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STATE OF WISCONSIN INVESTMENT BOARD

Position in APH — Amphenol Corp /De/

CIK 854157 MADISON, WI

Position in APH

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$231,358,993
+$64,810,994 QoQ
Shares Held
2,624,308
-0.5% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
0.51%
of 13F equity value
Holder Rank
#164
of 2,328 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in APH Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $536,462,592 across 25 Electronic Components names. APH ranks #1 (43.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 APH
Amphenol Corp /De/
This page
2,624,308 $231,358,993

All Filings in APH

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $231,358,993 656,077
2026-03-31 $166,547,999 659,074
2025-12-31 $171,019,399 632,749
2025-09-30 $161,744,467 653,513
2025-06-30 $132,768,190 672,244
2025-03-31 $99,522,986 758,675
2024-12-31 $112,731,378 811,601
2024-09-30 $155,950,816 1,196,676
2024-06-30 $200,003,340 1,484,365
2024-03-31 $188,562,875 817,351
2023-12-31 $170,710,781 861,045
2023-09-30 $147,894,799 880,431
2023-06-30 $134,961,254 794,357
2023-03-31 $136,526,335 835,330
2022-12-31 $104,730,570 687,750
2022-09-30 $99,078,569 739,834
2022-06-30 $120,801,344 938,190
2022-03-31 $163,883,989 1,087,485
2021-12-31 $208,333,043 1,191,019
2021-09-30 $226,777,199 1,548,390
2021-06-30 $212,517,854 1,553,266
2021-03-31 $196,366,302 1,488,300
2020-12-31 $149,702,553 572,387
2020-09-30 $125,774,412 580,839
2020-06-30 $90,966,616 474,726
2020-03-31 $23,609,184 161,973