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, Q4 2023
Institutional positions in Greenwich LifeSciences, Inc. as of Dec 31, 2023. 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
- 27
- +3 vs. Q3 2023
- Shares held
- 536.0K
- −1.40K (−0.3%) vs. Q3 2023
- Total value
- $5.64M
- +$888.2K (+18.7%) vs. Q3 2023
- New holders
- 6
- 10 more added
- Sold out
- 3
- 4 more reduced
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Greenwich LifeSciences, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 24 | $0 | 0.00% | +15+166.7% | Added |
| Wells Fargo & Company | 41 | $431 | 0.00% | +3+7.9% | Added |
| AdvisorNet Financial, Inc | 50 | $526 | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 51 | $537 | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 88 | $926 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 90 | $947 | 0.00% | −3−3.2% | Reduced |
| Game Plan Financial Advisors, LLC | 200 | $2.10K | 0.00% | +200 | New |
| Washington Trust Advisors, Inc. | 200 | $2.10K | 0.00% | +200 | New |
| Morgan Stanley | 280 | $2.95K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 500 | $5.26K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,436 | $15.1K | 0.00% | +140+10.8% | Added |
| Newbridge Financial Services Group, Inc. | 1,500 | $15.8K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 1,840 | $19.4K | 0.00% | +1,839+183,900.0% | Added |
| Bank of America Corp | 4,842 | $50.9K | 0.00% | +1,473+43.7% | Added |
| JPMorgan Chase & Co | 5,578 | $58.7K | 0.00% | +5,574+139,350.0% | Added |
| Citigroup Inc | 9,524 | $100.2K | 0.00% | +9,524 | New |
| Millennium Management LLC | 11,511 | $121.1K | 0.00% | −7,644−39.9% | Reduced |
| State Street Corp | 13,002 | $136.8K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 14,005 | $147.3K | 0.00% | +14,005 | New |
| Qube Research & Technologies Ltd | 14,714 | $154.8K | 0.00% | +13,404+1,023.2% | Added |
| 683 Capital Management, LLC | 19,604 | $206.2K | 0.02% | +19,604 | New |
| Northern Trust Corp | 20,983 | $220.7K | 0.00% | +20,983 | New |
| Renaissance Technologies LLC | 36,600 | $385.0K | 0.00% | −17,698−32.6% | Reduced |
| Geode Capital Management, LLC | 46,816 | $492.6K | 0.00% | +724+1.6% | Added |
| Ameriprise Financial Inc | 53,647 | $564.4K | 0.00% | −9,757−15.4% | Reduced |
| BlackRock Inc. | 57,148 | $601.2K | 0.00% | +1,158+2.1% | Added |
| Vanguard Group Inc | 221,682 | $2.33M | 0.00% | +1,729+0.8% | Added |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −45,850−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −10,970−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −50−100.0% | Sold out |