Greenwich Lifesciences Inc Com (GLSI)
Institutional ownership reported to the SEC as of Q2 2026, across 25 quarters.
Institutions report 1,689,227 shares against 14,678,208 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $11.4M | 485,854 | 0.00% | 8q | +12.0%+$1.2M |
| VANGUARD CAPITAL MANAGEMENT LLC | $6.5M | 278,190 | 0.00% | 2q | -6.7%-$471.0K |
| GEODE CAPITAL MANAGEMENT, LLC | $3.9M | 168,179 | 0.00% | 23q | +8.2%+$298.3K |
| STATE STREET CORP | $3.4M | 143,086 | 0.00% | 21q | +6.9%+$216.1K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1.9M | 80,861 | 0.00% | 2q | +37.3%+$514.9K |
| NORTHERN TRUST CORP | $1.9M | 80,228 | 0.00% | 11q | +6.8%+$119.7K |
| Bank of New York Mellon Corp | $1.1M | 47,900 | 0.00% | 9q | +3.0%+$32.3K |
| VANGUARD FIDUCIARY TRUST CO | $1.1M | 45,965 | 0.00% | 2q | +2.4%+$24.8K |
| MORGAN STANLEY | $1.0M | 43,447 | 0.00% | 23q | +45.7%+$319.5K |
| GOLDMAN SACHS GROUP INC | $922.7K | 39,329 | 0.00% | 5q | HELD |
| Russell Investments Group, Ltd. | $805.9K | 34,353 | 0.00% | 6q | -13.5%-$125.4K |
| JANE STREET GROUP, LLC | $649.7K | 27,694 | 0.00% | new | NEW |
| UBS Group AG | $549.2K | 23,409 | 0.00% | 24q | +10.9%+$53.8K |
| STATE OF WISCONSIN INVESTMENT BOARD | $531.1K | 22,639 | 0.00% | 2q | +11.3%+$54.0K |
| GSA CAPITAL PARTNERS LLP | $458.0K | 19,543 | 0.03% | new | NEW |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $420.4K | 17,922 | 0.00% | new | NEW |
| STRS OHIO | $417.6K | 17,800 | 0.00% | 9q | +29.9%+$96.2K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $401.1K | 17,098 | 0.00% | 9q | +3.0%+$11.6K |
| Vanguard Global Advisers, LLC | $278.5K | 11,871 | 0.00% | 2q | +14.9%+$36.0K |
| Ancora Advisors LLC | $252.0K | 10,740 | 0.00% | 2q | -71.4%-$627.8K |
| STIFEL FINANCIAL CORP | $235.1K | 10,023 | 0.00% | new | NEW |
| RAYMOND JAMES FINANCIAL INC | $214.4K | 9,137 | 0.00% | 2q | -7.1%-$16.4K |
| RHUMBLINE ADVISERS | $196.8K | 8,387 | 0.00% | 9q | +4.2%+$8.0K |
| WELLS FARGO & COMPANY/MN | $144.1K | 6,144 | 0.00% | 15q | +151.8%+$86.9K |
| DEUTSCHE BANK AG\ | $125.5K | 5,351 | 0.00% | 4q | +3.7%+$4.4K |
| FMR LLC | $93.7K | 3,996 | 0.00% | 18q | -2.7%-$2.6K |
| CITIGROUP INC | $74.9K | 3,192 | 0.00% | 11q | +838.8%+$66.9K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $72.8K | 3,102 | 0.00% | 8q | -1.0% |
| JPMORGAN CHASE & CO | $67.6K | 2,906 | 0.00% | 13q | +11.6%+$7.0K |
| JONES FINANCIAL COMPANIES LLLP | $67.3K | 3,400 | 0.00% | 2q | +6.2%+$4.0K |
| Police & Firemen's Retirement System of New Jersey | $64.9K | 2,768 | 0.00% | 5q | HELD |
| BFC Planning, Inc. | $50.4K | 2,150 | 0.00% | 7q | HELD |
| NFSG Corp | $49.3K | 2,100 | 0.01% | 7q | HELD |
| Tower Research Capital LLC (TRC) | $42.0K | 1,791 | 0.00% | 8q | +26.1%+$8.7K |
| BNP PARIBAS FINANCIAL MARKETS | $37.5K | 1,597 | 0.00% | 7q | -7.8%-$3.2K |
| Farther Finance Advisors, LLC | $30.5K | 1,300 | 0.00% | 3q | -1.4% |
| NEW YORK STATE COMMON RETIREMENT FUND | $28.2K | 1,200 | 0.00% | 9q | HELD |
