HMH HLDG INC (HMH): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in HMH. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
8
13F filers
Aggregate Value
$25.1M
Across holders
Last Price
$19.16
2026-09-25
Sector
—
GICS
Quarterly fund activity8 increased0 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 674K | $12.6M | 50.4% | 0.0% | Added | — | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 267K | $5.0M | 19.9% | 0.0% | Added | — | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 161K | $3.0M | 12.0% | 0.0% | Added | — | Q2 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 83K | $1.6M | 6.2% | 0.0% | Added | — | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 57K | $1.1M | 4.3% | 0.0% | Added | — | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 40K | $753K | 3.0% | 0.0% | Added | — | Q2 2026 |
| Woodline Partners LP CIK 0001784547 | Hedge Fund | 40K | $750K | 3.0% | 0.0% | Added | — | Q2 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 16K | $298K | 1.2% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$12.6M· 50.4% of total· 0.0% port· 674K sh· — QoQ· Q2 2026
Added
Hedge Fund
$5.0M· 19.9% of total· 0.0% port· 267K sh· — QoQ· Q2 2026
Added
Hedge Fund
$3.0M· 12.0% of total· 0.0% port· 161K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 6.2% of total· 0.0% port· 83K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.1M· 4.3% of total· 0.0% port· 57K sh· — QoQ· Q2 2026
Added
Hedge Fund
$753K· 3.0% of total· 0.0% port· 40K sh· — QoQ· Q2 2026
Added
Hedge Fund
$750K· 3.0% of total· 0.0% port· 40K sh· — QoQ· Q2 2026
Added
Hedge Fund
$298K· 1.2% of total· 0.0% port· 16K sh· — QoQ· Q2 2026
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