Vault-13

GILEAD SCIENCES INC GILD

COM · Common Stock · CUSIP 375558103 · ISIN US3755581036

American biopharmaceutical company

1,605 institutional holders
1,003,789,7271.0bn shares reported held*
80.0% of all shares outstanding*
$62.0bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($275.5m this quarter). Holder counts are more reliable. Shares outstanding: 1.3bn as of 2022-10-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $61.78. Options: 58 managers hold calls ($1.2bn notional), 48 hold puts ($765.1m).

Biggest calls

CITADEL ADVISORS LLC — $172.1m2.8m shares
JANE STREET GROUP, LLC — $151.8m2.5m shares
MILLENNIUM MANAGEMENT LLC — $131.8m2.1m shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $120.5m2.0m shares
MASTERS CAPITAL MANAGEMENT LLC — $61.7m1.0m shares
Twin Tree Management, LP — $56.5m915.4k shares
PEAK6 Investments LLC — $48.1m780.2k shares
SIMPLEX TRADING, LLC — $40.8m662.1k shares
GROUP ONE TRADING LLC — $39.9m646.1k shares
BANK OF AMERICA CORP /DE/ — $39.2m636.2k shares

Biggest puts

CITADEL ADVISORS LLC — $115.7m1.9m shares
MILLENNIUM MANAGEMENT LLC — $108.0m1.8m shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $81.1m1.3m shares
UBS Group AG — $68.4m1.1m shares
CITIGROUP INC — $53.0m859.0k shares
JPMORGAN CHASE & CO — $38.0m616.3k shares
BANK OF AMERICA CORP /DE/ — $31.6m511.5k shares
SIMPLEX TRADING, LLC — $27.7m449.1k shares
JANE STREET GROUP, LLC — $25.9m419.1k shares
BNP PARIBAS FINANCIAL MARKETS — $24.7m4.0k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2025-04-24 8.2% 101.7m≈ $12.9bn 2025-04-24
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 7.5% new 93.3m≈ $11.8bn 2026-04-29
FMR LLC 13G · institution new · filed 2026-02-05 5.3% new 65.5m≈ $8.3bn 2026-02-05

