CYTOSORBENTS CORP (CTSO)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
50
Reporting holders
$6.0M
Reported value
25.6%
Of shares outstanding
0.1%
Held as options
+1
Holder change
Institutions report 16,077,019 shares against 62,842,748 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| AVENIR CORP | $1.9M | 5,189,218 | 0.24% | 31q | -0.5%-$9.9K |
| NEUBERGER BERMAN GROUP LLC | $740.5K | 1,968,691 | 0.00% | 24q | +17.0%+$107.5K |
| VANGUARD CAPITAL MANAGEMENT LLC | $715.9K | 1,914,063 | 0.00% | 2q | +1.8%+$12.7K |
| CM Management, LLC | $552.2K | 1,476,500 | 0.35% | 22q | HELD |
| Skylands Capital, LLC | $453.1K | 1,211,400 | 0.06% | 31q | -29.1%-$185.5K |
| BlackRock, Inc. | $234.6K | 627,211 | 0.00% | 8q | -19.9%-$58.3K |
| GEODE CAPITAL MANAGEMENT, LLC | $225.2K | 602,059 | 0.00% | 31q | -14.9%-$39.4K |
| Sargent Investment Group, LLC | $207.9K | 555,757 | 0.02% | 31q | +1.1%+$2.2K |
| Pathstone Holdings, LLC | $187.0K | 499,910 | 0.00% | 3q | HELD |
| VANGUARD FIDUCIARY TRUST CO | $118.2K | 316,167 | 0.00% | 2q | +0.7% |
| CIBC Bancorp USA Inc. | $64.6K | 172,649 | 0.00% | 2q | HELD |
| STATE STREET CORP | $59.6K | 159,293 | 0.00% | 31q | HELD |
| OSAIC HOLDINGS, INC. | $50.0K | 134,839 | 0.00% | 26q | +3.4%+$1.6K |
| UBS Group AG | $49.0K | 131,019 | 0.00% | 31q | +13.7%+$5.9K |
| NORTHERN TRUST CORP | $41.8K | 111,660 | 0.00% | 31q | +20.7%+$7.2K |
| RAYMOND JAMES FINANCIAL INC | $40.2K | 107,611 | 0.00% | 7q | HELD |
| NWF Advisory Services Inc. | $38.9K | 104,139 | 0.00% | 6q | HELD |
| RENAISSANCE TECHNOLOGIES LLC | $37.4K | 100,020 | 0.00% | 18q | -0.7% |
| MORGAN STANLEY | $34.2K | 91,338 | 0.00% | 35q | -8.8%-$3.3K |
| Key Client Fiduciary Advisors, LLC | $29.3K | 78,457 | 0.01% | 17q | HELD |
| RITHOLTZ WEALTH MANAGEMENT | $20.5K | 54,886 | 0.00% | 2q | +100.0%+$10.3K |
| XTX Topco Ltd | $20.3K | 54,316 | 0.00% | 3q | +52.7%+$7.0K |
| JANE STREET GROUP, LLC | $19.5K | 52,205 | 0.00% | new | NEW |
| LPL Financial LLC | $18.7K | 50,119 | 0.00% | 4q | +116.2%+$10.1K |
| STIFEL FINANCIAL CORP | $18.0K | 48,000 | 0.00% | 11q | HELD |
| BANK OF AMERICA CORP /DE/ | $14.5K | 38,686 | 0.00% | 31q | -1.1% |
| Merit Financial Group, LLC | $11.4K | 30,594 | 0.00% | 8q | +100.0%+$5.7K |
| Kestra Advisory Services, LLC | $10.5K | 28,200 | 0.00% | 8q | HELD |
| EP Wealth Advisors, LLC | $10.5K | 28,000 | 0.00% | 8q | HELD |
| SFMG, LLC | $7.5K | 20,000 | 0.00% | new | NEW |
| Creative Planning | $7.1K | 18,956 | 0.00% | 31q | -11.0% |
| Seelaus Asset Management LLC | $6.1K | 16,300 | 0.00% | 24q | HELD |
| FIRST NATIONAL BANK OF OMAHA | $5.8K | 15,225 | 0.00% | 3q | HELD |
| GOLDMAN SACHS GROUP INC | $5.7K | 15,338 | 0.00% | 7q | -65.1%-$10.7K |
| CITADEL ADVISORS LLC | $5.4K | options only | 0.00% | 9q | OPTIONS |
| Vanguard Global Advisers, LLC | $5.2K | 13,865 | 0.00% | 2q | HELD |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $4.2K | 11,176 | 0.00% | new | NEW |
