HMH Holding Inc (HMH) Institutional Ownership Changes & 13F Activity
HMH Holding Inc (HMH). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Price T Rowe Associates Inc, Wellington Management Group Llp, T. Rowe Price Investment Management, Inc., Citadel Advisors Llc, and Geosphere Capital Management, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +673,656 | — | 673,656 | $12.62M | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Buy | +141 | — | 141 | $2.64K | Q2 2026 | Aug 24, 2026 |
| Price T Rowe Associates Inc | Buy | +2,806,339 | — | 2,806,339 | $52.59M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Buy | +760,497 | — | 760,497 | $14.25M | Q2 2026 | Aug 14, 2026 |
| T. Rowe Price Investment Management, Inc. | Buy | +694,396 | — | 694,396 | $13.01M | Q2 2026 | Aug 14, 2026 |
| Geosphere Capital Management, Llc | Buy | +375,000 | — | 375,000 | $7.03M | Q2 2026 | Aug 14, 2026 |
| Alyeska Investment Group, L.P. | Buy | +300,000 | — | 300,000 | $5.62M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +266,912 | — | 266,912 | $5.00M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Buy | +160,894 | — | 160,894 | $3.02M | Q2 2026 | Aug 14, 2026 |
| Thomist Capital Management, Lp | Buy | +158,161 | — | 158,161 | $2.96M | Q2 2026 | Aug 14, 2026 |
| Seven Grand Managers, Llc | Buy | +150,000 | — | 150,000 | $2.81M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +136,095 | — | 136,095 | $2.55M | Q2 2026 | Aug 14, 2026 |
| Marex Group Plc | Buy | +127,392 | — | 127,392 | $2.39M | Q2 2026 | Aug 14, 2026 |
| Burkehill Global Management, Lp | Buy | +125,000 | — | 125,000 | $2.34M | Q2 2026 | Aug 14, 2026 |
| Ghisallo Capital Management Llc | Buy | +125,000 | — | 125,000 | $2.34M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +101,722 | — | 101,722 | $1.91M | Q2 2026 | Aug 14, 2026 |
| Readystate Asset Management Lp | Buy | +80,000 | — | 80,000 | $1.50M | Q2 2026 | Aug 14, 2026 |
| Lmr Partners Llp | Buy | +60,200 | — | 60,200 | $1.13M | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Buy | +57,432 | — | 57,432 | $1.08M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +45,687 | — | 45,687 | $856.17K | Q2 2026 | Aug 14, 2026 |
| Sei Investments Co | Buy | +40,375 | — | 40,375 | $756.63K | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +40,162 | — | 40,162 | $752.64K | Q2 2026 | Aug 14, 2026 |
| Woodline Partners Lp | Buy | +40,000 | — | 40,000 | $749.60K | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +36,850 | — | 36,850 | $690.57K | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Buy | +33,756 | — | 33,756 | $632.59K | Q2 2026 | Aug 14, 2026 |
| Weiss Asset Management Lp | Buy | +30,000 | — | 30,000 | $562.20K | Q2 2026 | Aug 14, 2026 |
| Tudor Investment Corp Et Al | Buy | +15,902 | — | 15,902 | $298.00K | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +14,468 | — | 14,468 | $271.13K | Q2 2026 | Aug 14, 2026 |
| Metlife Investment Management, Llc | Buy | +6,555 | — | 6,555 | $122.84K | Q2 2026 | Aug 14, 2026 |
| Mirae Asset Global Etfs Holdings Ltd. | Buy | +4,730 | — | 4,730 | $88.64K | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about HMH activity
Which institutional owners are buying HMH?
Institutional owners buying HMH include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in HMH activity?
"Buy" means an investor increased their reported position in HMH compared to the prior reporting period. This reflects growing exposure to HMH Holding Inc (HMH) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in HMH increasing?
Institutional interest in HMH can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.