Cohen Klingenstein LLC

SEC CIK: 0001453620
Latest filing: Jul 15, 2026

SEC filings (opens in a new tab)

APH holding history

Amphenol Corp in every 13F filed by Cohen Klingenstein LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

APH overview All 13F holders of APH Full Q2 2026 holdings

Shares (Q2 2026): 1,600
Value: $282.1K
% of portfolio: <0.1%
Quarters held: 3; Since Q4 2025

Holdings of APH by Cohen Klingenstein LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	1,600	$282.1K	<0.1%	00.0%	Unchanged	Holders
Q1 2026	1,600	$202.2K	<0.1%	00.0%	Unchanged	Holders
Q4 2025	1,600	$216.2K	<0.1%	+1,600	New	Holders