Security key
032095101
AMPHENOL CORP /DE/ - CLASS A COMMON STOCK (APH)
CUSIP: 032095101
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / CLASS A COMMON STOCK
- Total 13F shares
- 1,135,989,991
- Total 13F value
- $74,470,695,565
- Share change
- -4,780,956
- Put/Call ratio
- 72%
- SEC-reported price per share
- $65.59
- Number of holders
- 1,412
- Value change
- -$419,287,411
- Number of buys
- 760
- Number of sells
- 600
- Shares outstanding
- 1,216,357,607
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
Q1 2025
Institutions
1,412
Top holders
10
APH full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
AMPHENOL CORP /DE/ SEC filings
AMPHENOL CORP /DE/ company facts
Broader feeds
Reporting periods
Holder history for CUSIP 032095101
Recent filing periods:
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
15/15
Latest evidence
31 Dec 2024
13F
Lead comparable stake: 13%
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 13%.
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
13%
FMR LLC
8.6%
BlackRock, Inc.
8.1%
PRICE T ROWE ASSOCIATES INC /MD/
4.8%
STATE STREET CORP
4.5%
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 |
13F
Company
|
13%
|
$10,565,278,973
152,127,847 shares
|
— | 31 Dec 2024 |
| FMR LLC |
13F
Company
|
8.6%
|
$7,240,202,322
104,250,575 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
8.1%
|
$6,846,311,546
98,579,000 shares
|
— | 31 Dec 2024 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
4.8%
|
$4,091,426,000
58,911,813 shares
|
— | 31 Dec 2024 |
| STATE STREET CORP |
13F
Company
|
4.5%
|
$3,768,378,264
54,134,185 shares
|
— | 31 Dec 2024 |
| Bank of New York Mellon Corp |
13F
Company
|
2.7%
|
$2,288,074,159
32,945,632 shares
|
— | 31 Dec 2024 |
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 Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1,412
Shares
1,135,989,991
Rows available
1,412
| 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 Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
1,395
Q1 2025 holders
1,412
Holder diff
17
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend