13F Insight
DOSSIER · 13F Holders · Q1 2026BellwetherCompounder
GHM

GRAHAM CORP

189 institutions still hold GRAHAM CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 384556106·189 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 3.8%
vs prior quarter
13F value held
$491M
60.0% inst. owned
of float
Holders
189
+28 QoQ
filers reporting
Activity
+34 / −70
+870 added · −807 reduced
this quarter
Concentration
18.84%
BRANDES INVESTMENT PARTNERS, LP #1
top holder share
AI Holders Summary · Q1 2026

189 institutions reported GHM in Q1 2026. BRANDES INVESTMENT PARTNERS, LP leads at 18.8% of the visible book. +28 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BRANDES INVESTMENT PARTNERS, LP
CIK 0001015079
$92M1.2M0.65%Q1 202602
BlackRock, Inc.
CIK 0002012383
$61M767K0.00%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$36M454K0.00%Q1 202604
ROYCE & ASSOCIATES LP
CIK 0000906304
$35M449K0.35%Q1 202605
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$27M343K0.20%Q1 202606
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$25M314K0.08%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$20M248K0.00%Q1 202608
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$20M247K0.03%Q1 202609
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
$19M244K0.19%Q1 202610
MORGAN STANLEY
CIK 0000895421
$19M243K0.00%Q1 202611
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$18M225K0.00%Q1 202612
First Eagle Investment Management, LLC
CIK 0001325447
$17M216K0.03%Q1 202613
ROYAL BANK OF CANADA
CIK 0001000275
$17M214K0.00%Q1 202614
STATE STREET CORP
CIK 0000093751
$17M214K0.00%Q1 202615
AGMAN CAPITAL LLC
CIK 0002107832
$16M202K12.68%Q1 202616
CAPTRUST FINANCIAL ADVISORS
CIK 0001512024
$12M154K0.02%Q1 202617
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$10M131K0.01%Q1 202618
COBBLESTONE CAPITAL ADVISORS LLC /NY/
CIK 0001033505
$10M187K0.49%Q3 202519
ESSEX INVESTMENT MANAGEMENT CO LLC
CIK 0000201772
$10M128K1.60%Q1 202620
Catawba River Capital
CIK 0001843303
$10M118K4.63%Q1 2026
Page 1 of 10
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