There is a long list of 78 institutional holders of GHM within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of GHM by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-GHM table below, the initial column indicates the name of each top institutional holder of GHM, with a link to that fund's top holdings. The next columns indicate the amount of GHM stock held by each of the institutional holders of GHM, followed by the GHM position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Punch & Associates Investment Management Inc.		$814,627	12/31/2023
Call	42,900	$813,813	12/31/2023
GHM	42,900	$814	12/31/2023
Brandes Investment Partners LP	1,175,564	$22,300	12/31/2023
GHM	1,175,564	$22,300	12/31/2023
Vanguard Group Inc.	542,059	$10,283	12/31/2023
GHM	542,059	$10,283	12/31/2023
Royce & Associates LP	541,341	$10,269	12/31/2023
GHM	541,341	$10,269	12/31/2023
Wasatch Advisors Inc.	360,726	$9,841	03/31/2024
GHM	360,726	$9,841	03/31/2024
Dimensional Fund Advisors LP	438,193	$8,313	12/31/2023
GHM	438,193	$8,313	12/31/2023
Renaissance Technologies LLC	368,768	$6,996	12/31/2023
GHM	368,768	$6,996	12/31/2023
Gamco Investors INC. ET AL	301,735	$5,724	12/31/2023
GHM	301,735	$5,724	12/31/2023
First Eagle Investment Management LLC	276,896	$5,253	12/31/2023
GHM	276,896	$5,253	12/31/2023
Franklin Resources Inc.	238,879	$4,532	12/31/2023
GHM	238,879	$4,532	12/31/2023
Diamond Hill Capital Management Inc.	206,879	$3,924	12/31/2023
GHM	206,879	$3,924	12/31/2023
BlackRock Inc.	205,788	$3,904	12/31/2023
GHM	205,788	$3,904	12/31/2023
Cobblestone Capital Advisors LLC NY	186,753	$3,543	12/31/2023
GHM	186,753	$3,543	12/31/2023
Essex Investment Management Co. LLC	177,036	$3,358	12/31/2023
GHM	177,036	$3,358	12/31/2023
Kennedy Capital Management Inc.	171,730	$3,258	12/31/2023
GHM	171,730	$3,258	12/31/2023
Grace & White Inc. NY	108,229	$2,952	03/31/2024
GHM	108,229	$2,952	03/31/2024
Acadian Asset Management LLC	149,273	$2,830	12/31/2023
GHM	149,273	$2,830	12/31/2023
Teton Advisors Inc.	134,000	$2,542	12/31/2023
GHM	134,000	$2,542	12/31/2023
Morgan Stanley	129,659	$2,460	12/31/2023
GHM	129,659	$2,460	12/31/2023
Geode Capital Management LLC	96,351	$1,828	12/31/2023
GHM	96,351	$1,828	12/31/2023
Legato Capital Management LLC	64,586	$1,762	03/31/2024
GHM	64,586	$1,762	03/31/2024
Millennium Management LLC	83,024	$1,575	12/31/2023
GHM	83,024	$1,575	12/31/2023
FFG Retirement Advisors LLC	77,426	$1,469	12/31/2023
GHM	77,426	$1,469	12/31/2023
Olstein Capital Management L.P.	48,000	$1,309	03/31/2024
GHM	48,000	$1,309	03/31/2024
Arrowstreet Capital Limited Partnership	67,268	$1,276	12/31/2023
GHM	67,268	$1,276	12/31/2023
American Century Companies Inc.	64,199	$1,218	12/31/2023
GHM	64,199	$1,218	12/31/2023
Susquehanna International Group LLP		$1,212	12/31/2023
GHM	53,308	$1,011	12/31/2023
Call	10,600	$201	12/31/2023
King Luther Capital Management Corp	62,908	$1,193	12/31/2023
GHM	62,908	$1,193	12/31/2023
Jane Street Group LLC	55,552	$1,054	12/31/2023
GHM	55,552	$1,054	12/31/2023
Ameriprise Financial Inc.	53,762	$1,020	12/31/2023
GHM	53,762	$1,020	12/31/2023
Bank of America Corp DE	47,188	$895	12/31/2023
GHM	47,188	$895	12/31/2023
Ellsworth Advisors LLC	30,605	$890	03/31/2024
GHM	30,605	$890	03/31/2024
WealthTrust Axiom LLC	45,690	$867	12/31/2023
GHM	45,690	$867	12/31/2023
O Shaughnessy Asset Management LLC	42,861	$813	12/31/2023
GHM	42,861	$813	12/31/2023
Heritage Investors Management Corp	42,360	$804	12/31/2023
GHM	42,360	$804	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	40,867	$775	12/31/2023
GHM	40,867	$775	12/31/2023
State Street Corp	37,241	$706	12/31/2023
GHM	37,241	$706	12/31/2023
Bridgeway Capital Management Inc.	36,795	$698	12/31/2023
GHM	36,795	$698	12/31/2023
Laurion Capital Management LP	35,281	$669	12/31/2023
GHM	35,281	$669	12/31/2023
Citigroup Inc.	34,743	$659	12/31/2023
GHM	34,743	$659	12/31/2023
Ritholtz Wealth Management	22,667	$618	03/31/2024
GHM	22,667	$618	03/31/2024
Northern Trust Corp	32,570	$618	12/31/2023
GHM	32,570	$618	12/31/2023
EAM Investors LLC	31,464	$597	12/31/2023
GHM	31,464	$597	12/31/2023
Qube Research & Technologies Ltd	30,710	$583	12/31/2023
GHM	30,710	$583	12/31/2023
Balyasny Asset Management LLC	27,852	$528	12/31/2023
GHM	27,852	$528	12/31/2023
Moors & Cabot Inc.		$497	12/31/2023
GHM	26,097	$495	12/31/2023
Call	1,500	$2	12/31/2023
US Bancorp DE	25,863	$491	12/31/2023
GHM	25,863	$491	12/31/2023
Cooper Haims Advisors LLC	25,195	$478	12/31/2023
GHM	25,195	$478	12/31/2023
American Capital Management Inc.	24,250	$460	12/31/2023
GHM	24,250	$460	12/31/2023
Man Group plc	22,005	$417	12/31/2023
GHM	22,005	$417	12/31/2023