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O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in APH — Amphenol Corp /De/

CIK 1423442 Stamford, CT

Position in APH

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$36,214,310
+$2,929,464 QoQ
Shares Held
286,619
+16.4% QoQ
Ownership
0.023%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in APH Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Mar 31, 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $197,086,327 across 17 Electronic Components names. APH ranks #2 (18.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 APH
Amphenol Corp /De/
This page
286,619 $36,214,310

All Filings in APH

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $36,214,310 286,619
2025-12-31 $33,284,846 246,299
2025-09-30 $28,159,312 227,550
2025-06-30 $20,835,953 210,997
2025-03-31 $10,102,499 154,025
2024-12-31 $9,332,621 134,379
2024-09-30 $7,087,518 108,771
2024-06-30 $6,864,194 101,888
2024-03-31 $2,349,910 40,744
2023-12-31 $1,656,164 33,414
2023-09-30 $1,295,587 30,851
2023-06-30 $1,263,716 29,752
2023-03-31 $1,789,586 43,798
2022-12-31 $1,770,749 46,513
2022-09-30 $767,830 22,934
2022-06-30 $312,017 9,693
2022-03-31 $420,415 11,159
2021-12-31 $455,491 10,416
2021-09-30 $265,458 7,250
2021-06-30 $167,536 4,898
2021-03-31 $393,675 11,935
2020-12-31 $397,933 12,172
2020-09-30 $44,417 1,641
2020-06-30 $32,719 1,366
2020-03-31 $1,985 109