CYTOSORBENTS CORP (CTSO): Institutional Ownership
Hedge funds and institutional managers reporting a position in CTSO · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
4
13F filers
Aggregate Value
$258K
Across holders
Last Price
$0.36
2026-06-26
Sector
Health Care
GICS
Holder activity2 new1 added1 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 40K | $169K | 65.5% | 0.0% | New | — | Q4 2021 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 101K | $57K | 22.1% | 0.0% | Added | +$340 | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 12K | $26K | 10.1% | 0.0% | New | — | Q2 2022 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 11K | $6K | 2.4% | 0.0% | Reduced | $-78K | Q1 2026 |