILD) valued at $444,081,988 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on March 20, 2026 disclosing 3,775,156 shares of Gilead Sciences, Inc.. This represents a change in shares of -15.49% during the quarter.

Hsbc Holdings Plc 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 20,000 of underlying shares valued at $2,460,900 USD and put options representing 40,800 of underlying shares valued at $5,636,520 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
(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)
2026-04-30 2026-03-31 13F GILEAD SCIENCES COM 375558103 3,190,339 -584,817 -15.49 444,082 -4.20 0.0309
2026-03-20 2025-12-31 13F/A-1 GILEAD SCIENCES COM 375558103 3,775,156 -169,869 -4.31 463,555 5.31 0.0253
2026-03-06 2025-12-31 13F GILEAD SCIENCES COM 375558103 3,775,156 -169,869 -4.31 463,555 5.31 0.0212
2025-11-13 2025-09-30 13F GILEAD SCIENCES COM 375558103 3,945,025 586,123 17.45 440,194 18.26 0.0346
2025-08-13 2025-06-30 13F GILEAD SCIENCES COM 375558103 3,358,902 -668,884 -16.61 372,213 -17.27 0.2235
2025-05-14 2025-03-31 13F GILEAD SCIENCES COM 375558103 4,027,786 -239,517 -5.61 449,929 14.23 0.2781
2025-02-14 2024-12-31 13F GILEAD SCIENCES COM 375558103 4,267,303 105,787 2.54 393,895 13.02 0.2291
2024-11-14 2024-09-30 13F GILEAD SCIENCES COM 375558103 4,161,516 -1,162,853 -21.84 348,504 -4.69 0.2029
2024-08-12 2024-06-30 13F GILEAD SCIENCES COM 375558103 5,324,369 853,524 19.09 365,667 11.67 0.2236
2024-05-15 2024-03-31 13F GILEAD SCIENCES COM 375558103 4,470,845 1,227,652 37.85 327,441 24.66 0.2217
2024-02-12 2023-12-31 13F GILEAD SCIENCES COM 375558103 3,243,193 468,942 16.90 262,658 26.34 0.2290
2023-11-13 2023-09-30 13F GILEAD SCIENCES COM 375558103 2,774,251 -408,362 -12.83 207,898 -15.21 0.2163
2023-08-11 2023-06-30 13F GILEAD SCIENCES COM 375558103 3,182,613 382,092 13.64 245,186 5.66 0.2496
2023-05-15 2023-03-31 13F GILEAD SCIENCES COM 375558103 2,800,521 -742,978 -20.97 232,059 -23.45 0.2779
2023-02-14 2022-12-31 13F GILEAD SCIENCES COM 375558103 3,543,499 1,190,780 50.61 303,144 107.22 0.3485
2022-11-14 2022-09-30 13F GILEAD SCIENCES COM 375558103 2,352,719 592,794 33.68 146,290 33.84 0.2386
2022-08-11 2022-06-30 13F GILEAD SCIENCES COM 375558103 1,759,925 -623,767 -26.17 109,300 -23.10 0.1526
2022-05-16 2022-03-31 13F GILEAD SCIENCES COM 375558103 2,383,692 944,882 65.67 142,136 35.38 0.1727
2022-02-11 2021-12-31 13F GILEAD SCIENCES COM 375558103 1,438,810 -146,395 -9.24 104,989 -5.77 0.0969
2021-11-12 2021-09-30 13F GILEAD SCIENCES COM 375558103 1,585,205 -432,906 -21.45 111,412 -19.42 0.1122
2021-08-13 2021-06-30 13F GILEAD SCIENCES COM 375558103 2,018,111 -537,994 -21.05 138,266 -16.74 0.1474
2021-05-14 2021-03-31 13F GILEAD SCIENCES COM 375558103 2,556,105 -236,575 -8.47 166,075 3.12 0.1954
2021-02-25 2020-12-31 13F/A-1 GILEAD SCIENCES COM 375558103 2,792,680 489,609 21.26 161,047 10.96 0.2146
