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Amphenol
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Overview Fund Activity

1,409 hedge funds and large institutions have $74.1B invested in Amphenol in 2025 Q1 according to their latest regulatory filings, with 183 funds opening new positions, 593 increasing their positions, 463 reducing their positions, and 137 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,409
Holders Change
+21
Holders Change %
+1.51%
% of All Funds
19.14%
Holding in Top 10
46
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-8%
% of All Funds
0.62%
New
183
Increased
593
Reduced
463
Closed
137
Calls
$259M
Puts
$179M
Net Calls
+$79.2M
Net Calls Change
+$60.6M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$728M
2
UBS AM
UBS AM
Illinois
+$497M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$338M
4
Franklin Resources
Franklin Resources
California
+$269M
5
BlackRock
BlackRock
New York
+$216M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.1B
2
Citadel Advisors
Citadel Advisors
Florida
-$275M
3
Winslow Capital Management
Winslow Capital Management
Minnesota
-$244M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$175M
5
Mawer Investment Management
Mawer Investment Management
Alberta, Canada
-$163M
Name Holding Trade Value Shares
Change 		Shares
Change %
VFA
901
Valeo Financial Advisors
Indiana
$576K +$11.2K +171 +2%
BIAS
902
Beacon Investment Advisory Services
New Jersey
$576K +$4.85K +74 +0.9%
PFS
903
Prospera Financial Services
Texas
$570K +$570K +8,696 New
CB
904
CNB Bank
Pennsylvania
$569K +$15.9K +243 +3%
JWCA
905
J.W. Cole Advisors
Florida
$568K +$198K +3,016 +53%
FCP
906
Fidelis Capital Partners
Florida
$565K -$19.5K -257 -3%
GWM
907
Geneos Wealth Management
Colorado
$563K +$438K +6,684 +350%
LJAC
908
L.J. Altfest & Co
New York
$563K +$563K +8,577 New
LS
909
Livforsakringsbolaget Skandia
Sweden
$562K – – –
TA
910
TFG Advisers
Michigan
$561K +$6.17K +94 +1%
WCM
911
WealthBridge Capital Management
Ohio
$560K +$7.81K +119 +1%
PAM
912
Panagora Asset Management
Massachusetts
$559K -$9.18K -140 -2%
NG
913
Norden Group
Utah
$559K -$60.3K -919 -10%
RAM
914
Redmond Asset Management
Virginia
$558K – – –
OFG
915
Omega Financial Group
California
$556K +$590 +9 +0.1%
FFG
916
Fortem Financial Group
California
$555K +$555K +8,457 New
WAG
917
Wallace Advisory Group
California
$552K -$347 -5 -0.1%
PA
918
Pinnacle Associates
New York
$551K -$7.54K -115 -1%
HWM
919
Hohimer Wealth Management
Washington
$549K +$549K +8,373 New
KAS
920
KPP Advisory Services
Kentucky
$549K -$4.13K -63 -0.7%
MA
921
Mutual Advisors
Nebraska
$547K +$325K +4,288 +147%
CG
922
Curat Global
New Hampshire
$547K +$547K +8,336 New
AO
923
Advisor OS
Illinois
$545K +$47.7K +728 +10%
RCM
924
Radnor Capital Management
Pennsylvania
$539K – – –
QWM
925
Quadcap Wealth Management
Texas
$538K +$538K +8,206 New
35 36
37
38 39