GLSI Greenwich LifeSciences, Inc.: institutional ownership and insider trading

60 funds reported holding $45.8M of Greenwich LifeSciences, Inc. in their latest 13F filings; in Q2 2026 funds net sold $608K, with 6 new positions and 11 funds selling out; over the last 12 months insiders bought $586K and sold $0 on the open market.

GLSI revenue and earnings

Largest institutional holders of GLSI

  1. BlackRock, Inc. (BLK) — $11.4M
  2. VANGUARD CAPITAL MANAGEMENT LLC — $6.53M
  3. VANGUARD GROUP INC — $6.23M
  4. GEODE CAPITAL MANAGEMENT, LLC — $3.95M
  5. STATE STREET CORP (STT, STT-PG) — $3.36M
  6. VANGUARD PORTFOLIO MANAGEMENT LLC — $1.90M
  7. NORTHERN TRUST CORP (NTRS, NTRSO) — $1.88M
  8. Bank of New York Mellon Corp (BK, BK-PK) — $1.12M
  9. VANGUARD FIDUCIARY TRUST CO — $1.08M
  10. MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $1.02M

Recent GLSI insider trades

Who owns the most GLSI stock?

The largest institutional holders of Greenwich LifeSciences, Inc. in the latest 13F filings are BlackRock, Inc. (BLK) ($11.4M), VANGUARD CAPITAL MANAGEMENT LLC ($6.53M), VANGUARD GROUP INC ($6.23M).

Are insiders buying or selling GLSI?

Over the last 12 months insiders bought $586K and sold $0 of Greenwich LifeSciences, Inc. stock on the open market (SEC Form 4).

All GLSI 13F holders · All GLSI insider trades