2021-02-12 2020-12-31 13F GILEAD SCIENCES COM 375558103 2,900,180 597,109 167,310 39,725.5438
2020-11-12 2020-09-30 13F GILEAD SCIENCES COM 375558103 2,303,071 -85,591 -3.58 145,142 -21.03 0.2316
2020-08-14 2020-06-30 13F GILEAD SCIENCES COM 375558103 2,388,662 389,195 19.46 183,783 22.60 0.3489
2020-05-15 2020-03-31 13F GILEAD SCIENCES COM 375558103 1,999,467 46,691 2.39 149,901 17.63 0.3482
2020-02-14 2019-12-31 13F GILEAD SCIENCES COM 375558103 1,952,776 -99,154 -4.83 127,434 -2.01 0.2214
2019-11-14 2019-09-30 13F GILEAD SCIENCES COM 375558103 2,051,930 415,183 25.37 130,051 17.61 0.2427
2019-08-13 2019-06-30 13F GILEAD SCIENCES COM 375558103 1,636,747 -931,100 -36.26 110,579 -33.76 0.2100
2019-05-15 2019-03-31 13F GILEAD SCIENCES COM 375558103 2,567,847 389,670 17.89 166,937 22.55 0.3046
2019-02-13 2018-12-31 13F GILEAD SCIENCES COM 375558103 2,178,177 -80,435 -3.56 136,223 -21.88 0.2517
2018-11-13 2018-09-30 13F GILEAD SCIENCES COM 375558103 2,258,612 -244,802 -9.78 174,385 -1.67 0.2806
2018-08-10 2018-06-30 13F GILEAD SCIENCES COM 375558103 2,503,414 -608,822 -19.56 177,340 -24.40 0.3156
2018-05-11 2018-03-31 13F GILEAD SCIENCES COM 375558103 3,112,236 -310,802 -9.08 234,572 -4.34 0.3493
2018-02-14 2017-12-31 13F GILEAD SCIENCES COM 375558103 3,423,038 674,320 24.53 245,225 10.11 0.3550
2017-11-14 2017-09-30 13F GILEAD SCIENCES COM 375558103 2,748,718 -60,441 -2.15 222,699 12.00 0.3568
2017-08-14 2017-06-30 13F GILEAD SCIENCES COM 375558103 2,809,159 458,846 19.52 198,832 24.46 0.3656
2017-05-15 2017-03-31 13F GILEAD SCIENCES COM 375558103 2,350,313 469,269 24.95 159,752 18.56 0.3340
2017-02-09 2016-12-31 13F GILEAD SCIENCES COM 375558103 1,881,044 -158,084 -7.75 134,738 -16.37 0.3142
2016-11-14 2016-09-30 13F GILEAD SCIENCES COM 375558103 2,039,128 311,258 18.01 161,119 11.92 0.4011
2016-08-12 2016-06-30 13F GILEAD SCIENCES COM 375558103 1,727,870 233,369 15.62 143,961 4.85 0.3960
2016-05-13 2016-03-31 13F GILEAD SCIENCES COM 375558103 1,494,501 -1,276,675 -46.07 137,303 -51.08 0.3868
2016-02-12 2015-12-31 13F GILEAD SCIENCES COM 375558103 2,771,176 -306,290 -9.95 280,669 -7.01 0.6758
2015-11-12 2015-09-30 13F GILEAD SCIENCES COM 375558103 3,077,466 238,683 8.41 301,817 -9.13 0.7605
2015-08-13 2015-06-30 13F GILEAD SCIENCES COM 375558103 2,838,783 323,259 12.85 332,146 34.31 0.6780
2015-05-14 2015-03-31 13F GILEAD SCIENCES COM 375558103 2,515,524 307,060 13.90 247,295 18.68 0.4748
2015-02-13 2014-12-31 13F GILEAD SCIENCES COM 375558103 2,208,464 335,532 17.91 208,369 4.41 0.4323
2014-11-18 2014-09-30 13F GILEAD SCIENCES COM 375558103 1,872,932 -179,792 -8.76 199,561 17.25 0.4176
2014-08-14 2014-06-30 13F GILEAD SCIENCES COM 375558103 2,052,724 327,781 19.00 170,195 39.66 0.3680
2014-05-14 2014-03-31 13F GILEAD SCIENCES COM 375558103 1,724,943 215,777 14.30 121,868 7.50 0.2913
