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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 %
LT
826
Legacy Trust
Michigan
$765K +$6.69K +102 +0.9%
HW
827
Hancock Whitney
Mississippi
$764K -$3.48K -53 -0.5%
TFS
828
Thoroughbred Financial Services
Tennessee
$763K +$7.34K +112 +1%
FA
829
Fiduciary Alliance
South Carolina
$762K +$762K +11,621 New
AIP
830
Ameritas Investment Partners
Nebraska
$757K -$13.7K -209 -2%
BCV
831
Banque Cantonale Vaudoise
Switzerland
$748K +$748K +11,413 New
RCM
832
Rokos Capital Management
United Kingdom
$747K +$121K +1,838 +19%
WA
833
Wambolt & Associates
Colorado
$745K -$15.2K -230 -2%
DWT
834
Dorsey & Whitney Trust
South Dakota
$738K -$110K -1,680 -13%
HWAM
835
Hennion & Walsh Asset Management
New Jersey
$734K +$309K +4,712 +73%
HIM
836
Hanlon Investment Management
New Jersey
$729K +$729K +11,117 New
FNT
837
First National Trust
Pennsylvania
$727K -$18.6K -283 -2%
SMA
838
Sage Mountain Advisors
Georgia
$725K +$18.4K +280 +3%
FNBOMD
839
First National Bank of Mount Dora
Florida
$718K -$98.6K -1,504 -12%
SIA
840
Schechter Investment Advisors
Michigan
$717K -$112K -1,710 -14%
CAG
841
Cypress Advisory Group
Arizona
$699K +$699K +10,660 New
WFI
842
West Family Investments
California
$697K +$36.5K +557 +6%
AF
843
Allworth Financial
California
$696K +$82.4K +1,084 +13%
CIS
844
Custom Index Systems
New York
$696K +$696K +10,610 New
SOS
845
Silver Oak Securities
Tennessee
$694K -$175K -2,634 -20%
JWBC
846
J.W. Burns & Co
New York
$691K -$65.6K -1,000 -9%
LC
847
Lindbrook Capital
California
$689K +$91K +1,387 +15%
CCA
848
Coign Capital Advisors
Utah
$685K +$4K +61 +0.6%
HL
849
HeadInvest LLC
Maine
$682K – – –
CAMG
850
CWA Asset Management Group
Florida
$680K +$42.5K +648 +7%
32 33
34
35 36