Greenwich LifeSciences, Inc.
GLSI- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001799788
In the last 90 days, Greenwich LifeSciences, Inc. insiders filed 3 open-market purchases and 0 sales; 57 institutions reported holding it in 13F filings for Q2 2026, worth $39.6M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Greenwich LifeSciences, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 57
- −5 vs. Q1 2026
- Shares held
- 1.69M
- −25.9K (−1.5%) vs. Q1 2026
- Total value
- $39.6M
- −$1.57M (−3.8%) vs. Q1 2026
- New holders
- 6
- 24 more added
- Sold out
- 11
- 15 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GLSI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 57 | $39.6M |
| Q1 2026 | 64 | $41.1M |
| Q4 2025 | 50 | $27.9M |
| Q3 2025 | 51 | $12.1M |
| Q2 2025 | 51 | $11.2M |
| Q1 2025 | 46 | $11.1M |
| Q4 2024 | 42 | $13.3M |
| Q3 2024 | 39 | $16.4M |
| Q2 2024 | 34 | $17.6M |
| Q1 2024 | 31 | $12.9M |
| Q4 2023 | 27 | $5.64M |
| Q3 2023 | 24 | $4.75M |
| Q2 2023 | 23 | $6.06M |
| Q1 2023 | 28 | $11.4M |
| Q4 2022 | 22 | $10.2M |
| Q3 2022 | 21 | $7.21M |
| Q2 2022 | 34 | $8.74M |
| Q1 2022 | 34 | $18.3M |
| Q4 2021 | 35 | $19.4M |
| Q3 2021 | 36 | $31.9M |
| Q2 2021 | 30 | $36.4M |
| Q1 2021 | 19 | $8.90M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Greenwich LifeSciences, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| The PNC Financial Services Group, Inc. | 5 | $117 | 0.00% | −5−50.0% | Reduced |
| EverSource Wealth Advisors, LLC | 5 | $117 | 0.00% | −3−37.5% | Reduced |
| CVA Family Office, LLC | 10 | $235 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 11 | $259 | 0.00% | +11 | New |
| Allworth Financial LP | 12 | $282 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 13 | $305 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 14 | $328 | 0.00% | +14 | New |
| Sterling Capital Management LLC | 24 | $563 | 0.00% | −16−40.0% | Reduced |
| SRS Capital Advisors, Inc. | 27 | $633 | 0.00% | +26+2,600.0% | Added |
| North Star Investment Management Corp. | 51 | $1.20K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 58 | $1.36K | 0.00% | +31+114.8% | Added |
| Geneos Wealth Management Inc. | 88 | $2.06K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 90 | $2.11K | 0.00% | −249−73.5% | Reduced |
| Optiver Holding B.V. | 96 | $2.25K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 200 | $4.69K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 351 | $8.00K | 0.00% | +345+5,750.0% | Added |
| UBS Asset Management Americas Inc | 521 | $12.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 585 | $13.7K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 775 | $18.2K | 0.00% | −425−35.4% | Reduced |
| Legal & General Group Plc | 789 | $18.5K | 0.00% | +273+52.9% | Added |
| Barclays PLC | 850 | $19.9K | 0.00% | −309−26.7% | Reduced |
| New York State Common Retirement Fund | 1,200 | $28.2K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,300 | $30.5K | 0.00% | −19−1.4% | Reduced |
| BNP Paribas Arbitrage, SA | 1,597 | $37.5K | 0.00% | −135−7.8% | Reduced |
| Tower Research Capital LLC (TRC) | 1,791 | $42.0K | 0.00% | +371+26.1% | Added |
| Newbridge Financial Services Group, Inc. | 2,100 | $49.3K | 0.01% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 2,768 | $64.9K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 3,400 | $67.3K | 0.00% | +200+6.3% | Added |
| JPMorgan Chase & Co | 2,906 | $67.6K | 0.00% | +302+11.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 3,102 | $72.8K | 0.00% | −30−1.0% | Reduced |
| Citigroup Inc | 3,192 | $74.9K | 0.00% | +2,852+838.8% | Added |
| FMR LLC | 3,996 | $93.7K | 0.00% | −111−2.7% | Reduced |
| Deutsche Bank AG | 5,351 | $125.5K | 0.00% | +189+3.7% | Added |
| Wells Fargo & Company | 6,144 | $144.1K | 0.00% | +3,704+151.8% | Added |
| Rhumbline Advisers | 8,387 | $196.8K | 0.00% | +341+4.2% | Added |
| Raymond James Financial Inc | 9,137 | $214.4K | 0.00% | −700−7.1% | Reduced |
| Stifel Financial Corp | 10,023 | $235.1K | 0.00% | +10,023 | New |
| Ancora Advisors, LLC | 10,740 | $252.0K | 0.00% | −26,760−71.4% | Reduced |
| Vanguard Global Advisers, LLC | 11,871 | $278.5K | 0.00% | +1,536+14.9% | Added |
| Charles Schwab Investment Management Inc | 17,098 | $401.1K | 0.00% | +495+3.0% | Added |
| STRS Ohio | 17,800 | $417.6K | 0.00% | +4,100+29.9% | Added |
| Massachusetts Financial Services Co | 17,922 | $420.4K | 0.00% | +17,922 | New |
| Gsa Capital Partners LLP | 19,543 | $458.0K | 0.03% | +19,543 | New |
| State of Wisconsin Investment Board | 22,639 | $531.1K | 0.00% | +2,300+11.3% | Added |
| UBS Group AG | 23,409 | $549.2K | 0.00% | +2,293+10.9% | Added |
| Jane Street Group, LLC | 27,694 | $649.7K | 0.00% | +27,694 | New |
| Russell Investments Group, Ltd. | 34,353 | $805.9K | 0.00% | −5,344−13.5% | Reduced |
| Goldman Sachs Group Inc | 39,329 | $922.7K | 0.00% | −192−0.5% | Reduced |
| Morgan Stanley | 43,447 | $1.02M | 0.00% | +13,620+45.7% | Added |
| Vanguard Fiduciary Trust Co | 45,965 | $1.08M | 0.00% | +1,057+2.4% | Added |
| Bank of New York Mellon Corp | 47,900 | $1.12M | 0.00% | +1,377+3.0% | Added |
| Northern Trust Corp | 80,228 | $1.88M | 0.00% | +5,103+6.8% | Added |
| Vanguard Portfolio Management LLC | 80,861 | $1.90M | 0.00% | +21,950+37.3% | Added |
| State Street Corp | 143,086 | $3.36M | 0.00% | +9,211+6.9% | Added |
| Geode Capital Management, LLC | 168,179 | $3.95M | 0.00% | +12,713+8.2% | Added |
| Vanguard Capital Management LLC | 278,190 | $6.53M | 0.00% | −20,076−6.7% | Reduced |
| BlackRock, Inc. | 485,854 | $11.4M | 0.00% | +51,994+12.0% | Added |
| Nuveen, LLC | 0 | $0 | 0.00% | −88,717−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −26,088−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −25,658−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −21,430−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −17,398−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −3,814−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |