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 2023
Institutional positions in Cytosorbents Corp as of Dec 31, 2023. 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
- 54
- +2 vs. Q3 2023
- Shares held
- 18.1M
- +3.03M (+20.1%) vs. Q3 2023
- Total value
- $20.0M
- −$8.24M (−29.1%) vs. Q3 2023
- New holders
- 8
- 14 more added
- Sold out
- 6
- 15 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Cytosorbents Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 79 | $0 | 0.00% | −7,450−99.0% | Reduced |
| Qube Research & Technologies Ltd | 1 | $1 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3 | $3 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 36 | $40 | 0.00% | +36 | New |
| Allworth Financial LP | 37 | $42 | 0.00% | 00.0% | Unchanged |
| Your Advocates Ltd., LLP | 250 | $278 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 372 | $413 | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 519 | $576 | 0.00% | +261+101.2% | Added |
| Wells Fargo & Company | 541 | $601 | 0.00% | +16+3.0% | Added |
| Simplex Trading, LLC | 1,459 | $1.00K | 0.00% | +291+24.9% | Added |
| Lazard Asset Management LLC | 938 | $1.00K | 0.00% | +938 | New |
| Advisory Services Network, LLC | 2,200 | $2.44K | 0.00% | +2,200 | New |
| SOA Wealth Advisors, LLC. | 2,222 | $2.47K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,961 | $3.29K | 0.00% | +2,764+1,403.0% | Added |
| Hexagon Capital Partners LLC | 3,333 | $3.70K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,155 | $6.83K | 0.00% | +5,352+666.5% | Added |
| Bradley Foster & Sargent Inc | 10,000 | $11.1K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 10,000 | $11.1K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 10,401 | $11.5K | 0.00% | −3,434−24.8% | Reduced |
| Key Client Fiduciary Advisors, LLC | 12,000 | $13.3K | 0.01% | −1,000−7.7% | Reduced |
| Country Club Bank | 15,225 | $16.5K | 0.00% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 15,000 | $16.6K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 15,994 | $17.8K | 0.00% | 00.0% | Unchanged |
| Seelaus Asset Management LLC | 18,950 | $21.0K | 0.02% | −1,500−7.3% | Reduced |
| Virtu Financial LLC | 20,215 | $22.0K | 0.00% | +20,215 | New |
| Johnson Investment Counsel Inc | 19,971 | $22.2K | 0.00% | +19,971 | New |
| Creative Planning | 21,295 | $23.6K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 22,427 | $24.9K | 0.00% | −29,194−56.6% | Reduced |
| Chicago Partners Investment Group LLC | 30,836 | $27.4K | 0.00% | −5,522−15.2% | Reduced |
| Texas Capital Bank Wealth Management Services Inc | 30,666 | $34.0K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 45,000 | $50.0K | 0.00% | +45,000 | New |
| Millennium Management LLC | 45,128 | $50.1K | 0.00% | −119,931−72.7% | Reduced |
| Regal Investment Advisors LLC | 45,824 | $50.9K | 0.00% | +23,013+100.9% | Added |
| Raymond James & Associates | 50,000 | $55.5K | 0.00% | +50,000 | New |
| NWF Advisory Services Inc. | 54,700 | $60.7K | 0.01% | +6,250+12.9% | Added |
| Dimensional Fund Advisors LP | 56,570 | $62.7K | 0.00% | −22,888−28.8% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 60,591 | $67.3K | 0.00% | −1,340−2.2% | Reduced |
| Bank of America Corp | 66,780 | $74.1K | 0.00% | −1,134−1.7% | Reduced |
| Ledgewood Wealth Advisors, LLC | 73,000 | $81.0K | 0.07% | +73,000 | New |
| Northern Trust Corp | 75,013 | $83.3K | 0.00% | −20.0% | Reduced |
| Advisor Group Holdings, Inc. | 112,710 | $125.1K | 0.00% | −72,572−39.2% | Reduced |
| Morgan Stanley | 119,978 | $133.2K | 0.00% | −3,330−2.7% | Reduced |
| State Street Corp | 151,093 | $167.7K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 172,649 | $191.6K | 0.00% | +50,000+40.8% | Added |
| Renaissance Technologies LLC | 175,320 | $195.0K | 0.00% | +56,220+47.2% | Added |
| Geode Capital Management, LLC | 364,920 | $405.2K | 0.00% | 00.0% | Unchanged |
| CM Management, LLC | 415,000 | $460.6K | 0.37% | −35,000−7.8% | Reduced |
| BlackRock Inc. | 726,320 | $806.2K | 0.00% | −444−0.1% | Reduced |
| Sargent Investment Group, LLC | 1,308,747 | $1.45M | 0.32% | +51,699+4.1% | Added |
| Neuberger Berman Group LLC | 1,801,799 | $2.00M | 0.00% | +299,103+19.9% | Added |
| Vanguard Group Inc | 1,949,551 | $2.16M | 0.00% | 00.0% | Unchanged |
| Avenir Corp | 3,051,402 | $3.39M | 0.29% | +334,005+12.3% | Added |
| Skylands Capital, LLC | 3,254,213 | $3.61M | 0.53% | +309,543+10.5% | Added |
| Granahan Investment Management Inc | 3,618,143 | $4.02M | 0.13% | +2,065,750+133.1% | Added |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −30,688−100.0% | Sold out |
| Eudaimonia Partners, LLC | 0 | $0 | 0.00% | −23,500−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −10,256−100.0% | Sold out |
| HighMark Wealth Management LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −5,577−100.0% | Sold out |
| Park Place Capital Corp | 0 | $0 | 0.00% | −781−100.0% | Sold out |
| Jacob Asset Management of New York LLC | – | – | – | – | Not filed |