Companies / Greenwich LifeSciences, Inc.
Greenwich LifeSciences, Inc.
Nasdaq: GLSICIK 1799788STAFFORD, TX
Financials
Ownership
14.7M shares outstanding · as of Jul 24, 2026
Ownership
| Insiders | 38.18% | 5,604,102 |
| Institutions | 10.66% | 1,564,360 |
| Public float | 51.16% | 7,509,746 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 1
View all →| Insider | % of shares | Shares |
|---|---|---|
Patel SnehalCEOCEO and CFO · Director · 10% owner | 38.18% | 5,604,102 |
Institutional holders 54
View all →| Holder | Value | % of shares |
|---|---|---|
| $11.40M | 3.31% | |
| $6.23M | 2.02% | |
| $3.74M | 1.06% | |
| $3.36M | 0.97% | |
| $1.83M | 0.59% | |
| $1.53M | 0.50% | |
| $1.12M | 0.32% | |
| $616.3K | 0.17% | |
| $589.7K | 0.19% | |
| $554.2K | 0.18% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $2.68M | +114K +30.79% | 485,854 3.31% of shares | low |
| Q1 2026 as of | Credit Agricole S a 13F manager | Exit | Common Stock | $-1.83M | -87K -100.00% | 0 | low |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common Stock | $1.06M | +45K +46.34% | 143,086 0.97% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Add | Common Stock | $784.4K | +33K +235.52% | 46,523 0.32% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | New | Common Stock | $616.3K | +26K | 25,658 0.17% of shares | low |
| Q1 2026 as of | Millennium Management LLC 13F manager | New | Common Stock | $417.9K | +17K | 17,398 0.12% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common Stock | $94.0K | +7K +323.34% | 8,560 0.06% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common Stock | $90.9K | +4K +2.49% | 155,466 1.06% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| GLSI | Common Stock | 396879108 |