Greenwich LifesciencesGLSI
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 51 institutions reported holding Greenwich Lifesciences Inc. (GLSI) in their 13F filings, up 5 from Q1 2025. 8 opened new positions and 3 sold out. The largest holders were BlackRock, Inc. ($3.3M), Vanguard Group Inc. ($2.4M) and Geode Capital Management, LLC ($1.3M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Greenwich Lifesciences Inc.
- CUSIP
- 396879108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $1.0M |
| Exits | 3 | $30K |
All 13F filers, Q1 2025 → Q2 2025: 168,750 shares bought and 12,071 shares sold, net +156,679 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 51 holders
| BlackRock, Inc. | 0.00% | Add +4.3% | 367,181 | $3.3M |
| Vanguard Group Inc. | 0.00% | Reduce -0.5% | 269,002 | $2.4M |
| Geode Capital Management, LLC | 0.00% | Add +1.4% | 138,982 | $1.3M |
| Northern Trust Corp. | 0.00% | Reduce -2.2% | 82,779 | $751K |
| State Street Corp. | 0.00% | Add +9.4% | 82,247 | $746K |
| Marshall Wace, LLP | 0.00% | New | 56,142 | $509K |
| Millennium Management | 0.00% | New | 34,181 | $310K |
| Renaissance Technologies | 0.00% | Add +118.4% | 27,300 | $248K |
| STRS Ohio | 0.00% | Add +7.5% | 20,000 | $181K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.2% | 19,049 | $173K |
| HighTower Advisors, LLC | 0.00% | Add +10.1% | 16,967 | $154K |
| Goldman Sachs Group Inc. | 0.00% | New | 16,498 | $150K |
| Bank of New York Mellon Corp | 0.00% | Add +30.3% | 14,596 | $132K |
| Citadel Advisors | 0.00% | Add +3.4% | 13,768 | $125K |
| Morgan Stanley | 0.00% | Add +23.2% | 11,766 | $107K |
| Barclays PLC | 0.00% | Add +59.5% | 10,582 | $96K |
| Rhumbline Advisers | 0.00% | Reduce -7.2% | 8,975 | $81K |
| New York State Common Retirement Fund | 0.00% | No change | 6,000 | $54K |
| Bank of America Corp. | 0.00% | Reduce -2.3% | 5,240 | $48K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -4.3% | 3,482 | $32K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +224.0% | 3,263 | $30K |
| Wells Fargo & Company | 0.00% | Add +8.2% | 3,150 | $29K |
| FMR LLC | 0.00% | Add +557.0% | 3,042 | $28K |
| JPMorgan Chase & Co. | 0.00% | Reduce -5.7% | 2,880 | $26K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 2,768 | $25K |
| Citigroup Inc. | 0.00% | Reduce -50.1% | 2,166 | $20K |
| NFSG Corp | 0.00% | Add +61.5% | 2,100 | $19K |
| UBS Group AG | 0.00% | Reduce -42.3% | 1,845 | $17K |
| Raymond James Financial Inc. | 0.00% | New | 718 | $7K |
| Legal & General Group Plc | 0.00% | No change | 662 | $6K |
| Royal Bank of Canada | 0.00% | Reduce -62.7% | 647 | $6K |
| BNP Paribas Financial Markets | 0.00% | Add +50.9% | 640 | $6K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 585 | $5K |
| Founders Capital Management | 0.00% | No change | 500 | $5K |
| California State Teachers Retirement System | 0.00% | No change | 433 | $4K |
| Russell Investments Group, Ltd. | 0.00% | Add +130.9% | 388 | $4K |
| Brooklyn Investment Group | 0.00% | New | 244 | $2K |
| Amalgamated Bank | 0.00% | No change | 207 | $2K |
| Washington Trust Advisors, Inc. | 0.00% | No change | 200 | $2K |
| Cwm, LLC | 0.00% | Add +47.5% | 59 | $1K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 100 | $907 |
| Geneos Wealth Management Inc. | 0.00% | No change | 88 | $798 |
| North Star Investment Management Corp. | 0.00% | No change | 51 | $463 |
| Hopwood Financial Services, Inc. | 0.00% | No change | 50 | $454 |
| Global Retirement Partners, LLC | 0.00% | — | 45 | $408 |
| EverSource Wealth Advisors, LLC | 0.00% | Add +966.7% | 32 | $290 |
| SBI Securities Co., Ltd. | 0.00% | No change | 30 | $272 |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -58.5% | 27 | $245 |
| Sterling Capital Management LLC | 0.00% | Add +133.3% | 14 | $127 |
| Jones Financial Companies LLLP | 0.00% | New | 10 | $90 |
| Osaic Holdings, Inc. | 0.00% | New | 5 | $45 |
"% of holder's portfolio" is GLSI's weight in each manager's 13F, not the share of Greenwich Lifesciences Inc. the manager owns.