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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.

Q1 2023 vs. Q4 2022

How the institutions holding Greenwich LifeSciences, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of GLSI: Q4 2022 compared with Q1 2023
MeasureQ4 2022Q1 2023Change
Holders2228+6
Shares671.4K827.5K+156.1K (+23.3%)
Value$10.2M$11.4M+$1.21M (+11.9%)

New holders (6)

Institutions that held Greenwich LifeSciences, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to GLSI in Q1 2023
InstitutionSharesValue% of portfolio
Susquehanna International Group, LLP37,100$511.6K0.00%
HRT Financial LP18,606$256.0K0.00%
Jane Street Group, LLC18,510$255.3K0.00%
Citigroup Inc12,498$172.3K0.00%
Citadel Advisors LLC10,354$142.8K0.00%
AdvisorNet Financial, Inc50$6900.00%

Sold out (0)

Institutions that held Greenwich LifeSciences, Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

None.