Who owns Amphenol Corporation?
Institutional ownership of APH from SEC Form 13F filings across 1,001 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
1,001
13F holders
$162.67B
value, 2026 filers
81.5%
of shares outstanding (992.9M sh)
122
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of APH's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 101.3M | $17.85B | 0.3% | 8.3% | -0.7% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 80.3M | $14.17B | 0.3% | 6.6% | -49.7% |
| 3 | FMR LLC | 70.6M | $12.44B | 0.5% | 5.8% | -11.2% |
| 4 | Capital International Investors | 43.0M | $7.59B | 1.6% | 3.5% | +21.8% |
| 5 | JPMORGAN CHASE & CO | 39.2M | $6.52B | 0.4% | 3.2% | -20.4% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 35.7M | $6.29B | 0.3% | 2.9% | -0.5% |
| 7 | PRICE T ROWE ASSOCIATES INC /MD/ | 32.0M | $5.6M | 0.6% | 2.6% | +22.2% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 31.1M | $5.47B | 0.3% | 2.6% | -0.7% |
| 9 | Capital Research Global Investors | 29.5M | $5.20B | 0.7% | 2.4% | +10.7% |
| 10 | MORGAN STANLEY | 20.6M | $3.63B | 0.2% | 1.7% | +17.5% |
| 11 | NORGES BANKNEW | 19.2M | $3.38B | 0.3% | 1.6% | new |
| 12 | WELLINGTON MANAGEMENT GROUP LLP | 16.6M | $2.92B | 0.5% | 1.4% | +10.5% |
| 13 | Corient Private Wealth LP | 16.4M | $158.7M | 0.2% | 1.3% | +3010.0% |
| 14 | BANK OF AMERICA CORP /DE/ | 16.2M | $2.86B | 0.2% | 1.3% | -21.6% |
| 15 | Nuveen, LLC | 15.1M | $2.66B | 0.6% | 1.2% | +14.8% |
| 16 | Bank of New York Mellon Corp | 14.6M | $2.57B | 0.4% | 1.2% | -10.7% |
| 17 | NORTHERN TRUST CORP | 13.5M | $2.37B | 0.3% | 1.1% | -0.1% |
| 18 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 11.9M | $2.10B | 0.9% | 1% | 0.0% |
| 19 | GOLDMAN SACHS GROUP INC | 10.8M | $1.90B | 0.2% | 0.9% | -5.6% |
| 20 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 10.5M | $1.93B | 0.6% | 0.9% | -24.7% |
| 21 | ROYAL BANK OF CANADA | 9.8M | $1.72B | 0.3% | 0.8% | +0.1% |
| 22 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 9.7M | $1.71B | 0.3% | 0.8% | +4.5% |
| 23 | FRANKLIN RESOURCES INC | 9.4M | $1.66B | 0.4% | 0.8% | +1.0% |
| 24 | JENNISON ASSOCIATES LLC | 9.2M | $1.63B | 1.0% | 0.8% | -9.9% |
| 25 | Jupiter Topco LLCNEW | 9.1M | $1.60B | 0.7% | 0.7% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.