Form 13-F position report

AMPHENOL CORP

Reported by Bayesian Capital Management LP

APH CUSIP 032095101 Manager CIK 0001632551

Reported 0 shares, down 9,601 (100.0%) from the prior quarter.

Reported value -100.0%; share count -100.0% vs. the prior quarter.

Reduced
% of reported 13F value 0 This manager · Q2 2026
Shares 0 Quarter-end amount reported
Reported value $0 Fair value at quarter end
Consecutive quarters held 2 Through Q2 2026

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2022-03-31 440000
2022-06-30 0
2022-09-30 422000
2022-12-31 286134
2023-03-31 0
2023-12-31 702237
2024-03-31 0
2024-12-31 3028020
2025-03-31 0
2025-06-30 5690962
2025-09-30 0
2026-03-31 1213086
2026-06-30 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

13 quarters
Quarterly reported position history for AMPHENOL CORP held by Bayesian Capital Management LP.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Reduced 0 -9,601 (-100.0%) 0 $0 2026-08-14
Q1 2026 New 9,601 +9,601 (0.0%) 1.48% $1,213,086 2026-05-15
Q3 2025 Reduced 0 -57,630 (-100.0%) 0 $0 2025-11-14
Q2 2025 New 57,630 +57,630 (0.0%) 0.9% $5,690,962 2025-08-14
Q1 2025 Reduced 0 -43,600 (-100.0%) 0 $0 2025-05-15
Q4 2024 New 43,600 +43,600 (0.0%) 0.37% $3,028,020 2025-02-14
Q1 2024 Reduced 0 -7,084 (-100.0%) 0 $0 2024-05-15
Q4 2023 New 7,084 +7,084 (0.0%) 0.07% $702,237 2024-02-14
Q1 2023 Reduced 0 -3,758 (-100.0%) 0 $0 2023-05-15
Q4 2022 Reduced 3,758 -2,542 (-40.3%) 0.04% $286,134 2023-02-14
Q3 2022 New 6,300 +6,300 (0.0%) 0.09% $422,000 2022-11-14
Q2 2022 Reduced 0 -5,842 (-100.0%) 0 $0 2022-08-15
Q1 2022 New 5,842 +5,842 (0.0%) 0.07% $440,000 2022-05-16
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

2490 managers reported AMPHENOL CORP for Q2 2026.

Managers reporting AMPHENOL CORP in Q2 2026.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Reduced 101,252,038 -714,028 0.27% $17,852,759,340 8 qtrs
VANGUARD CAPITAL MANAGEMENT LLC Added 80,347,208 +471,752 0.3% $14,166,819,714 2 qtrs
FMR LLC Reduced 70,569,005 -8,908,516 0.54% $12,442,726,993 53 qtrs
STATE STREET CORPORATION Added 59,492,948 +2,096,530 0.31% $10,504,081,210 43 qtrs
Capital International Investors Added 43,036,258 +7,702,416 1.57% $7,586,843,857 26 qtrs
JPMorgan Chase & Co Reduced 39,198,712 -10,071,866 0.36% $6,523,449,917 53 qtrs
VANGUARD PORTFOLIO MANAGEMENT LLC Reduced 35,688,783 -161,388 0.28% $6,292,646,219 2 qtrs
PRICE T ROWE ASSOCIATES INC MD Added 32,011,336 +5,824,431 0.56% $5,644,239,000 53 qtrs
GEODE CAPITAL MANAGEMENT LLC Reduced 31,068,834 -227,133 0.29% $5,468,287,535 53 qtrs
Capital Research Global Investors Added 29,487,845 +2,857,216 0.73% $5,198,251,779 48 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2026
Filed
August 14, 2026
Filing type
13F-HR
Position type
CL A

Voting authority reported

No voting-authority amounts were reported for this position. Voting authority is not required for reported call options.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.