| Tower Research Capital LLC (TRC) | $3.8K | 10,223 | 0.00% | new | NEW |
| MARATHON CAPITAL MANAGEMENT | $3.7K | 10,000 | 0.00% | 2q | HELD |
| FIFTH THIRD BANCORP | $1.2K | 3,090 | 0.00% | 2q | HELD |
| Global Retirement Partners, LLC | $882 | 2,358 | 0.00% | 2q | +4.1% |
| Rockefeller Capital Management L.P. | $618 | 1,652 | 0.00% | 4q | -11.2% |
| Integrated Wealth Concepts LLC | $329 | 879 | 0.00% | new | NEW |
| JPMORGAN CHASE & CO | $142 | 372 | 0.00% | 31q | HELD |
| BARCLAYS PLC | $107 | 287 | 0.00% | new | NEW |
| WELLS FARGO & COMPANY/MN | $94 | 250 | 0.00% | 31q | -50.0% |
| Virtu Financial LLC | $27 | 71,508 | 0.00% | new | NEW |
| PNC Financial Services Group, Inc. | $12 | 31 | 0.00% | 11q | HELD |
| HRT FINANCIAL LP | $12 | 32,125 | 0.00% | 2q | +127.6% |
| Farther Finance Advisors, LLC | $2 | 6 | 0.00% | 2q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $1 | 3 | 0.00% | 30q | -82.4% |
| SBI Securities Co., Ltd. | $0 | 1 | 0.00% | 2q | HELD |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 50 | $6.0M | 16,077,019 | 6 | 12 | 13 | 0.1% |
| Q1 2026 | 49 | $9.3M | 16,457,268 | 6 | 9 | 10 | 0.0% |
| Q4 2025 | 49 | $10.7M | 16,703,996 | 7 | 10 | 10 | 0.0% |
| Q3 2025 | 48 | $15.2M | 16,223,189 | 6 | 10 | 11 | 0.0% |
| Q2 2025 | 45 | $20.8M | 16,439,996 | 2 | 7 | 18 | 0.2% |
| Q1 2025 | 47 | $16.9M | 16,883,565 | 4 | 18 | 8 | 0.1% |
| Q4 2024 | 50 | $14.1M | 15,320,430 | 7 | 12 | 12 | 0.1% |
| Q3 2024 | 53 | $24.8M | 16,494,904 | 8 | 7 | 10 | 0.1% |
| Q2 2024 | 49 | $11.8M | 16,658,830 | 4 | 7 | 16 | 0.1% |
| Q1 2024 | 46 | $16.8M | 17,740,356 | 3 | 13 | 13 | 0.0% |
| Q4 2023 | 49 | $20.0M | 17,990,876 | 5 | 14 | 11 | 0.0% |
| Q3 2023 | 51 | $28.4M | 15,105,869 | 6 | 10 | 13 | 0.0% |
| Q2 2023 | 52 | $52.4M | 14,585,209 | 6 | 16 | 9 | 0.2% |
| Q1 2023 | 55 | $48.7M | 14,352,456 | 9 | 12 | 14 | 0.3% |
| Q4 2022 | 43 | $20.6M | 13,308,152 | 4 | 12 | 9 | 0.0% |
| Q3 2022 | 58 | $20.8M | 14,852,645 | 4 | 12 | 18 | 0.3% |
| Q2 2022 | 74 | $34.0M | 15,487,885 | 14 | 20 | 23 | 0.3% |
| Q1 2022 | 88 | $58.9M | 18,039,735 | 13 | 21 | 27 | 0.1% |
| Q4 2021 | 92 | $75.3M | 17,862,035 | 14 | 27 | 23 | 0.6% |
| Q3 2021 | 94 | $150.5M | 18,366,121 | 9 | 30 | 29 | 0.9% |
| Q2 2021 | 100 | $134.9M | 17,526,305 | 14 | 26 | 39 | 1.9% |
| Q1 2021 | 96 | $154.9M | 17,470,678 | 16 | 26 | 29 | 2.1% |
| Q4 2020 | 95 | $142.5M | 17,629,086 | 12 | 32 | 19 | 1.4% |
| Q3 2020 | 96 | $139.6M | 17,338,764 | 16 | 37 | 18 | 1.0% |
| Q2 2020 | 93 | $114.7M | 11,275,669 | 25 | 37 | 13 | 2.9% |
| Q1 2020 | 82 | $78.7M | 9,953,607 | 25 | 21 | 19 | 2.4% |
| Q4 2019 | 70 | $36.8M | 9,533,244 | 12 | 23 | 17 | 0.2% |
| Q3 2019 | 68 | $42.7M | 8,451,439 | 10 | 22 | 21 | 0.4% |
| Q2 2019 | 70 | $56.8M | 8,591,150 | 7 | 24 | 21 | 0.0% |
| Q1 2019 | 77 | $65.0M | 8,522,275 | 6 | 24 | 24 | 0.7% |
| Q4 2018 | 85 | $73.0M | 8,958,199 | 1 | 1 | 2 | 0.9% |