GLSI — 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 |
|---|---|---|---|---|
| BlackRock, Inc. | $11,398,136 | 485,854 | 25.14% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $6,526,337 | 278,190 | 14.39% | Shares |
| VANGUARD GROUP INC | $6,232,071 | 296,624 | 13.74% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $3,946,578 | 168,179 | 8.70% | Shares |
| STATE STREET CORP | $3,356,798 | 143,086 | 7.40% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1,896,999 | 80,861 | 4.18% | Shares |
| NORTHERN TRUST CORP | $1,882,148 | 80,228 | 4.15% | Shares |
| Bank of New York Mellon Corp | $1,123,733 | 47,900 | 2.48% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $1,078,339 | 45,965 | 2.38% | Shares |
| MORGAN STANLEY | $1,019,267 | 43,447 | 2.25% | Shares |
| GOLDMAN SACHS GROUP INC | $922,658 | 39,329 | 2.03% | Shares |
| Russell Investments Group, Ltd. | $805,939 | 34,353 | 1.78% | Shares |
| JANE STREET GROUP, LLC | $649,701 | 27,694 | 1.43% | Shares |
| UBS Group AG | $549,175 | 23,409 | 1.21% | Shares |
| STATE OF WISCONSIN INVESTMENT BOARD | $531,111 | 22,639 | 1.17% | Shares |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $420,450 | 17,922 | 0.93% | Shares |
| STRS OHIO | $417,588 | 17,800 | 0.92% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $401,119 | 17,098 | 0.88% | Shares |
| Vanguard Global Advisers, LLC | $278,494 | 11,871 | 0.61% | Shares |
| Ancora Advisors LLC | $251,960 | 10,740 | 0.56% | Shares |
| STIFEL FINANCIAL CORP | $235,141 | 10,023 | 0.52% | Shares |
| RAYMOND JAMES FINANCIAL INC | $214,354 | 9,137 | 0.47% | Shares |
| RHUMBLINE ADVISERS | $196,750 | 8,387 | 0.43% | Shares |
| WELLS FARGO & COMPANY/MN | $144,138 | 6,144 | 0.32% | Shares |
| DEUTSCHE BANK AG\ | $125,535 | 5,351 | 0.28% | Shares |
| FMR LLC | $93,744 | 3,996 | 0.21% | Shares |
| CITIGROUP INC | $74,884 | 3,192 | 0.17% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $72,773 | 3,102 | 0.16% | Shares |
| JPMORGAN CHASE & CO | $67,564 | 2,906 | 0.15% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $67,320 | 3,400 | 0.15% | Shares |
| Police & Firemen's Retirement System of New Jersey | $64,937 | 2,768 | 0.14% | Shares |
| NFSG Corp | $49,266 | 2,100 | 0.11% | Shares |
| Tower Research Capital LLC (TRC) | $42,017 | 1,791 | 0.09% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $37,466 | 1,597 | 0.08% | Shares |
| Farther Finance Advisors, LLC | $30,498 | 1,300 | 0.07% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $28,152 | 1,200 | 0.06% | Shares |
| BARCLAYS PLC | $19,941 | 850 | 0.04% | Shares |
| Legal & General Group Plc | $18,510 | 789 | 0.04% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $18,182 | 775 | 0.04% | Shares |
| Ameritas Investment Partners, Inc. | $13,724 | 585 | 0.03% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $12,514 | 521 | 0.03% | Shares |
| ROYAL BANK OF CANADA | $8,000 | 351 | 0.02% | Shares |
| Washington Trust Advisors, Inc. | $4,692 | 200 | 0.01% | Shares |
| Optiver Holding B.V. | $2,252 | 96 | 0.00% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $2,111 | 90 | 0.00% | Shares |
| Geneos Wealth Management Inc. | $2,064 | 88 | 0.00% | Shares |
| GAMMA Investing LLC | $1,361 | 58 | 0.00% | Shares |
| CWM, LLC | $1,249 | 52 | 0.00% | Shares |
| North Star Investment Management Corp. | $1,196 | 51 | 0.00% | Shares |
| Arax Advisory Partners | $633 | 27 | 0.00% | Shares |
| Sterling Capital Management LLC | $563 | 24 | 0.00% | Shares |
| GSA CAPITAL PARTNERS LLP | $458 | 19,543 | 0.00% | Shares |
| NATIONAL BANK OF CANADA /FI/ | $328 | 14 | 0.00% | Shares |
| Federation des caisses Desjardins du Quebec | $305 | 13 | 0.00% | Shares |
| Allworth Financial LP | $282 | 12 | 0.00% | Shares |
| SJS Investment Consulting Inc. | $259 | 11 | 0.00% | Shares |
| CVA Family Office, LLC | $235 | 10 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $117 | 5 | 0.00% | Shares |
| PNC Financial Services Group, Inc. | $117 | 5 | 0.00% | Shares |
| Sunbelt Securities, Inc. | $48 | 2 | 0.00% | Shares |