CYTOSORBENTS CORP CTSO
$0.39
-0.3% 52w: $0.36 – $1.29
Latest 13F among current holders filed 1 month ago (May 18, 2026)
Price — last 12 months
research preview data0.360.831.29
Jun 20, 2025 Jul 2, 2026
Institutional holders
50
-1 QoQ
13F value
$9.3M
-13.5% QoQ
Smart-money holders
4
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
calls only
$37K calls / $0 puts
Institutional value by quarter
Number of holders
Who owns CTSO?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| AVENIR CORP ★2 | Fundamental diversified | 5.2M | $3.0M | 0.4% | -0.3% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.9M | $1.1M | 0.0% | — |
| Skylands Capital, LLC ★2 | Fundamental diversified | 1.7M | $967K | 0.1% | -7.9% |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 1.7M | $951K | 0.0% | +3.5% |
| CM Management, LLC ★2 | Fundamental diversified | 1.5M | $836K | 0.7% | Held |
| BlackRock, Inc. | Index provider | 783.0K | $443K | 0.0% | +1.6% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 707.3K | $401K | 0.0% | +17.1% |
| Sargent Investment Group, LLC | Other | 549.9K | $311K | 0.0% | -10.1% |
| Pathstone Holdings, LLC | Diversified mechanical | 500.0K | $283K | 0.0% | Held |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 313.9K | $178K | 0.0% | — |
| CIBC Bancorp USA Inc. | Diversified mechanical | 172.6K | $98K | 0.0% | — |
| STATE STREET CORP | Index provider | 159.3K | $90K | 0.0% | Held |
| OSAIC HOLDINGS, INC. | Wealth advisor | 130.4K | $74K | 0.0% | Held |
| UBS Group AG | Bank broker | 115.2K | $65K | 0.0% | -0.1% |
| RAYMOND JAMES FINANCIAL INC | Bank broker | 107.8K | $61K | 0.0% | -0.9% |
| NWF Advisory Services Inc. | Other | 104.1K | $59K | 0.0% | Held |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 100.7K | $57K | 0.0% | +0.6% |
| MORGAN STANLEY | Bank broker | 100.2K | $57K | 0.0% | -14.0% |
| NORTHERN TRUST CORP | Index provider | 92.5K | $52K | 0.0% | Held |
| Key Client Fiduciary Advisors, LLC | Wealth advisor | 78.5K | $44K | 0.0% | Held |
| Waverly Advisors, LLC | Wealth advisor | 55.6K | $31K | 0.0% | Held |
| STIFEL FINANCIAL CORP | Diversified mechanical | 48.0K | $27K | 0.0% | Held |
| GOLDMAN SACHS GROUP INC | Bank broker | 43.9K | $25K | 0.0% | +22.2% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 39.1K | $22K | 0.0% | +1.1% |
| XTX Topco Ltd | Market maker | 35.6K | $20K | 0.0% | +19.8% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Market maker | 29.9K | $17K | 0.0% | -64.1% |
| Kestra Advisory Services, LLC | Wealth advisor | 28.2K | $16K | 0.0% | +9.7% |
| EP Wealth Advisors, LLC | Wealth advisor | 28.0K | $16K | 0.0% | Held |
| RITHOLTZ WEALTH MANAGEMENT | Wealth advisor | 27.4K | $16K | 0.0% | New |
| LPL Financial LLC | Bank broker | 23.2K | $13K | 0.0% | +0.5% |
| Creative Planning | Wealth advisor | 21.3K | $12K | 0.0% | Held |
| Seelaus Asset Management LLC | Other | 16.3K | $9K | 0.0% | -5.8% |
| Merit Financial Group, LLC | Wealth advisor | 15.3K | $9K | 0.0% | Held |
| FIRST NATIONAL BANK OF OMAHA | Other | 15.2K | $9K | 0.0% | Held |
| Vanguard Global Advisers, LLC | Diversified mechanical | 13.9K | $8K | 0.0% | — |
| HRT FINANCIAL LP | Diversified mechanical | 14.1K | $7K | 0.0% | New |
| Texas Capital Bank Wealth Management Services Inc | Wealth advisor | 11.0K | $6K | 0.0% | Held |
| CITADEL ADVISORS LLC | Multistrat pod | 10.8K | $6K | 0.0% | -92.8% |
| MARATHON CAPITAL MANAGEMENT ★2 | Fundamental diversified | 10.0K | $6K | 0.0% | New |
| FIFTH THIRD BANCORP | Diversified mechanical | 3.1K | $2K | 0.0% | New |
| Rockefeller Capital Management L.P. | Diversified mechanical | 1.9K | $1K | 0.0% | -27.5% |
| JPMORGAN CHASE & CO | Bank broker | 372 | $208 | 0.0% | Held |
| Your Advocates Ltd., LLP | Wealth advisor | 250 | $143 | 0.0% | Held |
| WELLS FARGO & COMPANY/MN | Bank broker | 250 | $142 | 0.0% | -65.8% |
| MAI Capital Management | Wealth advisor | 233 | $132 | 0.0% | Held |
| JONES FINANCIAL COMPANIES LLLP | Wealth advisor | 93 | $55 | 0.0% | Held |
| PNC FINANCIAL SERVICES GROUP, INC. | Diversified mechanical | 31 | $18 | 0.0% | Held |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 17 | $10 | 0.0% | -15.0% |
| Farther Finance Advisors, LLC | Wealth advisor | 6 | $3 | 0.0% | New |
| SBI Securities Co., Ltd. | Diversified mechanical | 1 | $1 | 0.0% | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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