IMMUNEERING CO-A (IMRX): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in IMRX · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
7
13F filers
Aggregate Value
$10.4M
Across holders
Last Price
$5.18
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity3 increased4 reduced4 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 732K | $3.7M | 35.1% | 0.0% | Reduced | $-13.5M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 386K | $1.9M | 18.5% | 0.0% | Reduced | +$1.3M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 330K | $1.6M | 15.8% | 0.0% | Reduced | $-3.9M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 288K | $1.4M | 13.8% | 0.0% | Added | +$218K | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 204K | $1.0M | 9.8% | 0.0% | Added | — | Q2 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 88K | $441K | 4.2% | 0.0% | Added | — | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 58K | $288K | 2.8% | 0.0% | Reduced | $-840K | Q2 2026 |
Reduced
Hedge Fund
$3.7M· 35.1% of total· 0.0% port· 732K sh· $-13.5M QoQ· Q2 2026
Reduced
Hedge Fund
$1.9M· 18.5% of total· 0.0% port· 386K sh· +$1.3M QoQ· Q2 2026
Reduced
Hedge Fund
$1.6M· 15.8% of total· 0.0% port· 330K sh· $-3.9M QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 13.8% of total· 0.0% port· 288K sh· +$218K QoQ· Q2 2026
Added
Hedge Fund
$1.0M· 9.8% of total· 0.0% port· 204K sh· — QoQ· Q2 2026
Added
Institutional Manager
$441K· 4.2% of total· 0.0% port· 88K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$288K· 2.8% of total· 0.0% port· 58K sh· $-840K QoQ· Q2 2026
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