Gilead Sciences, Inc.
CH ˙ SWX ˙ US3755581036
SecurityCH:GILD / Gilead Sciences, Inc.
InstitutionWhittier Trust Co
Latest Disclosed Ownership34,681 shares
Latest Disclosed Value $ 4,859,849
Whittier Trust Co reports 0.26% decrease in ownership of GILD / Gilead Sciences, Inc.

On April 28, 2026 - Whittier Trust Co filed a 13F-HR form disclosing ownership of 34,681 shares of Gilead Sciences, Inc. (CH:GILD) valued at $4,859,849 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 34,770 shares of Gilead Sciences, Inc.. This represents a change in shares of -0.26% during the quarter.

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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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)
2026-04-28 2026-03-31 13F GILEAD SCIENCES common 375558103 34,681 -89 -0.26 4,860 15.17 0.0548
2026-01-26 2025-12-31 13F GILEAD SCIENCES common 375558103 34,770 -1,693 -4.64 4,220 2.68 0.0457
2025-10-31 2025-09-30 13F GILEAD SCIENCES common 375558103 36,463 -2,578 -6.60 4,109 -5.06 0.0468
2025-07-30 2025-06-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 39,041 -311 -0.79 4,328 -1.84 0.0522
2025-05-02 2025-03-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 39,352 -421 -1.06 4,409 20.04 0.0614
2025-02-11 2024-12-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 39,773 -745 -1.84 3,674 8.16 0.0484
2024-10-21 2024-09-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 40,518 -2,834 -6.54 3,397 14.19 0.0455
2024-07-29 2024-06-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 43,352 -1,660 -3.69 2,974 -9.80 0.0422
2024-05-02 2024-03-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 45,012 -2,899 -6.05 3,297 -15.05 0.0481
2024-01-11 2023-12-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 47,911 -3,328 -6.50 3,881 1.09 0.0629
2023-10-27 2023-09-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 51,239 -634 -1.22 3,840 -3.95 0.0682
2023-07-24 2023-06-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 51,873 -1,000 -1.89 3,997 -8.87 0.0695
2023-04-21 2023-03-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 52,873 -4,698 -8.16 4,387 -11.25 0.0799
2023-01-25 2022-12-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 57,571 -10,614 -15.57 4,942 17.53 0.0961
2022-10-21 2022-09-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 68,185 -5,706 -7.72 4,205 -7.93 0.0881
2022-07-28 2022-06-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 73,891 -13,901 -15.83 4,567 -12.49 0.0922
2022-04-29 2022-03-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 87,792 -75,181 -46.13 5,219 -55.89 0.0880
2022-01-19 2021-12-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 162,973 692 0.43 11,833 4.38 0.1923
2021-11-01 2021-09-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 162,281 2,572 1.61 11,336 3.08 0.2064
2021-07-29 2021-06-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 159,709 3,434 2.20 10,997 8.88 0.1959
2021-04-26 2021-03-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 156,275 3,471 2.27 10,100 13.46 0.1962
2021-01-29 2020-12-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 152,804 -12,652 -7.65 8,902 -14.85 0.1901
2020-10-30 2020-09-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 165,456 8,200 5.21 10,454 -13.60 0.2489
2020-07-10 2020-06-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 157,256 -16,536 -9.51 12,099 -6.88 0.3360
2020-04-27 2020-03-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 173,792 -6,768 -3.75 12,993 10.77 0.4242
2020-01-31 2019-12-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 180,560 -4,503 -2.43 11,730 0.01 0.3078
2019-10-18 2019-09-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 185,063 4,710 2.61 11,729 -3.73 0.3357
2019-07-23 2019-06-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 180,353 1,132 0.63 12,184 4.57 0.3578
2019-04-29 2019-03-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 179,221 3,940 2.25 11,651 6.29 0.3563
2019-02-07 2018-12-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 175,281 -4,301 -2.40 10,962 -20.94 0.3771
2018-10-23 2018-09-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 179,582 2,824 1.60 13,865 10.73 0.4326
2018-07-27 2018-06-30 13F/A-1 GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 176,758 -2,154 -1.20 12,522 -7.15 0.4137
2018-07-20 2018-06-30 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 151,160 -27,752 12,532
2018-05-01 2018-03-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 178,912 10,508 6.24 13,486 11.80 0.4531
2018-02-07 2017-12-31 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 168,404 -1,591 -0.94 12,063 -12.42 0.4208
2017-10-23 2017-09-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 169,995 6,459 3.95 13,773 18.99 0.5020
2017-07-20 2017-06-30 13F GILEAD SCIENCES INC COM US LARGE-CAP EQUITIES 375558103 163,536 -1,277 -0.77 11,575 3.40 0.4475
2017-04-26 2017-03-31 13F GILEAD SCIENCES US LARGE CAP EQUITIES 375558103 164,813 7,801 4.97 11,194 -0.44 0.4516
2017-01-18 2016-12-31 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 157,012 9,811 6.67 11,244 -3.45 0.4783
2016-11-10 2016-09-30 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 147,201 8,167 5.87 11,646 0.41 0.5072
2016-07-28 2016-06-30 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 139,034 251 0.18 11,598 -9.03 0.5110
2016-04-28 2016-03-31 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 138,783 5,977 4.50 12,749 -5.13 0.5637
2016-02-10 2015-12-31 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 132,806 10,838 8.89 13,438 12.21 0.6098
2015-11-12 2015-09-30 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 121,968 -11,573 -8.67 11,976 -23.40 0.5825
2015-08-13 2015-06-30 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 133,541 -4,158 -3.02 15,635 15.71 0.6940
2015-05-05 2015-03-31 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 137,699 137,699 0.00 13,512 0.6193
2015-02-04 2014-12-31 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 0 -151,657 -100.00 0 -100.00
2014-11-07 2014-09-30 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 151,657 497 0.33 16,144 28.82 0.7867
2014-08-04 2014-06-30 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 151,160 827 0.55 12,532 17.65 0.6179
2014-05-01 2014-03-31 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 150,333 -2,334 -1.53 10,652 -7.09 0.5458
2014-02-05 2013-12-31 13F GILEAD SCIENCES INC COM US LARGE CAP EQUITIES 375558103 152,667 -18,401 -10.76 11,465 6.62 0.5879
2013-11-18 2013-09-30 13F GILEAD SCIENCES COM 375558103 171,068 -7,713 -4.31 10,753 17.31 0.5818
2013-08-14 2013-06-30 13F GILEAD SCIENCES COM 375558103 178,781 178,781 9,166 0.5136
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.