| BARCLAYS PLC | $19.9K | 850 | 0.00% | 9q | -26.7%-$7.2K |
| Legal & General Group Plc | $18.5K | 789 | 0.00% | 9q | +52.9%+$6.4K |
| NISA INVESTMENT ADVISORS, LLC | $18.2K | 775 | 0.00% | 2q | -35.4%-$10.0K |
| Ameritas Investment Partners, Inc. | $13.7K | 585 | 0.00% | 9q | HELD |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $12.2K | 521 | 0.00% | 3q | HELD |
| ROYAL BANK OF CANADA | $8.0K | 351 | 0.00% | 9q | +5750.0%+$7.9K |
| Washington Trust Advisors, Inc. | $4.7K | 200 | 0.00% | 11q | HELD |
| Optiver Holding B.V. | $2.3K | 96 | 0.00% | 4q | HELD |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $2.1K | 90 | 0.00% | 9q | -73.5%-$5.8K |
| Geneos Wealth Management Inc. | $2.1K | 88 | 0.00% | 13q | HELD |
| GAMMA Investing LLC | $1.4K | 58 | 0.00% | 2q | +114.8% |
| North Star Investment Management Corp. | $1.2K | 51 | 0.00% | 15q | HELD |
| Arax Advisory Partners | $633 | 27 | 0.00% | 2q | +2600.0% |
| Sterling Capital Management LLC | $563 | 24 | 0.00% | 8q | -40.0% |
| NATIONAL BANK OF CANADA /FI/ | $328 | 14 | 0.00% | new | NEW |
| Federation des caisses Desjardins du Quebec | $305 | 13 | 0.00% | 2q | HELD |
| Allworth Financial LP | $282 | 12 | 0.00% | 2q | HELD |
| SJS Investment Consulting Inc. | $259 | 11 | 0.00% | new | NEW |
| CVA Family Office, LLC | $235 | 10 | 0.00% | 2q | HELD |
| PNC Financial Services Group, Inc. | $117 | 5 | 0.00% | 4q | -50.0% |
| EverSource Wealth Advisors, LLC | $117 | 5 | 0.00% | 6q | -37.5% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 8 | $74.5K | 4,129 | 1 | 2 | 1 | 0.0% |
| Q2 2026 | 58 | $39.6M | 1,689,227 | 6 | 24 | 14 | 0.0% |
| Q1 2026 | 65 | $41.2M | 1,715,198 | 21 | 17 | 12 | 0.0% |
| Q4 2025 | 50 | $27.9M | 1,329,435 | 7 | 15 | 17 | 0.0% |
| Q3 2025 | 52 | $12.1M | 1,218,738 | 5 | 15 | 12 | 0.0% |
| Q2 2025 | 52 | $11.2M | 1,234,333 | 9 | 18 | 10 | 0.0% |
| Q1 2025 | 46 | $11.1M | 1,163,988 | 7 | 10 | 13 | 0.0% |
| Q4 2024 | 42 | $13.3M | 1,182,452 | 4 | 15 | 5 | 0.0% |
| Q3 2024 | 37 | $16.4M | 1,142,955 | 7 | 12 | 7 | 0.0% |
| Q2 2024 | 33 | $17.7M | 1,023,452 | 13 | 10 | 4 | 0.0% |
| Q1 2024 | 28 | $13.2M | 662,825 | 5 | 10 | 4 | 0.0% |
| Q4 2023 | 26 | $5.7M | 541,790 | 6 | 10 | 4 | 0.0% |
| Q3 2023 | 23 | $4.7M | 537,344 | 2 | 4 | 8 | 0.0% |
| Q2 2023 | 23 | $6.1M | 628,750 | 2 | 8 | 7 | 0.0% |
| Q1 2023 | 27 | $11.4M | 827,629 | 6 | 8 | 7 | 0.0% |
| Q4 2022 | 21 | $10.2M | 671,383 | 6 | 2 | 7 | 0.0% |
| Q3 2022 | 17 | $7.2M | 792,698 | 2 | 4 | 7 | 0.0% |
| Q2 2022 | 25 | $8.7M | 1,031,908 | 12 | 6 | 6 | 0.0% |
| Q1 2022 | 33 | $18.3M | 931,168 | 4 | 8 | 11 | 0.0% |
| Q4 2021 | 35 | $19.4M | 795,968 | 6 | 12 | 7 | 0.0% |
| Q3 2021 | 36 | $31.9M | 815,710 | 7 | 12 | 7 | 0.0% |
| Q2 2021 | 30 | $36.4M | 810,815 | 17 | 8 | 2 | 0.0% |
| Q1 2021 | 18 | $8.9M | 259,549 | 7 | 6 | 3 | 0.0% |
| Q4 2020 | 14 | $4.1M | 111,645 | 13 | 1 | 0 | 0.0% |
| Q3 2020 | 1 | $1.0K | 277 | 1 | 0 | 0 | 0.0% |
