Gilead Sciences, Inc.
CH ˙ SWX ˙ US3755581036
SecurityCH:GILD / Gilead Sciences, Inc.
InstitutionWendell David Associates Inc
Latest Disclosed Ownership13,440 shares
Latest Disclosed Value $ 1,873
Wendell David Associates Inc ownership in GILD / Gilead Sciences, Inc.

On April 23, 2026 - Wendell David Associates Inc filed a 13F-HR form disclosing ownership of 13,440 shares of Gilead Sciences, Inc. (CH:GILD) valued at $1,873 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 13,440 shares of Gilead Sciences, Inc.. This represents a change in shares of 0.00% 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)
2026-04-23 2026-03-31 13F Gilead Sciences COMM 375558103 13,440 0 0.00 2 0.00 0.2038
2026-01-30 2025-12-31 13F Gilead Sciences COMM 375558103 13,440 0 0.00 2 0.00 0.1676
2025-10-30 2025-09-30 13F Gilead Sciences COMM 375558103 13,440 0 0.00 1 0.00 0.1473
2025-07-29 2025-06-30 13F Gilead Sciences COMM 375558103 13,440 0 0.00 1 0.00 0.1499
2025-04-18 2025-03-31 13F Gilead Sciences COMM 375558103 13,440 -200 -1.47 2 0.00 0.1503
2025-01-17 2024-12-31 13F Gilead Sciences COMM 375558103 13,640 0 0.00 1 0.00 0.1246
2024-10-21 2024-09-30 13F Gilead Sciences COMM 375558103 13,640 -820 -5.67 1 0.1094
2024-07-22 2024-06-30 13F Gilead Sciences COMM 375558103 14,460 0 0.00 1 -100.00 0.1011
2024-04-22 2024-03-31 13F Gilead Sciences COMM 375558103 14,460 0 0.00 1 0.00 0.1070
2024-01-22 2023-12-31 13F Gilead Sciences COMM 375558103 14,460 -125 -0.86 1 0.00 0.1261
2023-10-20 2023-09-30 13F Gilead Sciences COMM 375558103 14,585 500 3.55 1 0.00 0.1286
2023-07-20 2023-06-30 13F Gilead Sciences COMM 375558103 14,085 -50 -0.35 1 0.00 0.1227
2023-04-19 2023-03-31 13F Gilead Sciences COMM 375558103 14,135 0 0.00 1 0.00 0.1391
2023-01-17 2022-12-31 13F Gilead Sciences COMM 375558103 14,135 0 0.00 1 -99.89 0.1491
2022-10-18 2022-09-30 13F Gilead Sciences COMM 375558103 14,135 -100 -0.70 872 -0.91 0.1173
2022-07-14 2022-06-30 13F Gilead Sciences COMM 375558103 14,235 -750 -5.01 880 -1.23 0.1119
2022-04-22 2022-03-31 13F Gilead Sciences COMM 375558103 14,985 0 0.00 891 -18.11 0.0992
2022-01-24 2021-12-31 13F Gilead Sciences COMM 375558103 14,985 0 0.00 1,088 3.92 0.1101
2021-10-19 2021-09-30 13F Gilead Sciences COMM 375558103 14,985 0 0.00 1,047 1.45 0.1167
2021-07-19 2021-06-30 13F Gilead Sciences COMM 375558103 14,985 -350 -2.28 1,032 4.14 0.1155
2021-04-20 2021-03-31 13F Gilead Sciences COMM 375558103 15,335 -700 -4.37 991 6.10 0.1193
2021-01-22 2020-12-31 13F Gilead Sciences COMM 375558103 16,035 -50 -0.31 934 -8.07 0.1142
2020-10-20 2020-09-30 13F Gilead Sciences COMM 375558103 16,085 0 0.00 1,016 -17.93 0.1354
2020-07-17 2020-06-30 13F Gilead Sciences COMM 375558103 16,085 0 0.00 1,238 2.91 0.1794
2020-04-16 2020-03-31 13F Gilead Sciences COMM 375558103 16,085 -125 -0.77 1,203 14.25 0.2035
