Security key
23283X206
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 14,633,483
- Total 13F value
- $22,639,263
- Share change
- -40,349
- Put/Call ratio
- 0%
- SEC-reported price per share
- $1.55
- Number of holders
- 47
- Value change
- -$45,975
- Number of buys
- 19
- Number of sells
- 21
- Shares outstanding
- 63,013,241
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2022
Institutions
47
Top holders
10
CTSO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Cytosorbents Corp SEC filings
Cytosorbents Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 23283X206
Recent filing periods:
Ownership snapshot
Top reported holders of CTSO - Cytosorbents Corp - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Skylands Capital, LLC
Disclosed value leader
Skylands Capital, LLC
Comparable rows
15/15
Latest evidence
30 Sep 2022
13F
Lead comparable stake: 3.7%
Showing 1-6 of 15 holder rows.
Quick read
Skylands Capital, LLC leads the comparable SEC ownership view at 3.7%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Skylands Capital, LLC's linked filing trail.
Comparable ownership
Top 5
Skylands Capital, LLC
3.7%
AVENIR CORP
3.7%
VANGUARD GROUP INC
3.1%
Granahan Investment Management, LLC
2.4%
Neuberger Berman Group LLC
2.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Skylands Capital, LLC |
13F
Company
|
3.7%
|
$3,192,000
2,347,034 shares
|
— | 30 Sep 2022 |
| AVENIR CORP |
13F
Company
|
3.7%
|
$3,148,000
2,314,854 shares
|
— | 30 Sep 2022 |
| VANGUARD GROUP INC |
13F
Company
|
3.1%
|
$2,660,000
1,955,943 shares
|
— | 30 Sep 2022 |
| Granahan Investment Management, LLC |
13F
Company
|
2.4%
|
$2,055,000
1,511,029 shares
|
— | 30 Sep 2022 |
| Neuberger Berman Group LLC |
13F
Company
|
2.3%
|
$2,003,000
1,479,570 shares
|
— | 30 Sep 2022 |
| Sargent Investment Group, LLC |
13F
Company
|
1.8%
|
$2,028,000
1,108,233 shares
|
— | 30 Sep 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
47
Shares
14,633,483
Rows available
47
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2022 vs Q4 2025 Across Filers
Q4 2025 holders
51
Q4 2022 holders
47
Holder diff
-4
| Investor | Q4 2025 Shares | Q4 2022 Shares | Share Diff | Share Chg % | Q4 2025 value | Q4 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend