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.
13F holders, Q4 2021
Institutional positions in Cytosorbents Corp as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 91
- −5 vs. Q3 2021
- Shares held
- 17.8M
- −578.8K (−3.2%) vs. Q3 2021
- Total value
- $74.6M
- −$74.7M (−50.0%) vs. Q3 2021
- New holders
- 14
- 28 more added
- Sold out
- 19
- 29 more reduced
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CTSO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 50 | $6.04M |
| Q1 2026 | 50 | $9.32M |
| Q4 2025 | 51 | $10.8M |
| Q3 2025 | 49 | $15.3M |
| Q2 2025 | 45 | $20.7M |
| Q1 2025 | 49 | $16.9M |
| Q4 2024 | 51 | $14.1M |
| Q3 2024 | 53 | $24.7M |
| Q2 2024 | 50 | $11.8M |
| Q1 2024 | 50 | $16.7M |
| Q4 2023 | 54 | $20.0M |
| Q3 2023 | 53 | $28.7M |
| Q2 2023 | 58 | $54.7M |
| Q1 2023 | 59 | $51.3M |
| Q4 2022 | 53 | $22.7M |
| Q3 2022 | 60 | $20.7M |
| Q2 2022 | 78 | $33.9M |
| Q1 2022 | 88 | $57.3M |
| Q4 2021 | 91 | $74.6M |
| Q3 2021 | 96 | $149.2M |
| Q2 2021 | 102 | $132.4M |
| Q1 2021 | 96 | $151.6M |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Cytosorbents Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −12,229−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −11,670−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −11,190−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −5,371−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −4,200−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,654−100.0% | Sold out |
| Financial Perspectives, Inc | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −521−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |