Amphenol Corp-Cl A

APH · US

Held by 4 big investorsLargest: Norway NBIM

Amphenol Corp-Cl A is held by 4 of the 24 tracked investors in their latest 13F filings. The largest position is Norges Bank's at $3.4B, 0.34% of that portfolio. Versus the prior quarter, 1 added, 3 trimmed and 0 bought new.

Big investors holding this stock

Latest 13F of the 24 tracked investors. Common shares only.

InvestorValue ($)WeightRank in portfoliovs prior quarter
Norges Bank
Norway's sovereign wealth fund · Q2 2026weight 0.34% · Q2 2026
 3.4B0.34%#52▼ 15%
National Pension Service (Korea)
Korea's national pension fund · Q2 2026weight 0.38% · Q2 2026
 596M0.38%#56▲ 2%
Korea Investment Corporation
Korea's sovereign wealth fund · Q2 2026weight 0.30% · Q2 2026
 156M0.30%#60▼ 4%
Bridgewater Associates
Hedge fund founded by Ray Dalio · Q2 2026weight 0.50% · Q2 2026
 123M0.50%#23▼ 19%
Reported value by investor (13F)
Norway N…$3.4BKorea NPS$596MKIC$156MBridgewa…$123M

Questions

Which big investors own Amphenol Corp-Cl A?

Norges Bank ($3.4B), National Pension Service (Korea) ($596M), Korea Investment Corporation ($156M), Bridgewater Associates ($123M), per their latest 13F filings.

Does Warren Buffett own Amphenol Corp-Cl A?

Berkshire Hathaway did not report it in its latest 13F.

Does Korea's National Pension Service own Amphenol Corp-Cl A?

Yes, $596M as of 2026-06-30 (0.38% of its US holdings).

Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.