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.
Q4 2025 vs. Q3 2025
How the institutions holding Greenwich LifeSciences, Inc. changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 51 | 50 | −1 |
| Shares | 1.21M | 1.33M | +112.9K (+9.3%) |
| Value | $12.1M | $27.9M | +$15.8M (+130.8%) |
New holders (7)
Institutions that held Greenwich LifeSciences, Inc. at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Credit Agricole S A | 87,000 | $1.83M | 0.01% |
| Virtu Financial LLC | 28,797 | $605.0K | 0.02% |
| Man Group plc | 28,068 | $589.7K | 0.00% |
| XTX Topco Ltd | 10,325 | $216.9K | 0.01% |
| Jane Street Group, LLC | 9,677 | $203.3K | 0.00% |
| Farther Finance Advisors, LLC | 919 | $19.3K | 0.00% |
| UBS Asset Management Americas Inc | 193 | $4.05K | 0.00% |
Sold out (8)
Institutions that held Greenwich LifeSciences, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Renaissance Technologies LLC | 38,400 | $382.1K |
| Marshall Wace, LLP | 32,051 | $318.9K |
| Millennium Management LLC | 15,498 | $154.2K |
| SRS Capital Advisors, Inc. | 123 | $1.22K |
| Hopwood Financial Services, Inc. | 50 | $498 |
| Global Retirement Partners, LLC | 45 | $448 |
| SBI Securities Co., Ltd. | 30 | $299 |
| Nisa Investment Advisors, LLC | 27 | $269 |