Cytosorbents Corp - CTSO

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
AVENIR CORP History Added to 5,230,099 3,343 0.36% 0.49% 1 +147,261 2.9% Q4 2025 Feb 13, 2026
VANGUARD GROUP INC History No change 2,204,294 1,408 0.0% 0.0% 2 0 0.0% Q4 2025 Jan 29, 2026
Skylands Capital, LLC History Reduced 1,854,515 1,185 0.16% 0.27% 3 -272,750 -12.82% Q4 2025 Jan 30, 2026
Neuberger Berman Group LLC History Added to 1,625,640 1,039 0.0% 0.0% 4 +27,642 1.73% Q4 2025 Feb 13, 2026
CM Management, LLC History Added to 1,476,500 943 0.8% 1.0% 5 +188,372 14.62% Q4 2025 Feb 02, 2026
BlackRock, Inc. History Added to 770,551 492 0.0% 0.0% 6 +5,742 0.75% Q4 2025 Feb 12, 2026
Sargent Investment Group, LLC History Reduced 612,000 391 0.05% 0.1% 7 -126,700 -17.15% Q4 2025 Feb 13, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 603,767 386 0.0% 0.0% 8 +2,316 0.39% Q4 2025 Feb 09, 2026
Pathstone Holdings, LLC History New 499,955 319 0.0% 9 +499,955 New Q4 2025 Feb 13, 2026
CIBC Private Wealth Group LLC History No change 172,649 110 0.0% 0.0% 10 0 0.0% Q4 2025 Feb 12, 2026
STATE STREET CORP History No change 159,293 101 0.0% 0.0% 11 0 0.0% Q4 2025 Feb 13, 2026
CITADEL ADVISORS LLC History Added to 149,279 95 0.0% 0.0% 13 +83,589 127.25% Q4 2025 Feb 17, 2026
GSA CAPITAL PARTNERS LLP History Added to 148,374 95 0.01% 0.01% 12 +36,157 32.22% Q4 2025 Feb 06, 2026
OSAIC HOLDINGS, INC. History No change 130,419 83 0.0% 0.0% 14 0 0.0% Q4 2025 Feb 17, 2026
MORGAN STANLEY History Added to 116,480 74 0.0% 0.0% 15 +9,224 8.6% Q4 2025 Feb 13, 2026
UBS Group AG History Added to 115,272 73 0.0% 0.0% 16 +69 0.06% Q4 2025 Jan 29, 2026
RAYMOND JAMES FINANCIAL INC History Reduced 108,702 69 0.0% 0.0% 17 -19 -0.02% Q4 2025 Feb 18, 2026
NWF Advisory Services Inc. History No change 104,139 66 0.01% 0.01% 18 0 0.0% Q4 2025 Mar 03, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 100,120 63 0.0% 0.0% 19 -34,685 -25.73% Q4 2025 Feb 12, 2026
NORTHERN TRUST CORP History Added to 92,540 59 0.0% 0.0% 20 +980 1.07% Q4 2025 Feb 17, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 83,363 53 0.0% 0.0% 21 -14,858 -15.13% Q4 2025 Feb 17, 2026
Key Client Fiduciary Advisors, LLC History No change 78,457 50 0.02% 0.02% 22 0 0.0% Q4 2025 Jan 28, 2026
Waverly Advisors, LLC History No change 55,556 35 0.0% 0.0% 23 0 0.0% Q4 2025 Feb 17, 2026
STIFEL FINANCIAL CORP History No change 48,000 30 0.0% 0.0% 24 0 0.0% Q4 2025 Feb 13, 2026
BANK OF AMERICA CORP /DE/ History Added to 38,706 24 0.0% 0.0% 25 +3 0.01% Q4 2025 Feb 17, 2026
GOLDMAN SACHS GROUP INC History Reduced 35,952 22 0.0% 0.0% 26 -24,600 -40.63% Q4 2025 Mar 25, 2026
XTX Topco Ltd History New 29,682 18 0.0% 27 +29,682 New Q4 2025 Feb 17, 2026
EP Wealth Advisors, LLC History New 28,000 17 0.0% 28 +28,000 New Q4 2025 Feb 18, 2026
Compound Planning, Inc. History No change 27,443 17 0.0% 0.0% 29 0 0.0% Q4 2025 Feb 19, 2026
Kestra Advisory Services, LLC History Reduced 25,700 16 0.0% 0.0% 30 -38,828 -60.17% Q4 2025 Feb 13, 2026
LPL Financial LLC History Added to 23,066 14 0.0% 0.0% 31 +8,160 54.74% Q4 2025 Feb 11, 2026
Creative Planning History Reduced 21,295 13 0.0% 0.0% 32 -160 -0.75% Q4 2025 Feb 17, 2026
Seelaus Asset Management LLC History No change 17,300 11 0.01% 0.01% 33 0 0.0% Q4 2025 Feb 04, 2026
FIRST NATIONAL BANK OF OMAHA History New 15,225 9 0.0% 34 +15,225 New Q4 2025 Feb 13, 2026
Merit Financial Group, LLC History No change 15,297 9 0.0% 0.0% 35 0 0.0% Q4 2025 Jan 26, 2026
Texas Capital Bank Wealth Management Services Inc History New 11,000 7 0.0% 37 +11,000 New Q4 2025 Feb 09, 2026
Virtu Financial LLC History New 10,780 7 0.0% 36 +10,780 New Q4 2025 Feb 23, 2026
MILLENNIUM MANAGEMENT LLC History New 10,205 6 0.0% 38 +10,205 New Q4 2025 Feb 17, 2026
COMERICA BANK History Added to 4,376 2 0.0% 0.0% 39 +819 23.03% Q4 2025 Jan 29, 2026
Tower Research Capital LLC (TRC) History Reduced 2,170 1 0.0% 0.0% 40 -3,437 -61.3% Q4 2025 Feb 17, 2026
Global Retirement Partners, LLC History New 2,265 1 0.0% 42 +2,265 New Q4 2025 Feb 06, 2026
Rockefeller Capital Management L.P. History Added to 2,566 1 0.0% 41 +1,566 156.6% Q4 2025 Mar 16, 2026
SEI INVESTMENTS CO History Closed out 0 0 0.0% -17,734 -100.0% Q3 2025 Nov 13, 2025
TWO SIGMA SECURITIES, LLC History Closed out 0 0 0.0% -15,737 -100.0% Q3 2025 Nov 14, 2025
Chicago Partners Investment Group LLC History Closed out 0 0 0.0% -14,209 -100.0% Q3 2025 Oct 30, 2025
Centiva Capital, LP History Closed out 0 0 0.0% -10,737 -100.0% Q3 2025 Nov 14, 2025
JONES FINANCIAL COMPANIES LLLP History Reduced 93 0 -500 -84.32% Q4 2025 Feb 17, 2026
FMR LLC History New 384 0 +384 New Q4 2025 Feb 17, 2026
SBI Securities Co., Ltd. History Closed out 0 0 -1 -100.0% Q3 2025 Nov 05, 2025
JPMORGAN CHASE & CO History No change 372 0 0 0.0% Q4 2025 Feb 11, 2026
WELLS FARGO & COMPANY/MN History No change 730 0 0 0.0% Q4 2025 Feb 13, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 31 0 0 0.0% Q4 2025 Feb 06, 2026
MAI Capital Management History No change 233 0 0 0.0% Q4 2025 Feb 13, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 20 0 0 0.0% Q4 2025 Feb 10, 2026
Your Advocates Ltd., LLP History No change 250 0 0 0.0% Q4 2025 Feb 02, 2026