Gilead Sciences, Inc.
CH ˙ SWX ˙ US3755581036
SecurityCH:GILD / Gilead Sciences, Inc.
InstitutionAustralianSuper Pty Ltd
Latest Disclosed Ownership1,436,171 shares
Latest Disclosed Value $ 200,159,152
AustralianSuper Pty Ltd reports 44.06% decrease in ownership of GILD / Gilead Sciences, Inc.

On May 7, 2026 - AustralianSuper Pty Ltd filed a 13F-HR form disclosing ownership of 1,436,171 shares of Gilead Sciences, Inc. (CH:GILD) valued at $200,159,152 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 2,567,238 shares of Gilead Sciences, Inc.. This represents a change in shares of -44.06% 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)
2026-05-07 2026-03-31 13F GILEAD SCIENCES COM 375558103 1,436,171 -1,131,067 -44.06 200,159 -36.48 1.0433
2026-02-05 2025-12-31 13F GILEAD SCIENCES COM 375558103 2,567,238 -466,851 -15.39 315,103 -6.44 1.4648
2025-11-12 2025-09-30 13F/A-1 GILEAD SCIENCES COM 375558103 3,034,089 -343,966 -10.18 336,784 -10.08 1.5912
2025-11-03 2025-09-30 13F GILEAD SCIENCES COM 375558103 3,034,089 -343,966 336,784 1.5451
2025-08-01 2025-06-30 13F GILEAD SCIENCES COM 375558103 3,378,055 320,348 10.48 374,525 9.31 1.8962
2025-05-05 2025-03-31 13F GILEAD SCIENCES COM 375558103 3,057,707 1,919,438 168.63 342,616 225.86 1.9365
2025-01-30 2024-12-31 13F GILEAD SCIENCES COM 375558103 1,138,269 5,989 0.53 105,142 10.76 0.4961
2024-10-28 2024-09-30 13F GILEAD SCIENCES COM 375558103 1,132,280 115,594 11.37 94,930 36.09 0.4732
2024-07-26 2024-06-30 13F GILEAD SCIENCES COM 375558103 1,016,686 610,012 150.00 69,755 135.35 0.4020
2024-04-26 2024-03-31 13F GILEAD SCIENCES COM 375558103 406,674 175,136 75.64 29,638 58.02 0.1734
2024-01-16 2023-12-31 13F GILEAD SCIENCES COM 375558103 231,538 31,742 15.89 18,757 25.27 0.1126
2023-10-27 2023-09-30 13F GILEAD SCIENCES COM 375558103 199,796 -9,054 -4.34 14,973 -6.98 0.0970
2023-07-28 2023-06-30 13F GILEAD SCIENCES COM 375558103 208,850 186,528 835.62 16,096 769.11 0.1021
2023-04-21 2023-03-31 13F GILEAD SCIENCES COM 375558103 22,322 22,322 1,852 0.0113
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.