SPRO — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| GSK plc | $20,311,239 | 9,190,606 | 38.57% | Shares |
| Pfizer Inc | $5,338,906 | 2,362,348 | 10.14% | Shares |
| VANGUARD GROUP INC | $4,854,466 | 2,083,462 | 9.22% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $4,500,059 | 2,036,226 | 8.54% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $2,094,868 | 947,904 | 3.98% | Shares |
| Alphabet Inc. | $1,966,854 | 889,979 | 3.73% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,678,031 | 759,290 | 3.19% | Shares |
| BlackRock, Inc. | $1,313,634 | 594,404 | 2.49% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $1,252,145 | 566,329 | 2.38% | Shares |
| RAYMOND JAMES FINANCIAL INC | $1,152,968 | 521,705 | 2.19% | Shares |
| TWO SIGMA INVESTMENTS, LP | $846,019 | 382,814 | 1.61% | Shares |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $735,864 | 332,970 | 1.40% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $635,702 | 287,648 | 1.21% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $607,616 | 274,820 | 1.15% | Shares |
| GOLDMAN SACHS GROUP INC | $567,937 | 256,985 | 1.08% | Shares |
| TWO SIGMA ADVISERS, LP | $504,678 | 216,600 | 0.96% | Shares |
| STATE STREET CORP | $474,600 | 214,751 | 0.90% | Shares |
| JANE STREET GROUP, LLC | $349,394 | 158,097 | 0.66% | Shares |
| UBS Group AG | $308,693 | 139,680 | 0.59% | Shares |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $253,708 | 114,800 | 0.48% | Shares |
| NORTHERN TRUST CORP | $239,286 | 108,274 | 0.45% | Shares |
| Point72 Asset Management, L.P. | $230,673 | 104,377 | 0.44% | Shares |
| Ionic Capital Management LLC | $226,963 | 102,698 | 0.43% | Shares |
| Federation des caisses Desjardins du Quebec | $202,180 | 91,900 | 0.38% | Shares |
| Shay Capital LLC | $159,984 | 72,391 | 0.30% | Shares |
| CITADEL ADVISORS LLC | $144,976 | 65,600 | 0.28% | Put option |
| Invesco Ltd. | $141,981 | 64,245 | 0.27% | Shares |
| SIMPLEX TRADING, LLC | $135,499 | 61,312 | 0.26% | Shares |
| Verdad Advisers, LP | $113,450 | 51,335 | 0.22% | Shares |
| XTX Topco Ltd | $111,685 | 50,536 | 0.21% | Shares |
| JANE STREET GROUP, LLC | $104,091 | 47,100 | 0.20% | Call option |
| AMERICAN CENTURY COMPANIES INC | $81,352 | 36,811 | 0.15% | Shares |
| Cubist Systematic Strategies, LLC | $76,789 | 40,845 | 0.15% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $76,466 | 34,600 | 0.15% | Put option |
| AXXCESS WEALTH MANAGEMENT, LLC | $71,931 | 32,548 | 0.14% | Shares |
| Capital Asset Advisory Services LLC | $71,931 | 32,548 | 0.14% | Shares |
| Three Seasons Wealth, LLC | $66,300 | 30,000 | 0.13% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $63,129 | 28,565 | 0.12% | Shares |
| JANE STREET GROUP, LLC | $59,228 | 26,800 | 0.11% | Put option |
| Vanguard Global Advisers, LLC | $56,236 | 25,446 | 0.11% | Shares |
| Global Retirement Partners, LLC | $55,250 | 25,000 | 0.10% | Shares |
| OPPENHEIMER & CO INC | $50,499 | 22,850 | 0.10% | Shares |
| MILLENNIUM MANAGEMENT LLC | $42,649 | 19,298 | 0.08% | Shares |
| Assenagon Asset Management S.A. | $41,186 | 18,636 | 0.08% | Shares |
| DLK Investment Management, LLC | $40,762 | 31,355 | 0.08% | Shares |
| Susquehanna Portfolio Strategies, LLC | $38,958 | 17,628 | 0.07% | Shares |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $35,570 | 16,095 | 0.07% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $30,277 | 13,700 | 0.06% | Call option |
| Qube Research & Technologies Ltd | $30,153 | 13,644 | 0.06% | Shares |
| GROUP ONE TRADING LLC | $24,020 | 10,869 | 0.05% | Shares |
| TWO SIGMA SECURITIES, LLC | $23,373 | 10,576 | 0.04% | Shares |
| PRUDENTIAL FINANCIAL INC | $22,984 | 10,400 | 0.04% | Shares |
| CITIGROUP INC | $21,271 | 9,625 | 0.04% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $17,352 | 7,678 | 0.03% | Shares |
| ROYAL BANK OF CANADA | $4,000 | 2,014 | 0.01% | Shares |
| MORGAN STANLEY | $2,020 | 914 | 0.00% | Shares |
| FMR LLC | $663 | 300 | 0.00% | Shares |
| OSAIC HOLDINGS, INC. | $640 | 290 | 0.00% | Shares |
| GSA CAPITAL PARTNERS LLP | $632 | 285,906 | 0.00% | Shares |
| JPMORGAN CHASE & CO | $533 | 236 | 0.00% | Shares |
| WELLS FARGO & COMPANY/MN | $442 | 200 | 0.00% | Shares |
| Rialto Wealth Management, LLC | $381 | 172 | 0.00% | Shares |
| US BANCORP \DE\ | $334 | 151 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $29 | 13 | 0.00% | Shares |
| SG Americas Securities, LLC | $25 | 11,268 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $22 | 10 | 0.00% | Shares |
| FNY Investment Advisers, LLC | $18 | 8,300 | 0.00% | Shares |