Gilead Sciences, Inc.
CH ˙ SWX ˙ US3755581036
SecurityCH:GILD / Gilead Sciences, Inc.
InstitutionBRYN MAWR TRUST Co
Latest Disclosed Ownership12,653 shares
Latest Disclosed Value $ 1,763,449
BRYN MAWR TRUST Co reports 0.80% increase in ownership of GILD / Gilead Sciences, Inc.

On April 30, 2026 - BRYN MAWR TRUST Co filed a 13F-HR form disclosing ownership of 12,653 shares of Gilead Sciences, Inc. (CH:GILD) valued at $1,763,449 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 12,553 shares of Gilead Sciences, Inc.. This represents a change in shares of 0.80% 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.

Upgrade to unlock premium data and export to Excel .

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 12,653 100 0.80 1,763 14.48 0.0313
2026-02-12 2025-12-31 13F GILEAD SCIENCES COM 375558103 12,553 18 0.14 1,541 10.71 0.0362
2025-11-20 2025-09-30 13F/A-1 GILEAD SCIENCES COM 375558103 12,535 -5,656 -31.09 1,391 -31.00 0.0335
2025-10-28 2025-09-30 13F GILEAD SCIENCES COM 375558103 17,927 -264 1,990 0.0220
2025-07-28 2025-06-30 13F GILEAD SCIENCES COM 375558103 18,191 -660 -3.50 2,017 -4.55 0.0359
2025-05-08 2025-03-31 13F GILEAD SCIENCES COM 375558103 18,851 -1,082 -5.43 2,112 14.72 0.0395
2025-01-28 2024-12-31 13F Gilead Sciences COM 375558103 19,933 1,273 6.82 1,841 17.71 0.0331
2024-11-25 2024-09-30 13F Gilead Sciences COM 375558103 18,660 13,729 278.42 1,564 362.72 0.0281
2024-08-08 2024-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 4,931 -1,000 -16.86 338 -22.12 0.0130
2024-05-15 2024-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 5,931 0 0.00 434 -2.25 0.0167
2023-11-15 2023-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 5,931 -890 -13.05 444 0.0196
2023-08-11 2023-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 6,821 1,870 37.77 1 0.0219
2023-05-15 2023-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 4,951 -1,000 -16.80 0 0.0182
2023-02-13 2022-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 5,951 0 0.00 1 -100.00 0.0232
2022-11-14 2022-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 5,951 0 0.00 367 -0.27 0.0179
2022-08-11 2022-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 5,951 -228 -3.69 368 0.27 0.0169
2022-05-16 2022-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 6,179 -293 -4.53 367 -21.91 0.0143
2022-02-10 2021-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 6,472 -2,275 -26.01 470 -23.08 0.0169
2021-10-26 2021-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 8,747 1,996 29.57 611 31.40 0.0236
2021-07-29 2021-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 6,751 265 4.09 465 10.98 0.0177
2021-04-23 2021-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 6,486 -117 -1.77 419 9.11 0.0167
2021-02-11 2020-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 6,603 -1,625 -19.75 384 -26.15 0.0161
2020-11-12 2020-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 8,228 -807 -8.93 520 -25.18 0.0241
2020-08-13 2020-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 9,035 0 0.00 695 2.96 0.0342
2020-05-08 2020-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 9,035 3,530 64.12 675 89.08 0.0397
2020-02-11 2019-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 5,505 -836 -13.18 357 -11.19 0.0181
2019-10-24 2019-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 6,341 -2,383 -27.32 402 -31.75 0.0219
2019-08-15 2019-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 8,724 -112,532 -92.81 589 -92.53 0.0319
2019-05-15 2019-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 121,256 6,561 5.72 7,883 9.88 0.4293
2019-08-28 2018-12-31 13F/A-1 GILEAD SCIENCES COMMON STOCK 375558103 114,695 -11,628 -9.20 7,174 -26.44 0.4354
2019-02-15 2018-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 114,695 -11,628 7,174
2019-08-28 2018-09-30 13F/A-1 GILEAD SCIENCES COMMON STOCK 375558103 126,323 1,488 1.19 9,753 10.28 0.5134
2018-11-15 2018-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 126,323 1,488 9,753 0.5148
2019-08-27 2018-06-30 13F/A-1 GILEAD SCIENCES COMMON STOCK 375558103 124,835 3,353 2.76 8,844 -3.44 0.4933
2018-08-14 2018-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 124,835 3,353 8,844
2019-08-27 2018-03-31 13F/A-1 GILEAD SCIENCES COMMON STOCK 375558103 121,482 1,511 1.26 9,159 6.57 0.5239
2018-05-15 2018-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 121,482 1,511 9,159
2019-08-27 2017-12-31 13F/A-1 GILEAD SCIENCES COMMON STOCK 375558103 119,971 -23,882 -16.60 8,594 -26.26 0.4691
2018-02-15 2017-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 119,971 -23,882 8,594 0.4705
2019-08-27 2017-09-30 13F/A-1 GILEAD SCIENCES COMMON STOCK 375558103 143,853 6,279 4.56 11,654 19.69 0.6670
2017-11-14 2017-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 149,393 11,819 12,103 0.6873
2017-08-11 2017-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 137,574 -4,237 -2.99 9,737 1.09 0.5792
2017-05-12 2017-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 141,811 3,620 2.62 9,632 -2.66 0.5828
2017-02-03 2016-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 138,191 -25,534 -15.60 9,895 -23.62 0.6204
2016-11-10 2016-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 163,725 2,777 1.73 12,955 -3.51 0.8159
2016-08-10 2016-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 160,948 1,102 0.69 13,426 -8.56 0.8530
2016-05-03 2016-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 159,846 1,880 1.19 14,683 -8.15 0.9427
2016-02-12 2015-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 157,966 1,211 0.77 15,985 3.85 1.0011
2015-11-09 2015-09-30 13F GILEAD SCIENCES COMMON STOCK 375558103 156,755 2,425 1.57 15,392 -14.82 0.9855
2015-08-25 2015-06-30 13F GILEAD SCIENCES COMMON STOCK 375558103 154,330 1,981 1.30 18,069 20.87 1.0497
2015-05-12 2015-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 152,349 139,199 1,058.55 14,949 1,105.56 0.8504
2015-02-17 2014-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 13,150 200 1.54 1,240 -10.08 0.0696
2014-11-14 2014-09-30 13F GILEAD SCIENCES COMMON 375558103 12,950 -1,890 -12.74 1,379 12.11 0.0782
2014-08-07 2014-06-30 13F GILEAD SCIENCES COMMON 375558103 14,840 0 0.00 1,230 17.03 0.0678
2014-05-13 2014-03-31 13F GILEAD SCIENCES COMMON 375558103 14,840 0 0.00 1,051 -5.74 0.0588
2014-02-14 2013-12-31 13F GILEAD SCIENCES COMMON 375558103 14,840 -54 -0.36 1,115 19.12 0.0627
2013-11-06 2013-09-30 13F GILEAD SCIENCES COMMON 375558103 14,894 0 0.00 936 22.67 0.0577
2013-08-09 2013-06-30 13F GILEAD SCIENCES COMMON 375558103 14,894 590 4.12 763 9.00 0.0493
2013-05-20 2013-03-31 13F GILEAD SCIENCES COMMON STOCK 375558103 14,304 14,304 700 0.0452
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.