세포흡착제 주식회사
US ˙ NasdaqCM ˙ US23283X2062

SecurityCTSO / Cytosorbents Corporation
InstitutionCM Management, LLC
Latest Disclosed Ownership1,476,500 shares
Latest Disclosed Value $ 836,142
CM Management, LLC ownership in CTSO / Cytosorbents Corporation

On May 8, 2026 - CM Management, LLC filed a 13F-HR form disclosing ownership of 1,476,500 shares of Cytosorbents Corporation (US:CTSO) valued at $836,142 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 1,476,500 shares of Cytosorbents Corporation. This represents a change in shares of 0.00% during the quarter. The current value of the position is $720,532 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-08 2026-03-31 13F CYTOSORBENTS COM 23283X206 1,476,500 0 0.00 836 -11.35 0.6991
2026-02-02 2025-12-31 13F CYTOSORBENTS COM 23283X206 1,476,500 188,372 14.62 944 -21.61 0.7957
2025-11-13 2025-09-30 13F CYTOSORBENTS COM 23283X206 1,288,128 38,128 3.05 1,203 -24.81 1.0032
2025-08-12 2025-06-30 13F CYTOSORBENTS COM 23283X206 1,250,000 295,924 31.02 1,600 67.71 1.4571
2025-05-09 2025-03-31 13F CYTOSORBENTS COM 23283X206 954,076 254,076 36.30 954 49.76 0.9586
2025-02-07 2024-12-31 13F CYTOSORBENTS COM 23283X206 700,000 -100,000 -12.50 637 -46.92 0.5689
2024-11-12 2024-09-30 13F CYTOSORBENTS COM 23283X206 800,000 -50,000 -5.88 1,200 101.01 0.9577
2024-08-01 2024-06-30 13F CYTOSORBENTS COM 23283X206 850,000 25,000 3.03 598 -23.75 0.5483
2024-05-14 2024-03-31 13F CYTOSORBENTS COM 23283X206 825,000 410,000 98.80 784 70.22 0.6583
2024-02-12 2023-12-31 13F CYTOSORBENTS COM 23283X206 415,000 -35,000 -7.78 461 -45.63 0.3702
2023-11-07 2023-09-30 13F CYTOSORBENTS COM 23283X206 450,000 0 0.00 846 84,500.00 0.8977
2023-08-04 2023-06-30 13F CYTOSORBENTS COM 23283X206 450,000 0 0.00 2 0.00 1.5762
2023-05-08 2023-03-31 13F CYTOSORBENTS COM 23283X206 450,000 -25,000 -5.26 2 1.8013
2023-02-09 2022-12-31 13F CYTOSORBENTS COM 23283X206 475,000 -200,000 -29.63 1 -100.00 0.8789
2022-11-04 2022-09-30 13F CYTOSORBENTS COM 23283X206 675,000 75,000 12.50 918 -30.14 1.0247
2022-08-08 2022-06-30 13F CYTOSORBENTS COM 23283X206 600,000 250,000 71.43 1,314 17.64 1.3985
2022-05-09 2022-03-31 13F CYTOSORBENTS COM 23283X206 350,000 50,000 16.67 1,117 -11.14 0.9377
2022-02-02 2021-12-31 13F CYTOSORBENTS COM 23283X206 300,000 125,000 71.43 1,257 -11.54 0.9496
2021-11-08 2021-09-30 13F CYTOSORBENTS COM 23283X206 175,000 25,000 16.67 1,421 25.42 1.0598
2021-08-10 2021-06-30 13F CYTOSORBENTS COM 23283X206 150,000 30,000 25.00 1,133 8.73 0.8188
2021-05-12 2021-03-31 13F CYTOSORBENTS COM 23283X206 120,000 120,000 1,042 0.7744
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.