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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.

Q2 2025 vs. Q1 2025

How the institutions holding Greenwich LifeSciences, Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of GLSI: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders46151+6
Shares1.16M87.0K1.23M+156.7K (+14.6%)
Value$11.1M$830.0K$11.2M+$917.8K (+9.0%)

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (9)

Institutions that held Greenwich LifeSciences, Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to GLSI in Q2 2025
InstitutionSharesValue% of portfolio
Marshall Wace, LLP56,142$509.2K0.00%
Millennium Management LLC34,181$310.0K0.00%
Goldman Sachs Group Inc16,498$149.6K0.00%
Police & Firemen's Retirement System of New Jersey2,768$25.1K0.00%
Raymond James Financial Inc718$6.51K0.00%
Skopos Labs, Inc.244$2.21K0.00%
Global Retirement Partners, LLC45$4080.00%
Jones Financial Companies LLLP10$900.00%
Advisor Group Holdings, Inc.5$450.00%

Sold out (3)

Institutions that held Greenwich LifeSciences, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of GLSI in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Corebridge Financial, Inc.2,985$28.5K
GAMMA Investing LLC126$1.20K
True Wealth Design, LLC2$20

Not filed for Q2 2025 yet (1)

Institutions that held Greenwich LifeSciences, Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GLSI in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Credit Agricole S A87,000$830.0K