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MARTINGALE ASSET MANAGEMENT L P

Position in APH — Amphenol Corp /De/

CIK 936944 BOSTON, MA

Position in APH

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$26,317,875
+$7,380,032 QoQ
Shares Held
298,524
-0.4% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.62%
of 13F equity value
Holder Rank
#492
of 2,328 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 67% Shared 0% None 33%

Common Shares in APH Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $73,078,588 across 15 Electronic Components names. APH ranks #1 (36.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 APH
Amphenol Corp /De/
This page
298,524 $26,317,875

All Filings in APH

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $26,317,875 74,631
2026-03-31 $18,937,843 74,942
2025-12-31 $23,355,165 86,411
2025-09-30 $8,539,492 34,503