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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 %
SGA
451
Strategic Global Advisors
California
$4.96M -$2.63M -40,146 -35%
RIM
452
Reliant Investment Management
Tennessee
$4.92M +$4.92M +75,022 New
CSP
453
Cary Street Partners
Virginia
$4.88M +$40.3K +614 +0.8%
TAM
454
Talos Asset Management
New York
$4.85M -$4.36M -66,500 -47%
HIMCH
455
Hartford Investment Management Co (HIMCO)
Connecticut
$4.85M -$49.9K -761 -1%
HH
456
Hilltop Holdings
Texas
$4.77M +$2.32M +35,418 +95%
OAC
457
OMERS Administration Corp
Ontario, Canada
$4.77M +$200K +3,056 +4%
BF
458
BOK Financial
Oklahoma
$4.71M -$88.7K -1,353 -2%
JFG
459
Jefferies Financial Group
New York
$4.71M +$3.53M +53,864 +300%
OFA
460
Oak Family Advisors
Illinois
$4.69M +$3.87M +59,039 +476%
GIBU
461
Gulf International Bank (UK)
United Kingdom
$4.66M -$1.46M -22,232 -24%
Pacer Advisors
462
Pacer Advisors
Pennsylvania
$4.59M -$2.43M -37,004 -35%
Cambridge Investment Research Advisors
463
Cambridge Investment Research Advisors
Iowa
$4.59M +$1.46M +22,293 +47%
SCM
464
SIR Capital Management
New York
$4.58M +$4.58M +69,873 New
PAS
465
Park Avenue Securities
New York
$4.57M +$681K +10,383 +17%
CP
466
Cumberland Partners
Ontario, Canada
$4.55M -$3.08K -47 -0.1%
HWM
467
HB Wealth Management
Georgia
$4.54M +$2.7M +41,106 +146%
SCM
468
Sone Capital Management
New York
$4.51M -$7.82M -119,253 -63%
LA
469
Legacy Advisors
Pennsylvania
$4.51M -$208K -3,166 -4%
SGI
470
Summit Global Investments
Utah
$4.49M +$3.86M +58,816 +611%
EAM
471
Erste Asset Management
Austria
$4.48M +$581K +8,501 +15%
GWM
472
GDS Wealth Management
Texas
$4.48M +$4.48M +68,279 New
FNA
473
First National Advisers
Nebraska
$4.45M +$787 +12 +0%
ILI
474
Invesco LLC (Illinois)
Illinois
$4.45M +$660K +10,057 +17%
FCM
475
Fourpath Capital Management
Oklahoma
$4.44M -$24.9K -380 -0.6%
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