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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, Q2 2023

Institutional positions in Cytosorbents Corp as of Jun 30, 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
58
0 vs. Q1 2023
Shares held
15.2M
+18.2K (+0.1%) vs. Q1 2023
Total value
$54.7M
+$3.31M (+6.4%) vs. Q1 2023
New holders
8
19 more added
Sold out
8
11 more reduced

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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.

Institutional holdersQ2 2023: 58 institutions
Q1 2021: 96 institutionsQ2 2021: 102 institutionsQ3 2021: 96 institutionsQ4 2021: 91 institutionsQ1 2022: 88 institutionsQ2 2022: 78 institutionsQ3 2022: 60 institutionsQ4 2022: 53 institutionsQ1 2023: 59 institutionsQ2 2023: 58 institutionsQ3 2023: 53 institutionsQ4 2023: 54 institutionsQ1 2024: 50 institutionsQ2 2024: 50 institutionsQ3 2024: 53 institutionsQ4 2024: 51 institutionsQ1 2025: 49 institutionsQ2 2025: 45 institutionsQ3 2025: 49 institutionsQ4 2025: 51 institutionsQ1 2026: 50 institutionsQ2 2026: 50 institutions
Value heldQ2 2023: $54.7M
Q1 2021: $151.6MQ2 2021: $132.4MQ3 2021: $149.2MQ4 2021: $74.6MQ1 2022: $57.3MQ2 2022: $33.9MQ3 2022: $20.7MQ4 2022: $22.7MQ1 2023: $51.3MQ2 2023: $54.7MQ3 2023: $28.7MQ4 2023: $20.0MQ1 2024: $16.7MQ2 2024: $11.8MQ3 2024: $24.7MQ4 2024: $14.1MQ1 2025: $16.9MQ2 2025: $20.7MQ3 2025: $15.3MQ4 2025: $10.8MQ1 2026: $9.32MQ2 2026: $6.04M
Institutions holding CTSO and their total value by quarter
QuarterHoldersValue
Q2 202650$6.04M
Q1 202650$9.32M
Q4 202551$10.8M
Q3 202549$15.3M
Q2 202545$20.7M
Q1 202549$16.9M
Q4 202451$14.1M
Q3 202453$24.7M
Q2 202450$11.8M
Q1 202450$16.7M
Q4 202354$20.0M
Q3 202353$28.7M
Q2 202358$54.7M
Q1 202359$51.3M
Q4 202253$22.7M
Q3 202260$20.7M
Q2 202278$33.9M
Q1 202288$57.3M
Q4 202191$74.6M
Q3 202196$149.2M
Q2 2021102$132.4M
Q1 202196$151.6M

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Cytosorbents Corp; share changes are against Q1 2023.

