Cytosorbents Corp
CTSO- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001175151
In the last 90 days, Cytosorbents Corp insiders filed 4 open-market purchases and 0 sales; 50 institutions reported holding it in 13F filings for Q2 2026, worth $6.04M in total; no superinvestor holds it.
Q1 2025 vs. Q4 2024
How the institutions holding Cytosorbents Corp changed between Q4 2024 and Q1 2025.
All holders in Q1 2025All holders in Q4 2024
| Measure | Q4 2024 | Q1 2025 | Change |
|---|---|---|---|
| Holders | 51 | 49 | −2 |
| Shares | 15.3M | 16.9M | +1.61M (+10.5%) |
| Value | $14.1M | $16.9M | +$2.81M (+19.9%) |
New holders (7)
Institutions that held Cytosorbents Corp at the end of Q1 2025 but not at the end of Q4 2024.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| NWF Advisory Services Inc. | 104,139 | $104.1K | 0.01% |
| Gsa Capital Partners LLP | 53,030 | $53.0K | 0.00% |
| Squarepoint Ops LLC | 40,549 | $40.5K | 0.00% |
| Two Sigma Securities, LLC | 15,287 | $15.3K | 0.00% |
| Citadel Advisors LLC | 8,183 | $8.18K | 0.00% |
| N.E.W. Advisory Services LLC | 2,720 | $2.72K | 0.00% |
| Lazard Asset Management LLC | 954 | $0 | 0.00% |
Sold out (9)
Institutions that held Cytosorbents Corp at the end of Q4 2024 and filed for Q1 2025 without it.
| Institution | Shares, Q4 2024 | Value, Q4 2024 |
|---|---|---|
| Engineers Gate Manager LP | 52,751 | $48.0K |
| Cable Car Capital LLC | 50,000 | $45.5K |
| Millennium Management LLC | 33,280 | $30.3K |
| Resources Investment Advisors, LLC. | 15,000 | $13.7K |
| Johnson Investment Counsel Inc | 11,534 | $10.5K |
| HRT Financial LP | 11,509 | $10.0K |
| Jane Street Group, LLC | 10,147 | $9.23K |
| New Wave Wealth Advisors LLC | 1,631 | $1.48K |
| Simplex Trading, LLC | 313 | $0 |