2014-02-14 2013-12-31 13F GILEAD SCIENCES COM 375558103 1,509,166 -531,547 -26.05 113,366 -11.70 0.2951
2013-11-14 2013-09-30 13F GILEAD SCIENCES COM 375558103 2,040,713 2,038,483 91,411.79 128,394 112,526.32 0.3510
2013-10-10 2013-06-30 13F/A-1 GILEAD SCIENCES COM 375558103 1,958,376 775,205 100,322 0.3037
2013-12-23 2013-06-30 13F/A-2 GILEAD SCIENCES COM 375558103 2,230 -1,180,941 -99.81 114 -99.80 0.0657
2013-08-14 2013-06-30 13F GILEAD SCIENCES COM 375558103 1,958,376 100,322
2013-10-10 2013-03-31 13F/A-1 GILEAD SCIENCES COM 375558103 1,183,171 488,083 70.22 57,897 13.40 0.2109
2013-05-22 2013-03-31 13F GILEAD SCIENCES COM 375558103 1,194,412 58,447
2013-06-17 2012-12-31 13F/A-1 GILEAD SCIENCES COM 375558103 701,922 -82,109 51,556 0.1985
2013-10-10 2012-12-31 13F/A-2 GILEAD SCIENCES COM 375558103 695,088 -88,943 -11.34 51,054 -1.83 0.1983
2013-06-21 2012-09-30 13F/A-1 GILEAD SCIENCES COM 375558103 791,384 -1,877 52,494 0.2056
2013-10-11 2012-09-30 13F/A-2 GILEAD SCIENCES COM 375558103 784,031 -9,230 -1.16 52,006 27.85 0.2054
2013-10-11 2012-06-30 13F/A-1 GILEAD SCIENCES COM 375558103 793,261 -5,616 -0.70 40,678 4.22 0.1844
2013-10-11 2012-03-31 13F/A-1 GILEAD SCIENCES COM 375558103 798,877 798,877 39,031 0.1712
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
(%)
2026-03-20 2025-12-31 13F/A GILEAD SCIENCES COM Call 20,000 -73.92 2,461 -71.32 n/a n/a n/a
2026-03-06 2025-12-31 13F GILEAD SCIENCES COM Call 0 -100.00 0 n/a n/a n/a
2025-11-13 2025-09-30 13F GILEAD SCIENCES COM Call 76,700 195.00 8,576 198.19 n/a n/a n/a
2025-08-13 2025-06-30 13F GILEAD SCIENCES COM Call 26,000 -2.26 2,876 -2.41 n/a n/a n/a
2025-05-14 2025-03-31 13F GILEAD SCIENCES COM Call 26,600 51.14 2,948 81.69 n/a n/a n/a
2025-02-14 2024-12-31 13F GILEAD SCIENCES COM Call 17,600 1,622 n/a n/a n/a
2024-11-14 2024-09-30 13F GILEAD SCIENCES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-08-12 2024-06-30 13F GILEAD SCIENCES COM Call 129,700 -31.63 8,927 -35.75 n/a n/a n/a
2024-05-15 2024-03-31 13F GILEAD SCIENCES COM Call 189,700 140.13 13,896 117.25 n/a n/a n/a
2024-02-12 2023-12-31 13F GILEAD SCIENCES COM Call 79,000 -50.96 6,396 -47.25 n/a n/a n/a
2023-11-13 2023-09-30 13F GILEAD SCIENCES COM Call 161,100 65.57 12,125 63.21 n/a n/a n/a
2023-08-11 2023-06-30 13F GILEAD SCIENCES COM Call 97,300 -67.95 7,430 -70.04 n/a n/a n/a
2023-05-15 2023-03-31 13F GILEAD SCIENCES COM Call 303,600 -52.08 24,795 -54.27 n/a n/a n/a
2023-02-14 2022-12-31 13F GILEAD SCIENCES COM Call 633,500 111.03 54,219 190.34 n/a n/a n/a
2022-11-14 2022-09-30 13F GILEAD SCIENCES COM Call 300,200 110.22 18,674 110.10 n/a n/a n/a
2022-08-11 2022-06-30 13F GILEAD SCIENCES COM Call 142,800 -52.84 8,888 -50.65 n/a n/a n/a
2022-05-16 2022-03-31 13F GILEAD SCIENCES COM Call 302,800 -23.11 18,010 -37.08 n/a n/a n/a
2022-02-11 2021-12-31 13F GILEAD SCIENCES COM Call 393,800 174.04 28,622 183.98 n/a n/a n/a
2021-11-12 2021-09-30 13F GILEAD SCIENCES COM Call 143,700 67.68 10,079 71.21 n/a n/a n/a
2021-08-13 2021-06-30 13F GILEAD SCIENCES COM Call 85,700 104.05 5,887 116.91 n/a n/a n/a
2021-05-14 2021-03-31 13F GILEAD SCIENCES COM Call 42,000 -55.08 2,714 -50.17 n/a n/a n/a
2021-02-25 2020-12-31 13F/A GILEAD SCIENCES COM Call 93,500 5.06 5,447 -3.15 n/a n/a n/a
2020-11-12 2020-09-30 13F GILEAD SCIENCES COM Call 89,000 -7.19 5,624 -23.78 n/a n/a n/a
2020-08-14 2020-06-30 13F GILEAD SCIENCES COM Call 95,900 30.12 7,379 33.92 n/a n/a n/a
2020-05-15 2020-03-31 13F GILEAD SCIENCES COM Call 73,700 -66.18 5,510 -61.19 n/a n/a n/a
2020-02-14 2019-12-31 13F GILEAD SCIENCES COM Call 217,900 -31.99 14,198 -30.08 n/a n/a n/a
2019-11-14 2019-09-30 13F GILEAD SCIENCES COM Call 320,400 30.94 20,307 22.83 n/a n/a n/a
2019-08-13 2019-06-30 13F GILEAD SCIENCES COM Call 244,700 1.96 16,532 5.95 n/a n/a n/a
2019-05-15 2019-03-31 13F GILEAD SCIENCES COM Call 240,000 -48.60 15,603 -46.57 n/a n/a n/a
2019-02-13 2018-12-31 13F GILEAD SCIENCES COM Call 466,900 28.38 29,204 4.00 n/a n/a n/a
2018-11-13 2018-09-30 13F GILEAD SCIENCES COM Call 363,700 34.41 28,081 46.49 n/a n/a n/a
2018-08-10 2018-06-30 13F GILEAD SCIENCES COM Call 270,600 -40.21 19,169 -43.69 n/a n/a n/a
2018-05-11 2018-03-31 13F GILEAD SCIENCES COM Call 452,600 172.65 34,041 186.25 n/a n/a n/a
2018-02-14 2017-12-31 13F GILEAD SCIENCES COM Call 166,000 -72.03 11,892 -75.26 n/a n/a n/a
2017-11-14 2017-09-30 13F GILEAD SCIENCES COM Call 593,400 -22.80 48,077 -11.64 n/a n/a n/a
2017-08-14 2017-06-30 13F GILEAD SCIENCES COM Call 768,700 20.60 54,409 25.48 n/a n/a n/a
2017-05-15 2017-03-31 13F GILEAD SCIENCES COM Call 637,400 41.46 43,362 34.38 n/a n/a n/a
2017-02-09 2016-12-31 13F GILEAD SCIENCES COM Call 450,600 157.78 32,268 133.32 n/a n/a n/a
2016-11-14 2016-09-30 13F GILEAD SCIENCES COM Call 174,800 119.05 13,830 107.78 n/a n/a n/a
2016-08-12 2016-06-30 13F GILEAD SCIENCES COM Call 79,800 -76.45 6,656 -78.62 n/a n/a n/a
2016-05-13 2016-03-31 13F GILEAD SCIENCES COM Call 338,900 343.59 31,131 300.40 n/a n/a n/a
2016-02-12 2015-12-31 13F GILEAD SCIENCES COM Call 76,400 117.66 7,775 125.56 n/a n/a n/a
2015-11-12 2015-09-30 13F GILEAD SCIENCES COM Call 35,100 3,447 n/a n/a n/a
2015-08-13 2015-06-30 13F GILEAD SCIENCES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-14 2015-03-31 13F GILEAD SCIENCES COM Call 23,600 -80.07 2,316 -79.25 n/a n/a n/a
2015-02-13 2014-12-31 13F GILEAD SCIENCES COM Call 118,400 121.72 11,160 96.31 n/a n/a n/a
2014-11-18 2014-09-30 13F GILEAD SCIENCES COM Call 53,400 543.37 5,685 725.11 n/a n/a n/a
2014-08-14 2014-06-30 13F GILEAD SCIENCES COM Call 8,300 1.22 689 18.59 n/a n/a n/a
2014-05-14 2014-03-31 13F GILEAD SCIENCES COM Call 8,200 36.67 581 28.82 n/a n/a n/a
