SEC ownership of GILEAD SCIENCES, INC.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000882095.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000882095
Issuer location
Foster City, CA

Ownership snapshot

Top shareholders of GILEAD SCIENCES, INC. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13F 13D/G Lead comparable stake: 8.2% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 8.2%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 8.2%
VANGUARD CAPITAL MANAGEMENT LLC 7.5%
FMR LLC 5.3%
Capital World Investors 4.3%
STATE STREET CORP 4.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
8.2%
from 13D/G
$16,586,559,275
119,010,973 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
7.5%
$13,007,001,690
93,327,127 shares
$0 31 Mar 2026
FMR LLC
13F 13D/G
Company
5.3%
from 13D/G
$10,021,579,771
71,906,290 shares
31 Mar 2026
Capital World Investors
13F 13D/G
Company
4.3%
from 13D/G
$5,753,020,069
41,283,933 shares
31 Mar 2026
STATE STREET CORP
13F
Company
13F
4.8%
$8,342,490,991
59,858,585 shares
31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
2.8%
$4,895,993,537
35,129,465 shares
31 Mar 2026
JPMORGAN CHASE & CO
13F
Company
13F
2.7%
$4,634,525,446
33,992,410 shares
31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2.4%
$4,135,590,576
29,726,052 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$79,870,148.

Buys
$0
Insiders: 0
Sells
$79,870,148
Insiders: 6
Net
-$79,870,148
Shares: -600,037
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 600,037
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 78,000 $0 $10,298,348 -$10,298,348
3-6 0 309,280 $0 $44,068,700 -$44,068,700
6-9 0 136,257 $0 $16,723,695 -$16,723,695
9-12 0 76,500 $0 $8,779,405 -$8,779,405

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 22 reporting-owner rows connected to GILEAD SCIENCES, INC.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
22
Largest Forms 3/4/5 holder
Daniel Patrick O'Day
Net 12M change
-$79,870,148
Latest report
15 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Daniel Patrick O'Day Chairman & CEO, Director $100,695,455 -$48,640,146 -33% Mixed 10 Jun 2026
Andrew D. Dickinson Chief Financial Officer $26,049,769 -$4,296,900 -14% Mixed 15 Jun 2026
Johanna Mercier Chief Comm & Corp Aff Officer $20,173,927 -$17,837,829 -47% Mixed 15 Jun 2026
Merdad Parsey Chief Medical Officer $13,940,850 Mixed 10 Dec 2024
Deborah H. Telman EVP, Corporate Affairs & GC $9,143,992 -$6,590,487 -42% Mixed 12 Nov 2025
Olsen Per Wold Director $8,754,707 Mixed 06 May 2021
Dietmar Berger Chief Medical Officer $8,668,846 Mixed 10 Jun 2026
Sandra C. Patterson SVP, Controllership $6,811,146 Mixed 10 Mar 2025
Diane E. Wilfong Interim Corp Controller & CAO $5,331,349 Mixed 10 Sep 2025
Brett A. Pletcher EVP,Corp Affairs & Gen Counsel $4,172,613 Mixed 10 Jun 2022
Jacqueline K. Barton Director $3,791,142 Median 30 Apr 2026
Richard James Whitley Director $3,154,008 Mixed 06 May 2021
Harish Manwani Director $2,092,640 Median 30 Apr 2026
Javier Rodriguez Director $1,862,540 Median 30 Apr 2026
Anthony S. Welters Director $1,797,036 Median 30 Apr 2026
Jeffrey A. Bluestone Director $1,402,898 -$1,791,600 -56% Median 30 Apr 2026
Sandra Horning Director $1,386,226 Mixed 30 Apr 2026
Ted W. Love Director $764,305 Median 30 Apr 2026
Keeley M. Cain Wettan EVP Gen Counsel, Legal & Comp $747,023 Median 10 Jun 2026
Kelly A. Kramer Director $170,186 -$713,186 -81% Filing P/S 30 Apr 2026

Recent insider transactions for GILEAD SCIENCES, INC.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Johanna Mercier GILD Common Stock Sale -2.36% $371,762 $123.92 -3,000 124,234 15 Jun 2026 Direct
Andrew D. Dickinson GILD Common Stock Sale -1.72% $376,200 $125.40 -3,000 171,646 15 Jun 2026 Direct
Dietmar Berger GILD Common Stock Tax liability -1.35% -263 19,252 10 Jun 2026 Direct
Dietmar Berger GILD Common Stock Options Exercise 2.81% 533 19,515 10 Jun 2026 Direct
Dietmar Berger GILD Restricted Stock Unit Options Exercise -1.12% -533 46,928 10 Jun 2026 Direct
Keeley M. Cain Wettan GILD Common Stock Tax liability -5.02% -283 5,360 10 Jun 2026 Direct
Keeley M. Cain Wettan GILD Common Stock Options Exercise 11.6% 589 5,643 10 Jun 2026 Direct
Keeley M. Cain Wettan GILD Restricted Stock Unit Options Exercise -2.86% -589 19,997 10 Jun 2026 Direct
Andrew D. Dickinson GILD Common Stock Tax liability -0.76% -1,341 174,646 10 Jun 2026 Direct
Andrew D. Dickinson GILD Common Stock Options Exercise 1.61% 2,796 175,987 10 Jun 2026 Direct
Andrew D. Dickinson GILD Restricted Stock Unit Options Exercise -9.12% -2,796 27,851 10 Jun 2026 Direct
Johanna Mercier GILD Common Stock Tax liability -1.04% -1,341 127,234 10 Jun 2026 Direct
Johanna Mercier GILD Common Stock Options Exercise 2.22% 2,796 128,575 10 Jun 2026 Direct
Johanna Mercier GILD Restricted Stock Unit Options Exercise -9.12% -2,796 27,851 10 Jun 2026 Direct
Daniel Patrick O'Day GILD Common Stock Tax liability -0.67% -4,213 622,133 10 Jun 2026 Direct
Daniel Patrick O'Day GILD Common Stock Options Exercise 1.42% 8,779 626,346 10 Jun 2026 Direct
Daniel Patrick O'Day GILD Restricted Stock Unit Options Exercise -8.7% -8,779 92,080 10 Jun 2026 Direct
Daniel Patrick O'Day GILD Common Stock Sale -2.37% $1,971,847 $131.46 -15,000 617,567 01 Jun 2026 Direct
Andrew D. Dickinson GILD Common Stock Sale -1.7% $396,810 $132.27 -3,000 173,191 15 May 2026 Direct
Johanna Mercier GILD Common Stock Sale -18.2% $3,676,199 $131.29 -28,000 125,779 15 May 2026 Direct
Johanna Mercier GILD Common Stock Options Exercise 19.4% 25,000 153,779 15 May 2026 Direct
Johanna Mercier GILD Non-qualified Stock Option (Right to Buy) Options Exercise -52% -25,000 23,110 15 May 2026 Direct
Jeffrey A. Bluestone GILD Common Stock Award 12.8% 1,146 10,066 30 Apr 2026 Direct
Jeffrey A. Bluestone GILD Non-qualified Stock Option (Right to Buy) Award 4,884 4,884 30 Apr 2026 Direct
Jacqueline K. Barton GILD Common Stock Award 4.4% 1,146 27,202 30 Apr 2026 Direct
Jacqueline K. Barton GILD Non-qualified Stock Option (Right to Buy) Award 4,884 4,884 30 Apr 2026 Direct
Sandra J. Horning GILD Common Stock Award 22.3% 1,146 6,293 30 Apr 2026 Direct
Sandra J. Horning GILD Non-qualified Stock Option (Right to Buy) Award 4,884 4,884 30 Apr 2026 Direct
Ted W. Love GILD Common Stock Award 26.4% 1,146 5,484 30 Apr 2026 Direct
Ted W. Love GILD Non-qualified Stock Option (Right to Buy) Award 4,884 4,884 30 Apr 2026 Direct
Javier J. Rodriguez GILD Common Stock Award 9.38% 1,146 13,364 30 Apr 2026 Direct
Javier J. Rodriguez GILD Non-qualified Stock Option (Right to Buy) Award 4,884 4,884 30 Apr 2026 Direct
Anthony Welters GILD Common Stock Award 9.75% 1,146 12,894 30 Apr 2026 Direct
Anthony Welters GILD Non-qualified Stock Option (Right to Buy) Award 4,884 4,884 30 Apr 2026 Direct
Harish Manwani GILD Common Stock Tax liability -1.47% -224 15,015 30 Apr 2026 Direct
Harish Manwani GILD Common Stock Award 8.13% 1,146 15,239 30 Apr 2026 Direct
Harish Manwani GILD Non-qualified Stock Option (Right to Buy) Award 4,884 4,884 30 Apr 2026 Direct
Kelly A. Kramer GILD Non-qualified Stock Option (Right to Buy) Award 4,884 4,884 30 Apr 2026 Direct
Kelly A. Kramer GILD Restricted Stock Unit Award 6% 1,146 20,256 30 Apr 2026 Direct
Daniel Patrick O'Day GILD Common Stock Sale -1.56% $1,291,608 $129.16 -10,000 632,567 28 Apr 2026 Direct
Andrew D. Dickinson GILD Common Stock Sale -1.67% $422,880 $140.96 -3,000 176,191 15 Apr 2026 Direct
Johanna Mercier GILD Common Stock Sale -2.28% $422,880 $140.96 -3,000 128,779 15 Apr 2026 Direct
Daniel Patrick O'Day GILD Common Stock Sale -1.53% $1,368,162 $136.82 -10,000 642,567 27 Mar 2026 Direct
Johanna Mercier GILD Common Stock Sale -2.23% $432,690 $144.23 -3,000 131,779 16 Mar 2026 Direct
Andrew D. Dickinson GILD Common Stock Sale -1.65% $432,690 $144.23 -3,000 179,191 16 Mar 2026 Direct
Andrew D. Dickinson GILD Common Stock Tax liability -1.7% -3,147 182,191 10 Mar 2026 Direct
Andrew D. Dickinson GILD Common Stock Options Exercise 3.62% 6,469 185,338 10 Mar 2026 Direct
Andrew D. Dickinson GILD Non-qualified Stock Option (Right to Buy) Award 35,880 35,880 10 Mar 2026 Direct
Andrew D. Dickinson GILD Restricted Stock Unit Award 45.5% 9,590 30,647 10 Mar 2026 Direct
Andrew D. Dickinson GILD Restricted Stock Unit Options Exercise -23.5% -6,469 21,057 10 Mar 2026 Direct
* marks a reported price that did not pass the local price check.
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