GSK PLC GSK
SPONSORED ADR · ADR · CUSIP 37733W204 · ISIN US37733W2044
British multinational pharmaceutical and biotechnology company
* 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 ($27.6m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $55.20. Options: 20 managers hold calls ($222.4m notional), 19 hold puts ($136.7m).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 715 |
| Q4 2022 | 806 |
| Q1 2023 | 805 |
| Q2 2023 | 826 |
| Q3 2023 | 847 |
| Q4 2023 | 892 |
| Q1 2024 | 902 |
| Q2 2024 | 881 |
| Q3 2024 | 895 |
| Q4 2024 | 846 |
| Q1 2025 | 855 |
| Q2 2025 | 887 |
| Q3 2025 | 891 |
| Q4 2025 | 995 |
| Q1 2026 | 1,033 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 373 | 392 |
| Q3 2024 | 385 | 389 |
| Q4 2024 | 335 | 465 |
| Q1 2025 | 412 | 344 |
| Q2 2025 | 459 | 314 |
| Q3 2025 | 414 | 384 |
| Q4 2025 | 423 | 399 |
| Q1 2026 | 439 | 467 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $260.3m | $133.3m | 0.51 |
| Q3 2025 | $268.7m | $129.9m | 0.48 |
| Q4 2025 | $279.0m | $123.2m | 0.44 |
| Q1 2026 | $222.4m | $136.7m | 0.61 |
Biggest buyers
| MORGAN STANLEY | Added | +5.2m |
| ACADIAN ASSET MANAGEMENT LLC | Added | +2.8m |
| GOLDMAN SACHS GROUP INC | Added | +2.3m |
| BANK OF MONTREAL /CAN/ | Added | +2.0m |
| BlackRock, Inc. | Added | +1.7m |
| Fisher Asset Management, LLC | Added | +1.3m |
| BNP PARIBAS FINANCIAL MARKETS | Added | +1.3m |
| CITIGROUP INC | Added | +1.3m |
| Connor, Clark & Lunn Investment Management Ltd. | Added | +1.1m |
| LMR Partners LLP | New | +980.5k |
Biggest sellers
| Dodge & Cox | Reduced | -9.9m |
| JTC Employer Solutions Trustee Ltd | Reduced | -5.4m |
| UBS Group AG | Reduced | -4.2m |
| FEDERATED HERMES, INC. | Reduced | -2.7m |
| Holocene Advisors, LP | Reduced | -2.6m |
| JPMORGAN CHASE & CO | Reduced | -1.7m |
| BANK OF AMERICA CORP /DE/ | Reduced | -1.5m |
| Point72 Asset Management, L.P. | Sold out | -1.5m |
| MANNING & NAPIER ADVISORS LLC | Reduced | -1.4m |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Reduced | -1.3m |
Biggest calls
| GOLDMAN SACHS GROUP INC | Reduced | $38.6m700.0k shares |
| CITADEL ADVISORS LLC | Reduced | $38.2m691.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $36.9m669.4k shares |
| MILLENNIUM MANAGEMENT LLC | Reduced | $26.4m477.8k shares |
| GROUP ONE TRADING LLC | Added | $13.4m242.4k shares |
| IMC-Chicago, LLC | Reduced | $10.6m191.4k shares |
| JANE STREET GROUP, LLC | Reduced | $10.2m185.5k shares |
| Optiver Holding B.V. | Reduced | $10.1m182.6k shares |
| PEAK6 LLC | Reduced | $9.6m173.2k shares |
| Walleye Capital LLC | Reduced | $8.3m150.3k shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $32.2m582.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $24.5m444.0k shares |
| Optiver Holding B.V. | Reduced | $18.6m337.1k shares |
| MILLENNIUM MANAGEMENT LLC | New | $10.6m191.9k shares |
| SIMPLEX TRADING, LLC | Reduced | $8.7m157.6k shares |
| Walleye Trading LLC | Added | $8.5m154.9k shares |
| LOGAN CAPITAL MANAGEMENT INC | New | $6.9m125.7k shares |
| Walleye Capital LLC | Reduced | $6.9m124.7k shares |
| IMC-Chicago, LLC | Reduced | $6.0m108.0k shares |
| GROUP ONE TRADING LLC | Added | $3.7m67.2k 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.
