GRAHAM CORP (GHM) Institutional Shareholders
GRAHAM CORP (GHM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.28B in GHM holdings during the latest filing period.
Brandes Investment Partners, Lp is currently the largest disclosed institutional shareholder of GHM tracked by InsiderSet, reporting ownership valued at approximately $133.66M 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 $90.74M, representing an estimated loss of -32.11% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 48% of the total disclosed GHM value among the investors covered in this analysis. Major shareholders include Brandes Investment Partners, Lp, Blackrock, Inc., T. Rowe Price Investment Management, Inc., and several other long-term asset managers with concentrated positions in GRAHAM CORP (GHM).
This page ranks the largest institutional GHM 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
215
Total Reported Value
$1.28B
Largest Holder
Brandes Investment Partners, Lp
Largest Position
$133.66M
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
82
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Brandes Investment Partners, Lp | 0.94% | 1,079,699 | $133,655,940 | $90,737,904 | -$42,918,036 | -32.11% | |
| Blackrock, Inc. | 0.00% | 890,500 | $110,234,996 | $74,837,620 | -$35,397,376 | -32.11% | |
| T. Rowe Price Investment Management, Inc. | 0.05% | 607,281 | $75,176,000 | $51,035,895 | -$24,140,105 | -32.11% | |
| Vanguard Capital Management Llc | 0.00% | 485,581 | $60,110,072 | $40,808,227 | -$19,301,845 | -32.11% | |
| Royce & Associates Lp | 0.44% | 446,392 | $55,258,866 | $37,514,784 | -$17,744,082 | -32.11% | |
| William Blair Investment Management, Llc | 0.14% | 364,800 | $45,158,592 | $30,657,792 | -$14,500,800 | -32.11% | |
| Geode Capital Management, Llc | 0.00% | 303,928 | $37,631,375 | $25,542,109 | -$12,089,266 | -32.13% | |
| Driehaus Capital Management Llc | 0.21% | 293,232 | $36,299,189 | $24,643,217 | -$11,655,972 | -32.11% | |
| State Street Corp | 0.00% | 242,081 | $29,967,207 | $20,344,487 | -$9,622,720 | -32.11% | |
| Gamco Investors, Inc. Et Al | 0.25% | 221,907 | $27,469,868 | $18,649,064 | -$8,820,804 | -32.11% | |
| Dimensional Fund Advisors Lp | 0.00% | 221,503 | $27,417,739 | $18,615,112 | -$8,802,627 | -32.11% | |
| Morgan Stanley | 0.00% | 213,486 | $26,427,556 | $17,941,363 | -$8,486,193 | -32.11% | |
| Renaissance Technologies LLC | Jim Simons | 0.04% | 207,768 | $25,719,601 | $17,460,823 | -$8,258,778 | -32.11% |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.04% | 194,113 | $24,029,248 | $16,313,257 | -$7,715,991 | -32.11% |
| Agman Capital Llc | 14.13% | 181,035 | $22,410,323 | $15,214,181 | -$7,196,142 | -32.11% | |
| Segall Bryant & Hamill, Llc | 0.26% | 180,294 | $22,318,594 | $15,151,908 | -$7,166,686 | -32.11% | |
| Royal Bank Of Canada | 0.00% | 178,055 | $22,042,000 | $14,963,742 | -$7,078,258 | -32.11% | |
| Vanguard Portfolio Management Llc | 0.00% | 144,096 | $17,837,644 | $12,109,828 | -$5,727,816 | -32.11% | |
| Captrust Financial Advisors | 0.03% | 143,494 | $17,763,122 | $12,059,236 | -$5,703,886 | -32.11% | |
| Silvercrest Asset Management Group Llc | 0.12% | 142,692 | $17,663,843 | $11,991,836 | -$5,672,007 | -32.11% | |
| Portolan Capital Management, Llc | 0.63% | 136,925 | $16,949,946 | $11,507,177 | -$5,442,769 | -32.11% | |
