HMH Holding HMH Institutional Ownership

NASDAQ HMH

$10.94 -1.01 (-8.41%)

At close: Nov 6, 2026 · 4:00 PM EST

Institutions by Trading Activity

67 Institutions

Increased 67 100.0%

Unchanged 0 0.0%

Reduced 0 0.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

36.86%

Shares Held by Institutions

11.76Mn

of 31.89Mn outstanding

■0.00% QoQ

Shares Outstanding

31.89Mn

20.13Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

Net Shares Added (QoQ)

+11.76Mn

accumulated since last quarter

Value of Holdings

$140.37Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

HMH Holding Inc (NASDAQ:HMH) counted 67 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

These investors owned 36.86% of HMH Holding's outstanding stock in Q2 2026.
Altogether, institutional holders owned 11.76Mn HMH shares at the end of Q2 2026.
As of June 30, 2026, T. Rowe Price Associates Inc held the largest stake in HMH Holding with 2.81Mn shares, or 8.80% of shares outstanding.
Per Business Quant, the top 10 investors in HMH for the quarter ended June 30, 2026 were T. Rowe Price Associates Inc (2.81Mn shares), American Century Companies Inc (1.5Mn shares), Wellington Management Group LLP (760.5K shares), BlackRock, Inc. (738.23K shares), T. Rowe Price Investment Management, Inc. (694.4K shares), Citadel Advisors LLC (673.66K shares), FMR LLC (563.62K shares), Vanguard Capital Management LLC (473.9K shares), GeoSphere Capital Management, LLC (375K shares) and Alyeska Investment Group, L.P. (300K shares).

Form 13F Holdings

67 Institutional Holders

Report period 30 Jun, 2026

Total shares held 11.76Mn

Of outstanding 36.86%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	2,806,339	8.80%	▲2,806,339	0.00%	$52.59K
2	AMERICAN CENTURY COMPANIES INC	0000748054	1,496,751	4.69%	▲1,496,751	0.00%	$28.05Mn
3	WELLINGTON MANAGEMENT GROUP LLP	0000902219	760,497	2.38%	▲760,497	0.00%	$14.25Mn
4	BlackRock, Inc.	0002012383	738,234	2.31%	▲738,234	0.00%	$13.83Mn
5	T. Rowe Price Investment Management, Inc.	0001897612	694,396	2.18%	▲694,396	0.00%	$13.01K
6	CITADEL ADVISORS LLC	0001423053	673,656	2.11%	▲673,656	0.00%	$12.62Mn
7	FMR LLC	0000315066	563,624	1.77%	▲563,624	0.00%	$10.56Mn
8	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	473,904	1.49%	▲473,904	0.00%	$8.88Mn
9	GeoSphere Capital Management, LLC	0001426876	375,000	1.18%	▲375,000	0.00%	$7.03Mn
10	Alyeska Investment Group, L.P.	0001453072	300,000	0.94%	▲300,000	0.00%	$5.62Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	273,097	0.86%	▲273,097	0.00%	$5.12Mn
12	TWO SIGMA INVESTMENTS, LP	0001179392	266,912	0.84%	▲266,912	0.00%	$5.00Mn
13	MILLENNIUM MANAGEMENT LLC	0001273087	160,894	0.50%	▲160,894	0.00%	$3.02Mn
14	THOMIST CAPITAL MANAGEMENT, LP	0001767809	158,161	0.50%	▲158,161	0.00%	$2.96Mn
15	SEVEN GRAND MANAGERS, LLC	0001909126	150,000	0.47%	▲150,000	0.00%	$2.81Mn
16	UBS Group AG	0001610520	144,960	0.45%	▲144,960	0.00%	$2.72Mn
17	JANE STREET GROUP, LLC	0001595888	136,095	0.43%	▲136,095	0.00%	$2.55Mn
18	Marex Group Ltd	0001997464	127,392	0.40%	▲127,392	0.00%	$2.39Mn
19	Burkehill Global Management, LP	0001904549	125,000	0.39%	▲125,000	0.00%	$2.34Mn
19	Ghisallo Capital Management LLC	0001825214	125,000	0.39%	▲125,000	0.00%	$2.34Mn

Showing 1 to 20 of 67 holders