Gilead Sciences, Inc.
CH ˙ SWX ˙ US3755581036
SecurityCH:GILD / Gilead Sciences, Inc.
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership1,180,760 shares
Latest Disclosed Value $ 164,562,521
Millennium Management Llc ownership in GILD / Gilead Sciences, Inc.

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 1,180,760 shares of Gilead Sciences, Inc. (CH:GILD) valued at $164,562,521 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 135,919 shares of Gilead Sciences, Inc.. This represents a change in shares of 768.72% during the quarter.

Millennium Management Llc 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 625,200 of underlying shares valued at $87,134,124 USD and put options representing 574,100 of underlying shares valued at $80,012,317 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)
2026-05-15 2026-03-31 13F GILEAD SCIENCES COM 375558103 1,180,760 1,044,841 768.72 164,563 886.46 0.0685
2026-02-17 2025-12-31 13F GILEAD SCIENCES COM 375558103 135,919 -496,770 -78.52 16,683 -76.25 0.0070
2025-11-14 2025-09-30 13F GILEAD SCIENCES COM 375558103 632,689 -131,459 -17.20 70,228 -17.11 0.0300
2025-08-14 2025-06-30 13F GILEAD SCIENCES COM 375558103 764,148 -1,774,356 -69.90 84,721 -70.21 0.0409
2025-05-15 2025-03-31 13F GILEAD SCIENCES COM 375558103 2,538,504 1,855,995 271.94 284,439 351.18 0.1514
2025-02-14 2024-12-31 13F GILEAD SCIENCES COM 375558103 682,509 -561,595 -45.14 63,043 -39.56 0.0308
2024-11-14 2024-09-30 13F GILEAD SCIENCES COM 375558103 1,244,104 -1,296,086 -51.02 104,306 -40.15 0.0495
2024-08-14 2024-06-30 13F GILEAD SCIENCES COM 375558103 2,540,190 1,983,383 356.21 174,282 327.31 0.0807
2024-05-15 2024-03-31 13F GILEAD SCIENCES COM 375558103 556,807 519,402 1,388.59 40,786 1,246.07 0.0174
2024-02-14 2023-12-31 13F GILEAD SCIENCES COM 375558103 37,405 -512,381 -93.20 3,030 -92.65 0.0013
2023-11-14 2023-09-30 13F GILEAD SCIENCES COM 375558103 549,786 402,417 273.07 41,201 262.77 0.0208
2023-08-14 2023-06-30 13F GILEAD SCIENCES COM 375558103 147,369 -380,482 -72.08 11,358 -74.07 0.0056
2023-05-15 2023-03-31 13F GILEAD SCIENCES COM 375558103 527,851 -2,767,509 -83.98 43,796 -84.52 0.0251
2023-02-14 2022-12-31 13F GILEAD SCIENCES COM 375558103 3,295,360 -77,474 -2.30 282,907 35.97 0.1565
2022-11-14 2022-09-30 13F GILEAD SCIENCES COM 375558103 3,372,834 512,181 17.90 208,070 17.68 0.1230
2022-08-15 2022-06-30 13F GILEAD SCIENCES COM 375558103 2,860,653 -1,102,159 -27.81 176,817 -24.95 0.1097
2022-05-16 2022-03-31 13F GILEAD SCIENCES COM 375558103 3,962,812 3,627,258 1,080.98 235,589 866.92 0.1249
2022-02-14 2021-12-31 13F GILEAD SCIENCES COM 375558103 335,554 74,482 28.53 24,365 33.61 0.0124
2021-11-15 2021-09-30 13F GILEAD SCIENCES COM 375558103 261,072 159,060 155.92 18,236 159.59 0.0109
