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Amphenol
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Overview Fund Activity

1,623 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 322 funds opening new positions, 551 increasing their positions, 564 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,623
Holders Change
+213
Holders Change %
+15.11%
% of All Funds
21.79%
Holding in Top 10
74
Holding in Top 10 Change
+28
Holding in Top 10 Change %
+60.87%
% of All Funds
0.99%
New
322
Increased
551
Reduced
564
Closed
85
Calls
$537M
Puts
$373M
Net Calls
+$164M
Net Calls Change
+$84.9M

Top Buyers

1
Victory Capital Management
1
Victory Capital Management
Texas
$845M
2
AIM
2
Alphinity Investment Management
Australia
$536M
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$2.15B
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$10.7B
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$441M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$13.9B
2
BlackRock
2
BlackRock
New York
$9.34B
3
Amundi
3
Amundi
France
$511M
4
BNP Paribas Financial Markets
4
BNP Paribas Financial Markets
France
$77.9M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$2.79B
Name Holding Trade Value Shares
Change 		Shares
Change %
MTC
226
McDaniel Terry & Co
Texas
$40.3M -$124K -1,257 -0.3%
State of New Jersey Common Pension Fund D
227
State of New Jersey Common Pension Fund D
New Jersey
$40.2M – – –
Susquehanna International Group
228
Susquehanna International Group
Pennsylvania
$39.9M +$17.6M +178,411 +79%
JF
229
Jump Financial
Illinois
$39.6M +$39.6M +401,166 New
RG
230
Renaissance Group
Kentucky
$39.6M -$11.7M -118,848 -23%
Rafferty Asset Management
231
Rafferty Asset Management
New York
$39.4M +$6.89M +69,821 +21%
FMI
232
Factory Mutual Insurance
Massachusetts
$38.9M – – –
Bank of Nova Scotia
233
Bank of Nova Scotia
Ontario, Canada
$38.4M -$24.1M -244,132 -39%
WAM
234
Weiss Asset Management
Massachusetts
$38.2M +$38.2M +386,812 New
AHT
235
Amanah Holdings Trust
$37.8M +$37.8M +382,716 New
UB
236
UMB Bank
Missouri
$37.6M +$5.04M +51,056 +15%
FMII
237
Farmers & Merchants Investments Inc
Nebraska
$37.5M -$1.18M -11,943 -3%
Macquarie Group
238
Macquarie Group
Australia
$37.3M -$3.12M -31,619 -8%
ProShare Advisors
239
ProShare Advisors
Maryland
$36M +$1.72M +17,435 +5%
Brown Advisory
240
Brown Advisory
Maryland
$35.8M -$550K -5,573 -2%
SO
241
STRS Ohio
Ohio
$35.7M -$165K -1,668 -0.5%
SIG
242
Senator Investment Group
New York
$35.6M +$35.6M +360,165 New
ASRS
243
Arizona State Retirement System
Arizona
$35M -$652K -6,599 -2%
RMC
244
Resources Management Corp
Connecticut
$34.9M -$939K -9,510 -3%
Public Sector Pension Investment Board (PSP Investments)
245
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$34.8M +$16.2M +163,940 +87%
ACM
246
Aquatic Capital Management
Illinois
$34.8M +$34.8M +352,161 New
CAM
247
Cresset Asset Management
Illinois
$34.3M -$309K -3,126 -0.9%
State of Tennessee, Department of Treasury
248
State of Tennessee, Department of Treasury
Tennessee
$34.1M -$49.1K -497 -0.1%
NCM
249
Noesis Capital Mangement
Florida
$33.8M -$645K -6,527 -2%
FT
250
Fiduciary Trust
Massachusetts
$33.5M -$1.32M -13,343 -4%
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