Latest Period
Q1 2026
Security Snapshot
GRAHAM CORP - Common Stock (GHM) Institutional Ownership
CUSIP: 384556106
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
177
Shares (Excl. Options)
8,973,865
Price
$78.92
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- Security type / class
- Equity / Common Stock
- Symbol
- GHM on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 8,973,865
- Total 13F value
- $708,395,208
- Portfolio coverage rank
- 0%
- Share change
- +47,668
- Value change
- +$5,690,723
- Number of holders
- 177
- Shares outstanding
- 11,024,947
- SEC-reported price per share
- $99.12
- Insider filing price
- $99.12
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- GHM - GRAHAM CORP - Common Stock is tracked under CUSIP 384556106.
- 177 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 161 to 177 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $573,428,498 to $708,395,208.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 177 institutions filings for Q1 2026.
Security key
384556106
Latest holder period
Q1 2026
13F holders
177
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
GHM full holder history
GRAHAM CORP SEC filings
GRAHAM CORP company facts
GRAHAM CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 384556106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
GHM
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP | 11% | -9.2% | $80,018,954 | -$8,136,464 | 1,245,819 | -9.2% | BRANDES INVESTMENT PARTNERS, LP | 31 Dec 2025 |
As of 31 Mar 2026, 177 institutional investors reported holding 8,973,865 shares of GRAHAM CORP - Common Stock (GHM). This represents 81% of the company’s total 11,024,947 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
61%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP | 11% | 1,170,981 | -6.1% | 0.65% | $92,413,821 |
| BlackRock, Inc. | 7% | 766,677 | -1.3% | 0% | $60,506,148 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1% | 453,812 | 0% | 0% | $35,814,843 |
| ROYCE & ASSOCIATES LP | 4.1% | 448,758 | -5% | 0.35% | $35,415,981 |
| Driehaus Capital Management LLC | 3.1% | 342,908 | -3.4% | 0.2% | $27,062,299 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2.9% | 314,301 | +5.5% | 0.08% | $24,804,635 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 248,176 | +2.6% | 0% | $19,592,006 |
| RENAISSANCE TECHNOLOGIES LLC | 2.2% | 247,368 | -7.8% | 0.03% | $19,522,283 |
| GAMCO INVESTORS, INC. ET AL | 2.2% | 243,907 | -3.9% | 0.19% | $19,249,140 |
| MORGAN STANLEY | 2.2% | 242,832 | -0.23% | 0% | $19,164,322 |
| DIMENSIONAL FUND ADVISORS LP | 2% | 224,976 | -2.5% | 0% | $17,753,674 |
| First Eagle Investment Management, LLC | 2% | 215,513 | -23% | 0.03% | $17,008,286 |
| ROYAL BANK OF CANADA | 1.9% | 214,111 | -13% | 0% | $16,897,000 |
| STATE STREET CORP | 1.9% | 213,868 | -2.5% | 0% | $16,878,463 |
| AGMAN CAPITAL LLC | 1.8% | 201,839 | -7.9% | 13% | $15,929,134 |
| CAPTRUST FINANCIAL ADVISORS | 1.4% | 153,699 | 0.02% | $12,129,922 | |
| AMERICAN CENTURY COMPANIES INC | 1.2% | 131,354 | -28% | 0.01% | $10,366,458 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 1.2% | 128,294 | -8.8% | 1.6% | $10,124,962 |
| Catawba River Capital | 1.1% | 117,716 | 4.6% | $9,635,054 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.1% | 116,184 | 0% | 0% | $9,169,241 |
| KENNEDY CAPITAL MANAGEMENT LLC | 0.99% | 109,555 | +1.9% | 0.18% | $8,646,081 |
| DIAMOND HILL CAPITAL MANAGEMENT INC | 0.99% | 108,900 | -27% | 0.05% | $8,594,388 |
| Portolan Capital Management, LLC | 0.94% | 103,556 | 0.43% | $8,172,640 | |
| EXCHANGE TRADED CONCEPTS, LLC | 0.91% | 100,754 | -25% | 0.06% | $7,951,506 |
| UBS Group AG | 0.89% | 97,712 | +84% | 0% | $7,711,431 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 8,973,865 | $708,395,208 | +$5,690,723 | $78.92 | 177 |
| 2025 Q4 | 8,927,684 | $573,428,498 | +$5,029,633 | $64.23 | 161 |
| 2025 Q3 | 8,865,074 | $486,667,470 | +$14,287,375 | $54.90 | 159 |
| 2025 Q2 | 8,598,340 | $425,726,410 | +$8,433,792 | $49.51 | 135 |
| 2025 Q1 | 8,450,828 | $243,617,593 | -$3,447,470 | $28.82 | 122 |
| 2024 Q4 | 8,396,766 | $373,452,472 | +$1,927,752 | $44.47 | 133 |
| 2024 Q3 | 8,324,289 | $246,548,012 | +$2,503,278 | $29.59 | 110 |
| 2024 Q2 | 8,167,464 | $229,969,605 | +$6,213,414 | $28.16 | 103 |
| 2024 Q1 | 7,924,568 | $216,232,139 | +$12,647,484 | $27.28 | 90 |
| 2023 Q4 | 7,514,714 | $142,560,115 | +$1,429,526 | $18.97 | 78 |
| 2023 Q3 | 7,453,284 | $123,718,763 | +$1,318,687 | $16.60 | 68 |
| 2023 Q2 | 7,373,762 | $97,904,189 | +$2,986,484 | $13.28 | 61 |
| 2023 Q1 | 7,146,487 | $93,441,359 | +$7,037,122 | $13.08 | 64 |
| 2022 Q4 | 6,638,518 | $63,860,167 | -$2,685,289 | $9.62 | 54 |
| 2022 Q3 | 6,831,234 | $60,044,264 | -$689,788 | $8.79 | 49 |
| 2022 Q2 | 6,906,333 | $47,789,208 | -$372,691 | $6.92 | 46 |
| 2022 Q1 | 6,987,876 | $53,877,424 | -$6,447,621 | $7.71 | 48 |
| 2021 Q4 | 7,380,681 | $91,805,543 | +$1,316,040 | $12.44 | 54 |
| 2021 Q3 | 6,874,431 | $85,237,686 | -$3,612,686 | $12.40 | 58 |
| 2021 Q2 | 7,128,166 | $98,082,154 | -$5,779,884 | $13.76 | 72 |
| 2021 Q1 | 7,552,220 | $107,555,749 | +$4,975,678 | $14.24 | 80 |
| 2020 Q4 | 7,452,857 | $113,154,817 | -$2,382 | $15.18 | 80 |
| 2020 Q3 | 7,452,329 | $95,181,397 | +$272,936 | $12.77 | 74 |
| 2020 Q2 | 7,429,344 | $94,645,644 | -$2,338,905 | $12.74 | 77 |
| 2020 Q1 | 7,606,129 | $98,123,326 | -$4,651,056 | $12.90 | 73 |