2020-01-17 2019-12-31 13F Gilead Sciences COMM 375558103 16,210 -3,500 -17.76 1,053 -15.69 0.1450
2019-10-22 2019-09-30 13F Gilead Sciences COMM 375558103 19,710 -350 -1.74 1,249 -7.82 0.1829
2019-07-16 2019-06-30 13F Gilead Sciences COMM 375558103 20,060 -1,124 -5.31 1,355 -1.60 0.2033
2019-04-11 2019-03-31 13F Gilead Sciences COMM 375558103 21,184 -917 -4.15 1,377 -0.36 0.2144
2019-01-17 2018-12-31 13F Gilead Sciences COMM 375558103 22,101 -1,825 -7.63 1,382 -25.18 0.2488
2018-10-12 2018-09-30 13F Gilead Sciences COMM 375558103 23,926 -4,830 -16.80 1,847 -9.33 0.2876
2018-07-16 2018-06-30 13F Gilead Sciences COMM 375558103 28,756 -3,062 -9.62 2,037 -15.09 0.3477
2018-04-11 2018-03-31 13F Gilead Sciences COMM 375558103 31,818 -3,350 -9.53 2,399 -4.76 0.4321
2018-01-16 2017-12-31 13F Gilead Sciences COMM 375558103 35,168 -3,225 -8.40 2,519 -19.03 0.4316
2017-10-17 2017-09-30 13F Gilead Sciences COMM 375558103 38,393 -3,515 -8.39 3,111 4.89 0.5497
2017-07-18 2017-06-30 13F Gilead Sciences COMM 375558103 41,908 -325 -0.77 2,966 3.42 0.5588
2017-04-20 2017-03-31 13F Gilead Sciences COMM 375558103 42,233 -3,110 -6.86 2,868 -11.67 0.5483
2017-01-23 2016-12-31 13F Gilead Sciences COMM 375558103 45,343 -13,225 -22.58 3,247 -29.93 0.6410
2016-10-18 2016-09-30 13F/A-1 Gilead Sciences COMM 375558103 58,568 510 0.88 4,634 -3.84 0.9141
2016-10-18 2016-09-30 13F Gilead Sciences COMM 375558103 58,058 4,819
2016-07-18 2016-06-30 13F Gilead Sciences COMM 375558103 58,058 -405 -0.69 4,819 -10.41 0.9459
2016-04-19 2016-03-31 13F Gilead Sciences COMM 375558103 58,463 1,925 3.40 5,379 -5.80 1.0445
2016-01-19 2015-12-31 13F/A-1 Gilead Sciences COMM 375558103 56,538 5,720 11.26 5,710 14.66 1.1265
2016-01-19 2015-12-31 13F Gilead Sciences COMM 375558103 56,538 5,710
2015-10-16 2015-09-30 13F Gilead Sciences COMM 375558103 50,818 2,748 5.72 4,980 -11.45 1.0222
2015-07-20 2015-06-30 13F Gilead Sciences COMM 375558103 48,070 2,235 4.88 5,624 25.20 1.0910
2015-04-20 2015-03-31 13F Gilead Sciences COMM 375558103 45,835 11,140 32.11 4,492 37.75 0.8637
2015-01-22 2014-12-31 13F Gilead Sciences COMM 375558103 34,695 4,805 16.08 3,261 2.94 0.6364
2014-10-21 2014-09-30 13F Gilead Sciences COMM 375558103 29,890 4,210 16.39 3,168 48.66 0.6603
2014-07-30 2014-06-30 13F/A-1 Gilead Sciences COMM 375558103 25,680 -1,200 -4.46 2,131 11.69 0.4485
2014-07-24 2014-06-30 13F Gilead Sciences COMM 375558103 26,880 1,908
2014-04-17 2014-03-31 13F Gilead Sciences COMM 375558103 26,880 -200 -0.74 1,908 -6.06 0.4148
2014-01-21 2013-12-31 13F Gilead Sciences COMM 375558103 27,080 -420 -1.53 2,031 17.20 0.4456
2013-10-22 2013-09-30 13F/A-1 Gilead Sciences COMM 375558103 27,500 -50 -0.18 1,733 23.35 0.4155
2013-10-21 2013-09-30 13F Gilead Sciences COMM 375558103 1,733 1,733
2013-07-19 2013-06-30 13F Gilead Sciences COMM 375558103 27,550 27,550 1,405 0.3509
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.