Graham Corp. 13F holders
221 funds reported a position in Graham Corp. in their 13F for the quarter ended 30 June 2026, together 10.7 million shares worth $1.32 billion. Against the quarter before, 57 opened a position, 84 added, 53 trimmed and 16 sold out; together they bought a net 1.5 million shares. The largest holders: Brandes Investment Partners, LP, BlackRock, Inc. and T. Rowe Price Investment Management, Inc.
Funds holding221+41 on Q1 2026
Shares they held10.7Mworth $1.32 billion
Net bought on the quarter1.5M sharesabout $189.2 million at the funds' values
Funds buying to selling141 to 69opened or added, to cut or sold
Opened 57Added 84Held 24Trimmed 53Sold out 16
What each fund did in GHM against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in GHM in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,241 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 44 reported a position in Graham Corp.: 6 opened one, 10 added, 13 trimmed and 9 sold out, a net 107,461 shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 5 reported a position in Graham Corp. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 303,928 shares worth $37.6 million, 0.0% of its reported book. New this quarter: Citadel Advisors. Sold out: Millennium Management. In the quarter, 4 funds added or opened a position and 2 trimmed or sold out; together they bought a net 83,714 shares, about $10.4 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 303,928 | $37.6 million | 0.0% | +55,752 | added | 30 June 2026 | 13F |
| Renaissance Technologies | 207,768 | $25.7 million | 0.0% | -39,600 | trimmed | 30 June 2026 | 13F |
| Two Sigma Investments | 77,263 | $9.6 million | 0.0% | +69,534 | added | 30 June 2026 | 13F |
| Citadel Advisors | 25,491 | $3.2 million | 0.0% | +25,491 | new | 30 June 2026 | 13F |
| FMR LLC | 1,495 | $185,127 | 0.0% | +269 | added | 30 June 2026 | 13F |
| Millennium Management | 0 | $0 | 0.0% | -27,732 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Brandes Investment Partners, LP | 1,079,699 | 10.11% | $133.7 million | 0.94% | -91,282 | 13F |
| BlackRock, Inc. | 890,500 | 8.34% | $110.2 million | 0.00% | +123,823 | 13F |
| T. Rowe Price Investment Management, Inc. | 607,281 | 5.69% | $75.2 million | 0.05% | new | 13F |
| Vanguard Capital Management LLC | 485,581 | 4.55% | $60.1 million | 0.00% | +31,769 | 13F |
| Royce & Associates LP | 446,392 | 4.18% | $55.3 million | 0.45% | -2,366 | 13F |
| First Eagle Investment Management, LLC | 388,226 | 3.64% | $48.1 million | 0.04% | 13F | |
| William Blair Investment Management, LLC | 364,800 | 3.42% | $45.2 million | 0.14% | +50,499 | 13F |
| Geode Capital Management, LLC | 303,928 | 2.85% | $37.6 million | 0.00% | +55,752 | 13F |
| Driehaus Capital Management LLC | 293,232 | 2.75% | $36.3 million | 0.21% | -49,676 | 13F |
| State Street Corp. | 242,081 | 2.27% | $30.0 million | 0.00% | +28,213 | 13F |
| Gamco Investors, Inc. Et Al | 221,907 | 2.08% | $27.5 million | 0.25% | -22,000 | 13F |
| Dimensional Fund Advisors LP | 221,503 | 2.07% | $27.4 million | 0.01% | -3,473 | 13F |
| Morgan Stanley | 213,486 | 2.00% | $26.4 million | 0.00% | -29,347 | 13F |
| Renaissance Technologies LLC | 207,768 | 1.95% | $25.7 million | 0.04% | -39,600 | 13F |
| Agman Capital LLC | 181,035 | 1.70% | $22.4 million | 14.13% | -20,804 | 13F |
| Segall Bryant & Hamill, LLC | 180,294 | 1.69% | $22.3 million | 0.27% | new | 13F |
| Royal Bank of Canada | 178,055 | 1.67% | $22.0 million | 0.00% | -36,064 | 13F |
| Vanguard Portfolio Management LLC | 144,096 | 1.35% | $17.8 million | 0.00% | +27,912 | 13F |
| Captrust Financial Advisors | 143,494 | 1.34% | $17.8 million | 0.03% | -10,205 | 13F |
| Silvercrest Asset Management Group LLC | 142,692 | 1.34% | $17.7 million | 0.12% | new | 13F |
| Portolan Capital Management, LLC | 136,925 | 1.28% | $16.9 million | 0.64% | +33,369 | 13F |
| Kennedy Capital Management LLC | 127,051 | 1.19% | $15.7 million | 0.28% | +17,496 | 13F |
| Invesco Ltd. | 124,947 | 1.17% | $15.5 million | 0.00% | +73,565 | 13F |
| Catawba River Capital | 117,556 | 1.10% | $14.6 million | 6.51% | -160 | 13F |
| Exchange Traded Concepts, LLC | 104,069 | 0.97% | $12.9 million | 0.06% | +3,315 | 13F |
| Intrinsic Edge Capital Management LLC | 103,998 | 0.97% | $12.9 million | 1.59% | +84,870 | 13F |
| Northern Trust Corp. | 102,611 | 0.96% | $12.7 million | 0.00% | +15,081 | 13F |
| UBS Group AG | 102,008 | 0.96% | $12.6 million | 0.00% | +4,296 | 13F |
| Essex Investment Management Co. LLC | 93,405 | 0.87% | $11.6 million | 1.51% | -34,889 | 13F |
| Charles Schwab Investment Management Inc. | 90,877 | 0.85% | $11.2 million | 0.00% | +4,422 | 13F |
| De Lisle Partners LLP | 89,916 | 0.84% | $11.1 million | 1.22% | no change | 13F |
| Wasatch Advisors LP | 85,103 | 0.80% | $10.5 million | 0.07% | +659 | 13F |
| Prescott Group Capital Management, L.L.C. | 80,536 | 0.75% | $10.0 million | 0.86% | no change | 13F |
| Vanguard Fiduciary Trust Co. | 77,799 | 0.73% | $9.6 million | 0.00% | +5,178 | 13F |
| Two Sigma Investments, LP | 77,263 | 0.72% | $9.6 million | 0.01% | +69,534 | 13F |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 73,340 | 0.69% | $9.1 million | 0.07% | -35,560 | 13F |
| Goldman Sachs Group Inc. | 68,956 | 0.65% | $8.5 million | 0.00% | +2,165 | 13F |
| Advisors Asset Management, Inc. | 67,846 | 0.64% | $8.4 million | 0.13% | +30,541 | 13F |
| Philadelphia Trust Co. | 64,374 | 0.60% | $8.0 million | 0.51% | -5,600 | 13F |
| Jane Street Group, LLC | 62,032 | 0.58% | $7.7 million | 0.01% | +49,031 | 13F |
| Next Century Growth Investors LLC | 60,499 | 0.57% | $7.5 million | 0.40% | new | 13F |
| Uniplan Investment Counsel, Inc. | 58,389 | 0.55% | $7.2 million | 0.68% | +1,824 | 13F |
| Allspring Global Investments Holdings, LLC | 60,401 | 0.57% | $7.2 million | 0.01% | new | 13F |
| Russell Investments Group, Ltd. | 57,321 | 0.54% | $7.1 million | 0.01% | -20,223 | 13F |
| Legato Capital Management LLC | 56,303 | 0.53% | $7.0 million | 0.58% | +11,278 | 13F |
| Informed Momentum Co LLC | 55,217 | 0.52% | $6.8 million | 0.61% | -1,260 | 13F |
| American Capital Management Inc. | 52,050 | 0.49% | $6.4 million | 0.29% | +530 | 13F |
| Sei Investments Co. | 44,948 | 0.42% | $5.6 million | 0.01% | -18,605 | 13F |
| Punch & Associates Investment Management, Inc. | 44,605 | 0.42% | $5.5 million | 0.27% | -12,533 | 13F |
| Lisanti Capital Growth, LLC | 39,005 | 0.37% | $4.8 million | 1.06% | new | 13F |
The 50 largest of the 221 funds that reported a position in GHM in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on GHM
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Puts | 4,300 | $532,297 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 27 October 2026 | 13G | First Trust Portfolios L.P. and 5 others | 608,157 | 5.2% | 30 September 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 14 August 2026 | 13G | T. Rowe Price Investment Management, Inc. and 1 other | 607,281 | 5.2% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 13 August 2026 | 13G/A | Brandes Investment Partners, LP and 1 other | 1.1 million | 9.2% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 12 February 2026 | 13G/A | Brandes Investment Partners, LP and 1 other | 1.2 million | 11.3% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 12 November 2025 | 13G/A | Brandes Investment Partners, LP and 1 other | 1.4 million | 12.5% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 4 September 2026 | 941 | $85.96 | SEC |
| 28 August 2026 | 74 | $93.38 | SEC |
| 19 August 2026 | 58 | $111.17 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.