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MARTINGALE ASSET MANAGEMENT L P

Position in APH — Amphenol Corp /De/

CIK 936944 BOSTON, MA

Position in APH

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$9,468,921
-$2,208,661 QoQ
Shares Held
74,942
-13.3% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.24%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 67.24133329775026.ToString("F0")% Shared 0.ToString("F0")% None 32.75866670224974.ToString("F0")%

Common Shares in APH Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Mar 31, 2026

MARTINGALE ASSET MANAGEMENT L P holds $42,670,550 across 16 Electronic Components names. APH ranks #1 (22.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 APH
Amphenol Corp /De/
This page
74,942 $9,468,921

All Filings in APH

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3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $9,468,921 74,942
2025-12-31 $11,677,582 86,411
2025-09-30 $4,269,746 34,503