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Graham (GHM) Institutional Ownership

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$87.46 +1.98 (+2.31%)
Closing price 09/11/2026 03:58 PM Eastern
Extended Trading
$87.78 +0.31 (+0.36%)
As of 09/11/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Graham (NYSE:GHM)

Current
Institutional Ownership
Percentage
69.46%
Number of
Institutional Buyers
(last 12 months)
106
Total
Institutional Inflows
(last 12 months)
$559.00M
Number of
Institutional Sellers
(last 12 months)
55
Total
Institutional Outflows
(last 12 months)
$65.96M
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GHM Institutional Buying and Selling by Quarter

Graham Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 Squarepoint Ops LLC36,153$4.48M0.0%N/A0.308%
9/8/2026 Arizona State Retirement System2,826$350K0.0%N/A0.024%
8/27/2026 Corient Private Wealth LP2,863$354K0.0%+9.5%0.024%
8/24/2026 California State Teachers Retirement System1,407,616$174.25M0.0%+249,920.6%11.990%
8/23/2026 Angeles Wealth Management LLC2,014$249K0.0%N/A0.017%
8/22/2026 Concurrent Investment Advisors LLC4,504$558K0.0%N/A0.038%
8/20/2026 Susquehanna Fundamental Investments LLC2,715$336K0.0%N/A0.023%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2,415$299K0.0%+332.0%0.021%
8/17/2026 Corient Private Wealth LP2,855$353K0.0%N/A0.024%
8/17/2026 Punch & Associates Investment Management Inc.44,605$5.52M0.3%N/A0.380%
8/17/2026 Bank of America Corp DE26,279$3.25M0.0%N/A0.224%
8/15/2026 American Capital Management Inc.52,050$6.44M0.3%N/A0.443%
8/15/2026 Jupiter Topco LLC3,900$483K0.0%N/A0.033%
8/14/2026 Nicholas Investment Partners LP30,733$3.80M0.2%N/A0.262%
8/14/2026 Legal & General Group Plc6,900$854K0.0%N/A0.059%
8/14/2026 The Manufacturers Life Insurance Company2,814$348K0.0%N/A0.024%
8/13/2026 Sanctuary Advisors LLC8,825$1.09M0.0%N/A0.075%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.19,434$2.41M0.0%N/A0.166%
8/12/2026 Quantbot Technologies LP10,839$1.34M0.1%N/A0.092%
8/12/2026 De Lisle Partners LLP89,916$11.14M1.2%N/A0.766%
8/12/2026 William Blair Investment Management LLC364,800$45.16M0.1%N/A3.107%
8/11/2026 Silvant Capital Management LLC815$101K0.0%N/A0.007%
8/11/2026 Vise Technologies Inc.2,783$345K0.0%N/A0.024%
8/11/2026 Westport Asset Management Inc.150$171K0.1%N/A0.001%
8/11/2026 CM Wealth Advisors LLC4,045$501K0.1%N/A0.034%
8/11/2026 Lisanti Capital Growth LLC39,005$4.83M1.1%N/A0.332%
8/10/2026 AssuredPartners Investment Advisors LLC1,725$214K0.0%N/A0.015%
8/10/2026 Great Lakes Advisors LLC6,912$856K0.0%N/A0.059%
8/7/2026 Citizens Financial Group Inc. RI1,276$1.46M0.0%N/A0.011%
8/7/2026 Focused Alpha LLC2,518$312K0.1%N/A0.021%
8/7/2026 BlackRock Inc.890,500$110.24M0.0%N/A7.593%
8/7/2026 Deutsche Bank AG10,811$1.34M0.0%N/A0.092%
8/7/2026 Mitsubishi UFJ Asset Management Co. Ltd.17,470$2.16M0.0%N/A0.149%
8/7/2026 Diamond Hill Capital Management LLC Investment Advisor73,340$9.08M0.1%N/A0.625%
8/6/2026 Global Retirement Partners LLC2,792$346K0.0%N/A0.024%
8/6/2026 Bank of New York Mellon Corp37,146$4.60M0.0%N/A0.317%
8/6/2026 Bank of New York Mellon Corp27,965$31.92M0.0%N/A0.238%
8/6/2026 State of Wyoming8,943$1.11M0.1%N/A0.076%
8/3/2026 Walleye Capital LLC4,797$594K0.0%N/A0.041%
7/10/2026 Annex Advisory Services LLC31,160$3.86M0.1%-1.2%0.267%
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7/10/2026 Wasatch Advisors LP85,103$10.54M0.1%+0.8%0.728%
7/10/2026 Ausbil Investment Management Ltd5,152$615K0.3%N/A0.044%
7/8/2026 Thurston Springer Miller Herd & Titak Inc.418$52K0.0%N/A0.004%
5/19/2026 Bank of America Corp DE21,778$1.72M0.0%-26.0%0.187%
