Greenwich LifeSciences Ownership | Who Owns Greenwich LifeSciences?
Greenwich LifeSciences Ownership Summary
Greenwich LifeSciences is owned by 7.85% institutional investors, 50.71% insiders, and 41.45% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 2.72% of GLSI shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.57% of its assets in Greenwich LifeSciences shares.
GLSI Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Greenwich LifeSciences | 7.85% | 50.71% | 41.45% |
| Sector | Healthcare Stocks | 232.01% | 10.74% | -142.75% |
| Industry | Biotech Stocks | 381.47% | 10.55% | -292.02% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 371.46K | 2.72% | $7.80M |
| Blackrock | 308.91K | 2.40% | $5.33M |
| Vanguard group | 296.62K | 2.17% | $6.23M |
| Geode capital management | 151.68K | 1.11% | $3.19M |
| Credit agricole s a | 87.00K | 0.66% | $977.01M |
| State street | 81.95K | 0.61% | $815.36K |
| Northern trust | 75.91K | 0.57% | $755.25K |
| Morgan stanley | 26.38K | 0.19% | $554.22K |
| Goldman sachs group | 21.55K | 0.16% | $452.66K |
| Charles schwab investment management | 19.00K | 0.14% | $189.07K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Newbridge financial services group | 2.10K | 0.01% | $44.12K |
| Founders capital management | 500.00 | 0.01% | $10.51K |
| Credit agricole s a | 87.00K | 0.00% | $977.01M |
| Strs ohio | 5.70K | 0.00% | $119.76K |
| Ameritas investment partners | 585.00 | 0.00% | $12.29K |
| Tower research capital llc (trc) | 1.28K | 0.00% | $12.71K |
| Washington trust advisors | 200.00 | 0.00% | $4.20K |
| Farther finance advisors | 919.00 | 0.00% | $19.31K |
| New york state common retirement fund | 6.00K | 0.00% | $126.06K |
| Geode capital management | 151.68K | 0.00% | $3.19M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 308.91K | 0.00% | 252.45K |
| Morgan stanley | 26.38K | - | 17.66K |
| Vanguard group | 296.62K | 0.00% | 14.44K |
| Jane street group | 9.68K | - | 9.68K |
| Geode capital management | 151.68K | 0.00% | 9.57K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Renaissance | - | - | -38.40K |
| Susquehanna group, llp | - | - | -35.87K |
| Marshall wace, llp | - | - | -32.05K |
| Garden state investment advisory services | - | - | -17.60K |
| Qube research | - | - | -17.32K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Jane street group | 9.68K | - | 9.68K | $203.31K |
| Farther finance advisors | 919.00 | 0.00% | 919.00 | $19.31K |
| Ubs asset management americas | 193.00 | - | 193.00 | $4.05K |
| Optiver b.v. | 96.00 | - | 96.00 | $955.00 |
| Northwestern mutual wealth management | 60.00 | - | 60.00 | $1.04K |
Sold Out
| Holder | Change |
|---|---|
| Capital performance advisors llp | -1.00 |
| True wealth design | -2.00 |
| Jones financial companies lllp | -10.00 |
| Nisa investment advisors | -27.00 |
| Sbi securities | -30.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Mar 31, 2025 | 44 | 10.00% | 1,143,322 | -1.62% | 8 | 11.24% | 15 | -28.57% | 13 | 160.00% |
| Dec 31, 2024 | 29 | -23.68% | 881,211 | -23.90% | 6 | 8.64% | 15 | -28.57% | 3 | -57.14% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 217.78K | 1.57% | 67.60K |
| Vanguard US Total Market Shares ETF | 153.46K | 1.17% | - |
| iShares Russell 2000 ETF | 155.57K | 1.12% | 155.57K |
| PV BUYBACK USA Classe B USD | 87.00K | 0.63% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 66.79K | 0.48% | 7.71K |
| Fidelity Small Cap Index | 60.81K | 0.44% | -72.00 |
| iShares Russell 2000 Growth ETF | 52.39K | 0.38% | 52.39K |
| Fidelity Extended Market Index | 34.45K | 0.25% | 10.19K |
| Vanguard Russell 2000 ETF | 29.81K | 0.22% | -1.02K |
| State St Russell Sm Cap® Indx SL Cl I | 28.40K | 0.20% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jan 13, 2026 | Patel Snehal | CEO and CFO | Buy | $53.69K |
| Jan 12, 2026 | Patel Snehal | CEO and CFO | Buy | $79.87K |
| Dec 31, 2025 | Patel Snehal | CEO and CFO | Buy | $91.85K |
| Dec 30, 2025 | Patel Snehal | CEO and CFO | Buy | $63.02K |
| Dec 18, 2025 | Patel Snehal | CEO and CFO | Buy | $51.74K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | 2 | - |
| 2025 Q4 | 6 | - |
| 2025 Q2 | 4 | - |
| 2025 Q1 | 5 | - |
| 2024 Q4 | 3 | - |
GLSI Ownership FAQ
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