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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 2024

Institutional positions in Cytosorbents Corp as of Sep 30, 2024. 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
53
+4 vs. Q2 2024
Shares held
16.5M
+491.4K (+3.1%) vs. Q2 2024
Total value
$24.7M
+$13.4M (+118.6%) vs. Q2 2024
New holders
9
9 more added
Sold out
5
13 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 53 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 2024: $24.7M
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, Q3 2024

Shares, value and share of portfolio for each institution holding Cytosorbents Corp; share changes are against Q2 2024.

Institutions holding CTSO in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Avenir Corp2,975,559$4.46M0.45%+5,297+0.2%Added
Skylands Capital, LLC2,755,427$4.13M0.56%−85,351−3.0%Reduced
Granahan Investment Management Inc2,094,882$3.14M0.12%−568,929−21.4%Reduced
Vanguard Group Inc1,949,551$2.92M0.00%00.0%Unchanged
Neuberger Berman Group LLC1,781,360$2.67M0.00%+244,846+15.9%Added
Sargent Investment Group, LLC1,626,247$2.44M0.44%+192,747+13.4%Added
CM Management, LLC800,000$1.20M0.96%−50,000−5.9%Reduced
BlackRock, Inc.627,305$941.0K0.00%+627,305New
Geode Capital Management, LLC467,058$700.7K0.00%+32,415+7.5%Added
CIBC Private Wealth Group, LLC172,649$259.0K0.00%00.0%Unchanged
State Street Corp140,293$210.4K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.122,420$183.6K0.00%+10,000+8.9%Added
Morgan Stanley113,979$171.0K0.00%−244−0.2%Reduced
AMH Equity Ltd82,800$124.2K0.16%+82,800New
Renaissance Technologies LLC79,620$119.4K0.00%+3,800+5.0%Added
Northern Trust Corp74,859$112.3K0.00%−20.0%Reduced
NWF Advisory Services Inc.66,800$100.2K0.01%+10,000+17.6%Added
Raymond James Financial Services Advisors, Inc.60,591$90.9K0.00%00.0%Unchanged
Raymond James & Associates50,000$75.0K0.00%00.0%Unchanged
Stifel Financial Corp45,000$67.5K0.00%00.0%Unchanged
Key Client Fiduciary Advisors, LLC34,557$51.8K0.02%00.0%Unchanged
Bank of America Corp34,443$51.7K0.00%−80.0%Reduced
Atomi Financial Group, Inc.34,292$51.4K0.00%+34,292New
Citadel Advisors LLC29,087$43.6K0.00%+29,087New
EP Wealth Advisors, LLC28,000$42.0K0.00%00.0%Unchanged
Texas Capital Bank Wealth Management Services Inc23,166$34.7K0.00%00.0%Unchanged
Creative Planning21,295$31.9K0.00%00.0%Unchanged
Seelaus Asset Management LLC18,800$28.2K0.03%00.0%Unchanged
SEI Investments Co18,203$27.3K0.00%−357−1.9%Reduced
Country Club Bank15,225$22.8K0.00%00.0%Unchanged
Resources Investment Advisors, LLC.15,000$22.5K0.00%00.0%Unchanged
Merit Financial Group, LLC15,000$22.5K0.00%+15,000New
XTX Topco Ltd14,952$22.4K0.00%+14,952New
Prudential Financial Inc14,800$22.2K0.00%+14,800New
Kestra Advisory Services, LLC13,200$19.8K0.00%+13,200New
Johnson Investment Counsel Inc12,806$19.2K0.00%−4,628−26.5%Reduced
Two Sigma Securities, LLC12,155$18.2K0.00%+12,155New
Susquehanna International Group, LLP11,033$16.6K0.00%−78,755−87.7%Reduced
Chicago Partners Investment Group LLC14,985$15.7K0.00%−4,099−21.5%Reduced
Bradley Foster & Sargent Inc10,000$15.0K0.00%00.0%Unchanged
Hexagon Capital Partners LLC3,333$5.00K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)2,981$4.47K0.00%−18,718−86.3%Reduced
Comerica Bank2,798$4.20K0.00%−649−18.8%Reduced
UBS Group AG2,571$3.86K0.00%+714+38.4%Added
SOA Wealth Advisors, LLC.2,222$3.33K0.00%00.0%Unchanged
Royal Bank of Canada2,000$3.00K0.00%+1,508+306.5%Added
JPMorgan Chase & Co372$5580.00%00.0%Unchanged
FMR LLC285$4280.00%00.0%Unchanged
Wells Fargo & Company250$3750.00%−203−44.8%Reduced
Your Advocates Ltd., LLP250$3750.00%00.0%Unchanged
Allworth Financial LP37$560.00%00.0%Unchanged
The PNC Financial Services Group, Inc.31$470.00%00.0%Unchanged
BNP Paribas Arbitrage, SA3$40.00%00.0%Unchanged
Millennium Management LLC0$00.00%−19,941−100.0%Sold out
Jane Street Group, LLC0$00.00%−13,446−100.0%Sold out
Redwood Wealth Management Group, LLC0$00.00%−8,200−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−1−100.0%Sold out
Simplex Trading, LLC0$00.00%−20−100.0%Sold out
BlackRock Inc.––––Not filed