No one currently above 5% in the filings since 19 Dec 2024.
Fell to 5% or below in the last year: DODGE & COX (4.3%, 2026-08-13)
Insider purchases and sales in Q1 2026
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.
None reported in Q1 2026.
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.20% of their portfolio | 67.7m $3.7bn | Added +192.2k |
| Dodge & Cox 1.78% of their portfolio | 58.7m $3.2bn | Reduced -9.9m |
| Fisher Asset Management, LLC 0.65% of their portfolio | 34.5m $1.9bn | Added +1.3m |
| PRIMECAP MANAGEMENT CO/CA/ 1.10% of their portfolio | 25.2m $1.4bn | Added +74.4k |
| ACADIAN ASSET MANAGEMENT LLC 0.92% of their portfolio | 11.8m $651.0m | Added +2.8m |
| WELLINGTON MANAGEMENT GROUP LLP 0.12% of their portfolio | 11.7m $646.7m | Reduced -839.9k |
| MORGAN STANLEY 0.04% of their portfolio | 11.0m $608.8m | Added +5.2m |
| GOLDMAN SACHS GROUP INC 0.07% of their portfolio | 9.6m $529.2m | Added +2.3m |
| JTC Employer Solutions Trustee Ltd 41.69% of their portfolio | 9.0m $498.9m | Reduced -5.4m |
| ROYAL BANK OF CANADA 0.08% of their portfolio | 7.5m $414.3m | Reduced -973.8k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.05% of their portfolio | 7.3m $404.1m | Reduced -571.9k |
| STATE STREET CORP 0.01% of their portfolio | 6.0m $334.0m | Reduced -254.2k |
| Holocene Advisors, LP 0.74% of their portfolio | 5.5m $304.6m | Reduced -2.6m |
| Mondrian Investment Partners LTD 4.12% of their portfolio | 5.0m $275.3m | Reduced -819.5k |
| BANK OF MONTREAL /CAN/ 0.11% of their portfolio | 4.6m $256.1m | Added +2.0m |
| BlackRock, Inc. 0.00% of their portfolio | 3.6m $196.0m | Added +1.7m |
| Grantham, Mayo, Van Otterloo & Co. LLC 0.50% of their portfolio | 3.5m $194.4m | Added +33.2k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.59% of their portfolio | 3.5m $192.2m | Reduced -175.9k |
| EQUITY INVESTMENT CORP 3.48% of their portfolio | 3.2m $177.8m | Reduced -889.5k |
| Connor, Clark & Lunn Investment Management Ltd. 0.36% of their portfolio | 2.8m $155.5m | Added +1.1m |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 2.6m $142.8m | Added +87.3k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.11% of their portfolio | 2.4m $131.2m | Reduced -1.3m |
| SEI INVESTMENTS CO 0.12% of their portfolio | 2.3m $126.2m | Added +654.3k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 2.2m $121.8m | Reduced -1.5m |
| UBS Group AG 0.02% of their portfolio | 2.1m $115.0m | Reduced -4.2m |
| ENVESTNET ASSET MANAGEMENT INC 0.03% of their portfolio | 1.8m $101.4m | Reduced -807.0k |
| Eversept Partners, LP 6.49% of their portfolio | 1.8m $98.5m | Reduced -894.5k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 1.7m $96.5m | Added +48.3k |
| BNP PARIBAS FINANCIAL MARKETS 0.06% of their portfolio | 1.7m $93.7m | Added +1.3m |
| LETKO, BROSSEAU & ASSOCIATES INC 1.46% of their portfolio | 1.6m $90.8m | Reduced -30.2k |
| MILLER HOWARD INVESTMENTS INC /NY 2.46% of their portfolio | 1.6m $89.9m | Reduced -12.8k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.05% of their portfolio | 1.6m $89.5m | Reduced -643.8k |
| AMERICAN CENTURY COMPANIES INC 0.05% of their portfolio | 1.6m $89.2m | Added +384.3k |
| Aristotle Capital Management, LLC 0.18% of their portfolio | 1.5m $84.3m | Reduced -33.1k |
| CITIGROUP INC 0.05% of their portfolio | 1.5m $82.6m | Added +1.3m |
| BRANDES INVESTMENT PARTNERS, LP 0.57% of their portfolio | 1.5m $80.2m | Reduced -271.6k |
| WELLS FARGO & COMPANY/MN 0.02% of their portfolio | 1.4m $77.6m | Reduced -1.1m |
| RAYMOND JAMES FINANCIAL INC 0.02% of their portfolio | 1.4m $75.7m | Reduced -1.1m |
| Callodine Capital Management, LP 4.90% of their portfolio | 1.3m $69.5m | Added +255.2k |
| Mariner, LLC 0.08% of their portfolio | 1.2m $67.9m | Reduced -4.5k |
| Alyeska Investment Group, L.P. 0.19% of their portfolio | 1.2m $66.8m | Added +869.1k |
| VAN ECK ASSOCIATES CORP 0.04% of their portfolio | 1.1m $58.9m | Reduced -127.7k |
| Russell Investments Group, Ltd. 0.06% of their portfolio | 1.1m $57.9m | Added +122.3k |
| Douglas Lane & Associates, LLC 0.80% of their portfolio | 1.0m $55.7m | Reduced -35.4k |
| LMR Partners LLP 0.50% of their portfolio | 980.5k $54.1m | New |
| FRANKLIN RESOURCES INC 0.01% of their portfolio | 942.4k $52.0m | Added +729.6k |
| LPL Financial LLC 0.01% of their portfolio | 884.0k $48.8m | Reduced -698.1k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 808.1k $44.6m | Reduced -129.4k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.06% of their portfolio | 728.5k $40.2m | Added +234.0k |
| Bridgewater Associates, LP 0.17% of their portfolio | 698.7k $38.6m | Reduced -717.9k |
| FIRST TRUST ADVISORS LP 0.03% of their portfolio | 682.9k $37.7m | Reduced -63.8k |
| JANE STREET GROUP, LLC 0.04% of their portfolio | 661.4k $36.5m | Reduced -412.0k |
| CRAWFORD INVESTMENT COUNSEL INC 0.60% of their portfolio | 636.8k $35.1m | Reduced -25.2k |
| STIFEL FINANCIAL CORP 0.03% of their portfolio | 622.0k $34.3m | Reduced -214.2k |
| BI Asset Management Fondsmaeglerselskab A/S 0.35% of their portfolio | 605.7k $33.4m | Reduced -248.7k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 578.8k $31.4m | Reduced -1.7m |
| Qube Research & Technologies Ltd 0.04% of their portfolio | 548.2k $30.3m | New |
| ABC ARBITRAGE SA 3.97% of their portfolio | 541.8k $29.9m | Reduced -36.6k |
| Welch & Forbes LLC 0.37% of their portfolio | 518.6k $28.6m | Unchanged |
| ASSETMARK, INC 0.05% of their portfolio | 480.6k $26.5m | Added +47.8k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.03% of their portfolio | 459.1k $25.3m | Added +202.3k |
| OLD MISSION CAPITAL LLC 0.57% of their portfolio | 435.1k $24.0m | Added +275.2k |
| Creative Planning 0.02% of their portfolio | 427.4k $23.6m | Added +45.8k |
| HRT FINANCIAL LP 0.08% of their portfolio | 425.7k $23.5m | Added +129.9k |
| Foster Victor Wealth Advisors, LLC 1.33% of their portfolio | 394.6k $23.4m | Added +3.4k |
| Sio Capital Management, LLC 3.07% of their portfolio | 385.9k $21.3m | New |
