Gilead Sciences, Inc.
US ˙ NasdaqGS ˙ US3755581036

SecurityGILD / Gilead Sciences, Inc.
InstitutionWelch Group, LLC
Latest Disclosed Ownership4,184 shares
Latest Disclosed Value $ 583,106
Welch Group, LLC ownership in GILD / Gilead Sciences, Inc.

On April 21, 2026 - Welch Group, LLC filed a 13F-HR form disclosing ownership of 4,184 shares of Gilead Sciences, Inc. (US:GILD) valued at $583,124 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 4,184 shares of Gilead Sciences, Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $540,405 USD.

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)
2026-04-21 2026-03-31 13F GILEAD SCIENCES COMMON 375558103 4,184 0 0.00 583 13.65 0.0219
2026-01-26 2025-12-31 13F GILEAD SCIENCES COMMON STOCK 375558103 4,184 235 5.95 514 17.12 0.0198
2025-10-14 2025-09-30 13F GILEAD SCIENCES COMMON 375558103 3,949 66 1.70 438 1.86 0.0171
2025-07-25 2025-06-30 13F GILEAD SCIENCES COMMON 375558103 3,883 876 29.13 431 27.98 0.0180
2025-04-08 2025-03-31 13F GILEAD SCIENCES COMMON 375558103 3,007 -1,132 -27.35 336 -11.58 0.0148
2025-01-27 2024-12-31 13F GILEAD SCIENCES COMMON 375558103 4,139 3 0.07 381 9.83 0.0172
2024-10-24 2024-09-30 13F GILEAD SCIENCES COMMON 375558103 4,136 0 0.00 347 22.26 0.0151
2024-07-17 2024-06-30 13F GILEAD SCIENCES COMMON 375558103 4,136 0 0.00 284 -6.29 0.0136
2024-04-09 2024-03-31 13F GILEAD SCIENCES COMMON 375558103 4,136 844 25.64 303 13.53 0.0150
2024-01-23 2023-12-31 13F GILEAD SCIENCES Common 375558103 3,292 0 0.00 267 8.13 0.0144
2023-10-18 2023-09-30 13F GILEAD SCIENCES Common 375558103 3,292 -53 -1.58 247 -4.28 0.0146
2023-07-18 2023-06-30 13F GILEAD SCIENCES Common 375558103 3,345 -318 -8.68 258 -15.18 0.0148
2023-04-13 2023-03-31 13F GILEAD SCIENCES Common 375558103 3,663 -17 -0.46 304 -3.81 0.0177
2023-01-30 2022-12-31 13F GILEAD SCIENCES Common 375558103 3,680 -336 -8.37 316 27.02 0.0181
2022-10-13 2022-09-30 13F GILEAD SCIENCES COMMON 375558103 4,016 336 9.13 248 9.25 0.0161
2022-07-21 2022-06-30 13F GILEAD SCIENCES COMMON 375558103 3,680 0 0.00 227 3.65 0.0139
2022-04-29 2022-03-31 13F GILEAD SCIENCES COMMON 375558103 3,680 672 22.34 219 0.46 0.0125
2022-01-26 2021-12-31 13F GILEAD SCIENCES COMMON 375558103 3,008 3,008 218 0.0128
2020-10-28 2020-09-30 13F GILEAD SCIENCES Common 375558103 0 -2,764 -100.00 0 -100.00
2020-07-22 2020-06-30 13F GILEAD SCIENCES Common 375558103 2,764 1,087 64.82 213 70.40 0.0199
2020-04-28 2020-03-31 13F GILEAD SCIENCES Common 375558103 1,677 -4,088 -70.91 125 -66.67 0.0133
2020-01-24 2019-12-31 13F Gilead Sciences Common 375558103 5,765 585 11.29 375 14.33 0.0369
2019-11-05 2019-09-30 13F Gilead Sciences Common 375558103 5,180 38 0.74 328 -5.48 0.0337
2019-07-11 2019-06-30 13F Gilead Sciences Common 375558103 5,142 -3,498 -40.49 347 -38.26 0.0370
2019-04-15 2019-03-31 13F Gilead Sciences Common 375558103 8,640 853 10.95 562 15.40 0.0619
2019-01-10 2018-12-31 13F Gilead Sciences Common 375558103 7,787 1,078 16.07 487 -5.98 0.0597
2018-11-01 2018-09-30 13F Gilead Sciences Common 375558103 6,709 685 11.37 518 21.31 0.0540
2018-07-30 2018-06-30 13F Gilead Sciences Common 375558103 6,024 457 8.21 427 1.67 0.0532
2018-04-23 2018-03-31 13F Gilead Sciences Common 375558103 5,567 1,839 49.33 420 57.30 0.0532
2018-02-01 2017-12-31 13F Gilead Sciences Common 375558103 3,728 259 7.47 267 -4.98 0.0414
2017-11-07 2017-09-30 13F Gilead Sciences Common 375558103 3,469 -897 -20.55 281 -9.06 0.0470
2017-08-07 2017-06-30 13F Gilead Sciences Common 375558103 4,366 1,509 52.82 309 59.28 0.0515
2017-05-01 2017-03-31 13F Gilead Sciences Common 375558103 2,857 252 9.67 194 3.74 0.0365
2017-02-09 2016-12-31 13F Gilead Sciences Common 375558103 2,605 30 1.17 187 -8.33 0.0366
2016-10-28 2016-09-30 13F Gilead Sciences Common 375558103 2,575 233 9.95 204 4.62 0.0405
2016-07-27 2016-06-30 13F Gilead Sciences Common 375558103 2,342 -479 -16.98 195 -27.51 0.0397
2016-05-05 2016-03-31 13F Gilead Sciences Common 375558103 2,821 284 11.19 269 4.67 0.0449
2016-01-21 2015-12-31 13F Gilead Sciences Common 375558103 2,537 247 10.79 257 14.22 0.0461
2015-10-23 2015-09-30 13F Gilead Sciences COM 375558103 2,290 -218 -8.69 225 -23.47 0.0435
2015-07-31 2015-06-30 13F Gilead Sciences Common 375558103 2,508 135 5.69 294 26.18 0.0557
2015-04-29 2015-03-31 13F Gilead Sciences Common 375558103 2,373 57 2.46 233 6.88 0.0428
2015-01-20 2014-12-31 13F Gilead Sciences Common 375558103 2,316 -1,628 -41.28 218 -48.10 0.0420
2014-10-29 2014-09-30 13F Gilead Sciences Common 375558103 3,944 826 26.49 420 62.16 0.0868
2014-07-22 2014-06-30 13F Gilead Sciences Common 375558103 3,118 -40 -1.27 259 15.63 0.0536
2014-04-23 2014-03-31 13F Gilead Sciences COM 375558103 3,158 125 4.12 224 -1.75 0.0507
2014-02-07 2013-12-31 13F Gilead Sciences Common 375558103 3,033 -652 -17.69 228 -1.72 0.0517
2013-10-04 2013-09-30 13F Gilead Sciences Common 375558103 3,685 131 3.69 232 27.47 0.0570
2013-07-29 2013-06-30 13F Gilead Sciences Common 375558103 3,554 3,554 182 0.0472
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.