| Kennedy Capital Management Llc | 0.28% | 127,051 | $15,727,643 | $10,677,366 | -$5,050,277 | -32.11% | |
| Invesco Ltd. | 0.00% | 124,947 | $15,467,189 | $10,500,546 | -$4,966,643 | -32.11% | |
| Catawba River Capital | 6.51% | 117,556 | $14,552,257 | $9,879,406 | -$4,672,851 | -32.11% | |
| Exchange Traded Concepts, Llc | 0.06% | 104,069 | $12,882,702 | $8,745,959 | -$4,136,743 | -32.11% | |
| Intrinsic Edge Capital Management Llc | 1.59% | 103,998 | $12,873,912 | $8,739,992 | -$4,133,920 | -32.11% | |
| Northern Trust Corp | 0.00% | 102,611 | $12,702,216 | $8,623,428 | -$4,078,788 | -32.11% | |
| Ubs Group Ag | 0.00% | 102,008 | $12,627,570 | $8,572,752 | -$4,054,818 | -32.11% | |
| Essex Investment Management Co Llc | 1.51% | 93,405 | $11,562,605 | $7,849,756 | -$3,712,849 | -32.11% | |
| Charles Schwab Investment Management Inc | 0.00% | 90,877 | $11,249,664 | $7,637,303 | -$3,612,361 | -32.11% | |
| De Lisle Partners Llp | 1.22% | 89,916 | $11,141,492 | $7,556,541 | -$3,584,951 | -32.18% | |
| Wasatch Advisors Lp | 0.07% | 85,103 | $10,534,900 | $7,152,056 | -$3,382,844 | -32.11% | |
| Prescott Group Capital Management, L.L.C. | 0.86% | 80,536 | $9,969,551 | $6,768,245 | -$3,201,306 | -32.11% | |
| Vanguard Fiduciary Trust Co | 0.00% | 77,799 | $9,630,738 | $6,538,228 | -$3,092,510 | -32.11% | |
| Two Sigma Investments, Lp | 0.01% | 77,263 | $9,564,387 | $6,493,183 | -$3,071,204 | -32.11% | |
| Diamond Hill Capital Management Inc | 0.07% | 73,340 | $9,078,759 | $6,163,494 | -$2,915,265 | -32.11% | |
| Goldman Sachs Group Inc | 0.00% | 68,956 | $8,536,064 | $5,795,062 | -$2,741,002 | -32.11% | |
| Philadelphia Trust Co | 0.51% | 64,374 | $7,969,000 | $5,409,991 | -$2,559,009 | -32.11% | |
| Jane Street Group, Llc | 0.00% | 62,032 | $7,678,942 | $5,213,169 | -$2,465,773 | -32.11% | |
| Next Century Growth Investors Llc | 0.40% | 60,499 | $7,489,171 | $5,084,336 | -$2,404,835 | -32.11% | |
| Uniplan Investment Counsel, Inc. | 0.68% | 58,389 | $7,228,013 | $4,907,012 | -$2,321,001 | -32.11% | |
| Allspring Global Investments Holdings, Llc | 0.01% | 60,401 | $7,214,295 | $5,076,100 | -$2,138,195 | -29.64% | |
| Russell Investments Group, Ltd. | 0.01% | 57,321 | $7,095,995 | $4,817,257 | -$2,278,738 | -32.11% | |
| Legato Capital Management Llc | 0.58% | 56,303 | $6,969,749 | $4,731,704 | -$2,238,045 | -32.11% | |
| Informed Momentum Co Llc | 0.61% | 55,217 | $6,835,312 | $4,640,437 | -$2,194,875 | -32.11% | |
| American Capital Management Inc | 0.29% | 52,050 | $6,443,270 | $4,374,282 | -$2,068,988 | -32.11% | |
| Sei Investments Co | 0.00% | 44,948 | $5,564,291 | $3,777,430 | -$1,786,861 | -32.11% | |
| Punch & Associates Investment Management, Inc. | 0.27% | 44,605 | $5,521,653 | $3,748,604 | -$1,773,049 | -32.11% | |
| Lisanti Capital Growth, Llc | 1.06% | 39,005 | $4,828,429 | $3,277,980 | -$1,550,449 | -32.11% | |
| Truist Financial Corp | 0.01% | 38,768 | $4,799,091 | $3,258,063 | -$1,541,028 | -32.11% |
Frequently asked questions about GHM
Who owns the most GHM stock?
The largest holders of GHM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GRAHAM CORP (GHM).
Is GHM widely held by superinvestors?
Many widely followed stocks like GHM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GHM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.