CytosorbentsCTSO
13F holders, Q3 2024 (September 30)53holders +3
8new positions
5sold out
2famous investors
$1.50avg. 13F price*
At the end of Q3 2024, 53 institutions reported holding Cytosorbents Corp. (CTSO) in their 13F filings, up 3 from Q2 2024. 8 opened new positions and 5 sold out. The largest holders were Avenir Corp. ($4.5M), Skylands Capital, LLC ($4.1M) and Granahan Investment Management, LLC ($3.1M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Cytosorbents Corp.
- CUSIP
- 23283X206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $324K |
| Exits | 5 | $29K |
All 13F filers, Q2 2024 → Q3 2024: 717,613 shares bought and 853,551 shares sold, net −135,938 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 53 holders
| Avenir Corp. | 0.45% | Add +0.2% | 2,975,559 | $4.5M |
| Skylands Capital, LLC | 0.56% | Reduce -3.0% | 2,755,427 | $4.1M |
| Granahan Investment Management, LLC | 0.12% | Reduce -21.4% | 2,094,882 | $3.1M |
| Vanguard Group Inc. | 0.00% | No change | 1,949,551 | $2.9M |
| Neuberger Berman Group LLC | 0.00% | Add +15.9% | 1,781,360 | $2.7M |
| Sargent Investment Group, LLC | 0.44% | Add +13.4% | 1,626,247 | $2.4M |
| CM Management, LLC | 0.96% | Reduce -5.9% | 800,000 | $1.2M |
| BlackRock, Inc. | 0.00% | — | 627,305 | $941K |
| Geode Capital Management, LLC | 0.00% | Add +7.5% | 467,058 | $701K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 172,649 | $259K |
| State Street Corp. | 0.00% | No change | 140,293 | $210K |
| Osaic Holdings, Inc. | 0.00% | Add +8.9% | 122,420 | $184K |
| Morgan Stanley | 0.00% | Reduce -0.2% | 113,979 | $171K |
| AMH Equity Ltd | 0.16% | New | 82,800 | $124K |
| Renaissance Technologies | 0.00% | Add +5.0% | 79,620 | $119K |
| Northern Trust Corp. | 0.00% | Reduce 0.0% | 74,859 | $112K |
| NWF Advisory Services Inc. | 0.01% | Add +17.6% | 66,800 | $100K |
| Raymond James Financial Services Advisors, Inc. | 0.00% | No change | 60,591 | $91K |
| Raymond James & Associates | 0.00% | No change | 50,000 | $75K |
| Stifel Financial Corp. | 0.00% | No change | 45,000 | $68K |
| Key Client Fiduciary Advisors, LLC | 0.02% | No change | 34,557 | $52K |
| Bank of America Corp. | 0.00% | Reduce -0.0% | 34,443 | $52K |
| Compound Planning, Inc. | 0.00% | New | 34,292 | $51K |
| Citadel Advisors | 0.00% | New | 29,087 | $44K |
| EP Wealth Advisors, LLC | 0.00% | No change | 28,000 | $42K |
| Texas Capital Bank Wealth Management Services Inc | 0.00% | No change | 23,166 | $35K |
| Creative Planning | 0.00% | No change | 21,295 | $32K |
| Seelaus Asset Management LLC | 0.03% | No change | 18,800 | $28K |
| Sei Investments Co. | 0.00% | Reduce -1.9% | 18,203 | $27K |
| Country Club Bank | 0.00% | No change | 15,225 | $23K |
| Merit Financial Group, LLC | 0.00% | New | 15,000 | $23K |
| OneDigital Investment Advisors LLC | 0.00% | No change | 15,000 | $23K |
| XTX Topco Ltd | 0.00% | New | 14,952 | $22K |
| Prudential Financial Inc. | 0.00% | New | 14,800 | $22K |
| Kestra Advisory Services, LLC | 0.00% | New | 13,200 | $20K |
| Johnson Investment Counsel Inc. | 0.00% | Reduce -26.6% | 12,806 | $19K |
| Two Sigma Securities, LLC | 0.00% | New | 12,155 | $18K |
| Susquehanna International Group, LLP | 0.00% | Reduce -87.7% | 11,033 | $17K |
| Chicago Partners Investment Group LLC | 0.00% | Reduce -21.5% | 14,985 | $16K |
| Bradley Foster & Sargent Inc. | 0.00% | No change | 10,000 | $15K |
| Hexagon Capital Partners LLC | 0.00% | No change | 3,333 | $5K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -86.3% | 2,981 | $4K |
| Comerica Bank | 0.00% | Reduce -18.8% | 2,798 | $4K |
| UBS Group AG | 0.00% | Add +38.5% | 2,571 | $4K |
| SOA Wealth Advisors, LLC. | 0.00% | No change | 2,222 | $3K |
| Royal Bank of Canada | 0.00% | Add +306.5% | 2,000 | $3K |
| JPMorgan Chase & Co. | 0.00% | No change | 372 | $558 |
| FMR LLC | 0.00% | No change | 285 | $428 |
| Your Advocates Ltd., LLP | 0.00% | No change | 250 | $375 |
| Wells Fargo & Company | 0.00% | Reduce -44.8% | 250 | $375 |
| Allworth Financial LP | 0.00% | No change | 37 | $56 |
| PNC Financial Services Group, Inc. | 0.00% | No change | 31 | $47 |
| BNP Paribas Financial Markets | 0.00% | No change | 3 | $4 |
"% of holder's portfolio" is CTSO's weight in each manager's 13F, not the share of Cytosorbents Corp. the manager owns.