HMH Institutional Ownership & Shareholders
HMH Holding Inc (HMH) is currently held by 76 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $229.09M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Price T Rowe Associates Inc is currently the largest disclosed institutional shareholder of HMH tracked by InsiderSet, reporting ownership valued at approximately $52.59M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $48.80M, representing an estimated loss of -7.21% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 73% of the total disclosed HMH value among the investors covered in this analysis. Major shareholders include Price T Rowe Associates Inc, American Century Companies Inc, Wellington Management Group Llp, and several other long-term asset managers with concentrated positions in HMH Holding Inc (HMH).
This page ranks the largest institutional HMH shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
76
Total Reported Value
$229.09M
Largest Holder
Price T Rowe Associates Inc
Largest Position
$52.59M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
76
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 0.01% | 2,806,339 | $52,592,000 | $48,802,235 | -$3,789,765 | -7.21% | |
| American Century Companies Inc | 0.01% | 1,496,751 | $28,049,114 | $26,028,500 | -$2,020,614 | -7.20% | |
| Wellington Management Group Llp | 0.00% | 760,497 | $14,251,714 | $13,225,043 | -$1,026,671 | -7.20% | |
| Blackrock, Inc. | 0.00% | 738,234 | $13,834,506 | $12,837,889 | -$996,617 | -7.20% | |
| T. Rowe Price Investment Management, Inc. | 0.01% | 694,396 | $13,013,000 | $12,075,546 | -$937,454 | -7.20% | |
| Citadel Advisors Llc | 0.01% | 673,656 | $12,624,313 | $11,714,878 | -$909,435 | -7.20% | |
| Fmr Llc | 0.00% | 563,624 | $10,562,314 | $9,801,421 | -$760,893 | -7.20% | |
| Vanguard Capital Management Llc | 0.00% | 473,904 | $8,880,961 | $8,241,191 | -$639,770 | -7.20% | |
| Geosphere Capital Management, Llc | 3.64% | 375,000 | $7,027,500 | $6,521,250 | -$506,250 | -7.20% | |
| Alyeska Investment Group, L.P. | 0.01% | 300,000 | $5,622,000 | $5,217,000 | -$405,000 | -7.20% | |
| Cannell & Spears Llc | 0.09% | 277,199 | $5,194,709 | $4,820,491 | -$374,218 | -7.20% | |
| Geode Capital Management, Llc | 0.00% | 273,097 | $5,118,981 | $4,749,157 | -$369,824 | -7.22% | |
| Two Sigma Investments, Lp | 0.00% | 266,912 | $5,001,931 | $4,641,600 | -$360,331 | -7.20% | |
| Millennium Management Llc | 0.00% | 160,894 | $3,015,154 | $2,797,947 | -$217,207 | -7.20% | |
| Thomist Capital Management, Lp | 1.09% | 158,161 | $2,963,937 | $2,750,420 | -$213,517 | -7.20% | |
| State Street Corp | 0.00% | 150,759 | $2,825,224 | $2,621,699 | -$203,525 | -7.20% | |
| Seven Grand Managers, Llc | 0.11% | 150,000 | $2,811,000 | $2,608,500 | -$202,500 | -7.20% | |
| Ubs Group Ag | 0.00% | 144,960 | $2,716,550 | $2,520,854 | -$195,696 | -7.20% | |
| Jane Street Group, Llc | 0.00% | 136,095 | $2,550,420 | $2,366,692 | -$183,728 | -7.20% | |
| Marex Group Plc | 0.02% | 127,392 | $2,387,326 | $2,215,347 | -$171,979 | -7.20% | |
| Burkehill Global Management, Lp | 0.08% | 125,000 | $2,342,500 | $2,173,750 | -$168,750 | -7.20% | |
| Ghisallo Capital Management Llc | 0.05% | 125,000 | $2,342,500 | $2,173,750 | -$168,750 | -7.20% | |
| Goldman Sachs Group Inc | 0.00% | 101,722 | $1,906,271 | $1,768,946 | -$137,325 | -7.20% | |
| Walleye Capital Llc | 0.01% | 82,951 | $1,554,502 | $1,442,518 | -$111,984 | -7.20% | |
| Northern Trust Corp | 0.00% | 82,004 | $1,536,755 | $1,426,050 | -$110,705 | -7.20% | |
| Readystate Asset Management Lp | 0.06% | 80,000 | $1,499,200 | $1,391,200 | -$108,000 | -7.20% | |
