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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 %
BBL
876
Beck Bode LLC
Massachusetts
$612K +$612K +9,334 New
RWP
877
Revolve Wealth Partners
New Jersey
$611K -$50.9K -776 -8%
SQA
878
Simon Quick Advisors
New Jersey
$611K +$94K +1,433 +18%
NP
879
NorthRock Partners
Minnesota
$611K +$6.71K +102 +1%
AIA
880
Affinity Investment Advisors
California
$609K +$609K +9,279 New
MPWT
881
MassMutual Private Wealth & Trust
Connecticut
$608K +$118K +1,797 +24%
HIM
882
Hillsdale Investment Management
Ontario, Canada
$607K -$72.1K -1,100 -11%
FHA
883
Flagship Harbor Advisors
Massachusetts
$605K +$6.95K +106 +1%
AW
884
Alteri Wealth
California
$605K +$52.8K +805 +10%
EWM
885
Evermay Wealth Management
Virginia
$604K +$1.12K +17 +0.2%
SIC
886
Sterling Investment Counsel
New York
$602K +$602K +9,178 New
OIA
887
OneDigital Investment Advisors
Kansas
$599K -$506K -7,717 -46%
CI
888
Conning Inc
Connecticut
$596K +$10.4K +159 +2%
FCFC
889
First Commonwealth Financial Corp
Pennsylvania
$595K +$396K +6,032 +198%
PCS
890
Personal CFO Solutions
New Jersey
$595K +$239K +3,651 +67%
JCM
891
Jacobsen Capital Management
Utah
$595K -$2.36K -36 -0.4%
TWM
892
Topsail Wealth Management
North Carolina
$594K +$594K +9,032 New
PWM
893
Palumbo Wealth Management
New York
$593K +$1.38K +21 +0.2%
CGA
894
Compound Global Advisors
Washington
$590K +$590K +9,754 New
RF
895
Rossby Financial
Florida
$588K +$16K +211 +3%
VWM
896
Valley Wealth Managers
New Jersey
$586K +$586K +8,927 New
AI
897
Accredited Investors
Minnesota
$583K +$3.74K +57 +0.6%
PL
898
Perpetual Ltd
Australia
$582K -$279K -4,252 -32%
RWM
899
Ritholtz Wealth Management
New York
$578K +$49.2K +750 +9%
GFM
900
GF Fund Management
China
$578K +$578K +8,811 New
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