Gilead Sciences, Inc.
CH ˙ SWX ˙ US3755581036
SecurityCH:GILD / Gilead Sciences, Inc.
InstitutionFirst American Trust, Fsb
Latest Disclosed Ownership2,072 shares
Latest Disclosed Value $ 288,683
First American Trust, Fsb reports 3.19% increase in ownership of GILD / Gilead Sciences, Inc.

On May 12, 2026 - First American Trust, Fsb filed a 13F-HR form disclosing ownership of 2,072 shares of Gilead Sciences, Inc. (CH:GILD) valued at $288,683 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 2,008 shares of Gilead Sciences, Inc.. This represents a change in shares of 3.19% 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)
2026-05-12 2026-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 2,072 64 3.19 289 17.07 0.0102
2026-02-11 2025-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 2,008 193 10.63 246 22.39 0.0169
2025-11-10 2025-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 1,815 1,815 201 0.0146
2021-01-28 2020-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 0 -3,627 -100.00 0 -100.00
2020-10-14 2020-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 3,627 -36,870 -91.04 229 -92.65 0.0410
2020-07-08 2020-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 40,497 3,179 8.52 3,116 11.68 0.6111
2020-04-28 2020-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 37,318 37,318 2,790 0.6815
2017-01-04 2016-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 0 -3,276 -100.00 0 -100.00
2016-10-05 2016-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 3,276 -27,156 -89.24 259 -89.80 0.0809
2016-07-06 2016-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 30,432 -2,500 -7.59 2,539 -16.07 0.8961
2016-04-05 2016-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 32,932 -10,639 -24.42 3,025 -31.39 1.0604
2016-01-07 2015-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 43,571 548 1.27 4,409 4.36 1.6247
2015-10-13 2015-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 43,023 -304 -0.70 4,225 -16.72 1.6316
2015-07-02 2015-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 43,327 -2,213 -4.86 5,073 13.52 1.8779
2015-05-11 2015-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 45,540 22 0.05 4,469 4.15 1.5927
2015-01-07 2014-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 45,518 -2,525 -5.26 4,291 -16.09 1.5885
2014-10-03 2014-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 48,043 -10,009 -17.24 5,114 6.25 1.8981
2014-07-09 2014-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 58,052 -66 -0.11 4,813 16.88 1.8290
2014-05-08 2014-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 58,118 -568 -0.97 4,118 -6.56 1.5379
2014-02-07 2013-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 58,686 -9,534 -13.98 4,407 2.75 1.4880
2013-11-07 2013-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 68,220 18,498 37.20 4,289 68.26 1.5425
2013-07-10 2013-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 49,722 49,722 2,549 0.9566
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.