Institutional shares held 1.24 Million
0 calls
0 puts
Total value of holdings $15.3M
$0 calls
$0 puts
Market Cap $159M
12,848,200 Shares Out.
Institutional ownership 9.67%
# of Institutions 49


Latest Institutional Activity in GLSI

Top Purchases

Q2 2025
Marshall Wace, LLP Shares Held: 56.1K ($693K)
Q2 2025
Millennium Management LLC Shares Held: 34.2K ($422K)
Q2 2025
Goldman Sachs Group Inc Shares Held: 16.5K ($204K)
Q2 2025
Renaissance Technologies LLC Shares Held: 27.3K ($337K)
Q2 2025
State Street Corp Shares Held: 82.2K ($1.02M)

Top Sells

Q2 2025
Citigroup Inc Shares Held: 2.17K ($26.8K)
Q2 2025
Northern Trust Corp Shares Held: 82.8K ($1.02M)
Q2 2025
Ubs Group Ag Shares Held: 1.85K ($22.8K)
Q2 2025
Vanguard Group Inc Shares Held: 269K ($3.32M)
Q2 2025
Royal Bank Of Canada Shares Held: 647 ($7.99K)

About GLSI

Greenwich LifeSciences, Inc., a clinical stage biopharmaceutical company, focuses on the development of novel cancer immunotherapies for breast cancer and other HER2/neu-expressing cancers. Its lead product candidate is the GP2, an immunotherapy, which has completed Phase IIb clinical trial to prevent breast cancer recurrences in patients who have previously undergone surgery. The company was formerly known as Norwell, Inc. and changed its name to Greenwich LifeSciences, Inc. in March 2018. Greenwich LifeSciences, Inc. was incorporated in 2006 and is headquartered in Stafford, Texas.


Insider Transactions at GLSI

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
37K Shares
From 2 Insiders
Open market or private purchase 37K shares
Sell / Disposition
0 Shares
From 0 Insiders

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