CNSP
CNS Pharmaceuticals, Inc.
$5.07
+0.39 (+8.33%)
At close · Jul 2
Market Cap
$7.41M
Shares
1,461,449
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 11
Total Value: $347,970
Total Shares: 145,596
Institutional Ownership Trend
4 quarters
Holder Concentration
Across 11 13F filers · Δ vs Dec 31, 2025Top Holder
41.9%
+2.6 pts
Top 5
99.5%
−0.5 pts
Top 10
100.0%
−0.0 pts
HHI
3,087
Highly concentrated−91
Quarterly Activity
vs Dec 31, 2025
New
4
Increased
1
Decreased
2
Sold Out
2
Unchanged
4
Holder count:
+2
Institutional value:
-69.7%
Shares held:
-33.5%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | +118 | 729 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid Ikarian Capital, LLC | −45,830 | 45,830 | |
| Small Stonepine Capital Management, LLC | −36,654 | 61,000 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | 23,189 | $55,421 | |
| Mid Tower Research Capital LLC (TRC) | 1,310 | $3,130 | |
| Small Caitong International Asset Management Co., Ltd | 1 | $2 | |
| Mega CITIGROUP INC | 1 | $2 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid DRW Securities, LLC | 15,429 | $81,002 | |
| Mega BANK OF AMERICA CORP /DE/ | 4 | $21 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small Stonepine Capital Management, LLC | $145,790 | 41.90% | 61,000 | Shares | Sole | 2026-05-14 | ||||
| Mid Ikarian Capital, LLC | $109,533 | 31.48% | 45,830 | Shares | Sole | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $55,421 | 15.93% | 23,189 | Shares | Defined | 2026-05-15 | ||||
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $32,322 | 9.29% | 13,524 | Shares | Other | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $3,130 | 0.90% | 1,310 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $1,742 | 0.50% | 729 | Shares | Defined | 2026-05-05 | ||||
| Micro BARRETT & COMPANY, INC. | $19 | 0.01% | 8 | Shares | Sole | 2026-05-04 | ||||
| Mid MAI Capital Management | $7 | 0.00% | 3 | Shares | Sole | 2026-05-15 | ||||
| Mega CITIGROUP INC | $2 | 0.00% | 1 | Shares | Defined | 2026-05-11 | ||||
| Small Caitong International Asset Management Co., Ltd | $2 | 0.00% | 1 | Shares | Sole | 2026-05-11 | ||||
| Large DANSKE BANK A/S Bank | $2 | 0.00% | 1 | Shares | Sole | 2026-05-12 | ||||
| No holders match your search. | ||||||||||