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Greenwich LifeSciences (GLSI) Institutional Ownership

Greenwich LifeSciences logo
$11.23 -0.19 (-1.66%)
Closing price 09/12/2025 04:00 PM Eastern
Extended Trading
$11.49 +0.26 (+2.35%)
As of 09/12/2025 07:57 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Greenwich LifeSciences (NASDAQ:GLSI)

Current
Institutional Ownership
Percentage
4.16%
Number of
Institutional Buyers
(last 12 months)
16
Total
Institutional Inflows
(last 12 months)
$2.07M
Number of
Institutional Sellers
(last 12 months)
2
Total
Institutional Outflows
(last 12 months)
$138.78K
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GLSI Institutional Buying and Selling by Quarter

Greenwich LifeSciences Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/13/2025 Marshall Wace LLP56,142$509K0.0%N/A0.420%
8/8/2025 Police & Firemen s Retirement System of New Jersey2,768$25K0.0%N/A0.021%
8/8/2025 Geode Capital Management LLC138,982$1.26M0.0%+1.4%1.040%
5/29/2025Rhumbline Advisers9,673$92K0.0%+48.7%0.072%
5/28/2025Strs Ohio18,600$177K0.0%N/A0.139%
5/13/2025HighTower Advisors LLC15,407$147K0.0%N/A0.116%
5/9/2025Charles Schwab Investment Management Inc.19,007$181K0.0%+15.5%0.143%
4/8/2025Rhumbline Advisers9,673$92K0.0%+48.7%0.074%
4/7/2025GAMMA Investing LLC1,202$126K0.0%N/A0.009%
2/17/2025Bank of America Corp DE7,262$82K0.0%+22.3%0.055%
2/14/2025Northern Trust Corp87,423$982K0.0%+17.3%0.665%
2/13/2025Barclays PLC9,648$108K0.0%+12.7%0.073%
2/13/2025Renaissance Technologies LLC22,700$255K0.0%-30.2%0.173%
2/13/2025Wells Fargo & Company MN2,847$32K0.0%+54.8%0.022%
2/12/2025Brown Brothers Harriman & Co.4,000$45K0.0%N/A0.030%
2/12/2025JPMorgan Chase & Co.7,061$79K0.0%+172.0%0.054%
12/10/2024Garden State Investment Advisory Services LLC17,600$253K0.1%N/A0.134%
11/19/2024Barclays PLC8,560$123K0.0%+323.3%0.065%
11/16/2024Geode Capital Management LLC133,550$1.92M0.0%+4.6%1.016%
11/15/2024Barclays PLC8,560$123K0.0%+323.3%0.065%
11/15/2024State Street Corp71,408$1.03M0.0%+4.4%0.543%
11/15/2024Garden State Investment Advisory Services LLC17,600$253K0.1%N/A0.134%
11/12/2024Charles Schwab Investment Management Inc.16,455$236K0.0%-10.8%0.125%
8/1/2024Rhumbline Advisers6,799$117K0.0%N/A0.053%
7/26/2024Bank of New York Mellon Corp15,295$264K0.0%N/A0.119%
5/10/2024Vanguard Group Inc.223,102$4.45M0.0%+0.6%1.732%
2/14/2023683 Capital Management LLC11,700$178K0.0%N/A0.091%
11/15/2022Pura Vida Investments LLC19,667$179K0.0%N/A0.153%
8/8/2022Walleye Capital LLC10,656$90K0.0%N/A0.082%
4/29/2022Nisa Investment Advisors LLC7,200$141K0.0%N/A0.056%
2/7/2022SG Americas Securities LLC4,395$107K0.0%N/A0.034%
11/15/2021Invesco Ltd.148,087$5.79M0.0%-47.1%1.138%
11/15/2021Tibra Equities Europe Ltd12,700$496K0.8%N/A0.098%
11/12/2021OLD Mission Capital LLC7,358$287K0.0%N/A0.057%
11/12/2021Geode Capital Management LLC56,919$2.22M0.0%+8.6%0.437%
8/17/2021Invesco Ltd.280,062$12.59M0.0%N/A2.171%
8/16/2021California State Teachers Retirement System5,588$251K0.0%N/A0.043%
8/16/2021Charles Schwab Investment Management Inc.9,819$442K0.0%N/A0.076%
8/16/2021State Street Corp50,212$2.26M0.0%N/A0.389%
8/16/2021Nuveen Asset Management LLC6,392$287K0.0%N/A0.050%
8/13/2021Northern Trust Corp12,098$544K0.0%N/A0.094%
8/13/2021Geode Capital Management LLC52,395$2.35M0.0%+262.3%0.406%
8/13/2021Vanguard Group Inc.121,418$5.46M0.0%+14.3%0.941%
8/12/2021State of Wisconsin Investment Board5,200$234K0.0%N/A0.040%
8/12/2021JPMorgan Chase & Co.4,789$216K0.0%N/A0.037%
8/11/2021Bank of New York Mellon Corp6,664$300K0.0%N/A0.052%
8/11/2021BlackRock Inc.217,748$9.79M0.0%+242.7%1.688%
8/11/2021Deutsche Bank AG2,396$108K0.0%N/A0.019%
8/10/2021Citigroup Inc.1,611$72K0.0%+212.8%0.012%
8/2/2021New York State Common Retirement Fund3,500$157K0.0%N/A0.027%
(Data available from 1/1/2016 forward)

GLSI Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of GLSI shares?

During the previous two years, 19 institutional investors and hedge funds held shares of Greenwich LifeSciences. The most heavily invested institutionals were Vanguard Group Inc. ($4.45M), Geode Capital Management LLC ($1.26M), State Street Corp ($1.03M), Northern Trust Corp ($982K), Marshall Wace LLP ($509K), Bank of New York Mellon Corp ($264K), and Renaissance Technologies LLC ($255K).Learn more on Greenwich LifeSciences' institutional investors.

What percentage of Greenwich LifeSciences' stock is owned by institutional investors?

4.16% of Greenwich LifeSciences' stock is owned by institutional investors. Learn more on GLSI's institutional investor holdings.

Which institutional investors have been buying Greenwich LifeSciences' stock?

Of the 18 institutional investors that purchased Greenwich LifeSciences' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Marshall Wace LLP ($56.14K), Garden State Investment Advisory Services LLC ($35.20K), Strs Ohio ($18.60K), HighTower Advisors LLC ($15.41K), Bank of New York Mellon Corp ($15.30K), Barclays PLC ($14.16K), and Rhumbline Advisers ($13.14K).

How much institutional buying is happening at Greenwich LifeSciences?

Institutional investors have bought a total of 186,927 shares in the last 24 months. This purchase volume represents approximately $2.07M in transactions.

Which of Greenwich LifeSciences' major shareholders have been selling company stock?

The following institutional investors have sold Greenwich LifeSciences stock in the last 24 months: Renaissance Technologies LLC ($9.80K), and Charles Schwab Investment Management Inc. ($2.00K).

How much institutional selling is happening at Greenwich LifeSciences?

Institutional investors have sold a total of 11,799 shares in the last 24 months. This volume of shares sold represents approximately $138.78K in transactions.


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This page (NASDAQ:GLSI) was last updated on 9/15/2025 by MarketBeat.com Staff
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