Greenwich LifeSciences Ownership | Who Owns Greenwich LifeSciences?
Greenwich LifeSciences Ownership Summary
Greenwich LifeSciences is owned by 11.67% institutional investors, 47.91% insiders, and 40.42% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 3.18% of GLSI shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.36% of its assets in Greenwich LifeSciences shares.
GLSI Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Greenwich LifeSciences | 11.67% | 47.91% | 40.42% |
| Sector | Healthcare Stocks | 244.37% | 12.11% | -156.48% |
| Industry | Biotech Stocks | 379.01% | 11.75% | -290.76% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 433.86K | 3.18% | $10.42M |
| Blackrock | 308.91K | 2.40% | $5.33M |
| Vanguard group | 296.62K | 2.17% | $6.23M |
| Geode capital management | 155.47K | 1.14% | $3.74M |
| State street | 133.88K | 0.98% | $3.22M |
| Northern trust | 75.13K | 0.55% | $1.80M |
| Bank of new york mellon | 46.52K | 0.34% | $1.12M |
| Vanguard fiduciary trust | 44.91K | 0.33% | $1.08M |
| Russell investments group | 39.70K | 0.29% | $953.55K |
| Goldman sachs group | 39.52K | 0.29% | $949.29K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Ancora advisors | 37.50K | 0.02% | $900.75K |
| Newbridge financial services group | 2.10K | 0.01% | $50.44K |
| Strs ohio | 13.70K | 0.00% | $329.07K |
| State of wisconsin investment board | 20.34K | 0.00% | $488.54K |
| Russell investments group | 39.70K | 0.00% | $953.55K |
| Tower research capital llc (trc) | 1.42K | 0.00% | $34.11K |
| Police & firemen's retirement system of new jersey | 2.77K | 0.00% | $66.49K |
| Eversource wealth advisors | 1.98K | 0.00% | $17.17K |
| Ameritas investment partners | 585.00 | 0.00% | $14.05K |
| Washington trust advisors | 200.00 | 0.00% | $4.80K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 308.91K | 0.00% | 252.45K |
| Blackrock funding, inc. /de | 433.86K | 0.00% | 62.40K |
| Vanguard fiduciary trust | 44.91K | 0.00% | 44.91K |
| Russell investments group | 39.70K | 0.00% | 39.14K |
| Ancora advisors | 37.50K | 0.02% | 37.50K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Nuveen | - | - | -88.72K |
| Credit agricole s a | - | - | -87.00K |
| Renaissance | - | - | -38.40K |
| Susquehanna group, llp | - | - | -35.87K |
| Virtu financial | - | - | -28.80K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 44.91K | 0.00% | 44.91K | $1.08M |
| Ancora advisors | 37.50K | 0.02% | 37.50K | $900.75K |
| State of wisconsin investment board | 20.34K | 0.00% | 20.34K | $488.54K |
| Vanguard global advisers | 10.34K | 0.00% | 10.34K | $248.25K |
| Raymond james financial | 9.84K | 0.00% | 9.84K | $236.28K |
Sold Out
| Holder | Change |
|---|---|
| Mai capital management | -1.00 |
| Rothschild investment | -1.00 |
| Capital performance advisors llp | -1.00 |
| True wealth design | -2.00 |
| Root financial partners | -5.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 60 | -4.76% | 1,706,316 | -0.39% | 11 | 8.44% | 34 | -19.05% | 14 | 27.27% |
| Mar 31, 2026 | 29 | -40.82% | 649,428 | -51.06% | 4 | 5.03% | 16 | -30.43% | 7 | -56.25% |
| Dec 31, 2025 | 33 | -35.29% | 1,070,551 | -11.83% | 7 | 9.52% | 16 | -27.27% | 9 | -30.77% |
| Sep 30, 2025 | 38 | -19.15% | 1,062,357 | -10.67% | 7 | 9.75% | 14 | -46.15% | 8 | -20.00% |
| Jun 30, 2025 | 51 | 13.33% | 1,231,686 | 6.00% | 9 | 11.73% | 29 | 93.33% | 10 | -23.08% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 199.01K | 1.36% | -18.76K |
| Vanguard MStar Total Stk Mkt Idx Invest | 199.01K | 1.36% | - |
| Vanguard Morn Total Stk Mkt Idx Investor | 199.01K | 1.36% | -18.76K |
| iShares Russell 2000 ETF | 176.72K | 1.20% | -3.17K |
| Vanguard US Total Market Shares ETF | 153.46K | 1.17% | - |
| PV BUYBACK USA Classe B USD | 87.00K | 0.63% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 72.27K | 0.49% | - |
| Fidelity Small Cap Index | 65.06K | 0.44% | 1.64K |
| iShares Russell 2000 Growth ETF | 61.73K | 0.42% | -567.00 |
| State St Russell Sm/Mid Cp® Indx SL Cl I | 43.01K | 0.29% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 28, 2026 | Patel Snehal | CEO and CFO | Buy | $20.39K |
| Jul 29, 2026 | Patel Snehal | CEO and CFO | Buy | $9.17K |
| Jul 27, 2026 | Patel Snehal | CEO and CFO | Buy | $20.43K |
| Jul 24, 2026 | Patel Snehal | CEO and CFO | Buy | $14.17K |
| Jul 23, 2026 | Patel Snehal | CEO and CFO | Buy | $32.85K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | 5 | - |
| 2026 Q1 | 2 | - |
| 2025 Q4 | 6 | - |
| 2025 Q2 | 4 | - |
| 2025 Q1 | 5 | - |
GLSI Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools