Institutional Ownership Amphenol Corp (APH)
This table provides information about the institutional ownership of Amphenol Corp (APH). We have compiled data on the 2,021 institutions that hold shares in the stock, with a total of 1.03 Billion shares, which have been reported (via 13F filing form) to have a value of $138 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
2,209,106
shares
|
$295 Million
0.04% of portfolio
|
Q3 2025
Reduced 2.03%
|
|
|
Kayne Anderson Rudnick Investment Management LLC
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
2,118,518
shares
|
$283 Million
0.67% of portfolio
|
Q3 2025
Reduced 17.45%
|
|
|
Bank Julius Baer & Co. Ltd, Zurich
|
Nov 13, 2025 Q3 2025 |
2,096,338
shares
|
$280 Million
0.76% of portfolio
|
Q3 2025
Reduced 1.24%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
2,064,803
shares
|
$276 Million
0.12% of portfolio
|
Q3 2025
Reduced 14.57%
|
|
|
Fenimore Asset Management Inc
|
Oct 20, 2025 Q3 2025 |
2,050,259
shares
|
$274 Million
5.52% of portfolio
|
Q3 2025
Reduced 10.37%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
2,050,107
shares
|
$274 Million
0.16% of portfolio
|
Q3 2025
Reduced 54.12%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
2,008,218
shares
|
$269 Million
0.06% of portfolio
|
Q3 2025
Added 10.37%
|
|
|
Td Asset Management Inc
|
Nov 10, 2025 Q3 2025 |
1,988,169
shares
|
$266 Million
0.22% of portfolio
|
Q3 2025
Reduced 33.26%
|
|
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
Nov 13, 2025 Q3 2025 |
1,963,420
shares
|
$263 Million
0.32% of portfolio
|
Q3 2025
Reduced 42.09%
|
|
|
Bank Of Montreal
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
1,946,483
shares
|
$260 Million
0.1% of portfolio
|
Q3 2025
Added 0.41%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Nov 14, 2025 Q3 2025 |
1,928,834
shares
|
$258 Million
0.25% of portfolio
|
Q3 2025
Added 0.92%
|
|
|
Bamco Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
1,889,530
shares
|
$253 Million
0.66% of portfolio
|
Q3 2025
Added 0.03%
|
|
|
James Hambro & Partners
|
Oct 15, 2025 Q3 2025 |
1,821,871
shares
|
$244 Million
8.01% of portfolio
|
Q3 2025
Reduced 9.19%
|
|
|
1832 Asset Management L.P.
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
1,791,116
shares
|
$240 Million
0.41% of portfolio
|
Q3 2025
Reduced 0.65%
|
|
|
Hrt Financial LP
New York, NY |
Nov 14, 2025 Q3 2025 |
1,762,514
shares
|
$236 Million
1.06% of portfolio
|
Q3 2025
Added 9996.9%
|
|
|
Veritas Investment Partners (Uk) Ltd.
London, X0 |
Oct 28, 2025 Q3 2025 |
1,755,366
shares
|
$235 Million
4.42% of portfolio
|
Q3 2025
Reduced 17.5%
|
|
|
Stonehage Fleming Financial Services Holdings LTD
|
Nov 03, 2025 Q3 2025 |
1,747,644
shares
|
$234 Million
6.15% of portfolio
|
Q3 2025
Reduced 23.56%
|
|
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
Nov 13, 2025 Q3 2025 |
1,673,531
shares
|
$224 Million
0.62% of portfolio
|
Q3 2025
Reduced 12.03%
|
|
|
Glenmede Trust CO Na
Philadelphia, PA |
May 15, 2025 Q1 2025 |
1,666,912
shares
|
$223 Million
0.6% of portfolio
|
Q1 2025
Added 4.35%
|
|
|
Voloridge Investment Management, LLC
Jupiter, FL |
Nov 14, 2025 Q3 2025 |
1,638,523
shares
|
$219 Million
0.74% of portfolio
|
Q3 2025
Reduced 39.17%
|
|
|
Australian Super Pty LTD
|
Nov 12, 2025 Q3 2025 |
1,597,318
shares
|
$214 Million
0.96% of portfolio
|
Q3 2025
Added 102.52%
|
|
|
New York State Common Retirement Fund
|
Nov 03, 2025 Q3 2025 |
1,596,470
shares
|
$214 Million
0.26% of portfolio
|
Q3 2025
Reduced 0.88%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
1,581,557
shares
|
$212 Million
0.21% of portfolio
|
Q3 2025
Added 595.76%
|
|
|
Vontobel Asset Management Inc
New York, NY |
May 15, 2024 Q1 2024 |
1,569,501
shares
|
$210 Million
1.1% of portfolio
|
Q1 2024
Reduced 0.53%
|
|
|
Maren Capital LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
1,549,407
shares
|
$207 Million
10.67% of portfolio
|
Q3 2025
Reduced 8.32%
|
|