15 institutions reported holding $1.3M of CNS PHARMACEUTICALS INC (CNSP) in SEC 13F filings for 2026-06-30. Largest institutional holders: Ikarian Capital, LLC ($649,267), ADAR1 Capital Management, LLC ($334,600), Stonepine Capital Management, LLC ($198,719), VANGUARD GROUP INC ($82,307), BOOTHBAY FUND MANAGEMENT, LLC ($64,645). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Ikarian Capital, LLC | $649,267 | 135,830 | Added |
| 2 | ADAR1 Capital Management, LLC | $334,600 | 70,000 | New |
| 3 | Stonepine Capital Management, LLC | $198,719 | 41,573 | Trimmed |
| 4 | VANGUARD GROUP INC | $82,307 | 17,219 | New |
| 5 | BOOTHBAY FUND MANAGEMENT, LLC | $64,645 | 13,524 | Hold |
| 6 | UBS Group AG | $6,983 | 1,461 | Added |
| 7 | Tower Research Capital LLC (TRC) | $3,819 | 799 | Trimmed |
| 8 | BARCLAYS PLC | $91 | 19 | New |
| 9 | BARRETT & COMPANY, INC. | $38 | 8 | Hold |
| 10 | DANSKE BANK A/S | $5 | 1 | Hold |
| 11 | MAI Capital Management | $0 | 0 | Exited |
| 12 | Caitong International Asset Management Co., Ltd | $0 | 0 | Exited |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 14 | Sound Income Strategies, LLC | $0 | 0 | Exited |
| 15 | CITIGROUP INC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30