2014-02-14 2013-12-31 13F GILEAD SCIENCES COM Call 6,000 500.00 451 615.87 n/a n/a n/a
2013-11-14 2013-09-30 13F GILEAD SCIENCES COM Call 1,000 63 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
(%)
2026-04-30 2026-03-31 13F GILEAD SCIENCES COM Put 40,800 -56.64 5,637 -51.32 n/a n/a n/a
2026-03-20 2025-12-31 13F/A GILEAD SCIENCES COM Put 94,100 8.54 11,579 17.77 n/a n/a n/a
2026-03-06 2025-12-31 13F GILEAD SCIENCES COM Put 0 -100.00 0 n/a n/a n/a
2025-11-13 2025-09-30 13F GILEAD SCIENCES COM Put 86,700 77.30 9,832 81.75 n/a n/a n/a
2025-08-13 2025-06-30 13F GILEAD SCIENCES COM Put 48,900 -59.92 5,409 -59.99 n/a n/a n/a
2025-05-14 2025-03-31 13F GILEAD SCIENCES COM Put 122,000 43.02 13,519 71.95 n/a n/a n/a
2025-02-14 2024-12-31 13F GILEAD SCIENCES COM Put 85,300 0.00 7,863 10.37 n/a n/a n/a
2024-11-14 2024-09-30 13F GILEAD SCIENCES COM Put 85,300 -34.54 7,123 -20.53 n/a n/a n/a
2024-08-12 2024-06-30 13F GILEAD SCIENCES COM Put 130,300 -6.12 8,963 -11.84 n/a n/a n/a
2024-05-15 2024-03-31 13F GILEAD SCIENCES COM Put 138,800 6.36 10,167 -3.69 n/a n/a n/a
2024-02-12 2023-12-31 13F GILEAD SCIENCES COM Put 130,500 79.01 10,558 92.96 n/a n/a n/a
2023-11-13 2023-09-30 13F GILEAD SCIENCES COM Put 72,900 35.75 5,472 32.92 n/a n/a n/a
2023-08-11 2023-06-30 13F GILEAD SCIENCES COM Put 53,700 -77.45 4,116 -78.92 n/a n/a n/a
2023-05-15 2023-03-31 13F GILEAD SCIENCES COM Put 238,100 13.60 19,525 9.45 n/a n/a n/a
2023-02-14 2022-12-31 13F GILEAD SCIENCES COM Put 209,600 -6.18 17,840 28.04 n/a n/a n/a
2022-11-14 2022-09-30 13F GILEAD SCIENCES COM Put 223,400 20.17 13,932 20.34 n/a n/a n/a
2022-08-11 2022-06-30 13F GILEAD SCIENCES COM Put 185,900 161.83 11,577 174.27 n/a n/a n/a
2022-05-16 2022-03-31 13F GILEAD SCIENCES COM Put 71,000 46.39 4,221 19.85 n/a n/a n/a
2022-02-11 2021-12-31 13F GILEAD SCIENCES COM Put 48,500 64.41 3,522 70.89 n/a n/a n/a
2021-11-12 2021-09-30 13F GILEAD SCIENCES COM Put 29,500 0.00 2,061 1.48 n/a n/a n/a
2021-08-13 2021-06-30 13F GILEAD SCIENCES COM Put 29,500 14,650.00 2,031 15,523.08 n/a n/a n/a
2021-05-14 2021-03-31 13F GILEAD SCIENCES COM Put 200 -98.57 13 -98.41 n/a n/a n/a
2021-02-25 2020-12-31 13F/A GILEAD SCIENCES COM Put 14,000 -26.32 816 -32.06 n/a n/a n/a
2020-11-12 2020-09-30 13F GILEAD SCIENCES COM Put 19,000 -88.04 1,201 -90.17 n/a n/a n/a
2020-08-14 2020-06-30 13F GILEAD SCIENCES COM Put 158,800 621.82 12,218 642.74 n/a n/a n/a
2020-05-15 2020-03-31 13F GILEAD SCIENCES COM Put 22,000 -83.72 1,645 -81.25 n/a n/a n/a
2020-02-14 2019-12-31 13F GILEAD SCIENCES COM Put 135,100 -68.81 8,774 -68.04 n/a n/a n/a
2019-11-14 2019-09-30 13F GILEAD SCIENCES COM Put 433,200 98.53 27,456 86.24 n/a n/a n/a
2019-08-13 2019-06-30 13F GILEAD SCIENCES COM Put 218,200 -39.96 14,742 -37.60 n/a n/a n/a
2019-05-15 2019-03-31 13F GILEAD SCIENCES COM Put 363,400 -25.87 23,625 -22.95 n/a n/a n/a
