APH icon

Amphenol
APH

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 %
AIA
951
AssuredPartners Investment Advisors
Florida
$494K +$28.3K +431 +6%
CAM
952
Cypress Asset Management
Texas
$490K +$490K +7,469 New
ARMT
953
Amica Retiree Medical Trust
Rhode Island
$489K -$117K -1,786 -19%
IC
954
Iconiq Capital
California
$487K -$133K -2,029 -21%
OP
955
ORG Partners
Indiana
$487K +$4.2K +64 +0.9%
WA
956
WBH Advisory
Maryland
$487K -$78.8K -1,201 -14%
TW
957
Transform Wealth
Colorado
$486K -$28.5K -434 -6%
DWM
958
Drive Wealth Management
Utah
$486K -$15.2K -231 -3%
KA
959
KDT Advisors
New York
$479K -$47.6K -725 -9%
IAIM
960
International Assets Investment Management
Florida
$476K +$476K +7,258 New
EP
961
Edgestream Partners
New Jersey
$476K -$367K -5,600 -44%
IAA
962
Independent Advisor Alliance
North Carolina
$471K +$8K +122 +2%
PWG
963
Portside Wealth Group
Utah
$469K +$22.2K +338 +5%
TIAA Trust, National Association
964
TIAA Trust, National Association
North Carolina
$469K -$28.8K -439 -6%
NS
965
NBC Securities
Alabama
$465K +$465K +7,089 +101,271%
WKWM
966
Walter & Keenan Wealth Management
Indiana
$462K +$21.4K +327 +5%
ACM
967
Advance Capital Management
Michigan
$457K +$15.6K +238 +4%
FAIM
968
Financial Advocates Investment Management
Washington
$456K +$26.8K +408 +6%
VCWA
969
Vanguard Capital Wealth Advisors
Colorado
$453K +$32.8K +500 +8%
EMB
970
Elefante Mark B
$452K – – –
HSA
971
HBK Sorce Advisory
Pennsylvania
$448K -$21.3K -324 -5%
PWPS
972
Pinnacle Wealth Planning Services
Ohio
$446K -$26.5K -404 -6%
CT
973
Coastline Trust
Rhode Island
$445K -$6.56K -100 -1%
WIA
974
World Investment Advisors
California
$441K +$220K +3,360 +100%
SP
975
Stonebrook Private
Michigan
$441K +$441K +6,717 New
37 38
39
40 41