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 0 sellingQ1 22: 0 buyingQ1 22: 1 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—0——
Q1 20220—1$1.3m—
Q2 20220—0——
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.27% of their portfolio New York, NY 128,460,733128.5m $7.9bn $7.9bn 0.27% —
2 VANGUARD GROUP INC 0.20% of their portfolio Valley Forge, PA 112,087,271112.1m $6.9bn $6.9bn 0.20% —
3 STATE STREET CORP 0.23% of their portfolio BOSTON, MA 59,240,35059.2m $3.7bn $3.7bn 0.23% —
4 Capital World Investors 0.80% of their portfolio LOS ANGELES, CA 57,762,74457.8m $3.6bn $3.6bn 0.80% —
5 Capital Research Global Investors 1.09% of their portfolio Los Angeles, CA 53,875,47053.9m $3.3bn $3.3bn 1.09% —
6 Dodge & Cox 1.70% of their portfolio San Francisco, CA 36,369,25236.4m $2.2bn $2.2bn 1.70% —
7 GEODE CAPITAL MANAGEMENT, LLC 0.22% of their portfolio BOSTON, MA 23,603,59123.6m $1.5bn $1.5bn 0.22% —
8 Bank of New York Mellon Corp 0.23% of their portfolio NEW YORK, NY 15,421,43615.4m $951.4m $951.4m 0.23% —
9 MORGAN STANLEY 0.13% of their portfolio NEW YORK, NY 15,416,46115.4m $951.0m $951.0m 0.13% —
10 NORTHERN TRUST CORP 0.21% of their portfolio CHICAGO, IL 15,301,61815.3m $944.0m $944.0m 0.21% —
11 NORGES BANK 0.22% of their portfolio OSLO, Q8 13,125,53013.1m $809.7m $809.7m 0.22% —
12 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.09% of their portfolio BOSTON, MA 12,036,57512.0m $742.5m $742.5m 1.09% —
13 PARNASSUS INVESTMENTS, LLC 1.89% of their portfolio San Francisco, CA 11,767,25511.8m $725.9m $725.9m 1.89% —
14 Legal & General Group Plc 0.27% of their portfolio London, X0 11,080,50811.1m $683.6m $683.6m 0.27% —
15 Amundi 0.39% of their portfolio Paris, I0 10,209,14810.2m $658.7m $658.7m 0.39% —
16 RENAISSANCE TECHNOLOGIES LLC 0.87% of their portfolio NEW YORK, NY 10,022,56810.0m $618.3m $618.3m 0.87% —
17 ROYAL BANK OF CANADA 0.20% of their portfolio TORONTO, A6 9,902,2599.9m $610.9m $610.9m 0.20% —
18 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.34% of their portfolio NEW YORK, NY 9,861,5299.9m $608.4m $608.4m 0.34% —
19 Invesco Ltd. 0.18% of their portfolio ATLANTA, GA 9,217,6189.2m $568.6m $568.6m 0.18% —
20 DIMENSIONAL FUND ADVISORS LP 0.22% of their portfolio AUSTIN, TX 9,088,8429.1m $560.8m $560.8m 0.22% —
21 California Public Employees Retirement System 0.51% of their portfolio Sacramento, CA 8,974,5429.0m $553.6m $553.6m 0.51% —
22 DEUTSCHE BANK AG\ 0.32% of their portfolio FRANKFURT AM MAIN, 2M 8,606,2648.6m $530.9m $530.9m 0.32% —
23 WELLS FARGO & COMPANY/MN 0.18% of their portfolio SAN FRANCISCO, CA 8,528,9318.5m $526.2m $526.2m 0.18% —
24 FEDERATED HERMES, INC. 1.47% of their portfolio PITTSBURGH, PA 8,136,9388.1m $502.0m $502.0m 1.47% —
25 Nuveen Asset Management, LLC 0.20% of their portfolio CHICAGO, IL 7,991,5208.0m $493.0m $493.0m 0.20% —
26 GOLDMAN SACHS GROUP INC 0.14% of their portfolio NEW YORK, NY 7,962,5838.0m $491.2m $491.2m 0.14% —
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.16% of their portfolio SAN FRANCISCO, CA 7,422,3677.4m $457.9m $457.9m 0.16% —
28 BANK OF AMERICA CORP /DE/ 0.06% of their portfolio CHARLOTTE, NC 6,981,8987.0m $430.7m $430.7m 0.06% —
29 LSV ASSET MANAGEMENT 0.97% of their portfolio CHICAGO, IL 6,682,5296.7m $412.2m $412.2m 0.97% —
30 TWO SIGMA ADVISERS, LP 1.05% of their portfolio NEW YORK, NY 5,862,5005.9m $361.7m $361.7m 1.05% —
31 AQR CAPITAL MANAGEMENT LLC 0.83% of their portfolio Greenwich, CT 5,513,2525.5m $340.1m $340.1m 0.83% —
32 Swiss National Bank 0.24% of their portfolio ZURICH, V8 5,435,8985.4m $335.3m $335.3m 0.24% —