2019-02-13 2018-12-31 13F GILEAD SCIENCES COM Put 490,200 -5.49 30,662 -23.44 n/a n/a n/a
2018-11-13 2018-09-30 13F GILEAD SCIENCES COM Put 518,700 -33.17 40,049 -27.17 n/a n/a n/a
2018-08-10 2018-06-30 13F GILEAD SCIENCES COM Put 776,200 93.52 54,986 81.84 n/a n/a n/a
2018-05-11 2018-03-31 13F GILEAD SCIENCES COM Put 401,100 200,450.00 30,239 215,892.86 n/a n/a n/a
2018-02-14 2017-12-31 13F GILEAD SCIENCES COM Put 200 -99.96 14 -99.97 n/a n/a n/a
2017-11-14 2017-09-30 13F GILEAD SCIENCES COM Put 565,800 55.87 45,841 78.42 n/a n/a n/a
2017-08-14 2017-06-30 13F GILEAD SCIENCES COM Put 363,000 -11.70 25,693 -7.98 n/a n/a n/a
2017-05-15 2017-03-31 13F GILEAD SCIENCES COM Put 411,100 11.71 27,922 5.96 n/a n/a n/a
2017-02-09 2016-12-31 13F GILEAD SCIENCES COM Put 368,000 52.63 26,352 38.14 n/a n/a n/a
2016-11-14 2016-09-30 13F GILEAD SCIENCES COM Put 241,100 -21.44 19,076 -25.49 n/a n/a n/a
2016-08-12 2016-06-30 13F GILEAD SCIENCES COM Put 306,900 -16.49 25,602 -24.16 n/a n/a n/a
2016-05-13 2016-03-31 13F GILEAD SCIENCES COM Put 367,500 -16.50 33,758 -24.21 n/a n/a n/a
2016-02-12 2015-12-31 13F GILEAD SCIENCES COM Put 440,100 983.99 44,544 1,017.23 n/a n/a n/a
2015-11-12 2015-09-30 13F GILEAD SCIENCES COM Put 40,600 237.21 3,987 182.77 n/a n/a n/a
2015-08-13 2015-06-30 13F GILEAD SCIENCES COM Put 12,040 -96.61 1,410 -95.96 n/a n/a n/a
2015-05-14 2015-03-31 13F GILEAD SCIENCES COM Put 355,400 -2.42 34,875 1.59 n/a n/a n/a
2015-02-13 2014-12-31 13F GILEAD SCIENCES COM Put 364,200 29.93 34,329 15.05 n/a n/a n/a
2014-11-18 2014-09-30 13F GILEAD SCIENCES COM Put 280,300 213.53 29,838 302.56 n/a n/a n/a
2014-08-14 2014-06-30 13F GILEAD SCIENCES COM Put 89,400 170.91 7,412 216.89 n/a n/a n/a
2014-05-14 2014-03-31 13F GILEAD SCIENCES COM Put 33,000 -67.00 2,339 -68.85 n/a n/a n/a
2014-02-14 2013-12-31 13F GILEAD SCIENCES COM Put 100,000 0.00 7,510 19.45 n/a n/a n/a
2013-11-14 2013-09-30 13F GILEAD SCIENCES COM Put 100,000 9,900.00 6,287 12,227.45 n/a n/a n/a
2013-10-10 2013-06-30 13F/A GILEAD SCIENCES COM Put 1,000 -99.00 51 -98.96 n/a n/a n/a
2013-08-14 2013-06-30 13F GILEAD SCIENCES COM Put 1,000 51 n/a n/a n/a
2013-10-10 2013-03-31 13F/A GILEAD SCIENCES COM Put 100,000 -71.43 4,894 -80.96 n/a n/a n/a
2013-05-22 2013-03-31 13F GILEAD SCIENCES COM Put 100,000 4,894 n/a n/a n/a
2013-06-17 2012-12-31 13F/A GILEAD SCIENCES COM Put 350,000 25,708 n/a n/a n/a
2013-10-10 2012-12-31 13F/A GILEAD SCIENCES COM Put 350,000 0.00 25,708 10.73 n/a n/a n/a
2013-06-21 2012-09-30 13F/A GILEAD SCIENCES COM Put 350,000 23,217 n/a n/a n/a
2013-10-11 2012-09-30 13F/A GILEAD SCIENCES COM Put 350,000 75.00 23,217 126.37 n/a n/a n/a
2013-10-11 2012-06-30 13F/A GILEAD SCIENCES COM Put 200,000 -33.33 10,256 -30.04 n/a n/a n/a
2013-10-11 2012-03-31 13F/A GILEAD SCIENCES COM Put 300,000 14,659 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.