Gilead Sciences, Inc.
CH ˙ SWX ˙ US3755581036
SecurityCH:GILD / Gilead Sciences, Inc.
InstitutionTradewinds, LLC.
Latest Disclosed Ownership4,436 shares
Latest Disclosed Value $ 583,952
Tradewinds, LLC. reports 2.47% increase in ownership of GILD / Gilead Sciences, Inc.

On May 4, 2026 - Tradewinds, LLC. filed a 13F-HR form disclosing ownership of 4,436 shares of Gilead Sciences, Inc. (CH:GILD) valued at $583,952 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 4,329 shares of Gilead Sciences, Inc.. This represents a change in shares of 2.47% 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)
2026-05-04 2026-03-31 13F GILEAD SCIENCES COM 375558103 4,436 107 2.47 584 9.79 0.1882
2026-02-13 2025-12-31 13F GILEAD SCIENCES COM 375558103 4,329 -238 -5.21 531 4.94 0.1268
2025-10-29 2025-09-30 13F GILEAD SCIENCES COM 375558103 4,567 4,567 507 0.1235
2025-08-06 2025-06-30 13F GILEAD SCIENCES GILD 375558103 0 -4,537 -100.00 0 -100.00
2025-04-29 2025-03-31 13F GILEAD SCIENCES GILD 375558103 4,537 -159 -3.39 508 12.89 0.1434
2025-02-12 2024-12-31 13F GILEAD SCIENCES COM 375558103 4,696 -490 -9.45 450 3.69 0.1251
2024-11-08 2024-09-30 13F GILEAD SCIENCES COM 375558103 5,186 -279 -5.11 435 16.04 0.1339
2024-08-14 2024-06-30 13F GILEAD SCIENCES COM 375558103 5,465 5,465 375 0.1153
2024-05-08 2024-03-31 13F GILEAD SCIENCES COM 375558103 0 -5,727 -100.00 0 -100.00
2023-11-06 2023-09-30 13F GILEAD SCIENCES COM 375558103 5,727 -70 -1.21 429 -3.81 0.2520
2023-08-15 2023-06-30 13F GILEAD SCIENCES GILD 375558103 5,797 121 2.13 447 -5.11 0.2632
2023-04-06 2023-03-31 13F GILEAD SCIENCES Stock 375558103 5,676 5,676 471 0.2854
2023-02-08 2022-12-31 13F GILEAD SCIENCES Stock 375558103 0 -5,577 -100.00 0 -100.00
2022-10-17 2022-09-30 13F GILEAD SCIENCES Stock 375558103 5,577 1,004 21.95 344 21.55 0.2499
2022-08-15 2022-06-30 13F GILEAD SCIENCES Stock 375558103 4,573 4,573 283 0.1925
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.