AMPHENOL CORP /DE/ - CLASS A COMMON STOCK (APH)

CUSIP: 032095101

Q3 2026 13F Holders as of 30 Sep 2026

Holder snapshot 6 signals
Share change
+4,648,212
SEC-reported price per share
$84.30
Number of holders
71
Value change
+$391,481,946
Number of buys
68
Number of sells
5
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
1,236,601,758

Security key

032095101

Report period

Q3 2026

Institutions

71

Top holders

10

Ownership snapshot

Top reported holders of APH - AMPHENOL CORP /DE/ - CLASS A COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G 13F Lead comparable stake: 10% 13D/G row: VANGUARD GROUP INC Showing 1-6 of 15 holder rows.

Quick read

VANGUARD GROUP INC leads the comparable SEC ownership view at 10%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership Top 5
VANGUARD GROUP INC 10%
FMR LLC 5.7%
BlackRock, Inc. 8.2%
VANGUARD CAPITAL MANAGEMENT LLC 6.5%
STATE STREET CORP 4.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD GROUP INC
13D/G
The Vanguard Group
10%
$15,496,852,016
125,227,087 shares
$0 30 Sep 2025
FMR LLC
13F 13D/G
Company
5.7%
from 13D/G
$12,442,726,993
70,569,005 shares
— 30 Jun 2026
BlackRock, Inc.
13F
Company
13F
8.2%
$17,852,759,340
101,252,038 shares
— 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
6.5%
$14,166,819,714
80,347,208 shares
— 30 Jun 2026
STATE STREET CORP
13F
Company
13F
4.8%
$10,504,081,210
59,492,948 shares
— 30 Jun 2026
Capital International Investors
13F
Company
13F
3.5%
$7,586,843,857
43,036,258 shares
— 30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
71
Shares
9,810,222
Rows available
71
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders
2,331
Q3 2026 holders
71
Holder diff
-2,260
Investor Q2 2026 Shares Q3 2026 Shares Share Diff Share Chg % Q2 2026 value Q3 2026 value Value change Value Chg %
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