2021-08-16 2021-06-30 13F GILEAD SCIENCES COM 375558103 102,012 -1,465,356 -93.49 7,025 -93.07 0.0043
2021-05-17 2021-03-31 13F GILEAD SCIENCES COM 375558103 1,567,368 -368,780 -19.05 101,299 -10.20 0.0725
2021-02-16 2020-12-31 13F GILEAD SCIENCES COM 375558103 1,936,148 1,820,911 1,580.14 112,800 1,449.02 0.0815
2020-11-16 2020-09-30 13F GILEAD SCIENCES COM 375558103 115,237 -520,027 -81.86 7,282 -85.10 0.0090
2020-08-14 2020-06-30 13F GILEAD SCIENCES COM 375558103 635,264 571,854 901.84 48,877 930.94 0.0670
2020-05-14 2020-03-31 13F GILEAD SCIENCES COM 375558103 63,410 -1,251,286 -95.18 4,741 -94.45 0.0107
2020-02-14 2019-12-31 13F GILEAD SCIENCES COM 375558103 1,314,696 1,271,277 2,927.93 85,429 3,005.38 0.1069
2019-11-14 2019-09-30 13F GILEAD SCIENCES COM 375558103 43,419 -2,165,249 -98.03 2,751 -98.16 0.0043
2019-08-15 2019-06-30 13F/A-1 GILEAD SCIENCES COM 375558103 2,208,668 -1,745,720 -44.15 149,218 -41.96 0.2243
2019-08-14 2019-06-30 13F GILEAD SCIENCES COM 375558103 2,208,668 -1,745,720 149,218
2019-05-14 2019-03-31 13F GILEAD SCIENCES COM 375558103 3,954,388 -360,778 -8.36 257,075 -4.76 0.3847
2019-02-15 2018-12-31 13F/A-1 GILEAD SCIENCES COM 375558103 4,315,166 2,576,875 148.24 269,914 101.11 0.4209
2019-02-14 2018-12-31 13F GILEAD SCIENCES COM 375558103 4,315,166 269,914
2018-11-14 2018-09-30 13F GILEAD SCIENCES COM 375558103 1,738,291 204,985 13.37 134,213 23.56 0.1645
2018-08-14 2018-06-30 13F GILEAD SCIENCES COM 375558103 1,533,306 171,621 12.60 108,619 5.81 0.1417
2018-05-15 2018-03-31 13F GILEAD SCIENCES COM 375558103 1,361,685 940,568 223.35 102,657 240.27 0.1370
2018-02-14 2017-12-31 13F GILEAD SCIENCES COM 375558103 421,117 141,345 50.52 30,169 33.10 0.0416
2017-11-14 2017-09-30 13F GILEAD SCIENCES COM 375558103 279,772 -2,719,992 -90.67 22,667 -89.32 0.0345
2017-08-14 2017-06-30 13F GILEAD SCIENCES COM 375558103 2,999,764 1,103,698 58.21 212,323 64.87 0.3788
2017-05-15 2017-03-31 13F GILEAD SCIENCES COM 375558103 1,896,066 480,376 33.93 128,781 27.03 0.2359
2017-02-14 2016-12-31 13F GILEAD SCIENCES COM 375558103 1,415,690 521,323 58.29 101,378 43.27 0.2123
2016-11-14 2016-09-30 13F GILEAD SCIENCES COM 375558103 894,367 -1,166,038 -56.59 70,762 -58.83 0.1187
2016-08-15 2016-06-30 13F GILEAD SCIENCES COM 375558103 2,060,405 1,313,798 175.97 171,879 150.61 0.3934
2016-05-16 2016-03-31 13F GILEAD SCIENCES COM 375558103 746,607 -143,128 -16.09 68,583 -23.82 0.1714
2016-02-16 2015-12-31 13F GILEAD SCIENCES COM 375558103 889,735 97,485 12.30 90,032 15.74 0.1893
2015-11-16 2015-09-30 13F GILEAD SCIENCES COM 375558103 792,250 114,967 16.97 77,791 -1.90 0.1506
2015-08-14 2015-06-30 13F GILEAD SCIENCES COM 375558103 677,283 -294,652 -30.32 79,296 -16.86 0.1500
