Cytosorbents Corp

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Cytosorbents Corp
TickerCTSO
CIK #0001175151
CUSIP23283X107
SectorLife Sciences - Surgical & Medical Instruments & Apparatus
Address7 Deer Park Drive, Suite K, Monmouth Junction, NJ 08852
Source [EDGAR]
CIK Filing 2011 - 2025
[0001175151] 10-K
[0001175151] 10-Q
[0001175151] 3
[0001175151] 4
[0001175151] 5
[0001175151] 8-K
[0001175151] D
[0001175151] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Avenue Venture Opportunities Fund LP Cytosorbents Corp [2025-05-28] 0.0
Skylands Capital LLC Cytosorbents Corp [2025-04-17] 0.0
Vanguard Group Inc Cytosorbents Corp [2025-01-31] 0.0
Satterfield Thomas A Jr Cytosorbents Corp [2025-01-17] 0.0
Skylands Capital LLC Cytosorbents Corp [2025-01-07] 0.0
Granahan Investment Management LLC Cytosorbents Corp [2024-02-14] 6.93
Avenir Corp Cytosorbents Corp [2024-02-14] 6.87
Skylands Capital LLC Cytosorbents Corp [2024-01-08] 7.3
Skylands Capital LLC Cytosorbents Corp [2023-02-07] 5.8
Avenir Corp Cytosorbents Corp [2022-08-11] 5.02
BlackRock Inc Cytosorbents Corp [2022-07-08] 1.7
Avenir Corp Cytosorbents Corp [2022-04-25] 5.0
Avenir Corp Cytosorbents Corp [2021-12-13] 5.16
Vanguard Group Inc Cytosorbents Corp [2021-02-10] 5.15
BlackRock Inc Cytosorbents Corp [2019-02-08] 6.3
Form 3/4/5 Filer 2011 - 2025
Sobel Alan D.
Cytosorbents Corp
Capponi Vincent
Deliargyris Efthymios
Mariani Peter J
Bator Michael G
Jones Edward Raymond
Chan Phillip P.
Kim Jiny
Bloch Kathleen P
D'Amico Alex
Kraus Al
Mortensen Eric R.
Bartlett Robert Hawes
NJTC Investment Fund LP
Gunton James T.
Shipley Robert
Rubin Joseph
Berger Ronald
Bocchino Thomas
Form 13F Holdings
Firm Period DFND Voting Shares
Avenir Corp [2025-06-30] SOLE 5,058,537 5,058,537
Skylands Capital LLC [2025-06-30] SOLE 2,616,715 2,616,715
Vanguard Group Inc [2025-06-30] SOLE 0 2,110,894
Neuberger Berman Group LLC [2025-06-30] DFND 1,199,422 1,556,330
CM Management LLC [2025-06-30] SOLE 1,250,000 1,250,000
Sargent Investment Group LLC [2025-06-30] SOLE 0 746,200
BlackRock, Inc. [2025-06-30] SOLE 745,613 745,613
Geode Capital Management LLC [2025-06-30] DFND 601,451 601,451
CIBC Private Wealth Group LLC [2025-06-30] SOLE 172,649 172,649
State Street Corp [2025-06-30] DFND 159,293 159,293
Susquehanna International Group LLP [2025-06-30] OTR 131,853 131,853
Osaic Holdings Inc [2025-06-30] DFND 0 127,220
UBS Group AG [2025-06-30] DFND 122,332 122,332
Renaissance Technologies LLC [2025-06-30] SOLE 116,639 116,639
Raymond James Financial Inc [2025-06-30] DFND 0 108,589
Morgan Stanley [2025-06-30] DFND 1 105,410
Northern Trust Corp [2025-06-30] DFND 91,458 91,458
Key Client Fiduciary Advisors LLC [2025-06-30] SOLE 78,457 78,457
Kestra Advisory Services LLC [2025-06-30] SOLE 0 70,880
Stifel Financial Corp [2025-06-30] DFND 48,000 48,000
Goldman Sachs Group Inc [2025-06-30] DFND 46,796 46,796
Bank of America Corp /DE/ [2025-06-30] DFND 38,527 39,074
Neuberger Berman Group LLC [2025-06-30] SOLE 35,359 35,359
Citadel Advisors LLC [2025-06-30] DFND 28,900 28,900
EP Wealth Advisors LLC [2025-06-30] SOLE 28,000 28,000
Compound Planning Inc [2025-06-30] SOLE 0 27,443
Creative Planning [2025-06-30] SOLE 0 22,115
Seelaus Asset Management LLC [2025-06-30] SOLE 18,300 18,300
SEI Investments Co [2025-06-30] SOLE 17,930 17,930
Merit Financial Group LLC [2025-06-30] SOLE 0 15,297
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