5/18/2026 Royal Bank of Canada214,119$16.90M0.0%-12.8%1.835%
5/16/2026 American Capital Management Inc.51,520$4.07M0.2%+10.1%0.441%
5/16/2026 The Manufacturers Life Insurance Company2,823$223K0.0%-10.0%0.024%
5/16/2026 Quantinno Capital Management LP6,160$486K0.0%+35.1%0.053%
5/15/2026 Punch & Associates Investment Management Inc.57,138$4.51M0.3%-12.8%0.490%
5/14/2026 Renaissance Technologies LLC247,368$19.52M0.0%-7.8%2.120%
5/14/2026 Teton Advisors LLC21,300$1.68M1.2%-25.3%0.183%
5/14/2026 Gabelli Funds LLC11,496$907K0.0%-12.2%0.099%
5/14/2026 Gamco Investors INC. ET AL243,907$19.25M0.2%-3.9%2.090%
5/14/2026 Arrowstreet Capital Limited Partnership8,028$634K0.0%-46.2%0.069%
5/14/2026 Bank of Nova Scotia4,878$385K0.0%+29.1%0.042%
5/14/2026 Sei Investments Co.63,553$5.02M0.0%+62.4%0.545%
5/14/2026 State of Wyoming3,566$281K0.0%-34.2%0.031%
5/7/2026 Dimensional Fund Advisors LP224,976$17.75M0.0%-2.5%1.927%
5/5/2026 Bank of New York Mellon Corp28,771$2.27M0.0%-2.3%0.247%
5/5/2026 Sanctuary Advisors LLC3,960$313K0.0%-18.4%0.034%
5/4/2026 Calamos Advisors LLC24,660$1.95M0.0%+4.1%0.211%
5/4/2026 Principal Financial Group Inc.16,518$1.30M0.0%-9.5%0.149%
5/1/2026 Fifth Third Bancorp881$69K0.0%N/A0.008%
4/30/2026 Hsbc Holdings PLC10,541$815K0.0%N/A0.095%
4/27/2026 Moran Wealth Management LLC2,730$215K0.0%N/A0.025%
4/25/2026 Strs Ohio8,200$647K0.0%-17.2%0.074%
4/25/2026 Heritage Investors Management Corp35,073$2.77M0.1%-3.7%0.317%
4/24/2026 Conestoga Capital Advisors LLC21,340$1.68M0.0%N/A0.193%
4/21/2026 Wasatch Advisors LP84,444$6.66M0.0%-12.0%0.763%
4/21/2026 Grace & White Inc. NY7,300$576K0.1%-68.0%0.066%
4/20/2026 Ritholtz Wealth Management6,283$496K0.0%-3.0%0.057%
4/16/2026 ARS Investment Partners LLC4,572$361K0.0%-25.6%0.041%
4/16/2026 Diversified Trust Co4,267$337K0.0%+8.3%0.039%
3/9/2026 Auto Owners Insurance Co706,530$4.54M0.0%+6,323.0%6.382%
2/19/2026 Invesco Ltd.135,879$8.73M0.0%+1,993.3%1.227%
2/18/2026 XTX Topco Ltd14,764$948K0.0%N/A0.133%
2/18/2026 Uniplan Investment Counsel Inc.47,865$3.07M0.9%+18.0%0.432%
2/18/2026 Tudor Investment Corp ET AL14,955$961K0.0%-28.1%0.135%
2/18/2026 Balyasny Asset Management L.P.9,761$627K0.0%+52.3%0.088%
2/18/2026 Boothbay Fund Management LLC3,870$249K0.0%-70.9%0.035%
2/17/2026 American Capital Management Inc.46,803$3.01M0.1%+15.8%0.423%
2/17/2026 AQR Capital Management LLC5,862$377K0.0%+6.4%0.053%
2/17/2026 Price T Rowe Associates Inc. MD6,124$394K0.0%+11.2%0.055%
2/17/2026 Russell Investments Group Ltd.70,297$4.52M0.0%-34.7%0.635%
2/17/2026 Punch & Associates Investment Management Inc.65,503$4.21M0.2%-3.3%0.592%
2/17/2026 State of Wisconsin Investment Board6,864$441K0.0%+29.2%0.062%
2/17/2026 &PARTNERS5,800$373K0.0%-17.1%0.052%
2/17/2026 ExodusPoint Capital Management LP3,939$253K0.0%-59.0%0.036%
2/17/2026 Royal Bank of Canada245,625$15.78M0.0%+7,833.6%2.219%
2/16/2026 WealthTrust Axiom LLC20,280$1.30M0.3%-10.7%0.183%
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2/16/2026 Verition Fund Management LLC5,985$384K0.0%+44.4%0.054%
2/16/2026 Panagora Asset Management Inc.61,584$3.96M0.0%-5.0%0.556%
2/16/2026 Nicholas Investment Partners LP29,388$1.89M0.1%N/A0.265%
2/16/2026 Kennedy Capital Management LLC107,563$6.91M0.1%-41.3%0.972%
2/16/2026 Barclays PLC16,212$1.04M0.0%+2.2%0.146%
2/16/2026 Agman Capital LLC219,194$14.08M12.0%N/A1.980%
2/13/2026 The Manufacturers Life Insurance Company 3,137$201K0.0%N/A0.028%
2/13/2026 Bank of Nova Scotia3,778$243K0.0%N/A0.034%
2/13/2026 Essex Investment Management Co. LLC140,691$9.04M1.4%-2.1%1.271%
2/13/2026 Focused Alpha LLC9,804$630K0.2%N/A0.089%


