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, Q2 2023
Institutional positions in Cytosorbents Corp as of Jun 30, 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
- 58
- 0 vs. Q1 2023
- Shares held
- 15.2M
- +18.2K (+0.1%) vs. Q1 2023
- Total value
- $54.7M
- +$3.31M (+6.4%) vs. Q1 2023
- New holders
- 8
- 19 more added
- Sold out
- 8
- 11 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Cytosorbents Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Skylands Capital, LLC | 2,793,470 | $10.0M | 1.44% | +38,500+1.4% | Added |
| Avenir Corp | 2,719,732 | $9.76M | 0.86% | +164,179+6.4% | Added |
| Vanguard Group Inc | 1,949,551 | $7.00M | 0.00% | −7,277−0.4% | Reduced |
| Granahan Investment Management Inc | 1,616,587 | $5.80M | 0.18% | +49,047+3.1% | Added |
| Neuberger Berman Group LLC | 1,488,645 | $5.34M | 0.00% | −59,278−3.8% | Reduced |
| Sargent Investment Group, LLC | 1,289,546 | $4.63M | 1.12% | +71,013+5.8% | Added |
| BlackRock Inc. | 760,011 | $2.73M | 0.00% | +15,107+2.0% | Added |
| CM Management, LLC | 450,000 | $1.62M | 1.58% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 371,708 | $1.33M | 0.00% | 00.0% | Unchanged |
| Jacob Asset Management of New York LLC | 237,940 | $854.2K | 0.96% | 00.0% | Unchanged |
| Millennium Management LLC | 188,389 | $676.3K | 0.00% | −10,158−5.1% | Reduced |
| State Street Corp | 151,093 | $542.4K | 0.00% | −900−0.6% | Reduced |
| Morgan Stanley | 123,499 | $443.4K | 0.00% | −2,478−2.0% | Reduced |
| Renaissance Technologies LLC | 118,900 | $427.0K | 0.00% | +300+0.3% | Added |
| Dimensional Fund Advisors LP | 86,016 | $308.8K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 78,409 | $281.5K | 0.00% | +153+0.2% | Added |
| Northern Trust Corp | 75,015 | $269.3K | 0.00% | +1,347+1.8% | Added |
| Bank of America Corp | 67,624 | $242.8K | 0.00% | −1,542−2.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 61,931 | $222.3K | 0.00% | +438+0.7% | Added |
| Bank of New York Mellon Corp | 52,418 | $188.2K | 0.00% | −213−0.4% | Reduced |
| Truist Financial Corp | 45,000 | $161.6K | 0.00% | 00.0% | Unchanged |
| NWF Advisory Services Inc. | 44,450 | $159.6K | 0.04% | 00.0% | Unchanged |
| Cowen Prime Advisors LLC | 42,301 | $151.9K | 0.05% | −3,749−8.1% | Reduced |
| Citadel Advisors LLC | 37,801 | $135.7K | 0.00% | +24,609+186.5% | Added |
| Texas Capital Bank Wealth Management Services Inc | 36,739 | $131.9K | 0.01% | −886−2.4% | Reduced |
| Simplex Trading, LLC | 26,581 | $95.0K | 0.00% | +2,033+8.3% | Added |
| Eudaimonia Partners, LLC | 23,500 | $84.4K | 0.02% | +3,500+17.5% | Added |
| Creative Planning | 21,295 | $76.4K | 0.00% | 00.0% | Unchanged |
| Seelaus Asset Management LLC | 20,450 | $73.0K | 0.06% | 00.0% | Unchanged |
| Regal Investment Advisors LLC | 19,168 | $68.8K | 0.01% | +5,134+36.6% | Added |
| Chicago Partners Investment Group LLC | 19,760 | $66.2K | 0.00% | +9,262+88.2% | Added |
| Deutsche Bank AG | 17,681 | $63.5K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 16,494 | $59.2K | 0.00% | +500+3.1% | Added |
| Houlihan Financial Resource Group, Ltd. | 18,600 | $59.0K | 0.00% | +18,600 | New |
| Country Club Bank | 15,225 | $54.7K | 0.00% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 15,000 | $53.9K | 0.00% | +15,000 | New |
| AE Wealth Management LLC | 13,783 | $49.5K | 0.00% | +13,783 | New |
| SEI Investments Co | 13,532 | $48.5K | 0.00% | +305+2.3% | Added |
| B.O.S.S. Retirement Advisors, LLC | 13,491 | $48.4K | 0.01% | +13,491 | New |
| Key Client Fiduciary Advisors, LLC | 12,000 | $43.1K | 0.03% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 10,820 | $38.8K | 0.00% | −42,124−79.6% | Reduced |
| Bradley Foster & Sargent Inc | 10,000 | $35.9K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 10,000 | $35.9K | 0.03% | 00.0% | Unchanged |
| TCTC Holdings, LLC | 9,000 | $32.3K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 9,059 | $32.0K | 0.00% | +9,059 | New |
| Harbor Capital Advisors, Inc. | 6,482 | $23.3K | 0.00% | +6,482 | New |
| Royal Bank of Canada | 5,173 | $19.0K | 0.00% | +2,637+104.0% | Added |
| Group One Trading, L.P. | 4,263 | $15.3K | 0.00% | −4,500−51.4% | Reduced |
| Hexagon Capital Partners LLC | 3,333 | $12.0K | 0.00% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 2,222 | $7.98K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 1,897 | $6.81K | 0.00% | +1,897 | New |
| UBS Group AG | 1,125 | $4.04K | 0.00% | +645+134.4% | Added |
| Park Place Capital Corp | 781 | $2.80K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 538 | $1.93K | 0.00% | +13+2.5% | Added |
| JPMorgan Chase & Co | 372 | $1.33K | 0.00% | 00.0% | Unchanged |
| Your Advocates Ltd., LLP | 250 | $898 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 146 | $524 | 0.00% | +146 | New |
| BNP Paribas Arbitrage, SA | 3 | $11 | 0.00% | 00.0% | Unchanged |
| Redmile Group, LLC | 0 | $0 | 0.00% | −181,639−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −62,473−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −20,185−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −15,365−100.0% | Sold out |
| Coastal Investment Advisors, Inc. | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −11,360−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −10,668−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Harvest Group Wealth Management, LLC | – | – | – | – | Not filed |