2015-05-15 2015-03-31 13F GILEAD SCIENCES COM 375558103 971,935 -168,981 -14.81 95,376 -11.31 0.1775
2015-02-17 2014-12-31 13F GILEAD SCIENCES COM 375558103 1,140,916 448,623 64.80 107,543 45.93 0.2279
2014-11-14 2014-09-30 13F GILEAD SCIENCES COM 375558103 692,293 -167,742 -19.50 73,695 3.35 0.1864
2014-08-14 2014-06-30 13F GILEAD SCIENCES COM 375558103 860,035 -33,826 -3.78 71,306 12.58 0.1975
2014-05-15 2014-03-31 13F GILEAD SCIENCES COM 375558103 893,861 -1,189,223 -57.09 63,339 -59.51 0.1836
2014-02-14 2013-12-31 13F GILEAD SCIENCES COM 375558103 2,083,084 1,745,152 516.42 156,440 636.33 0.4937
2013-11-14 2013-09-30 13F GILEAD SCIENCES COM 375558103 337,932 -1,066,170 -75.93 21,246 -70.49 0.0684
2013-08-14 2013-06-30 13F GILEAD SCIENCES COM 375558103 1,404,102 1,404,102 71,988 0.2207
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 GILEAD SCIENCES COM Call 625,200 59.16 87,134 80.73 n/a n/a n/a
2026-02-17 2025-12-31 13F GILEAD SCIENCES COM Call 392,800 -7.53 48,212 2.25 n/a n/a n/a
2025-11-14 2025-09-30 13F GILEAD SCIENCES COM Call 424,800 -46.56 47,153 -46.50 n/a n/a n/a
2025-08-14 2025-06-30 13F GILEAD SCIENCES COM Call 794,900 -14.48 88,131 -15.38 n/a n/a n/a
2025-05-15 2025-03-31 13F GILEAD SCIENCES COM Call 929,500 106.10 104,150 150.01 n/a n/a n/a
2025-02-14 2024-12-31 13F GILEAD SCIENCES COM Call 451,000 -20.32 41,659 -12.21 n/a n/a n/a
2024-11-14 2024-09-30 13F GILEAD SCIENCES COM Call 566,000 -9.45 47,453 10.64 n/a n/a n/a
2024-08-14 2024-06-30 13F GILEAD SCIENCES COM Call 625,100 -20.72 42,888 -25.74 n/a n/a n/a
2024-05-15 2024-03-31 13F GILEAD SCIENCES COM Call 788,500 -25.42 57,758 -32.57 n/a n/a n/a
2024-02-14 2023-12-31 13F GILEAD SCIENCES COM Call 1,057,300 -27.07 85,652 -21.16 n/a n/a n/a
2023-11-14 2023-09-30 13F GILEAD SCIENCES COM Call 1,449,700 48.66 108,641 44.55 n/a n/a n/a
2023-08-14 2023-06-30 13F GILEAD SCIENCES COM Call 975,200 -14.14 75,159 -20.25 n/a n/a n/a
2023-05-15 2023-03-31 13F GILEAD SCIENCES COM Call 1,135,800 17.26 94,237 13.33 n/a n/a n/a
2023-02-14 2022-12-31 13F GILEAD SCIENCES COM Call 968,600 -54.66 83,154 -36.90 n/a n/a n/a
2022-11-14 2022-09-30 13F GILEAD SCIENCES COM Call 2,136,100 58.34 131,776 58.03 n/a n/a n/a
2022-08-15 2022-06-30 13F GILEAD SCIENCES COM Call 1,349,100 193.22 83,388 204.86 n/a n/a n/a
2022-05-16 2022-03-31 13F GILEAD SCIENCES COM Call 460,100 39.38 27,353 14.12 n/a n/a n/a
2022-02-14 2021-12-31 13F GILEAD SCIENCES COM Call 330,100 -21.63 23,969 -18.53 n/a n/a n/a
2021-11-15 2021-09-30 13F GILEAD SCIENCES COM Call 421,200 0.00 29,421 1.44 n/a n/a n/a
2021-08-16 2021-06-30 13F GILEAD SCIENCES COM Call 421,200 -0.26 29,004 6.27 n/a n/a n/a
2021-05-17 2021-03-31 13F GILEAD SCIENCES COM Call 422,300 -24.06 27,293 -15.76 n/a n/a n/a
2021-02-16 2020-12-31 13F GILEAD SCIENCES COM Call 556,100 13.12 32,398 4.29 n/a n/a n/a