Institutions holding CTSO in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Skylands Capital, LLC2,793,470$10.0M1.44%+38,500+1.4%Added
Avenir Corp2,719,732$9.76M0.86%+164,179+6.4%Added
Vanguard Group Inc1,949,551$7.00M0.00%−7,277−0.4%Reduced
Granahan Investment Management Inc1,616,587$5.80M0.18%+49,047+3.1%Added
Neuberger Berman Group LLC1,488,645$5.34M0.00%−59,278−3.8%Reduced
Sargent Investment Group, LLC1,289,546$4.63M1.12%+71,013+5.8%Added
BlackRock Inc.760,011$2.73M0.00%+15,107+2.0%Added
CM Management, LLC450,000$1.62M1.58%00.0%Unchanged
Geode Capital Management, LLC371,708$1.33M0.00%00.0%Unchanged
Jacob Asset Management of New York LLC237,940$854.2K0.96%00.0%Unchanged
Millennium Management LLC188,389$676.3K0.00%−10,158−5.1%Reduced
State Street Corp151,093$542.4K0.00%−900−0.6%Reduced
Morgan Stanley123,499$443.4K0.00%−2,478−2.0%Reduced
Renaissance Technologies LLC118,900$427.0K0.00%+300+0.3%Added
Dimensional Fund Advisors LP86,016$308.8K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.78,409$281.5K0.00%+153+0.2%Added
Northern Trust Corp75,015$269.3K0.00%+1,347+1.8%Added
Bank of America Corp67,624$242.8K0.00%−1,542−2.2%Reduced
Raymond James Financial Services Advisors, Inc.61,931$222.3K0.00%+438+0.7%Added
Bank of New York Mellon Corp52,418$188.2K0.00%−213−0.4%Reduced
Truist Financial Corp45,000$161.6K0.00%00.0%Unchanged
NWF Advisory Services Inc.44,450$159.6K0.04%00.0%Unchanged
Cowen Prime Advisors LLC42,301$151.9K0.05%−3,749−8.1%Reduced
Citadel Advisors LLC37,801$135.7K0.00%+24,609+186.5%Added
Texas Capital Bank Wealth Management Services Inc36,739$131.9K0.01%−886−2.4%Reduced
Simplex Trading, LLC26,581$95.0K0.00%+2,033+8.3%Added
Eudaimonia Partners, LLC23,500$84.4K0.02%+3,500+17.5%Added
Creative Planning21,295$76.4K0.00%00.0%Unchanged
Seelaus Asset Management LLC20,450$73.0K0.06%00.0%Unchanged
Regal Investment Advisors LLC19,168$68.8K0.01%+5,134+36.6%Added
Chicago Partners Investment Group LLC19,760$66.2K0.00%+9,262+88.2%Added
Deutsche Bank AG17,681$63.5K0.00%00.0%Unchanged
Charles Schwab Investment Management Inc16,494$59.2K0.00%+500+3.1%Added
Houlihan Financial Resource Group, Ltd.18,600$59.0K0.00%+18,600New
Country Club Bank15,225$54.7K0.00%00.0%Unchanged
Resources Investment Advisors, LLC.15,000$53.9K0.00%+15,000New
AE Wealth Management LLC13,783$49.5K0.00%+13,783New
SEI Investments Co13,532$48.5K0.00%+305+2.3%Added
B.O.S.S. Retirement Advisors, LLC13,491$48.4K0.01%+13,491New
Key Client Fiduciary Advisors, LLC12,000$43.1K0.03%00.0%Unchanged
Susquehanna International Group, LLP10,820$38.8K0.00%−42,124−79.6%Reduced
Bradley Foster & Sargent Inc10,000$35.9K0.00%00.0%Unchanged
HighMark Wealth Management LLC10,000$35.9K0.03%00.0%Unchanged
TCTC Holdings, LLC9,000$32.3K0.00%00.0%Unchanged
Acadian Asset Management LLC9,059$32.0K0.00%+9,059New
Harbor Capital Advisors, Inc.6,482$23.3K0.00%+6,482New
Royal Bank of Canada5,173$19.0K0.00%+2,637+104.0%Added
Group One Trading, L.P.4,263$15.3K0.00%−4,500−51.4%Reduced
Hexagon Capital Partners LLC3,333$12.0K0.00%00.0%Unchanged
SOA Wealth Advisors, LLC.2,222$7.98K0.00%00.0%Unchanged
Rhumbline Advisers1,897$6.81K0.00%+1,897New
UBS Group AG1,125$4.04K0.00%+645+134.4%Added
Park Place Capital Corp781$2.80K0.00%00.0%Unchanged
Wells Fargo & Company538$1.93K0.00%+13+2.5%Added
JPMorgan Chase & Co372$1.33K0.00%00.0%Unchanged
Your Advocates Ltd., LLP250$8980.00%00.0%Unchanged
Tower Research Capital LLC (TRC)146$5240.00%+146New
BNP Paribas Arbitrage, SA3$110.00%00.0%Unchanged
Redmile Group, LLC0$00.00%−181,639−100.0%Sold out
Jane Street Group, LLC0$00.00%−62,473−100.0%Sold out
Ergoteles LLC0$00.00%−20,185−100.0%Sold out
Goldman Sachs Group Inc0$00.00%−15,365−100.0%Sold out
Coastal Investment Advisors, Inc.0$00.00%−12,000−100.0%Sold out
Squarepoint Ops LLC0$00.00%−11,360−100.0%Sold out
Belvedere Trading LLC0$00.00%−10,668−100.0%Sold out
Advisory Services Network, LLC0$00.00%−2,200−100.0%Sold out
Harvest Group Wealth Management, LLC––––Not filed