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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, Q3 2021

Institutional positions in Cytosorbents Corp as of Sep 30, 2021. 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
96
−6 vs. Q2 2021
Shares held
18.4M
+841.8K (+4.8%) vs. Q2 2021
Total value
$149.2M
+$16.8M (+12.7%) vs. Q2 2021
New holders
9
32 more added
Sold out
15
28 more reduced

Compare with Q2 2021: 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 holdersQ3 2021: 96 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 heldQ3 2021: $149.2M
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, Q3 2021

Shares, value and share of portfolio for each institution holding Cytosorbents Corp; share changes are against Q2 2021.

Institutions holding CTSO in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.2,558,792$20.8M0.00%−82,374−3.1%Reduced
Vanguard Group Inc1,872,616$15.2M0.00%−239,951−11.4%Reduced
Skylands Capital, LLC1,837,541$14.9M1.84%+65,541+3.7%Added
Avenir Corp1,395,385$11.3M0.95%+28,836+2.1%Added
Neuberger Berman Group LLC1,260,574$10.2M0.01%+413,485+48.8%Added
Granahan Investment Management Inc1,154,561$9.38M0.18%+151,015+15.0%Added
Redmile Group, LLC1,044,434$8.48M0.15%−259,935−19.9%Reduced
Sargent Investment Group, LLC964,141$7.83M1.90%+107,826+12.6%Added
Soleus Capital Management, L.P.800,000$6.50M1.01%+800,000New
State Street Corp721,967$5.86M0.00%+7,557+1.1%Added
Geode Capital Management, LLC697,165$5.66M0.00%+3,332+0.5%Added
Northern Trust Corp382,481$3.11M0.00%−23,130−5.7%Reduced
Morgan Stanley246,362$2.00M0.00%+10,239+4.3%Added
Sectoral Asset Management Inc244,660$1.99M0.17%00.0%Unchanged
Dimensional Fund Advisors LP222,856$1.81M0.00%+161,369+262.4%Added
M&G Investment Management Ltd205,801$1.65M0.01%+55,657+37.1%Added
Royce & Associates LP196,000$1.59M0.01%+59,000+43.1%Added
Jacob Asset Management of New York LLC185,000$1.50M0.55%00.0%Unchanged
CM Management, LLC175,000$1.42M1.06%+25,000+16.7%Added
Bank of New York Mellon Corp166,744$1.35M0.00%+11,105+7.1%Added
Nuveen Asset Management, LLC147,786$1.29M0.00%−4,279−2.8%Reduced
Bank of Montreal117,966$1.01M0.00%+117,966New
Cushing Asset Management, LP120,879$982.0K0.10%+1,698+1.4%Added
Charles Schwab Investment Management Inc102,878$836.0K0.00%−518−0.5%Reduced
Two Sigma Advisers, LP89,000$723.0K0.00%−52,300−37.0%Reduced
Goldman Sachs Group Inc87,050$707.0K0.00%−3,842−4.2%Reduced
Raymond James & Associates86,500$702.0K0.00%00.0%Unchanged
Winning Points Advisors, LLC86,200$701.0K0.53%−50,700−37.0%Reduced
Advisor Group Holdings, Inc.76,558$623.0K0.00%−1,192−1.5%Reduced
Wealthcare Advisory Partners LLC62,187$505.0K0.03%00.0%Unchanged
Citadel Advisors LLC61,557$500.0K0.00%+30,142+95.9%Added
Bank of America Corp60,232$489.0K0.00%−992−1.6%Reduced
Ameriprise Financial Inc56,478$459.0K0.00%−23,445−29.3%Reduced
Alliancebernstein L.P.54,500$443.0K0.00%00.0%Unchanged
Truist Financial Corp45,000$365.0K0.00%00.0%Unchanged
Millennium Management LLC42,510$345.0K0.00%−9,737−18.6%Reduced
Rhumbline Advisers40,852$332.0K0.00%+425+1.1%Added
ACT Capital Management, LLC35,000$284.0K0.15%00.0%Unchanged
Bradley Foster & Sargent Inc34,240$278.0K0.01%−6,500−16.0%Reduced
Deutsche Bank AG32,769$266.0K0.00%−1,789−5.2%Reduced
Tower Research Capital LLC (TRC)28,447$231.0K0.01%−327−1.1%Reduced
Manufacturers Life Insurance Company, The24,822$202.0K0.00%−2,286−8.4%Reduced
