Graham Corp (GHM) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

11,157,000Shares Outstanding

9,749,809Shares held by institutions

$894,739,972Value of institutional holdings

87.39%Institutional ownership %

16.38%Shares Changed QoQ

158No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Graham Corp (NYSE:GHM) appears in 158 institutional 13F filings for the quarter ending December 2025.

These investors held 86.5% of outstanding shares in December 2025, up from 80.6% in September 2025.
Their total shares held in GHM increased 15.61% quarter over quarter, and separately, investors owning Graham increased 17.04% from a year ago.
During the quarter, 70 of these 158 funds increased positions in GHM, 71 reduced exposure, and 17 held steady.
Combined, these investors held 9.65Mn shares in GHM for December 2025, up by 1.3Mn shares quarter on quarter, and up 1.03Mn shares year over year.
As of December 31, 2025, BRANDES INVESTMENT PARTNERS, LP held the largest stake in Graham with 1.25Mn shares, accounting for 11.18% of total shares outstanding.
The largest buyers of Graham for the quarter ending December 2025 were Auto-Owners Insurance Co (696.73K), DRIEHAUS CAPITAL MANAGEMENT LLC (354.91K), Royal Bank Of Canada (242.53K), AGMAN CAPITAL LLC (219.19K), Goldman Sachs Group Inc (150.81K).
Top sellers of GHM stock for the quarter ending December 2025 included BRANDES INVESTMENT PARTNERS, LP (125.18K), KENNEDY CAPITAL MANAGEMENT LLC (75.68K), AMERICAN CENTURY COMPANIES INC (74.33K), WASATCH ADVISORS LP (66.04K), RENAISSANCE TECHNOLOGIES LLC (40.3K).
Per Business Quant, the top 10 investors in GHM for the quarter ending December 2025 include BRANDES INVESTMENT PARTNERS, LP (1.25Mn), BlackRock, Inc. (777.05K), Auto-Owners Insurance Co (717.53K), VANGUARD GROUP INC (636.76K), ROYCE & ASSOCIATES LP (472.21K), DRIEHAUS CAPITAL MANAGEMENT LLC (354.91K), WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (298.02K), First Eagle Investment Management, LLC (280.17K), RENAISSANCE TECHNOLOGIES LLC (268.37K), GAMCO INVESTORS, INC. ET AL (253.86K).

158 Institutional Holders

9,749,809 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BRANDES INVESTMENT PARTNERS, LP	31 Dec, 2025	1,247,033	-125,185	-9.12%	$80,096,930.00
BlackRock, Inc.	31 Dec, 2025	777,053	3,714	0.48%	$49,910,114.00
Auto-Owners Insurance Co	31 Dec, 2025	717,530	696,730	3,349.66%	$1,413,060.00
VANGUARD GROUP INC	31 Dec, 2025	636,759	34,311	5.70%	$40,899,031.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	472,207	12,509	2.72%	$30,329,856.00
DRIEHAUS CAPITAL MANAGEMENT LLC	31 Dec, 2025	354,912	354,912	0.00%	$22,795,998.00
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	298,020	24,005	8.76%	$19,141,825.00
First Eagle Investment Management, LLC	31 Dec, 2025	280,173	-26,500	-8.64%	$17,995,512.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	268,368	-40,300	-13.06%	$17,237,277.00
GAMCO INVESTORS, INC. ET AL	31 Dec, 2025	253,857	-15,550	-5.77%	$16,305,235.00
Royal Bank Of Canada	31 Dec, 2025	245,625	242,529	7,833.62%	$15,777,000.00
Morgan Stanley	31 Dec, 2025	243,402	30,618	14.39%	$15,633,738.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	241,955	820	0.34%	$15,544,358.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	230,851	-20,655	-8.21%	$14,828,342.00
State Street Corp	31 Dec, 2025	219,448	14,571	7.11%	$14,095,145.00
AGMAN CAPITAL LLC	31 Dec, 2025	219,194	219,194	0.00%	$14,078,831.00
Goldman Sachs Group Inc	31 Dec, 2025	194,904	150,814	342.06%	$12,518,684.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	183,054	-74,327	-28.88%	$11,757,558.00
DIAMOND HILL CAPITAL MANAGEMENT INC	31 Dec, 2025	149,422	-32,805	-18.00%	$9,597,375.00
ESSEX INVESTMENT MANAGEMENT CO LLC	31 Dec, 2025	140,691	-3,051	-2.12%	$9,036,583.00

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