2020-11-16 2020-09-30 13F GILEAD SCIENCES COM Call 491,600 -1.60 31,064 -19.19 n/a n/a n/a
2020-08-14 2020-06-30 13F GILEAD SCIENCES COM Call 499,600 -17.94 38,439 -15.54 n/a n/a n/a
2020-05-14 2020-03-31 13F GILEAD SCIENCES COM Call 608,800 -22.28 45,514 -10.58 n/a n/a n/a
2020-02-14 2019-12-31 13F GILEAD SCIENCES COM Call 783,300 64.91 50,899 69.07 n/a n/a n/a
2019-11-14 2019-09-30 13F GILEAD SCIENCES COM Call 475,000 -35.31 30,105 -39.32 n/a n/a n/a
2019-08-15 2019-06-30 13F/A GILEAD SCIENCES COM Call 734,300 -20.28 49,609 -17.15 n/a n/a n/a
2019-08-14 2019-06-30 13F GILEAD SCIENCES COM Call 734,300 49,609 n/a n/a n/a
2019-05-14 2019-03-31 13F GILEAD SCIENCES COM Call 921,100 4,505.50 59,881 4,686.65 n/a n/a n/a
2019-02-15 2018-12-31 13F/A GILEAD SCIENCES COM Call 20,000 1,251 n/a n/a n/a
2019-02-14 2018-12-31 13F GILEAD SCIENCES COM Call 20,000 1,251 n/a n/a n/a
2018-11-14 2018-09-30 13F GILEAD SCIENCES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-14 2018-06-30 13F GILEAD SCIENCES COM Call 130,000 9,209 n/a n/a n/a
2017-08-14 2017-06-30 13F GILEAD SCIENCES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-05-15 2017-03-31 13F GILEAD SCIENCES COM Call 200,000 13,584 n/a n/a n/a
2017-02-14 2016-12-31 13F GILEAD SCIENCES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-11-14 2016-09-30 13F GILEAD SCIENCES COM Call 25,000 1,978 n/a n/a n/a
2016-05-16 2016-03-31 13F GILEAD SCIENCES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-02-16 2015-12-31 13F GILEAD SCIENCES COM Call 180,000 18,214 n/a n/a n/a
2015-05-15 2015-03-31 13F GILEAD SCIENCES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-17 2014-12-31 13F GILEAD SCIENCES COM Call 62,500 2,876.19 5,891 2,529.91 n/a n/a n/a
2014-11-14 2014-09-30 13F GILEAD SCIENCES COM Call 2,100 -87.65 224 -84.10 n/a n/a n/a
2014-08-14 2014-06-30 13F GILEAD SCIENCES COM Call 17,000 -65.45 1,409 -61.87 n/a n/a n/a
2014-02-14 2013-12-31 13F GILEAD SCIENCES COM Call 49,200 3,695 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 GILEAD SCIENCES COM Put 574,100 29.74 80,012 47.32 n/a n/a n/a
2026-02-17 2025-12-31 13F GILEAD SCIENCES COM Put 442,500 8.43 54,312 19.90 n/a n/a n/a
2025-11-14 2025-09-30 13F GILEAD SCIENCES COM Put 408,100 -35.18 45,299 -35.10 n/a n/a n/a
2025-08-14 2025-06-30 13F GILEAD SCIENCES COM Put 629,600 -25.92 69,804 -26.70 n/a n/a n/a
2025-05-15 2025-03-31 13F GILEAD SCIENCES COM Put 849,900 84.08 95,231 123.30 n/a n/a n/a
2025-02-14 2024-12-31 13F GILEAD SCIENCES COM Put 461,700 -51.69 42,647 -46.78 n/a n/a n/a
2024-11-14 2024-09-30 13F GILEAD SCIENCES COM Put 955,800 165.13 80,134 224.00 n/a n/a n/a
2024-08-14 2024-06-30 13F GILEAD SCIENCES COM Put 360,500 -36.23 24,734 -40.27 n/a n/a n/a
