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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 %
TSS
776
Two Sigma Securities
New York
$936K +$936K +14,274 New
XT
777
XTX Topco
Cayman Islands
$928K -$2.04M -31,108 -69%
NERM
778
New England Research & Management
Illinois
$923K +$1.64K +25 +0.2%
SW
779
Simplicity Wealth
New Jersey
$922K +$922K +14,064 New
CW
780
CreativeOne Wealth
Kansas
$921K +$470K +7,164 +104%
EWA
781
EP Wealth Advisors
California
$915K +$35.9K +547 +4%
WHCFA
782
William Howard & Co Financial Advisors
Tennessee
$913K – – –
SWP
783
Sagespring Wealth Partners
Tennessee
$912K +$380K +5,796 +71%
TWM
784
Thrive Wealth Management
Pennsylvania
$911K -$112K -1,713 -11%
TAM
785
Trust Asset Management
Texas
$910K +$3.21K +49 +0.4%
PDL
786
Portfolio Design Labs
California
$909K -$5.86M -89,363 -87%
MMG
787
Monetary Management Group
Missouri
$908K +$423K +6,450 +87%
FC
788
FORA Capital
Florida
$906K +$906K +13,811 New
AFG
789
Atomi Financial Group
New York
$903K +$97.9K +1,493 +12%
FFA
790
Farther Finance Advisors
California
$901K -$21.4K -324 -2%
CCM
791
Cinctive Capital Management
New York
$899K -$2.92M -44,503 -76%
GCP
792
GSA Capital Partners
United Kingdom
$898K +$443K +6,750 +97%
FW
793
FullCircle Wealth
Texas
$896K +$11.5K +151 +1%
PCP
794
Proficio Capital Partners
Massachusetts
$895K +$2.36K +36 +0.3%
GAG
795
GM Advisory Group
New York
$891K +$14.7K +224 +2%
GC
796
Guardian Capital
Ontario, Canada
$887K +$18K +274 +2%
AP
797
Appleton Partners
Massachusetts
$885K -$34.8K -530 -4%
SAM
798
Sompo Asset Management
Japan
$884K +$36.7K +560 +4%
PC
799
Promus Capital
Illinois
$872K +$55.6K +847 +7%
TP
800
Tranquility Partners
Tennessee
$871K -$15.6K -238 -2%
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