California State Teachers Retirement System23,625$192.0K0.00%−33,255−58.5%Reduced
Stifel Financial Corp23,625$192.0K0.00%00.0%Unchanged
Seelaus Asset Management LLC23,400$190.0K0.11%+500+2.2%Added
American International Group, Inc.22,569$183.0K0.00%−537−2.3%Reduced
Occudo Quantitative Strategies LP22,312$181.0K0.02%+2,281+11.4%Added
Creative Planning22,095$179.0K0.00%+300+1.4%Added
Parametric Portfolio Associates LLC21,800$177.0K0.00%+7,279+50.1%Added
Susquehanna International Group, LLP20,775$169.0K0.00%−38,798−65.1%Reduced
New York State Common Retirement Fund20,209$164.0K0.00%−11,538−36.3%Reduced
Two Sigma Investments, LP19,279$157.0K0.00%−56,075−74.4%Reduced
AQR Capital Management LLC17,413$141.0K0.00%−67,514−79.5%Reduced
Voya Investment Management LLC17,229$140.0K0.00%00.0%Unchanged
Barclays PLC17,166$140.0K0.00%+11,221+188.7%Added
Commonwealth Equity Services, LLC16,659$135.0K0.00%−2,264−12.0%Reduced
State Board of Administration of Florida Retirement System15,886$129.0K0.00%00.0%Unchanged
JPMorgan Chase & Co15,602$126.0K0.00%−502−3.1%Reduced
MetLife Investment Management15,424$125.2K0.00%+15,424New
Country Club Trust Company, n.a.15,225$123.0K0.01%00.0%Unchanged
Invesco Ltd.14,645$119.0K0.00%+3,601+32.6%Added
SG Americas Securities, LLC14,044$114.0K0.00%+14,044New
Simplex Trading, LLC14,757$111.0K0.00%+806+5.8%Added
Envestnet Asset Management Inc12,934$105.0K0.00%+1,407+12.2%Added
HighTower Advisors, LLC12,229$99.0K0.00%+464+3.9%Added
Metropolitan Life Insurance Co11,670$94.8K0.00%+11,670New
Jane Street Group, LLC11,190$91.0K0.00%−17,001−60.3%Reduced
HighMark Wealth Management LLC10,000$81.0K0.06%00.0%Unchanged
Bollard Group LLC9,801$80.0K0.00%00.0%Unchanged
Wells Fargo & Company9,354$76.0K0.00%+62+0.7%Added
Royal Bank of Canada9,140$74.0K0.00%+1,317+16.8%Added
TCTC Holdings, LLC9,000$73.0K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA7,595$61.7K0.00%+6,120+414.9%Added
Smithfield Trust Co6,200$50.0K0.00%00.0%Unchanged
Lazard Asset Management LLC5,371$43.0K0.00%+4,359+430.7%Added
Citigroup Inc4,945$40.0K0.00%+2,983+152.0%Added
Legal & General Group Plc4,179$34.0K0.00%−176−4.0%Reduced
Quantbot Technologies LP4,200$34.0K0.00%+3,600+600.0%Added
Ameritas Investment Partners, Inc.3,468$28.0K0.00%00.0%Unchanged
Hexagon Capital Partners LLC3,333$27.0K0.01%00.0%Unchanged
SOA Wealth Advisors, LLC.2,020$16.0K0.00%00.0%Unchanged
UBS Group AG1,599$13.0K0.00%−1,819−53.2%Reduced
Group One Trading, L.P.1,654$13.0K0.00%+1,654New
Cowen Prime Advisors LLC1,200$10.0K0.00%+1,200New
AdvisorNet Financial, Inc1,100$9.00K0.00%00.0%Unchanged
American Portfolios Advisors1,000$8.12K0.00%00.0%Unchanged
Financial Perspectives, Inc1,000$8.12K0.00%00.0%Unchanged
Stonebridge Capital Advisors LLC1,000$8.00K0.00%00.0%Unchanged
Total Clarity Wealth Management, Inc.521$4.00K0.00%+521New
First Horizon Advisors, Inc.456$3.00K0.00%+456New
Parallel Advisors, LLC226$2.00K0.00%00.0%Unchanged
Your Advocates Ltd., LLP250$2.00K0.00%00.0%Unchanged
Captrust Financial Advisors171$1.00K0.00%00.0%Unchanged
Lindbrook Capital, LLC125$1.00K0.00%00.0%Unchanged
Eaton Vance Management1,027$00.00%+102+11.0%Added
Larson Financial Group LLC9$00.00%00.0%Unchanged
Renaissance Technologies LLC0$00.00%−140,100−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−48,071−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−42,378−100.0%Sold out
Marshall Wace, LLP0$00.00%−17,458−100.0%Sold out