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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 %
SFG
926
SevenBridge Financial Group
Pennsylvania
$537K +$42.2K +500 +9%
HBT
927
Heartland Bank & Trust
Illinois
$536K +$72.8K +1,110 +16%
FNBOH
928
First National Bank of Hutchinson
Kansas
$534K -$3.35K -51 -0.6%
CIC
929
Crawford Investment Counsel
Georgia
$533K -$2.89K -44 -0.5%
SCP
930
Sivia Capital Partners
California
$533K +$204K +3,108 +62%
CIM
931
Contravisory Investment Management
Massachusetts
$530K -$1.77K -27 -0.3%
BCM
932
BTC Capital Management
Iowa
$529K +$529K +8,071 New
WEG
933
World Equity Group
Illinois
$528K +$528K +8,051 New
KOC
934
Koss-Olinger Consulting
Florida
$526K +$526K +8,021 New
CM
935
Caption Management
Oklahoma
$525K +$525K +8,000 New
ECM
936
Evergreen Capital Management
Washington
$520K +$19.3K +294 +4%
MCA
937
Magnolia Capital Advisors
Mississippi
$520K +$520K +7,930 New
FCG
938
Fielder Capital Group
Tennessee
$518K -$194K -2,958 -27%
LWCFA
939
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$516K +$125K +1,755 +32%
CT
940
Chicago Trust
Illinois
$516K – – –
QWP
941
Quotient Wealth Partners
Texas
$515K -$34K -519 -6%
CI
942
CX Institutional
Indiana
$514K -$11.9K -181 -2%
OFO
943
OneAscent Family Office
Alabama
$510K +$510K +7,718 New
VC
944
Veery Capital
Delaware
$505K -$4.85K -74 -1%
MA
945
MJP Associates
Connecticut
$504K +$24K +366 +5%
GLA
946
Great Lakes Advisors
Illinois
$504K +$32.3K +492 +7%
SFC
947
SYM Financial Corp
Indiana
$503K +$503K +7,665 New
IFWM
948
Institute for Wealth Management
Colorado
$502K +$153K +2,332 +44%
AWM
949
AE Wealth Management
Kansas
$500K -$302K -4,600 -38%
KFA
950
Krane Funds Advisors
New York
$497K +$24.3K +371 +5%
36 37
38
39 40