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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

APH holding history

Amphenol Corp in every 13F filed by Citadel Advisors LLC, 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)
783,629
Value
$138.2M
% of portfolio
0.1%
Quarters held
20
Since Q1 2021
Holdings of APH by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026783,629$138.2M0.1%−253,181−24.4%ReducedHolders
Q1 20261,036,810$131.0M0.1%+412,745+66.1%AddedHolders
Q4 2025624,065$84.3M0.1%−1,585,041−71.8%ReducedHolders
Q3 20252,209,106$273.4M0.2%−45,881−2.0%ReducedHolders
Q2 20252,254,987$222.7M0.2%+1,080,932+92.1%AddedHolders
Q1 20251,174,055$77.0M0.1%−4,190,952−78.1%ReducedHolders
Q4 20245,365,007$372.6M0.3%+234,364+4.6%AddedHolders
Q3 20245,130,643$334.3M0.3%+3,444,434+204.3%AddedHolders
Q2 20241,686,209$113.6M0.1%+1,396,711+482.5%AddedConverted for a 2-for-1 splitHolders
Q1 2024144,749$16.7M<0.1%−1,330,706−90.2%ReducedHolders
Q4 20231,475,455$146.3M0.1%+660,522+81.1%AddedHolders
Q3 2023814,933$68.4M0.1%+814,933NewHolders
Q2 20230$00.0%−771,763−100.0%Sold outHolders
Q1 2023771,763$63.1M0.1%−693,057−47.3%ReducedHolders
Q4 20221,464,820$111.5M0.1%+212,453+17.0%AddedHolders
Q3 20221,252,367$83.9M0.1%−718,881−36.5%ReducedHolders
Q2 20221,971,248$126.9M0.2%+1,574,179+396.4%AddedHolders
Q1 2022397,069$29.9M<0.1%−392,651−49.7%ReducedHolders
Q4 2021789,720$69.1M0.1%+789,720NewHolders
Q3 20210$00.0%−420,850−100.0%Sold outHolders
Q2 2021420,850$28.8M<0.1%+404,484+2,471.5%AddedHolders
Q1 202116,366$1.08M<0.1%––Holders

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