$143.30
-3.98 (-2.71%)
Market Cap
$176.7B
Shares Outstanding
1,229,430,000
Institutional Holders
1,394
Total Inst. Value
$1.1T
% of Float Held
92.7%
QoQ Holder Change
+550
Institutional data as of Q1 2025
New Positions
345
Closed Positions
136
Increased
513
Decreased
409
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | Mawer Investment Management Ltd. | $966.5B | 8,865,933 |
| 2 | CANADA PENSION PLAN INVESTMENT BOARD | $83.1B | 1,266,534 |
| 3 | VANGUARD GROUP INC | $10.2B | 154,998,780 |
| 4 | FMR LLC | $6.9B | 104,940,369 |
| 5 | BlackRock, Inc. | $6.7B | 101,875,225 |
| 6 | STATE STREET CORP | $3.6B | 55,312,546 |
| 7 | PRICE T ROWE ASSOCIATES INC /MD/ | $2.8B | 42,108,425 |
| 8 | Bank of New York Mellon Corp | $2.0B | 31,166,556 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $1.7B | 26,296,681 |
| 10 | BANK OF AMERICA CORP /DE/ | $1.7B | 25,441,980 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| CANADA PENSION PLAN INVESTMENT BOARD | +817K | $83.1B |
| VANGUARD GROUP INC | +2.9M | $10.2B |
| FMR LLC | +690K | $6.9B |
| BlackRock, Inc. | +3.3M | $6.7B |
| STATE STREET CORP | +1.2M | $3.6B |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ | -16.8M | $2.8B |
| BALYASNY ASSET MANAGEMENT L.P. | -2.7M | $38.9M |
| Mawer Investment Management Ltd. | -2.5M | $966.5B |
| Amundi | -2.5M | $729.5M |
| Alecta Tjanstepension Omsesidigt | -2.1M | $717.7M |
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Frequently Asked Questions
How many institutional investors hold APH?
As of Q1 2025, 1394 institutional investors report holding APH (Amphenol Corporation) in their 13F filings.
What percentage of Amphenol Corporation is owned by institutions?
Institutional investors hold approximately 92.7% of Amphenol Corporation's float as reported in SEC 13F filings.
Which hedge fund owns the most APH?
The largest institutional holder of APH is Mawer Investment Management Ltd. with $966.5B in shares.
Are institutions buying or selling APH?
This quarter, 345 institutions opened new positions in APH and 136 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.