2024-05-15 2024-03-31 13F GILEAD SCIENCES COM Put 565,300 -30.09 41,408 -36.79 n/a n/a n/a
2024-02-14 2023-12-31 13F GILEAD SCIENCES COM Put 808,600 69.55 65,505 83.29 n/a n/a n/a
2023-11-14 2023-09-30 13F GILEAD SCIENCES COM Put 476,900 -1.81 35,739 -4.53 n/a n/a n/a
2023-08-14 2023-06-30 13F GILEAD SCIENCES COM Put 485,700 -14.61 37,433 -20.68 n/a n/a n/a
2023-05-15 2023-03-31 13F GILEAD SCIENCES COM Put 568,800 -76.32 47,193 -77.11 n/a n/a n/a
2023-02-14 2022-12-31 13F GILEAD SCIENCES COM Put 2,401,900 37.20 206,203 90.93 n/a n/a n/a
2022-11-14 2022-09-30 13F GILEAD SCIENCES COM Put 1,750,700 3.73 108,001 3.53 n/a n/a n/a
2022-08-15 2022-06-30 13F GILEAD SCIENCES COM Put 1,687,700 -3.63 104,317 0.20 n/a n/a n/a
2022-05-16 2022-03-31 13F GILEAD SCIENCES COM Put 1,751,200 -18.45 104,109 -33.23 n/a n/a n/a
2022-02-14 2021-12-31 13F GILEAD SCIENCES COM Put 2,147,400 73.93 155,923 80.81 n/a n/a n/a
2021-11-15 2021-09-30 13F GILEAD SCIENCES COM Put 1,234,600 20.85 86,237 22.59 n/a n/a n/a
2021-08-16 2021-06-30 13F GILEAD SCIENCES COM Put 1,021,600 26.00 70,347 34.24 n/a n/a n/a
2021-05-17 2021-03-31 13F GILEAD SCIENCES COM Put 810,800 -5.90 52,402 4.39 n/a n/a n/a
2021-02-16 2020-12-31 13F GILEAD SCIENCES COM Put 861,600 34.96 50,197 24.43 n/a n/a n/a
2020-11-16 2020-09-30 13F GILEAD SCIENCES COM Put 638,400 -22.11 40,340 -36.03 n/a n/a n/a
2020-08-14 2020-06-30 13F GILEAD SCIENCES COM Put 819,600 -4.30 63,060 -1.51 n/a n/a n/a
2020-05-14 2020-03-31 13F GILEAD SCIENCES COM Put 856,400 14.02 64,024 31.18 n/a n/a n/a
2020-02-14 2019-12-31 13F GILEAD SCIENCES COM Put 751,100 87.49 48,806 92.23 n/a n/a n/a
2019-11-14 2019-09-30 13F GILEAD SCIENCES COM Put 400,600 199.18 25,390 180.68 n/a n/a n/a
2019-08-15 2019-06-30 13F/A GILEAD SCIENCES COM Put 133,900 9,046 n/a n/a n/a
2019-08-14 2019-06-30 13F GILEAD SCIENCES COM Put 133,900 9,046 n/a n/a n/a
2015-11-16 2015-09-30 13F GILEAD SCIENCES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-08-14 2015-06-30 13F GILEAD SCIENCES COM Put 300,000 35,124 n/a n/a n/a
2015-05-15 2015-03-31 13F GILEAD SCIENCES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-17 2014-12-31 13F GILEAD SCIENCES COM Put 13,000 550.00 1,225 475.12 n/a n/a n/a
2014-11-14 2014-09-30 13F GILEAD SCIENCES COM Put 2,000 -99.39 213 -99.22 n/a n/a n/a
2014-08-14 2014-06-30 13F GILEAD SCIENCES COM Put 330,000 7.11 27,360 25.32 n/a n/a n/a
2014-05-15 2014-03-31 13F GILEAD SCIENCES COM Put 308,100 167.91 21,832 152.77 n/a n/a n/a
2014-02-14 2013-12-31 13F GILEAD SCIENCES COM Put 115,000 -26.52 8,637 7.64 n/a n/a n/a
2013-11-14 2013-09-30 13F GILEAD SCIENCES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2013-08-14 2013-06-30 13F GILEAD SCIENCES COM Put 156,500 8,024 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.