Gilead Sciences, Inc.
US ˙ NasdaqGS ˙ US3755581036

SecurityGILD / Gilead Sciences, Inc.
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership254,507 shares
Latest Disclosed Value $ 35,483,017
Advisor Group Holdings, Inc. ownership in GILD / Gilead Sciences, Inc.

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 254,507 shares of Gilead Sciences, Inc. (US:GILD) valued at $35,470,641 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 242,098 shares of Gilead Sciences, Inc.. This represents a change in shares of 5.13% during the quarter. The current value of the position is $32,828,858 USD.

Advisor Group Holdings, Inc. has a history of taking positions in derivatives of the underlying security (GILD) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

GILD / Gilead Sciences, Inc. Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F GILEAD SCIENCES COM 375558103 254,507 12,409 5.13 35,483 19.35 0.0302
2026-02-17 2025-12-31 13F GILEAD SCIENCES COM 375558103 242,098 -34,969 -12.62 29,729 -4.24 0.0434
2025-11-14 2025-09-30 13F GILEAD SCIENCES COM 375558103 277,067 72,952 35.74 31,046 37.06 0.0435
2025-09-04 2025-06-30 13F/A-1 ILEAD SCIENCES COM 375558103 204,115 7,166 3.64 22,650 2.59 0.0403
2025-08-13 2025-06-30 13F ILEAD SCIENCES COM 375558103 189,390 -7,559 18,432 0.0213
2025-05-12 2025-03-31 13F GILEAD SCIENCES COM 375558103 196,949 -53,229 -21.28 22,079 1.55 0.0492
2025-06-06 2024-12-31 13F/A-1 GILEAD SCIENCES COM 375558103 250,178 -21,218 -7.82 21,743 -4.47 0.0488
2025-02-07 2024-12-31 13F GILEAD SCIENCES COM 375558103 206,373 -65,023 16,880 0.0431
2024-11-13 2024-09-30 13F GILEAD SCIENCES COM 375558103 271,396 -16,686 -5.79 22,761 15.12 0.0513
2024-08-13 2024-06-30 13F GILEAD SCIENCES COM 375558103 288,082 -25,058 -8.00 19,771 -13.82 0.0467
2024-05-10 2024-03-31 13F GILEAD SCIENCES COM 375558103 313,140 -395,116 -55.79 22,941 -60.03 0.0512
2024-02-12 2023-12-31 13F GILEAD SCIENCES COM 375558103 708,256 -107,978 -13.23 57,391 -6.20 0.1004
2023-11-13 2023-09-30 13F GILEAD SCIENCES COM 375558103 816,234 318,848 64.10 61,187 59.58 0.0904
2023-08-21 2023-06-30 13F/A-1 GILEAD SCIENCES COM 375558103 497,386 12,695 2.62 38,342 -4.70 0.0688
2023-08-10 2023-06-30 13F GILEAD SCIENCES COM 375558103 1,694,576 1,209,885 37,145 0.0101
2023-05-12 2023-03-31 13F GILEAD SCIENCES COM 375558103 484,691 -24,447 -4.80 40,232 -7.99 0.0757
2023-02-10 2022-12-31 13F GILEAD SCIENCES COM 375558103 509,138 58,614 13.01 43,728 57.26 0.0886
2022-11-14 2022-09-30 13F GILEAD SCIENCES COM 375558103 450,524 34,839 8.38 27,805 8.26 0.0636
2022-08-10 2022-06-30 13F GILEAD SCIENCES COM 375558103 415,685 46,763 12.68 25,684 24.14 0.0566
2022-05-04 2022-03-31 13F GILEAD SCIENCES COM 375558103 368,922 -10,330 -2.72 20,690 -24.89 0.0401
2022-02-03 2021-12-31 13F GILEAD SCIENCES COM 375558103 379,252 23,693 6.66 27,547 11.00 0.0521
2021-11-05 2021-09-30 13F GILEAD SCIENCES COM 375558103 355,559 35,187 10.98 24,817 12.39 0.0517
2021-08-02 2021-06-30 13F GILEAD SCIENCES COM 375558103 320,372 19,169 6.36 22,082 13.13 0.0478
2021-05-13 2021-03-31 13F GILEAD SCIENCES COM 375558103 301,203 25,053 9.07 19,519 21.25 0.0470
2021-02-10 2020-12-31 13F GILEAD SCIENCES COM 375558103 276,150 -58,491 -17.48 16,098 -23.77 0.0430
2020-11-12 2020-09-30 13F GILEAD SCIENCES COM 375558103 334,641 2,271 0.68 21,119 -16.91 0.0632
2020-08-14 2020-06-30 13F GILEAD SCIENCES COM 375558103 332,370 -147,013 -30.67 25,417 -2.06 0.0853
2020-05-18 2020-03-31 13F GILEAD SCIENCES COM 375558103 479,383 479,383 25,952 0.1062
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2021-05-13 2021-03-31 13F GILEAD SCIENCES INC CALL COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-10 2020-12-31 13F GILEAD SCIENCES INC CALL COM Call 20 0.00 1 -83.33 n/a n/a n/a
2020-11-12 2020-09-30 13F GILEAD SCIENCES INC CALL COM Call 20 -33.33 6 -83.33 n/a n/a n/a
2020-08-14 2020-06-30 13F GILEAD SCIENCES INC CALL COM Call 30 -41.18 36 -44.62 n/a n/a n/a
2020-05-18 2020-03-31 13F GILEAD SCIENCES INC CALL COM Call 51 65 n/a n/a n/a
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.