CNSP CNS Pharmaceuticals, Inc.
CNS Pharmaceuticals, Inc. (CNSP) Institutional Ownership
What the institutions did with CNSP last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeOwnership map
Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| Ikarian Capital, LLC | 135.8K | 48.4% |
| ADAR1 Capital Management, LLC | 70.0K | 25.0% |
| Stonepine Capital Management, LLC | 41.6K | 14.8% |
| BOOTHBAY FUND MANAGEMENT, LLC | 13.5K | 4.8% |
| VANGUARD FIDUCIARY TRUST CO | 10.2K | 3.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | 7.0K | 2.5% |
| UBS Group AG | 1.5K | 0.5% |
| Tower Research Capital LLC (TRC) | 799 | 0.3% |
| BARCLAYS PLC | 19 | 0.0% |
| BARRETT & COMPANY, INC. | 8 | 0.0% |
| DANSKE BANK A/S | 1 | 0.0% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Ikarian Capital, LLC | Increased | 45.8K | 135.8K | +90.0K |
| ADAR1 Capital Management, LLC | New | 0 | 70.0K | +70.0K |
| GEODE CAPITAL MANAGEMENT, LLC | Sold Out | 23.2K | 0 | -23.2K |
| Stonepine Capital Management, LLC | Reduced | 61.0K | 41.6K | -19.4K |
| VANGUARD FIDUCIARY TRUST CO | New | 0 | 10.2K | +10.2K |
| VANGUARD CAPITAL MANAGEMENT LLC | New | 0 | 7.0K | +7.0K |
| UBS Group AG | Increased | 729 | 1.5K | +732 |
| Tower Research Capital LLC (TRC) | Reduced | 1.3K | 799 | -511 |
| BARCLAYS PLC | New | 0 | 19 | +19 |
| Sound Income Strategies, LLC | Sold Out | 16 | 0 | -16 |
| MAI Capital Management | Sold Out | 3 | 0 | -3 |
| Caitong International Asset Management Co., Ltd | Sold Out | 1 | 0 | -1 |
| CITIGROUP INC | Sold Out | 1 | 0 | -1 |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.