33 JPMORGAN CHASE & CO 0.05% of their portfolio NEW YORK, NY 5,030,0305.0m $310.3m $310.3m 0.05% —
34 Capital International Investors 0.08% of their portfolio Los Angeles, CA 4,585,8854.6m $282.9m $282.9m 0.08% —
35 Sumitomo Mitsui Trust Group, Inc. 0.23% of their portfolio CHIYODA-KU, TOKYO, M0 4,496,5934.5m $277.4m $277.4m 0.23% —
36 Ensign Peak Advisors, Inc 0.69% of their portfolio SALT LAKE CITY, UT 4,484,7694.5m $276.7m $276.7m 0.69% —
37 JANUS HENDERSON GROUP PLC 0.10% of their portfolio LONDON, X0 4,264,6404.3m $263.1m $263.1m 0.10% —
38 FIRST TRUST ADVISORS LP 0.31% of their portfolio Wheaton, IL 3,897,1923.9m $240.4m $240.4m 0.31% —
39 Allianz Asset Management GmbH 0.52% of their portfolio MUNICH, 2M 3,684,1213.7m $227.3m $227.3m 0.52% —
40 VAN ECK ASSOCIATES CORP 0.67% of their portfolio NEW YORK, NY 3,663,0073.7m $226.0m $226.0m 0.67% —
41 Robeco Institutional Asset Management B.V. 0.73% of their portfolio ROTTERDAM, P7 3,640,8403.6m $224.6m $224.6m 0.73% —
42 TWO SIGMA INVESTMENTS, LP 0.76% of their portfolio NEW YORK, NY 3,560,9393.6m $219.7m $219.7m 0.76% —
43 CREDIT SUISSE AG/ 0.24% of their portfolio ZURICH, V8 3,442,3003.4m $212.4m $212.4m 0.24% —
44 MILLENNIUM MANAGEMENT LLC 0.26% of their portfolio NEW YORK, NY 3,372,8343.4m $208.1m $208.1m 0.26% —
45 MARSHALL WACE, LLP 0.52% of their portfolio LONDON, X0 3,364,9433.4m $207.6m $207.6m 0.52% —
46 PICTET ASSET MANAGEMENT SA 0.30% of their portfolio GENEVA 73, V8 3,279,2913.3m $202.3m $202.3m 0.30% —
47 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.14% of their portfolio Toronto, A6 3,157,8783.2m $194.8m $194.8m 0.14% —
48 RAYMOND JAMES & ASSOCIATES 0.19% of their portfolio ST PETERSBURG, FL 2,985,8583.0m $184.2m $184.2m 0.19% —
49 AXA S.A. 0.36% of their portfolio PARIS, I0 2,956,9603.0m $182.4m $182.4m 0.36% —
50 FMR LLC 0.02% of their portfolio BOSTON, MA 2,940,5002.9m $181.4m $181.4m 0.02% —
51 PRUDENTIAL FINANCIAL INC 0.28% of their portfolio NEWARK, NJ 2,714,6782.7m $167.5m $167.5m 0.28% —
52 RHUMBLINE ADVISERS 0.25% of their portfolio BOSTON, MA 2,693,9802.7m $166.2m $166.2m 0.25% —
53 ARIEL INVESTMENTS, LLC 1.81% of their portfolio CHICAGO, IL 2,674,1102.7m $165.0m $165.0m 1.81% —
54 FRANKLIN RESOURCES INC 0.09% of their portfolio San Mateo, CA 2,660,9542.7m $164.2m $164.2m 0.09% —
55 Pacer Advisors, Inc. 1.14% of their portfolio Malvern, PA 2,641,0762.6m $162.9m $162.9m 1.14% —
56 ENVESTNET ASSET MANAGEMENT INC 0.09% of their portfolio Berwyn, PA 2,598,1562.6m $160.3m $160.3m 0.09% —
57 VICTORY CAPITAL MANAGEMENT INC 0.18% of their portfolio San Antonio, TX 2,508,9312.5m $154.8m $154.8m 0.18% —
58 NEW YORK STATE COMMON RETIREMENT FUND 0.21% of their portfolio ALBANY, NY 2,353,2232.4m $145.2m $145.2m 0.21% —
59 HSBC HOLDINGS PLC 0.26% of their portfolio LONDON, X0 2,352,7192.4m $146.3m $146.3m 0.26% —
60 Woodline Partners LP 2.05% of their portfolio San Francisco, CA 2,262,6912.3m $139.6m $139.6m 2.05% —
61 ACADIAN ASSET MANAGEMENT LLC 0.76% of their portfolio Boston, MA 2,253,7662.3m $139.0m $139.0m 0.76% —
62 UBS Group AG 0.08% of their portfolio ZURICH, V8 2,226,9442.2m $137.4m $137.4m 0.08% —
63 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.23% of their portfolio WEST SACRAMENTO, CA 2,191,0372.2m $135.2m $135.2m 0.23% —
64 Railway Pension Investments Ltd 1.45% of their portfolio LONDON, X0 2,172,6652.2m $134.0m $134.0m 1.45% —
65 DekaBank Deutsche Girozentrale 0.40% of their portfolio FRANKFURT, 2M 2,140,2832.1m $134.8m $134.8m 0.40% —
66 National Pension Service 0.28% of their portfolio JEONJU-SI, JEOLLABUK-DO, M5 2,136,3972.1m $134.7m $134.7m 0.28% —
67 LOS ANGELES CAPITAL MANAGEMENT LLC 0.68% of their portfolio LOS ANGELES, CA 2,129,7302.1m $131.4m $131.4m 0.68% —
