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Stocks / United States / APH / Holders

Amphenol Corp. 13F holders

Of the 44 funds followed here, 12 reported a position in Amphenol Corp. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 70.6 million shares worth $12.44 billion, 0.5% of its reported book. New this quarter: Atreides Management. Sold out: Lone Pine Capital.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC70,569,005$12.44 billion0.5%-8,908,516trimmed30 June 202613F
Geode Capital Management31,068,834$5.47 billion0.3%-227,133trimmed30 June 202613F
Capital Research Global Investors29,487,845$5.20 billion0.7%+2,857,216added30 June 202613F
Norges Bank19,193,869$3.38 billion0.3%held30 June 202613F
Citadel Advisors2,364,629$416.9 million0.0%-606,081trimmed30 June 202613F
Alyeska2,318,178$408.7 million1.1%-518,743trimmed30 June 202613F
Millennium Management2,107,350$371.6 million0.1%-497,044trimmed30 June 202613F
Point72 Asset Management709,093$125.0 million0.1%+557,293added30 June 202613F
Bridgewater Associates697,612$123.0 million0.5%-165,436trimmed30 June 202613F
Atreides Management640,069$112.9 million0.8%+640,069new30 June 202613F
Renaissance Technologies152,000$26.8 million0.0%-422,100trimmed30 June 202613F
Two Sigma Investments150,208$26.5 million0.0%-159,901trimmed30 June 202613F
Lone Pine Capital0$00.0%-223,084exited30 June 202613F

Value is what the fund reported. Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
6 August 202613G/AFmr Llc and 3 others70.5 million5.7%30 June 2026passive, institutional (13d-1(b))EDGAR
29 April 202613GVanguard Capital Management and 1 other91.9 million7.5%31 March 2026passive, institutional (13d-1(b))EDGAR
26 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
5 February 202613G/AFmr Llc and 3 others86.4 million7.1%31 December 2025passive, institutional (13d-1(b))EDGAR
5 November 202513G/AFmr Llc and 3 others99.8 million8.2%30 September 2025passive, institutional (13d-1(b))EDGAR
30 October 202513G/AThe Vanguard Group and 1 other125.2 million10.2%30 September 2025passive, institutional (13d-1(b))EDGAR

A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder. Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
25 August 2026380$155.55SEC
19 August 2026461$159.57SEC
12 August 2026129$167.23SEC
11 August 2026240$167.70SEC
5 August 20261,605$171.33SEC
4 August 2026195$163.34SEC
31 July 20261,646$159.82SEC
22 July 202621$157.81SEC
15 July 202630,225$158.37SEC

Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period. Largest in the window: 30,225 on 15 July 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to APH by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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