CytosorbentsCTSO
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 50 institutions reported holding Cytosorbents Corp. (CTSO) in their 13F filings, unchanged from Q1 2024. 3 opened new positions and 3 sold out. The largest holders were Avenir Corp. ($2.1M), Skylands Capital, LLC ($2.0M) and Granahan Investment Management, LLC ($1.9M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Cytosorbents Corp.
- CUSIP
- 23283X206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $26K |
| Exits | 3 | $15K |
All 13F filers, Q1 2024 → Q2 2024: 224,829 shares bought and 1,154,496 shares sold, net −929,667 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 50 holders
| Avenir Corp. | 0.20% | Reduce -6.4% | 2,970,262 | $2.1M |
| Skylands Capital, LLC | 0.28% | Reduce -1.2% | 2,840,778 | $2.0M |
| Granahan Investment Management, LLC | 0.07% | Reduce -12.5% | 2,663,811 | $1.9M |
| Vanguard Group Inc. | 0.00% | No change | 1,949,551 | $1.4M |
| Neuberger Berman Group LLC | 0.00% | Reduce -19.7% | 1,536,514 | $1.1M |
| Sargent Investment Group, LLC | 0.21% | Add +4.9% | 1,433,500 | $1.0M |
| CM Management, LLC | 0.55% | Add +3.0% | 850,000 | $598K |
| BlackRock Inc. | 0.00% | Reduce -9.2% | 655,805 | $461K |
| Geode Capital Management, LLC | 0.00% | Reduce -0.8% | 434,643 | $306K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 172,649 | $174K |
| State Street Corp. | 0.00% | No change | 140,293 | $99K |
| Morgan Stanley | 0.00% | Reduce -1.9% | 114,223 | $80K |
| Osaic Holdings, Inc. | 0.00% | Reduce -1.2% | 112,420 | $79K |
| Susquehanna International Group, LLP | 0.00% | Add +454.3% | 89,788 | $63K |
| Renaissance Technologies | 0.00% | Reduce -4.8% | 75,820 | $53K |
| Northern Trust Corp. | 0.00% | Reduce -0.2% | 74,861 | $53K |
| Raymond James Financial Services Advisors, Inc. | 0.00% | No change | 60,591 | $43K |
| NWF Advisory Services Inc. | 0.01% | No change | 56,800 | $40K |
| Raymond James & Associates | 0.00% | No change | 50,000 | $35K |
| Stifel Financial Corp. | 0.00% | No change | 45,000 | $32K |
| Key Client Fiduciary Advisors, LLC | 0.01% | No change | 34,557 | $24K |
| Bank of America Corp. | 0.00% | Reduce -6.6% | 34,451 | $24K |
| Chicago Partners Investment Group LLC | 0.00% | Reduce -37.8% | 19,084 | $23K |
| EP Wealth Advisors, LLC | 0.00% | New | 28,000 | $20K |
| Texas Capital Bank Wealth Management Services Inc | 0.00% | No change | 23,166 | $16K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +170.4% | 21,699 | $15K |
| Creative Planning | 0.00% | No change | 21,295 | $15K |
| Millennium Management | 0.00% | Reduce -44.4% | 19,941 | $14K |
| Seelaus Asset Management LLC | 0.01% | Reduce -0.8% | 18,800 | $13K |
| Sei Investments Co. | 0.00% | Add +28.3% | 18,560 | $13K |
| Johnson Investment Counsel Inc. | 0.00% | Reduce -10.1% | 17,434 | $12K |
| Country Club Bank | 0.00% | No change | 15,225 | $12K |
| OneDigital Investment Advisors LLC | 0.00% | No change | 15,000 | $11K |
| Jane Street Group, LLC | 0.00% | Reduce -71.2% | 13,446 | $9K |
| Bradley Foster & Sargent Inc. | 0.00% | No change | 10,000 | $7K |
| Redwood Wealth Management Group, LLC | 0.00% | New | 8,200 | $6K |
| Comerica Bank | 0.00% | Add +311.8% | 3,447 | $2K |
| Hexagon Capital Partners LLC | 0.00% | No change | 3,333 | $2K |
| SOA Wealth Advisors, LLC. | 0.00% | No change | 2,222 | $2K |
| UBS Group AG | 0.00% | Add +3157.9% | 1,857 | $1K |
| Wells Fargo & Company | 0.00% | Reduce -43.1% | 453 | $319 |
| JPMorgan Chase & Co. | 0.00% | No change | 372 | $262 |
| FMR LLC | 0.00% | New | 285 | $200 |
| Your Advocates Ltd., LLP | 0.00% | No change | 250 | $175 |
| Allworth Financial LP | 0.00% | No change | 37 | $39 |
| PNC Financial Services Group, Inc. | 0.00% | No change | 31 | $22 |
| BNP Paribas Financial Markets | 0.00% | No change | 3 | $2 |
| Qube Research & Technologies Ltd | 0.00% | No change | 1 | $1 |
| Royal Bank of Canada | 0.00% | Add +429.0% | 492 | $0 |
| Simplex Trading, LLC | 0.00% | Reduce -96.8% | 20 | $0 |
"% of holder's portfolio" is CTSO's weight in each manager's 13F, not the share of Cytosorbents Corp. the manager owns.