| DEUTSCHE BANK AG\ 0.01% of their portfolio | 381.2k $21.0m | Added +376.0k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 381.1k $21.1m | Added +80.7k |
| BARCLAYS PLC 0.01% of their portfolio | 380.4k $21.0m | Added +378.4k |
| Cetera Investment Advisers 0.02% of their portfolio | 378.2k $20.9m | Reduced -84.3k |
| Tower Research Capital LLC (TRC) 0.54% of their portfolio | 376.0k $20.8m | Added +146.8k |
| Walleye Capital LLC 0.13% of their portfolio | 373.1k $20.6m | Added +321.2k |
| Quantinno Capital Management LP 0.03% of their portfolio | 370.5k $20.4m | Added +48.8k |
| BANCO BILBAO VIZCAYA ARGENTARIA, S.A. 0.14% of their portfolio | 350.9k $19.4m | Added +346.1k |
| Sound Income Strategies, LLC 0.92% of their portfolio | 340.5k $19.1m | Reduced -55.5k |
| CIBC WORLD MARKET INC. 0.03% of their portfolio | 340.3k $18.8m | Reduced -7.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 336.5k $18.6m | Added +46.6k |
| KORNITZER CAPITAL MANAGEMENT INC /KS 0.39% of their portfolio | 325.6k $18.0m | Reduced -6.2k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.13% of their portfolio | 314.0k $17.3m | Reduced -14.8k |
| RENAISSANCE TECHNOLOGIES LLC 0.03% of their portfolio | 311.3k $17.2m | Reduced -724.3k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.03% of their portfolio | 303.2k $16.7m | Reduced -3.1k |
| Janney Montgomery Scott LLC 0.04% of their portfolio | 297.3k $16.4m | Reduced -39.5k |
| AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 283.1k $15.6m | Added +46.5k |
| Callan Family Office, LLC 0.35% of their portfolio | 281.7k $15.5m | Reduced -4.3k |
| Stockman Wealth Management, Inc. 1.65% of their portfolio | 270.1k $14.9m | Added +53 |
| TruWealth Advisors, LLC 0.71% of their portfolio | 269.1k $14.9m | Added +2.7k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.02% of their portfolio | 256.5k $14.2m | Reduced -16.0k |
| Optiver Holding B.V. 0.53% of their portfolio | 255.3k $14.1m | Reduced -100.9k |
| NATIXIS ADVISORS, LLC 0.02% of their portfolio | 254.7k $14.1m | Added +54.9k |
| TRUIST FINANCIAL CORP 0.02% of their portfolio | 252.5k $13.9m | Reduced -97.2k |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.07% of their portfolio | 238.5k $13.2m | Added +28.3k |
| ARMISTICE CAPITAL, LLC 0.43% of their portfolio | 236.0k $13.0m | Reduced -764.0k |
| MANNING & NAPIER ADVISORS LLC 0.18% of their portfolio | 235.5k $13.0m | Reduced -1.4m |
| US BANCORP \DE\ 0.02% of their portfolio | 228.5k $12.6m | Added +7.6k |
| OSAIC HOLDINGS, INC. 0.02% of their portfolio | 226.0k $12.5m | Added +12.8k |
| JONES FINANCIAL COMPANIES LLLP 0.01% of their portfolio | 223.1k $12.0m | Added +70.7k |
| Transmarket Holdings LP 6.56% of their portfolio | 222.5k $12.3m | Added +194.6k |
| PNC Financial Services Group, Inc. 0.01% of their portfolio | 220.6k $12.2m | Reduced -34.8k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.00% of their portfolio | 212.4k $11.7m | New |
| DRW Securities, LLC 0.64% of their portfolio | 212.3k $11.7m | Added +152.7k |