Comparable stake leader
BRANDES INVESTMENT PARTNERS, LP
SEC ownership of GRAHAM CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000716314.
Disclosed value leader
BRANDES INVESTMENT PARTNERS, LP
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- GHM on NYSE
- Parsed ownership sources
-
13F and 13D/G
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BRANDES INVESTMENT PARTNERS, LP
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BRANDES INVESTMENT PARTNERS, LP
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000716314
- Issuer location
- Batavia, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of GRAHAM CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BRANDES INVESTMENT PARTNE...
Disclosed value leader
BRANDES INVESTMENT PARTNE...
Comparable rows
50/50
Latest evidence
31 Mar 2026
13F
13D/G
Lead comparable stake: 11%
13D/G row: BRANDES INVESTMENT PARTNERS, LP
Showing 1-8 of 50 holder rows.
Quick read
BRANDES INVESTMENT PARTNERS, LP leads the comparable SEC ownership view at 11%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BRANDES INVESTMENT PARTNERS, LP's linked filing trail.
Comparable ownership
Top 5
BRANDES INVESTMENT PARTNERS, LP
11%
BlackRock, Inc.
7%
VANGUARD CAPITAL MANAGEMENT LLC
4.1%
ROYCE & ASSOCIATES LP
4.1%
DRIEHAUS CAPITAL MANAGEMENT LLC
3.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP |
13F
13D/G
Company
|
11%
from 13D/G
|
$92,413,821
1,170,981 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
7%
|
$60,506,148
766,677 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
4.1%
|
$35,814,843
453,812 shares
|
— | 31 Mar 2026 |
| ROYCE & ASSOCIATES LP |
13F
Company
|
4.1%
|
$35,415,981
448,758 shares
|
— | 31 Mar 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
Company
|
3.1%
|
$27,062,299
342,908 shares
|
— | 31 Mar 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
Company
|
2.9%
|
$24,804,635
314,301 shares
|
— | 31 Mar 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
2.3%
|
$19,592,006
248,176 shares
|
— | 31 Mar 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
2.2%
|
$19,522,283
247,368 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$58,812.
Buys
$58,812
Insiders: 1
Sells
$0
Insiders: 0
Net
+$58,812
Shares: +1,200
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 1,200
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 1,200 | 0 | $58,812 | $0 | +$58,812 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-19 of 19 reporting-owner rows connected to GRAHAM CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
19
Largest Forms 3/4/5 holder
Daniel J. Thoren
Net 12M change
+$58,812
Latest report
08 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Daniel J. Thoren | Executive Chairman, Director | $29,653,005 | Mixed | 08 Jun 2026 | ||
| Matthew Malone | President and CEO, Director | $5,619,888 | Mixed | 08 Jun 2026 | ||
| James J. Barber | Director | $4,482,390 | Mixed | 01 Jun 2026 | ||
| Lisa M. Schnorr | Director | $3,067,828 | Mixed | 01 Jun 2026 | ||
| Alan E. Smith | VP & General Manager - Batavia | $3,057,671 | Mixed | 09 Jun 2025 | ||
| Christopher J. Thome | VP-Finance; CFO | $2,979,732 | Mixed | 08 Jun 2026 | ||
| Jonathan W. Painter | Director | $2,806,524 | Mixed | 01 Jun 2026 | ||
| Cari L. Jaroslawsky | Director | $1,549,092 | Mixed | 01 Jun 2026 | ||
