Security key
032095101
AMPHENOL CORP /DE/ - CLASS A COMMON STOCK (APH)
CUSIP: 032095101
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / CLASS A COMMON STOCK
- Total 13F shares
- 1,161,045,267
- Total 13F value
- $114,601,297,141
- Share change
- +29,418,864
- Put/Call ratio
- 75%
- SEC-reported price per share
- $98.75
- Number of holders
- 1,635
- Value change
- +$3,015,568,413
- Number of buys
- 860
- Number of sells
- 653
- Shares outstanding
- 1,236,601,758
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
1,635
Top holders
10
APH full security history
Ownership snapshot
Full 13F holder table
AMPHENOL CORP /DE/ SEC filings
AMPHENOL CORP /DE/ company facts
Broader feeds
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
VANGUARD GROUP INC
Comparable rows
0/15
Latest evidence
31 Mar 2025
13F
Highest disclosed value: $10,166,369,980
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC has the largest disclosed position value at $10.17B.
0 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.
Disclosed position value
Top 5
VANGUARD GROUP INC
$10.17B
BlackRock, Inc.
$6.68B
STATE STREET CORP
$3.64B
PRICE T ROWE ASSOCIATES INC /MD/
$2.76B
Bank of New York Mellon Corp
$2.04B
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$10,166,369,980
154,998,780 shares
|
— | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$6,681,996,023
101,875,225 shares
|
— | 31 Mar 2025 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$3,636,899,068
55,312,546 shares
|
— | 31 Mar 2025 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
—
denominator unverified
|
$2,761,893,000
42,108,425 shares
|
— | 31 Mar 2025 |
| Bank of New York Mellon Corp |
13F
Company
|
—
denominator unverified
|
$2,044,214,477
31,166,556 shares
|
— | 31 Mar 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$1,719,964,299
26,296,681 shares
|
— | 31 Mar 2025 |
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 Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1,635
Shares
1,161,045,267
Rows available
1,635
| 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 Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
1,412
Q2 2025 holders
1,635
Holder diff
223
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|