GrahamGHM
13F holders, Q1 2026 (March 31)180holders +19
38new positions
19sold out
4famous investors
$78.94avg. 13F price*
At the end of Q1 2026, 180 institutions reported holding Graham Corp. (GHM) in their 13F filings, up 19 from Q4 2025. 38 opened new positions and 19 sold out. The largest holders were Brandes Investment Partners, LP ($92.4M), BlackRock, Inc. ($60.5M) and Vanguard Capital Management LLC ($35.8M). 4 famous investors held it, including Mario Gabelli (0.2% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Graham Corp.
- CUSIP
- 384556106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 38 | $53.4M |
| Exits | 19 | $6.6M |
All 13F filers, Q4 2025 → Q1 2026: 858,370 shares bought and 819,451 shares sold, net +38,919 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 180 holders
| Brandes Investment Partners, LP | 0.65% | Reduce -6.1% | 1,170,981 | $92.4M |
| BlackRock, Inc. | 0.00% | Reduce -1.3% | 766,677 | $60.5M |
| Vanguard Capital Management LLC | 0.00% | — | 453,812 | $35.8M |
| Royce & Associates LP | 0.35% | Reduce -5.0% | 448,758 | $35.4M |
| Driehaus Capital Management LLC | 0.20% | Reduce -3.4% | 342,908 | $27.1M |
| William Blair Investment Management, LLC | 0.08% | Add +5.5% | 314,301 | $24.8M |
| Geode Capital Management, LLC | 0.00% | Add +2.6% | 248,176 | $19.6M |
| Renaissance Technologies | 0.03% | Reduce -7.8% | 247,368 | $19.5M |
| GAMCO Investors | 0.19% | Reduce -3.9% | 243,907 | $19.2M |
| Morgan Stanley | 0.00% | Reduce -0.2% | 242,833 | $19.2M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.5% | 224,976 | $17.8M |
| First Eagle Investment Management, LLC | 0.03% | Reduce -23.1% | 215,513 | $17.0M |
| Royal Bank of Canada | 0.00% | Reduce -12.8% | 214,119 | $16.9M |
| State Street Corp. | 0.00% | Reduce -2.5% | 213,868 | $16.9M |
| Agman Capital LLC | 12.68% | Reduce -7.9% | 201,839 | $15.9M |
| Captrust Financial Advisors | 0.02% | New | 153,699 | $12.1M |
| American Century Companies Inc. | 0.01% | Reduce -28.2% | 131,354 | $10.4M |
| Essex Investment Management Co. LLC | 1.60% | Reduce -8.8% | 128,294 | $10.1M |
| Catawba River Capital | 4.63% | New | 117,716 | $9.6M |
| Vanguard Portfolio Management LLC | 0.00% | — | 116,184 | $9.2M |
| Kennedy Capital Management LLC | 0.18% | Add +1.9% | 109,555 | $8.6M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.05% | Reduce -27.1% | 108,900 | $8.6M |
| Portolan Capital Management, LLC | 0.43% | New | 103,556 | $8.2M |
| Exchange Traded Concepts, LLC | 0.06% | Reduce -25.1% | 100,754 | $8.0M |
| UBS Group AG | 0.00% | Add +83.8% | 97,712 | $7.7M |
| De Lisle Partners LLP | 0.85% | Add +4.7% | 89,916 | $7.1M |
| Northern Trust Corp. | 0.00% | Add +3.5% | 87,530 | $6.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.6% | 86,455 | $6.8M |
| Wasatch Advisors LP | 0.04% | Reduce -12.0% | 84,444 | $6.7M |
| Prescott Group Capital Management, L.L.C. | 0.63% | No change | 80,536 | $6.4M |
| Russell Investments Group, Ltd. | 0.01% | Add +10.3% | 77,544 | $6.1M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 72,621 | $5.7M |
| Philadelphia Trust Co. | 0.39% | Reduce -2.9% | 69,974 | $5.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -31.5% | 66,791 | $5.3M |
| Sei Investments Co. | 0.00% | Add +62.4% | 63,553 | $5.0M |
| Punch & Associates Investment Management, Inc. | 0.26% | Reduce -12.8% | 57,138 | $4.5M |
| Uniplan Investment Counsel, Inc. | 0.47% | Add +12.9% | 56,565 | $4.5M |
| Informed Momentum Co LLC | 0.52% | Reduce -6.7% | 56,477 | $4.5M |
| American Capital Management Inc. | 0.22% | Add +10.1% | 51,520 | $4.1M |
| Invesco Ltd. | 0.00% | Reduce -62.2% | 51,382 | $4.1M |
| Legato Capital Management LLC | 0.32% | Reduce -10.9% | 45,025 | $3.6M |
| CenterBook Partners LP | 0.19% | New | 44,876 | $3.5M |
| Truist Financial Corp. | 0.00% | New | 38,174 | $3.1M |
| Mirabella Financial Services LLP | 0.31% | New | 39,159 | $3.1M |
