IMRN Institutional Ownership
Top institutional (13F) holders of IMRN and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
5
Institutional value
$17.35M
Top holder
CITADEL ADVISORS LLC
Top holders
| Holder | Filed | Value |
|---|---|---|
| JANE STREET GROUP, LLCholding company | Feb 12, 2026 | $17.12M |
| BlackRock, Inc.holding company | May 13, 2026 | $174.0K |
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $45.7K |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $1.8K |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $385 |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.