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APH AMPHENOL CORP

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COM (common), issuer CIK 820313

2,012 managers (2,061 13F filers) reported a position in APH shares at 2025-12-31, 1,236,152,639 shares in all. 214 filers opened a position and 83 filers sold out during the quarter.

Managers
2,012
13F filers
2,061
New
214
Added
781
Reduced
748
Sold out
83
Shares held by filers
1,236,152,639

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q4 2025

Filers in the available 13F reports with a share position at 2025-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Seneschal Advisors, LLC10$1.35K<0.01%013F-HRTimeline
BERKSHIRE CAPITAL HOLDINGS INC10$1.35K<0.01%new13F-HRTimeline
Whipplewood Advisors, LLC10$1.35K<0.01%new13F-HRTimeline
ROSS\JOHNSON & Associates LLC10$1.35K0.03%+313F-HRTimeline
TOTH FINANCIAL ADVISORY CORP8$1.08K<0.01%new13F-HRTimeline
Winthrop Capital Management, LLC11$1K<0.01%new13F-HRTimeline
Reyes Financial Architecture, Inc.7$946<0.01%new13F-HRTimeline
Quattro Advisors LLC7$946<0.01%13F-HRTimeline
Breakwater Investment Management5$676<0.01%013F-HRTimeline
Bullseye Investment Management, LLC4$541<0.01%new13F-HRTimeline
2UniFi Bank3$405<0.01%013F-HRTimeline
One River Asset Management, LLC2$270<0.01%new13F-HRTimeline