CytosorbentsCTSO
13F holders, Q1 2024 (March 31)50holders
2famous investors
$0.95avg. 13F price*
At the end of Q1 2024, 50 institutions reported holding Cytosorbents Corp. (CTSO) in their 13F filings. The largest holders were Avenir Corp. ($3.0M), Granahan Investment Management, LLC ($2.9M) and Skylands Capital, LLC ($2.7M). 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
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $60K |
| Exits | 6 | $197K |
Ownership 50 holders
| Avenir Corp. | 0.26% | Add +4.0% | 3,172,696 | $3.0M |
| Granahan Investment Management, LLC | 0.10% | Reduce -15.8% | 3,044,833 | $2.9M |
| Skylands Capital, LLC | 0.38% | Reduce -11.6% | 2,875,552 | $2.7M |
| Vanguard Group Inc. | 0.00% | No change | 1,949,551 | $1.9M |
| Neuberger Berman Group LLC | 0.00% | Add +6.2% | 1,912,566 | $1.8M |
| Sargent Investment Group, LLC | 0.28% | Add +4.4% | 1,366,319 | $1.3M |
| CM Management, LLC | 0.66% | Add +98.8% | 825,000 | $784K |
| BlackRock Inc. | 0.00% | Reduce -0.5% | 722,435 | $686K |
| Geode Capital Management, LLC | 0.00% | Add +20.1% | 438,297 | $416K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 172,649 | $157K |
| State Street Corp. | 0.00% | Reduce -7.2% | 140,293 | $133K |
| Morgan Stanley | 0.00% | Reduce -3.0% | 116,385 | $111K |
| Osaic Holdings, Inc. | 0.00% | Add +1.0% | 113,810 | $108K |
| Renaissance Technologies | 0.00% | Reduce -54.6% | 79,620 | $76K |
| Northern Trust Corp. | 0.00% | No change | 75,013 | $71K |
| Raymond James Financial Services Advisors, Inc. | 0.00% | No change | 60,591 | $58K |
| NWF Advisory Services Inc. | 0.01% | Add +3.8% | 56,800 | $54K |
| Raymond James & Associates | 0.00% | No change | 50,000 | $48K |
| Jane Street Group, LLC | 0.00% | New | 46,655 | $44K |
| Stifel Financial Corp. | 0.00% | No change | 45,000 | $43K |
| Bank of America Corp. | 0.00% | Reduce -44.8% | 36,898 | $35K |
| Millennium Management | 0.00% | Reduce -20.6% | 35,843 | $34K |
| Key Client Fiduciary Advisors, LLC | 0.02% | Add +188.0% | 34,557 | $33K |
| Chicago Partners Investment Group LLC | 0.00% | Reduce -0.6% | 30,667 | $27K |
| Texas Capital Bank Wealth Management Services Inc | 0.00% | Reduce -24.5% | 23,166 | $22K |
| Creative Planning | 0.00% | No change | 21,295 | $20K |
| Johnson Investment Counsel Inc. | 0.00% | Reduce -2.9% | 19,387 | $18K |
| Seelaus Asset Management LLC | 0.02% | No change | 18,950 | $18K |
| Susquehanna International Group, LLP | 0.00% | New | 16,198 | $15K |
| Country Club Bank | 0.00% | No change | 15,225 | $14K |
| OneDigital Investment Advisors LLC | 0.00% | No change | 15,000 | $14K |
| Sei Investments Co. | 0.00% | Add +39.1% | 14,471 | $14K |
| Regal Investment Advisors LLC | 0.00% | Reduce -74.9% | 11,509 | $11K |
| Bradley Foster & Sargent Inc. | 0.00% | No change | 10,000 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +30.4% | 8,024 | $8K |
| Bank of New York Mellon Corp | 0.00% | Reduce -83.8% | 3,640 | $3K |
| Hexagon Capital Partners LLC | 0.00% | No change | 3,333 | $3K |
| SOA Wealth Advisors, LLC. | 0.00% | No change | 2,222 | $2K |
| Lazard Asset Management LLC | 0.00% | Add +16.2% | 1,090 | $1K |
| Comerica Bank | 0.00% | Add +61.3% | 837 | $795 |
| Wells Fargo & Company | 0.00% | Add +47.1% | 796 | $757 |
| JPMorgan Chase & Co. | 0.00% | No change | 372 | $353 |
| Your Advocates Ltd., LLP | 0.00% | No change | 250 | $238 |
| UBS Group AG | 0.00% | Reduce -98.1% | 57 | $54 |
| Allworth Financial LP | 0.00% | No change | 37 | $36 |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -13.9% | 31 | $29 |
| BNP Paribas Financial Markets | 0.00% | No change | 3 | $3 |
| Qube Research & Technologies Ltd | 0.00% | No change | 1 | $1 |
| Royal Bank of Canada | 0.00% | Add +17.7% | 93 | $0 |
| Simplex Trading, LLC | 0.00% | Reduce -57.5% | 620 | $0 |
"% of holder's portfolio" is CTSO's weight in each manager's 13F, not the share of Cytosorbents Corp. the manager owns.