68 EATON VANCE MANAGEMENT 0.19% of their portfolio BOSTON, MA 2,089,9042.1m $128.9m $128.9m 0.19% —
69 INTECH INVESTMENT MANAGEMENT LLC 0.95% of their portfolio WEST PALM BEACH, FL 2,061,8522.1m $127.2m $127.2m 0.95% —
70 Candriam S.C.A. 0.87% of their portfolio STRASSEN, N4 2,010,9042.0m $124.1m $124.1m 0.87% —
71 CANADA LIFE ASSURANCE Co 0.35% of their portfolio WINNIPEG, A2 1,974,7632.0m $121.7m $121.7m 0.35% —
72 APG Asset Management N.V. 0.32% of their portfolio Amsterdam, P7 1,957,5272.0m $123.3m $123.3m 0.32% —
73 STIFEL FINANCIAL CORP 0.20% of their portfolio ST. LOUIS, MO 1,933,7361.9m $119.3m $119.3m 0.20% —
74 CITIGROUP INC 0.17% of their portfolio NEW YORK, NY 1,928,6641.9m $119.0m $119.0m 0.17% —
75 Thrivent Financial for Lutherans 0.31% of their portfolio Minneapolis, MN 1,845,0401.8m $113.8m $113.8m 0.31% —
76 Mitsubishi UFJ Trust & Banking Corp 0.32% of their portfolio TOKYO, M0 1,842,0771.8m $113.6m $113.6m 0.32% —
77 SCHRODER INVESTMENT MANAGEMENT GROUP 0.18% of their portfolio London, X0 1,796,0021.8m $110.8m $110.8m 0.18% —
78 ALLIANCEBERNSTEIN L.P. 0.05% of their portfolio NASHVILLE, TN 1,788,1541.8m $110.3m $110.3m 0.05% —
79 Russell Investments Group, Ltd. 0.24% of their portfolio Seattle, WA 1,778,0861.8m $110.2m $110.2m 0.24% —
80 Swedbank AB 0.26% of their portfolio STOCKHOLM, V7 1,765,4181.8m $108.9m $108.9m 0.26% —
81 BANK OF MONTREAL /CAN/ 0.07% of their portfolio TORONTO, A6 1,689,8471.7m $143.6m $143.6m 0.07% —
82 Assenagon Asset Management S.A. 0.44% of their portfolio SENNINGERBERG, N4 1,680,6601.7m $103.7m $103.7m 0.44% —
83 Man Group plc 0.48% of their portfolio LONDON, X0 1,654,9041.7m $102.1m $102.1m 0.48% —
84 PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio BALTIMORE, MD 1,653,0541.7m $102.0m $102.0m 0.02% —
85 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.40% of their portfolio Paris, I0 1,643,1171.6m $101.4m $101.4m 0.40% —
86 Mirae Asset Global Investments Co., Ltd. 0.27% of their portfolio SEOUL, M5 1,640,2911.6m $101.2m $101.2m 0.27% —
87 Tekla Capital Management LLC 4.10% of their portfolio Boston, MA 1,622,1651.6m $100.1m $100.1m 4.10% —
88 AMERIPRISE FINANCIAL INC 0.04% of their portfolio MINNEAPOLIS, MN 1,611,9131.6m $100.1m $100.1m 0.04% —
89 Korea Investment CORP 0.31% of their portfolio SEOUL, M5 1,611,2491.6m $99.4m $99.4m 0.31% —
90 WESTWOOD HOLDINGS GROUP INC 1.16% of their portfolio DALLAS, TX 1,591,8901.6m $98.2m $98.2m 1.16% —
91 Allspring Global Investments Holdings, LLC 0.17% of their portfolio CHARLOTTE, NC 1,566,9051.6m $96.7m $96.7m 0.17% —
92 US BANCORP \DE\ 0.20% of their portfolio MINNEAPOLIS, MN 1,561,3941.6m $96.3m $96.3m 0.20% —
93 PRINCIPAL FINANCIAL GROUP INC 0.08% of their portfolio DES MOINES, IA 1,551,9861.6m $95.7m $95.7m 0.08% —
94 DEERFIELD MANAGEMENT COMPANY, L.P. 1.89% of their portfolio New York, NY 1,537,5391.5m $94.9m $94.9m 1.89% —
95 Clearbridge Investments, LLC 0.09% of their portfolio NEW YORK, NY 1,523,1241.5m $94.0m $94.0m 0.09% —
96 Skandinaviska Enskilda Banken AB (publ) 0.72% of their portfolio STOCKHOLM, V7 1,509,1521.5m $93.1m $93.1m 0.72% —
97 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.23% of their portfolio ALBANY, NY 1,450,2341.5m $89.5m $89.5m 0.23% —
98 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.23% of their portfolio TALLAHASSEE, FL 1,429,8781.4m $88.2m $88.2m 0.23% —
99 VOYA INVESTMENT MANAGEMENT LLC 0.11% of their portfolio ATLANTA, GA 1,424,1171.4m $87.9m $87.9m 0.11% —
100 CAPTRUST FINANCIAL ADVISORS 0.51% of their portfolio RALEIGH, NC 1,407,6521.4m $86.8m $86.8m 0.51% —