| Vanguard Fiduciary Trust Co | 0.00% | 73,976 | $1,386,310 | $1,286,443 | -$99,867 | -7.20% | |
| Vanguard Portfolio Management Llc | 0.00% | 68,856 | $1,290,361 | $1,197,406 | -$92,955 | -7.20% | |
| Morgan Stanley | 0.00% | 64,592 | $1,210,455 | $1,123,255 | -$87,200 | -7.20% | |
| Lmr Partners Llp | 0.01% | 60,200 | $1,128,148 | $1,046,878 | -$81,270 | -7.20% | |
| Squarepoint Ops Llc | 0.00% | 57,432 | $1,076,276 | $998,742 | -$77,534 | -7.20% | |
| Nuveen, Llc | 0.00% | 51,003 | $955,796 | $886,942 | -$68,854 | -7.20% | |
| Bank Of America Corp | 0.00% | 45,687 | $856,174 | $794,497 | -$61,677 | -7.20% | |
| Strs Ohio | 0.00% | 44,400 | $777,888 | $772,116 | -$5,772 | -0.74% | |
| Sei Investments Co | 0.00% | 40,375 | $756,628 | $702,121 | -$54,507 | -7.20% | |
| D. E. Shaw & Co., Inc. | 0.00% | 40,162 | $752,636 | $698,417 | -$54,219 | -7.20% | |
| Woodline Partners Lp | 0.00% | 40,000 | $749,600 | $695,600 | -$54,000 | -7.20% | |
| Xtx Topco Ltd | 0.01% | 36,850 | $690,569 | $640,822 | -$49,748 | -7.20% | |
| Charles Schwab Investment Management Inc | 0.00% | 33,756 | $632,587 | $587,017 | -$45,570 | -7.20% | |
| Victory Capital Management Inc | 0.00% | 30,183 | $565,629 | $524,882 | -$40,747 | -7.20% | |
| Weiss Asset Management Lp | 0.01% | 30,000 | $562,200 | $521,700 | -$40,500 | -7.20% | |
| Kornitzer Capital Management Inc | 0.01% | 29,024 | $543,910 | $504,727 | -$39,183 | -7.20% | |
| Bank Of New York Mellon Corp | 0.00% | 25,986 | $486,978 | $451,897 | -$35,081 | -7.20% | |
| Capricorn Fund Managers Ltd | 0.03% | 21,000 | $393,540 | $365,190 | -$28,350 | -7.20% | |
| Tudor Investment Corp Et Al | 0.00% | 15,902 | $298,003 | $276,536 | -$21,467 | -7.20% | |
| Wells Fargo & Company/Mn | 0.00% | 14,468 | $271,130 | $251,599 | -$19,531 | -7.20% | |
| Rhumbline Advisers | 0.00% | 13,542 | $253,773 | $235,495 | -$18,278 | -7.20% | |
| Deutsche Bank Ag\ | 0.00% | 10,032 | $188,000 | $174,456 | -$13,544 | -7.20% | |
| Texas Permanent School Fund Corp | 0.01% | 10,000 | $187,400 | $173,900 | -$13,500 | -7.20% | |
| Metlife Investment Management, Llc | 0.00% | 6,555 | $122,841 | $113,991 | -$8,850 | -7.20% |
Frequently asked questions about HMH
Who are the largest institutional holders of HMH?
The largest institutional holders of HMH reported in the latest SEC Form 13F filings include Price T Rowe Associates Inc, American Century Companies Inc, Wellington Management Group Llp, Blackrock, Inc., and T. Rowe Price Investment Management, Inc.. InsiderSet ranks institutional holders by their latest reported HMH position.
What is HMH institutional ownership?
This page tracks HMH positions reported by institutional investment managers through SEC Form 13F. HMH Holding Inc (HMH) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own HMH?
InsiderSet currently tracks 76 institutional managers reporting HMH holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of HMH shareholders.
How much HMH stock do institutions own?
Institutional investment managers disclosed approximately $229.09M in HMH holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was HMH institutional ownership last updated?
The latest HMH institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional HMH holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its HMH position after the reporting date.
Are institutions buying or selling HMH?
Institutional buying and selling can be analyzed by comparing HMH positions across consecutive 13F reporting periods. InsiderSet's HMH Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View HMH ownership changes.
How has HMH institutional ownership changed over time?
InsiderSet tracks HMH institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.