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Greenwich Lifesciences, Inc. (GLSI)
NASDAQ:GLSI
Greenwich LifeSciences (GLSI) Ownership Overview
52.50% Insiders
3.01% Mutual Funds
0.02% Other Institutional Investors
3.62% ETFs
40.86% Public Companies and
Individual Investors
The ownership structure of Greenwich LifeSciences (GLSI) stock is a mix of institutional, retail, and individual investors. Approximately 6.64% of the company’s stock is owned by Institutional Investors, 52.50% is owned by Insiders, and 40.86% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
Dec 19, 2025 | xxxxxxxxxxxxx | $51742 | |
Nov 28, 2025 | xxxxxxxxxxxxx | $38502 | |
Nov 12, 2025 | xxxxxxxxxxxxx | $89358 | |
Nov 04, 2025 | xxxxxxxxxxxxx | $21298 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 5,588,102 | Insider | 40.33% | 58,116,261 | |
| 620,301 | Insider | 4.48% | 6,451,130 | |
| 397,304 | Insider | 2.87% | 4,131,962 | |
| 313,226 | Insider | 2.26% | 3,257,550 | |
| 264,148 | Insider | 1.91% | 2,747,139 | |
| 244,884 | Institution | 1.77% | 2,546,794 | |
| 226,662 | Institution | 1.64% | 2,357,285 | |
| 209,255 | Institution | 1.51% | 2,176,252 | |
| 90,121 | Insider | 0.65% | 937,258 | |
| 65,223 | Institution | 0.47% | 678,319 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 209,255 | Institution | 1.51% | 2,176,252 | |
| 65,223 | Institution | 0.47% | 678,319 | |
| 56,418 | Institution | 0.41% | 586,747 | |
| 34,937 | Institution | 0.25% | 363,345 | |
| 18,961 | Institution | 0.14% | 197,194 | |
| 10,543 | Institution | 0.08% | 109,647 | |
| 8,122 | Institution | 0.06% | 84,469 | |
| 3,479 | Institution | 0.03% | 36,182 | |
| 3,411 | Institution | 0.02% | 35,474 | |
| 1,700 | Institution | 0.01% | 17,680 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 166,343 | Institution | 1.20% | 1,729,967 | |
| 150,177 | Institution | 1.08% | 1,311,045 | |
| 59,078 | Institution | 0.43% | 515,751 | |
| 48,921 | Institution | 0.35% | 508,778 | |
| 29,923 | Institution | 0.22% | 261,228 | |
| 14,434 | Institution | 0.10% | 148,815 | |
| 5,163 | Institution | 0.04% | 45,073 | |
| 3,112 | Institution | 0.02% | 33,392 | |
| 556 | Institution | <0.01% | 5,735 | |
| 551 | Institution | <0.01% | 5,912 |
FAQ
Who Owns Greenwich Lifesciences, Inc. (GLSI)?
According to the latest TipRanks data, approximately 0.02% of the company's stock is held by institutional investors, 52.50% is held by insiders, and 40.86% is held by retail investors.
What percentage of Greenwich Lifesciences, Inc. (GLSI) stock is held by institutional investors?
According to the latest TipRanks data, approximately 0.02% of Greenwich Lifesciences, Inc. (GLSI) stock is held by institutional investors.
What percentage of Greenwich Lifesciences, Inc. (GLSI) stock is held by retail investors?
According to the latest TipRanks data, approximately 40.86% of Greenwich Lifesciences, Inc. (GLSI) stock is held by retail investors.
Who owns the most shares of Greenwich Lifesciences, Inc. (GLSI)?
Snehal Patel owns the most shares of Greenwich Lifesciences, Inc. (GLSI).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.