Companies / Amphenol Corp /De/
Amphenol Corp /De/
Financials · FY2025
Ownership
1.23B shares outstanding · as of Jul 28, 2026
Ownership
| Insiders | 0.26% | 3,235,324 |
| 10%+ / strategic | 7.00% | 86,361,390 |
| Institutions | 93.18% | 1,148,944,113 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 7
View all →| Insider | % of shares | Shares |
|---|---|---|
Norwitt Richard AdamCEOPresident & CEO · Director | 0.23% | 2,791,684 |
Ivas Michael R.VP & Corporate Controller | 0.01% | 179,948 |
Livingston RobertDirector | 0.01% | 135,720 |
Lampo Craig AExecutive VP & CFO | <0.01% | 70,907 |
D'Amico Lance EEVP, Secretary & GenCounsel | <0.01% | 57,065 |
Lamba SanjivDirector | — | — |
Walter LucPresident, HES Division | — | — |
Institutional holders 2,080
View all →| Holder | Value | % of shares |
|---|---|---|
| $17.85B | 8.21% | |
| $17.10B | 10.26% | |
| $11.68B | 7.01% | |
| $10.50B | 4.83% | |
| $4.64B | 2.78% | |
| $3.95B | 2.54% | |
| $3.20B | 1.92% | |
| $3.05B | 1.83% | |
| $2.97B | 1.78% | |
| $2.46B | 1.47% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Norges Bank 13F manager | Exit | — | $-3.05B | -22.6M -100.00% | — | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | — | $-861.42M | -4.9M -4.60% | 101,252,038 8.21% of shares | high |
| Q2 2026 as of | Mawer Investment Management Ltd. 13F manager | Trim | — | $-480.87M | -2.7M -53.63% | 2,358,285 0.19% of shares | high |
| Q2 2026 as of | State Street Corporation 13F manager | Add | — | $455.41M | +2.6M +4.53% | 59,492,948 4.83% of shares | high |
| Q4 2025 as of | Norges Bank 13F manager | Add | — | $361.28M | +2.7M +13.43% | 22,585,063 1.83% of shares | high |
| Q1 2026 as of | Lone Pine Capital LLC 13F manager | Trim | — | $-326.83M | -2.6M -92.06% | 223,084 0.02% of shares | high |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | — | $-255.34M | -2.0M -23.88% | 6,442,036 0.52% of shares | high |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | — | $254.39M | +2.1M +57.46% | 5,649,669 0.46% of shares | high |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Fmr LLC | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| APH | — | 032095101 |