| Troy A. Stoner | Director | $1,549,092 | Mixed | 01 Jun 2026 | ||
| Alan Fortier | Director | $1,420,125 | Mixed | 04 Jun 2024 | ||
| James R. Lines | Chief Executive Officer, Director | $1,306,526 | Mixed | 31 Aug 2021 | ||
| Matthew L. Gross | VP & GM of Flacktek | $1,199,820 | Median | 01 Jun 2026 | ||
| Jeffrey F. Glajch | VP-Finance; CFO | $574,015 | Mixed | 30 Mar 2022 | ||
| Jennifer R. Condame | CAO and Controller | $503,137 | Mixed | 29 May 2022 | ||
| James J. Malvaso | Director | $381,992 | Mixed | 01 Jun 2021 | ||
| Gerard T. Mazurkiewicz | Director | $274,144 | Mixed | 01 Jun 2021 | ||
| Michael E. Dixon | VP & GM of Barber-Nichols | $195,424 | Mixed | 01 Jun 2026 | ||
| Mauro Gregorio | Director | $184,407 | +$58,812 | +47% | Mixed | 01 Jun 2026 |
| William H. Zmyndak | VP & GM Graham Manufacturing | $101,697 | Mixed | 01 Jun 2026 |
Recent insider transactions for GRAHAM CORP
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Daniel J. Thoren | GHM | Common Stock | Tax liability | -2.11% | -8,095 | 374,945 | 08 Jun 2026 | Direct | ||
| Daniel J. Thoren | GHM | Common Stock | Award | 6.12% | 22,101 | 383,040 | 08 Jun 2026 | Direct | ||
| Christopher J. Thome | GHM | Common Stock | Tax liability | -8.15% | -3,193 | 35,988 | 08 Jun 2026 | Direct | ||
| Christopher J. Thome | GHM | Common Stock | Award | 28.2% | 8,619 | 39,181 | 08 Jun 2026 | Direct | ||
| Matthew Malone | GHM | Common Stock | Tax liability | -3.75% | -2,477 | 63,629 | 08 Jun 2026 | Direct | ||
| Matthew Malone | GHM | Common Stock | Award | 15% | 8,619 | 66,106 | 08 Jun 2026 | Direct | ||
| Daniel J. Thoren | GHM | Common Stock | Tax liability | -0.44% | -1,593 | 360,939 | 04 Jun 2026 | Direct | ||
| Daniel J. Thoren | GHM | Common Stock | Options Exercise | 1.55% | 5,543 | 362,532 | 04 Jun 2026 | Direct | ||
| Daniel J. Thoren | GHM | Restricted Stock Units | Options Exercise | -50% | -5,543 | 5,543 | 04 Jun 2026 | Direct | ||
| Christopher J. Thome | GHM | Common Stock | Tax liability | -1.95% | -608 | 30,562 | 04 Jun 2026 | Direct | ||
| Christopher J. Thome | GHM | Common Stock | Options Exercise | 5.56% | 1,643 | 31,170 | 04 Jun 2026 | Direct | ||
| Christopher J. Thome | GHM | Restricted Stock Units | Options Exercise | -50% | -1,643 | 1,644 | 04 Jun 2026 | Direct | ||
| Matthew Malone | GHM | Common Stock | Tax liability | -0.64% | -371 | 57,487 | 04 Jun 2026 | Direct | ||
| Matthew Malone | GHM | Common Stock | Options Exercise | 2.28% | 1,291 | 57,858 | 04 Jun 2026 | Direct | ||
| Matthew Malone | GHM | Restricted Stock Units | Options Exercise | -50% | -1,291 | 1,291 | 04 Jun 2026 | Direct | ||
| Jonathan W. Painter | GHM | Common Stock | Options Exercise | 6% | 1,956 | 34,556 | 02 Jun 2026 | Direct | ||
| Jonathan W. Painter | GHM | Restricted Stock Units | Options Exercise | -100% | -1,956 | 0 | 02 Jun 2026 | Direct | ||
| Troy A. Stoner | GHM | Common Stock | Options Exercise | 11.7% | 1,956 | 18,623 | 02 Jun 2026 | Direct | ||
| Troy A. Stoner | GHM | Restricted Stock Units | Options Exercise | -100% | -1,956 | 0 | 02 Jun 2026 | Direct | ||
| Lisa M. Schnorr | GHM | Common Stock | Options Exercise | 5.45% | 1,956 | 37,867 | 02 Jun 2026 | Direct | ||
