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Amphenol
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Overview Fund Activity

1,625 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 323 funds opening new positions, 551 increasing their positions, 564 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,625
Holders Change
+216
Holders Change %
+15.33%
% of All Funds
21.79%
Holding in Top 10
75
Holding in Top 10 Change
+29
Holding in Top 10 Change %
+63.04%
% of All Funds
1.01%
New
323
Increased
551
Reduced
564
Closed
85
Calls
$537M
Puts
$373M
Net Calls
+$164M
Net Calls Change
+$84.9M

Top Buyers

1
Victory Capital Management
Victory Capital Management
Texas
+$743M
2
AIM
Alphinity Investment Management
Australia
+$536M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$492M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$368M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$333M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$1.43B
2
BlackRock
BlackRock
New York
-$723M
3
Amundi
Amundi
France
-$630M
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
-$289M
5
Bank of New York Mellon
Bank of New York Mellon
New York
-$285M
Name Holding Trade Value Shares
Change 		Shares
Change %
Alyeska Investment Group
226
Alyeska Investment Group
Illinois
$40.8M +$40.2M +406,748 +6,734%
MTC
227
McDaniel Terry & Co
Texas
$40.3M -$124K -1,257 -0.3%
State of New Jersey Common Pension Fund D
228
State of New Jersey Common Pension Fund D
New Jersey
$40.2M – – –
Susquehanna International Group
229
Susquehanna International Group
Pennsylvania
$39.9M +$17.6M +178,411 +79%
JF
230
Jump Financial
Illinois
$39.6M +$39.6M +401,166 New
RG
231
Renaissance Group
Kentucky
$39.6M -$11.7M -118,848 -23%
Rafferty Asset Management
232
Rafferty Asset Management
New York
$39.4M +$6.89M +69,821 +21%
FMI
233
Factory Mutual Insurance
Massachusetts
$38.9M – – –
Bank of Nova Scotia
234
Bank of Nova Scotia
Ontario, Canada
$38.4M -$24.1M -244,132 -39%
WAM
235
Weiss Asset Management
Massachusetts
$38.2M +$38.2M +386,812 New
AHT
236
Amanah Holdings Trust
$37.8M +$37.8M +382,716 New
UB
237
UMB Bank
Missouri
$37.6M +$5.04M +51,056 +15%
FMII
238
Farmers & Merchants Investments Inc
Nebraska
$37.5M -$1.18M -11,943 -3%
Macquarie Group
239
Macquarie Group
Australia
$37.3M -$3.12M -31,619 -8%
ProShare Advisors
240
ProShare Advisors
Maryland
$36M +$1.72M +17,435 +5%
Brown Advisory
241
Brown Advisory
Maryland
$35.8M -$550K -5,573 -2%
SO
242
STRS Ohio
Ohio
$35.7M -$165K -1,668 -0.5%
SIG
243
Senator Investment Group
New York
$35.6M +$35.6M +360,165 New
ASRS
244
Arizona State Retirement System
Arizona
$35M -$652K -6,599 -2%
RMC
245
Resources Management Corp
Connecticut
$34.9M -$939K -9,510 -3%
Public Sector Pension Investment Board (PSP Investments)
246
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$34.8M +$16.2M +163,940 +87%
ACM
247
Aquatic Capital Management
Illinois
$34.8M +$34.8M +352,161 New
CAM
248
Cresset Asset Management
Illinois
$34.3M -$309K -3,126 -0.9%
State of Tennessee, Department of Treasury
249
State of Tennessee, Department of Treasury
Tennessee
$34.1M -$49.1K -497 -0.1%
NCM
250
Noesis Capital Mangement
Florida
$33.8M -$645K -6,527 -2%
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