Security key
032095101
AMPHENOL CORP /DE/ - CLASS A COMMON STOCK (APH)
CUSIP: 032095101
Q1 2024 13F Holders as of 31 Mar 2024
- Security type / class
- Equity / CLASS A COMMON STOCK
- Total 13F shares
- 573,740,439
- Total 13F value
- $66,150,465,369
- Share change
- -9,287,869
- Put/Call ratio
- 154%
- SEC-reported price per share
- $115.35
- Number of holders
- 1,144
- Value change
- -$1,043,619,714
- Number of buys
- 527
- Number of sells
- 491
- 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
Q1 2024
Institutions
1,144
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 Dec 2023
13F
Highest disclosed value: $7,250,180,845
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 $7.25B.
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
$7.25B
FMR LLC
$5.54B
BlackRock Finance, Inc.
$4.84B
PRICE T ROWE ASSOCIATES INC /MD/
$2.9B
STATE STREET CORP
$2.64B
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
|
$7,250,180,845
73,138,110 shares
|
— | 31 Dec 2023 |
| FMR LLC |
13F
Company
|
—
denominator unverified
|
$5,540,132,315
55,887,544 shares
|
— | 31 Dec 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$4,842,632,299
48,851,330 shares
|
— | 31 Dec 2023 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
—
denominator unverified
|
$2,899,059,000
29,245,014 shares
|
— | 31 Dec 2023 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$2,641,195,856
26,585,653 shares
|
— | 31 Dec 2023 |
| Bank of New York Mellon Corp |
13F
Company
|
—
denominator unverified
|
$2,012,663,493
20,303,273 shares
|
— | 31 Dec 2023 |
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 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1,144
Shares
573,740,439
Rows available
1,144
| 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 2024 vs Q1 2024 Across Filers
Q1 2024 holders
1,144
Q1 2024 holders
1,144
Holder diff
0
| Investor | Q1 2024 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q1 2024 value | Value change | Value Chg % |
|---|