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Livermore
Livermore
ZHEN

Klingenstein Fields & Co LP

SEC CIK
0000859872
Latest filing
Aug 5, 2026

APH holding history

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

APH overviewAll 13F holders of APHFull Q2 2026 holdings

Shares (Q2 2026)
5,440
Value
$959.2K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of APH by Klingenstein Fields & Co LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20265,440$959.2K<0.1%+101+1.9%AddedHolders
Q1 20265,339$674.6K<0.1%+15+0.3%AddedHolders
Q4 20255,324$719.5K<0.1%00.0%UnchangedHolders
Q3 20255,324$658.8K<0.1%−11,730−68.8%ReducedHolders
Q2 202517,054$1.68M0.1%−332−1.9%ReducedHolders
Q1 202517,386$1.14M<0.1%00.0%UnchangedHolders
Q4 202417,386$1.21M<0.1%00.0%UnchangedHolders
Q3 202417,386$1.13M<0.1%−270−1.5%ReducedHolders
Q2 202417,656$1.19M<0.1%00.0%UnchangedConverted for a 2-for-1 splitHolders
Q1 20248,828$1.02M<0.1%00.0%UnchangedHolders
Q4 20238,828$875.1K<0.1%00.0%UnchangedHolders
Q3 20238,828$741.5K<0.1%00.0%UnchangedHolders
Q2 20238,828$749.9K<0.1%00.0%UnchangedHolders
Q1 20238,828$721.4K<0.1%00.0%UnchangedHolders
Q4 20228,828$672.2K<0.1%00.0%UnchangedHolders
Q3 20228,828$591.0K<0.1%+166+1.9%AddedHolders
Q2 20228,662$558.0K<0.1%00.0%UnchangedHolders
Q1 20228,662$653.0K<0.1%00.0%UnchangedHolders
Q4 20218,662$758.0K<0.1%00.0%UnchangedHolders
Q3 20218,662$634.0K<0.1%00.0%UnchangedHolders
Q2 20218,662$593.0K<0.1%00.0%UnchangedHolders
Q1 20218,662$571.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.