SEC 13F Intelligence

Madison Asset Management, LLC / APH

Madison Asset Management, LLC’s Amphenol Corp Position

Does Madison Asset Management, LLC own Amphenol Corp (APH)? Yes — 1.25M shares worth $158M (+1.96% of its 13F portfolio) as of Q1 2026, down from 1.34M shares the prior filed quarter.

Position Value
$158M
Q1 2026
Shares
1.25M
% of Portfolio
+1.96%
Quarters Held
26
currently held

Position History APH

Reported value by quarter
Q4 ’19: $46MQ4 ’19Q1 ’20: $30MQ2 ’20: $40MQ3 ’20: $44MQ4 ’20: $53MQ4 ’20Q1 ’21: $53MQ2 ’21: $54MQ3 ’21: $58MQ4 ’21: $68MQ4 ’21Q1 ’22: $58MQ2 ’22: $49MQ3 ’22: $51MQ4 ’22: $57,966Q4 ’22Q1 ’23: $62MQ2 ’23: $64MQ3 ’23: $65MQ4 ’23: $80MQ4 ’23Q1 ’24: $103MQ2 ’24: $131MQ3 ’24: $135MQ4 ’24: $158MQ4 ’24Q1 ’25: $167MQ2 ’25: $245MQ3 ’25: $302MQ4 ’25: $181MQ4 ’25Q1 ’26: $158Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 20261.25M$158M+1.96%
Q4 20251.34M$181M+2.08%
Q3 20252.44M$302M+3.33%
Q2 20252.48M$245M+2.64%
Q1 20252.55M$167M+1.86%
Q4 20242.27M$158M+1.78%
Q3 20242.08M$135M+1.52%
Q2 20241.95M$131M+1.63%
Q1 2024891.1K$103M+1.26%
Q4 2023804.8K$80M+1.08%
Q3 2023779.0K$65M+0.96%
Q2 2023752.6K$64M+0.93%
Q1 2023754.7K$62M+0.94%
Q4 2022761.3K$57,966+0.91%
Q3 2022759.6K$51M+0.86%
Q2 2022754.6K$49M+0.76%
Q1 2022771.9K$58M+0.83%
Q4 2021780.7K$68M+0.90%
Q3 2021789.9K$58M+0.80%
Q2 2021791.9K$54M+0.73%
Q1 2021799.0K$53M+0.74%
Q4 2020404.4K$53M+0.78%
Q3 2020406.0K$44M+0.73%
Q2 2020413.3K$40M+0.69%
Q1 2020414.7K$30M+0.62%
Q4 2019420.8K$46M+0.70%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Madison Asset Management, LLC’s full portfolio or all institutional holders of APH.