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, Q1 2023
Institutional positions in Cytosorbents Corp as of Mar 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
- 59
- +6 vs. Q4 2022
- Shares held
- 15.2M
- +557.3K (+3.8%) vs. Q4 2022
- Total value
- $51.3M
- +$28.6M (+126.2%) vs. Q4 2022
- New holders
- 8
- 16 more added
- Sold out
- 2
- 16 more reduced
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Cytosorbents Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Skylands Capital, LLC | 2,754,970 | $9.28M | 1.36% | +212,879+8.4% | Added |
| Avenir Corp | 2,555,553 | $8.61M | 0.81% | +108,464+4.4% | Added |
| Vanguard Group Inc | 1,956,828 | $6.59M | 0.00% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 1,567,540 | $5.28M | 0.16% | −26,171−1.6% | Reduced |
| Neuberger Berman Group LLC | 1,547,923 | $5.23M | 0.00% | +18,828+1.2% | Added |
| Sargent Investment Group, LLC | 1,218,533 | $4.22M | 1.11% | +234,400+23.8% | Added |
| BlackRock Inc. | 744,904 | $2.51M | 0.00% | +2,847+0.4% | Added |
| CM Management, LLC | 450,000 | $1.52M | 1.80% | −25,000−5.3% | Reduced |
| Geode Capital Management, LLC | 371,708 | $1.25M | 0.00% | 00.0% | Unchanged |
| Jacob Asset Management of New York LLC | 237,940 | $801.9K | 0.93% | −10,000−4.0% | Reduced |
| Millennium Management LLC | 198,547 | $669.0K | 0.00% | −22,952−10.4% | Reduced |
| Redmile Group, LLC | 181,639 | $612.1K | 0.03% | −84,726−31.8% | Reduced |
| State Street Corp | 151,993 | $512.2K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 125,977 | $424.5K | 0.00% | +14,634+13.1% | Added |
| Renaissance Technologies LLC | 118,600 | $400.0K | 0.00% | +200+0.2% | Added |
| Dimensional Fund Advisors LP | 86,016 | $290.0K | 0.00% | −7,263−7.8% | Reduced |
| Advisor Group Holdings, Inc. | 78,256 | $263.7K | 0.00% | +2,529+3.3% | Added |
| Northern Trust Corp | 73,668 | $248.3K | 0.00% | +2,335+3.3% | Added |
| Bank of America Corp | 69,166 | $233.1K | 0.00% | −4,654−6.3% | Reduced |
| Jane Street Group, LLC | 62,473 | $210.5K | 0.00% | +62,473 | New |
| Raymond James Financial Services Advisors, Inc. | 61,493 | $207.2K | 0.00% | −997−1.6% | Reduced |
| Susquehanna International Group, LLP | 52,944 | $178.4K | 0.00% | +21,001+65.7% | Added |
| Bank of New York Mellon Corp | 52,631 | $177.4K | 0.00% | −606−1.1% | Reduced |
| NWF Advisory Services Inc. | 44,450 | $159.6K | 0.04% | +44,450 | New |
| Truist Financial Corp | 45,000 | $151.7K | 0.00% | 00.0% | Unchanged |
| Texas Capital Bank Wealth Management Services Inc | 37,625 | $126.8K | 0.01% | −11,333−23.1% | Reduced |
| Cowen Prime Advisors LLC | 46,050 | $113.0K | 0.05% | +4,850+11.8% | Added |
| Simplex Trading, LLC | 24,548 | $82.0K | 0.00% | +23,669+2,692.7% | Added |
| Creative Planning | 21,295 | $71.8K | 0.00% | 00.0% | Unchanged |
| Ergoteles LLC | 20,185 | $68.0K | 0.00% | −77,031−79.2% | Reduced |
| Eudaimonia Partners, LLC | 20,000 | $67.4K | 0.02% | 00.0% | Unchanged |
| Seelaus Asset Management LLC | 20,450 | $65.0K | 0.05% | 00.0% | Unchanged |
| Deutsche Bank AG | 17,681 | $59.6K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 15,994 | $53.9K | 0.00% | 00.0% | Unchanged |
| Country Club Bank | 15,225 | $52.2K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 15,365 | $51.8K | 0.00% | +15,365 | New |
| Regal Investment Advisors LLC | 14,034 | $47.3K | 0.00% | +14,034 | New |
| SEI Investments Co | 13,227 | $44.5K | 0.00% | +1,119+9.2% | Added |
| Citadel Advisors LLC | 13,192 | $44.5K | 0.00% | +13,192 | New |
| Key Client Fiduciary Advisors, LLC | 12,000 | $40.4K | 0.03% | 00.0% | Unchanged |
| Coastal Investment Advisors, Inc. | 12,000 | $40.4K | 0.01% | +12,000 | New |
| Squarepoint Ops LLC | 11,360 | $38.3K | 0.00% | +11,360 | New |
| Belvedere Trading LLC | 10,668 | $36.0K | 0.02% | +10,668 | New |
| Bradley Foster & Sargent Inc | 10,000 | $33.7K | 0.00% | −2,000−16.7% | Reduced |
| HighMark Wealth Management LLC | 10,000 | $33.7K | 0.03% | 00.0% | Unchanged |
| TCTC Holdings, LLC | 9,000 | $30.3K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 8,763 | $29.5K | 0.00% | +8,745+48,583.3% | Added |
| Chicago Partners Investment Group LLC | 10,498 | $28.8K | 0.00% | −4,707−31.0% | Reduced |
| Hexagon Capital Partners LLC | 3,333 | $11.2K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,536 | $8.00K | 0.00% | −464−15.5% | Reduced |
| SOA Wealth Advisors, LLC. | 2,222 | $7.49K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 2,200 | $7.41K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 781 | $2.63K | 0.00% | +291+59.4% | Added |
| Wells Fargo & Company | 525 | $1.77K | 0.00% | +5+1.0% | Added |
| UBS Group AG | 480 | $1.62K | 0.00% | −3,066−86.5% | Reduced |
| JPMorgan Chase & Co | 372 | $1.00K | 0.00% | 00.0% | Unchanged |
| Your Advocates Ltd., LLP | 250 | $843 | 0.00% | 00.0% | Unchanged |
| Harvest Group Wealth Management, LLC | 37 | $125 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3 | $10 | 0.00% | −346−99.1% | Reduced |
| GW&K Investment Management, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −1,687−100.0% | Sold out |