| FFG Retirement Advisors LLC | 1.75% | Reduce -24.0% | 38,000 | $3.0M |
| Advisors Asset Management, Inc. | 0.05% | Add +35.1% | 37,305 | $2.9M |
| Heritage Investors Management Corp. | 0.08% | Reduce -3.7% | 35,073 | $2.8M |
| Annex Advisory Services, LLC | 0.05% | Reduce -2.6% | 31,537 | $2.5M |
| JPMorgan Chase & Co. | 0.00% | Add +11.5% | 32,757 | $2.5M |
| Nicholas Investment Partners, LP | 0.19% | Reduce -0.6% | 29,219 | $2.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.3% | 28,771 | $2.3M |
| Millennium Management | 0.00% | New | 27,732 | $2.2M |
| LPL Financial LLC | 0.00% | Add +8.3% | 27,162 | $2.1M |
| Panagora Asset Management Inc. | 0.01% | Reduce -59.0% | 25,265 | $2.0M |
| Calamos Advisors LLC | 0.01% | Add +4.1% | 24,660 | $1.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +15.9% | 23,526 | $1.9M |
| Bank of America Corp. | 0.00% | Reduce -26.0% | 21,778 | $1.7M |
| Conestoga Capital Advisors, LLC | 0.03% | New | 21,340 | $1.7M |
| Citigroup Inc. | 0.00% | Add +63.6% | 21,303 | $1.7M |
| Teton Advisors, LLC | 1.18% | Reduce -25.3% | 21,300 | $1.7M |
| Nuveen, LLC | 0.00% | Add +0.6% | 21,132 | $1.7M |
| Creative Planning | 0.00% | Add +13.5% | 19,355 | $1.5M |
| Intrinsic Edge Capital Management LLC | 0.27% | New | 19,128 | $1.5M |
| Polen Capital Management LLC | 0.01% | Add +186.5% | 17,813 | $1.4M |
| Principal Financial Group Inc. | 0.00% | Reduce -9.5% | 16,518 | $1.3M |
| WealthTrust Axiom LLC | 0.31% | Reduce -20.5% | 16,130 | $1.3M |
| Envestnet Asset Management Inc. | 0.00% | Add +27.0% | 15,422 | $1.2M |
| Acadian Asset Management LLC | 0.00% | No change | 14,362 | $1.1M |
| Credit Agricole S A | 0.00% | No change | 14,310 | $1.1M |
| VARCOV Co. | 0.41% | New | 13,916 | $1.1M |
| Jane Street Group, LLC | 0.00% | Add +80.1% | 13,001 | $1.0M |
| XTX Topco Ltd | 0.02% | Reduce -12.7% | 12,891 | $1.0M |
| Rhumbline Advisers | 0.00% | Add +0.7% | 12,722 | $1.0M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +12.8% | 11,615 | $917K |
| Gabelli Funds LLC | 0.01% | Reduce -12.2% | 11,496 | $907K |
| Auto-Owners Insurance Co | 0.02% | No change | 11,000 | $868K |
| Susquehanna International Group, LLP | 0.00% | New | 10,883 | $859K |
| Shaker Investments LLC | 0.38% | Reduce -1.9% | 10,698 | $844K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -7.5% | 10,675 | $842K |
| Ameriprise Financial Inc. | 0.00% | Reduce -60.0% | 10,532 | $831K |
| HSBC Holdings PLC | 0.00% | New | 10,541 | $815K |
| BNP Paribas Financial Markets | 0.00% | Reduce -15.5% | 9,803 | $774K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -17.4% | 9,672 | $763K |
| AQR Capital Management | 0.00% | Add +51.9% | 8,905 | $703K |
| MML Investors Services, LLC | 0.00% | New | 8,333 | $658K |
| New York State Common Retirement Fund | 0.00% | No change | 8,294 | $655K |
| Deutsche Bank AG | 0.00% | Add +13.7% | 8,215 | $648K |
| STRS Ohio | 0.00% | Reduce -17.2% | 8,200 | $647K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -46.2% | 8,028 | $634K |
| Wells Fargo & Company | 0.00% | Reduce -47.1% | 7,965 | $629K |
| T. Rowe Price Associates Inc. | 0.00% | Add +28.4% | 7,863 | $621K |
| Two Sigma Investments, LP | 0.00% | New | 7,729 | $610K |
| Grace & White Inc. | 0.10% | Reduce -68.0% | 7,300 | $576K |
| Alliancebernstein L.P. | 0.00% | No change | 8,305 | $533K |
| Vanguard Global Advisers, LLC | 0.00% | — | 6,403 | $505K |
| Ritholtz Wealth Management | 0.01% | Reduce -3.0% | 6,283 | $496K |
| Quantinno Capital Management LP | 0.00% | Add +35.1% | 6,160 | $486K |
| MetLife Investment Management, LLC | 0.00% | No change | 5,880 | $464K |
| CIBC Bancorp USA Inc. | 0.00% | — | 5,874 | $464K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -1.0% | 5,781 | $456K |
"% of holder's portfolio" is GHM's weight in each manager's 13F, not the share of Graham Corp. the manager owns.