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 2025
Institutional positions in Greenwich LifeSciences, Inc. as of Jun 30, 2025. 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
- 51
- +6 vs. Q1 2025
- Shares held
- 1.23M
- +156.7K (+14.6%) vs. Q1 2025
- Total value
- $11.2M
- +$917.8K (+9.0%) vs. Q1 2025
- New holders
- 9
- 20 more added
- Sold out
- 3
- 10 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 | $17.7M |
| Q1 2024 | 31 | $13.2M |
| Q4 2023 | 27 | $5.70M |
| 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 2025
Shares, value and share of portfolio for each institution holding Greenwich LifeSciences, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 367,181 | $3.33M | 0.00% | +14,990+4.3% | Added |
| Vanguard Group Inc | 269,002 | $2.44M | 0.00% | −1,304−0.5% | Reduced |
| Geode Capital Management, LLC | 138,982 | $1.26M | 0.00% | +1,972+1.4% | Added |
| Northern Trust Corp | 82,779 | $750.8K | 0.00% | −1,854−2.2% | Reduced |
| State Street Corp | 82,247 | $746.0K | 0.00% | +7,039+9.4% | Added |
| Marshall Wace, LLP | 56,142 | $509.2K | 0.00% | +56,142 | New |
| Millennium Management LLC | 34,181 | $310.0K | 0.00% | +34,181 | New |
| Renaissance Technologies LLC | 27,300 | $247.6K | 0.00% | +14,800+118.4% | Added |
| STRS Ohio | 20,000 | $181.4K | 0.00% | +1,400+7.5% | Added |
| Charles Schwab Investment Management Inc | 19,049 | $172.8K | 0.00% | +42+0.2% | Added |
| HighTower Advisors, LLC | 16,967 | $153.9K | 0.00% | +1,560+10.1% | Added |
| Goldman Sachs Group Inc | 16,498 | $149.6K | 0.00% | +16,498 | New |
| Bank of New York Mellon Corp | 14,596 | $132.4K | 0.00% | +3,393+30.3% | Added |
| Citadel Advisors LLC | 13,768 | $124.9K | 0.00% | +454+3.4% | Added |
| Morgan Stanley | 11,766 | $106.7K | 0.00% | +2,219+23.2% | Added |
| Barclays PLC | 10,582 | $96.0K | 0.00% | +3,949+59.5% | Added |
| Rhumbline Advisers | 8,975 | $81.4K | 0.00% | −698−7.2% | Reduced |
| New York State Common Retirement Fund | 6,000 | $54.4K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 5,240 | $47.5K | 0.00% | −122−2.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 3,482 | $31.6K | 0.00% | −156−4.3% | Reduced |
| Tower Research Capital LLC (TRC) | 3,263 | $29.6K | 0.00% | +2,256+224.0% | Added |
| Wells Fargo & Company | 3,150 | $28.6K | 0.00% | +239+8.2% | Added |
| FMR LLC | 3,042 | $27.6K | 0.00% | +2,579+557.0% | Added |
| JPMorgan Chase & Co | 2,880 | $26.1K | 0.00% | −175−5.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,768 | $25.1K | 0.00% | +2,768 | New |
| Citigroup Inc | 2,166 | $19.6K | 0.00% | −2,173−50.1% | Reduced |
| Newbridge Financial Services Group, Inc. | 2,100 | $19.0K | 0.00% | +800+61.5% | Added |
| UBS Group AG | 1,845 | $16.7K | 0.00% | −1,351−42.3% | Reduced |
| Raymond James Financial Inc | 718 | $6.51K | 0.00% | +718 | New |
| Legal & General Group Plc | 662 | $6.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 647 | $6.00K | 0.00% | −1,087−62.7% | Reduced |
| BNP Paribas Arbitrage, SA | 640 | $5.80K | 0.00% | +216+50.9% | Added |
| Ameritas Investment Partners, Inc. | 585 | $5.31K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 500 | $4.54K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 433 | $3.93K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 388 | $3.52K | 0.00% | +220+131.0% | Added |
| Skopos Labs, Inc. | 244 | $2.21K | 0.00% | +244 | New |
| Amalgamated Bank | 207 | $2.00K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 200 | $1.81K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 59 | $1.00K | 0.00% | +19+47.5% | Added |
| Federation des caisses Desjardins du Quebec | 100 | $907 | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 88 | $798 | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 51 | $463 | 0.00% | 00.0% | Unchanged |
| Hopwood Financial Services, Inc. | 50 | $454 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 45 | $408 | 0.00% | +45 | New |
| EverSource Wealth Advisors, LLC | 32 | $290 | 0.00% | +29+966.7% | Added |
| SBI Securities Co., Ltd. | 30 | $272 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 27 | $245 | 0.00% | −38−58.5% | Reduced |
| Sterling Capital Management LLC | 14 | $127 | 0.00% | +8+133.3% | Added |
| Jones Financial Companies LLLP | 10 | $90 | 0.00% | +10 | New |
| Advisor Group Holdings, Inc. | 5 | $45 | 0.00% | +5 | New |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −2,985−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −126−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Credit Agricole S A | – | – | – | – | Not filed |