| Lisa M. Schnorr | GHM | Restricted Stock Units | Options Exercise | -100% | -1,956 | 0 | 02 Jun 2026 | Direct | ||
| James J. Barber | GHM | Common Stock | Options Exercise | 3.63% | 1,956 | 55,791 | 02 Jun 2026 | Direct | ||
| James J. Barber | GHM | Restricted Stock Units | Options Exercise | -100% | -1,956 | 0 | 02 Jun 2026 | Direct | ||
| Cari L. Jaroslawsky | GHM | Common Stock | Options Exercise | 11.7% | 1,956 | 18,623 | 02 Jun 2026 | Direct | ||
| Cari L. Jaroslawsky | GHM | Restricted Stock Units | Options Exercise | -100% | -1,956 | 0 | 02 Jun 2026 | Direct | ||
| Matthew Malone | GHM | Common Stock | Tax liability | -1.27% | -730 | 56,567 | 02 Jun 2026 | Direct | ||
| Matthew Malone | GHM | Common Stock | Options Exercise | 4.64% | 2,540 | 57,297 | 02 Jun 2026 | Direct | ||
| Matthew Malone | GHM | Restricted Stock Units | Options Exercise | -33.3% | -2,540 | 5,082 | 02 Jun 2026 | Direct | ||
| Michael E. Dixon | GHM | Common Stock | Tax liability | -15.7% | -235 | 1,263 | 02 Jun 2026 | Direct | ||
| Michael E. Dixon | GHM | Common Stock | Options Exercise | 103.5% | 762 | 1,498 | 02 Jun 2026 | Direct | ||
| Michael E. Dixon | GHM | Restricted Stock Units | Options Exercise | -33.3% | -762 | 1,525 | 02 Jun 2026 | Direct | ||
| Daniel J. Thoren | GHM | Common Stock | Tax liability | -0.04% | -152 | 356,989 | 02 Jun 2026 | Direct | ||
| Daniel J. Thoren | GHM | Common Stock | Options Exercise | 0.15% | 529 | 357,141 | 02 Jun 2026 | Direct | ||
| Daniel J. Thoren | GHM | Restricted Stock Units | Options Exercise | -33.3% | -529 | 1,059 | 02 Jun 2026 | Direct | ||
| Christopher J. Thome | GHM | Common Stock | Tax liability | -1.36% | -407 | 29,527 | 02 Jun 2026 | Direct | ||
| Christopher J. Thome | GHM | Common Stock | Options Exercise | 3.81% | 1,099 | 29,934 | 02 Jun 2026 | Direct | ||
| Christopher J. Thome | GHM | Restricted Stock Units | Options Exercise | -33.3% | -1,099 | 2,200 | 02 Jun 2026 | Direct | ||
| Jonathan W. Painter | GHM | Restricted Stock Units | Award | 905 | 905 | 01 Jun 2026 | Direct | |||
| Troy A. Stoner | GHM | Restricted Stock Units | Award | 905 | 905 | 01 Jun 2026 | Direct | |||
| Lisa M. Schnorr | GHM | Restricted Stock Units | Award | 905 | 905 | 01 Jun 2026 | Direct | |||
| Mauro Gregorio | GHM | Restricted Stock Units | Award | 905 | 905 | 01 Jun 2026 | Direct | |||
| James J. Barber | GHM | Restricted Stock Units | Award | 905 | 905 | 01 Jun 2026 | Direct | |||
| Cari L. Jaroslawsky | GHM | Restricted Stock Units | Award | 905 | 905 | 01 Jun 2026 | Direct | |||
| Matthew L. Gross | GHM | Restricted Stock Units | Award | 905 | 905 | 01 Jun 2026 | Direct | |||
| William H. Zmyndak | GHM | Restricted Stock Units | Award | 1,026 | 1,026 | 01 Jun 2026 | Direct | |||
| Matthew Malone | GHM | Restricted Stock Units | Award | 6,036 | 6,036 | 01 Jun 2026 | Direct | |||
| Michael E. Dixon | GHM | Restricted Stock Units | Award | 966 | 966 | 01 Jun 2026 | Direct | |||
| Daniel J. Thoren | GHM | Restricted Stock Units | Award | 629 | 629 | 01 Jun 2026 | Direct | |||
| Christopher J. Thome | GHM | Restricted Stock Units | Award | 1,408 | 1,408 | 01 Jun 2026 | Direct | |||
| Matthew Malone | GHM | Common Stock | Tax liability | -1.23% | -682 | 54,757 | 17 May 2026 | Direct |
* marks a reported price that did not pass the local price check.