GHM Institutional Ownership - Frequently Asked Questions

During the previous two years, 185 institutional investors and hedge funds held shares of Graham. The most heavily invested institutionals were California State Teachers Retirement System ($174.25M), BlackRock Inc. ($110.24M), Brandes Investment Partners LP ($80.10M), William Blair Investment Management LLC ($45.16M), Vanguard Group Inc. ($33.07M), Bank of New York Mellon Corp ($31.92M), and Royce & Associates LP ($30.33M).Learn more on Graham's institutional investors.

69.46% of Graham's stock is owned by institutional investors. Learn more on GHM's institutional investor holdings.

Of the 152 institutional investors that purchased Graham's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: California State Teachers Retirement System ($1.41M), BlackRock Inc. ($890.50K), Auto Owners Insurance Co ($696.03K), William Blair Investment Management LLC ($662.82K), Invesco Ltd. ($385.87K), Royal Bank of Canada ($242.53K), and Agman Capital LLC ($219.19K).

Institutional investors have bought a total of 5,777,329 shares in the last 24 months. This purchase volume represents approximately $559.00M in transactions.

Of the 55 institutional investors that sold Graham's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wasatch Advisors LP ($231.76K), Brandes Investment Partners LP ($125.19K), Kennedy Capital Management LLC ($77.81K), Dimensional Fund Advisors LP ($75.06K), First Eagle Investment Management LLC ($66.50K), Renaissance Technologies LLC ($61.30K), and Diamond Hill Capital Management Inc. ($46.73K).

Institutional investors have sold a total of 1,049,837 shares in the last 24 months. This volume of shares sold represents approximately $65.96M in transactions.


Related Companies

Institutional ownership data for NYSE:GHM is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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