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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 %
WBC
1251
West Branch Capital
Massachusetts
$57.1K +$57.1K +870 New
MAM
1252
Meeder Asset Management
Ohio
$56.1K +$13.1K +200 +30%
KIM
1253
Kestra Investment Management
Texas
$54.8K +$33.3K +507 +154%
WA
1254
Whipplewood Advisors
Colorado
$51.9K -$1.09M -777 -95%
MWM
1255
Mascoma Wealth Management
New Hampshire
$51.2K -$45.9K -700 -47%
RA
1256
Rise Advisors
New York
$50.9K -$11.6K -177 -19%
CT
1257
Colonial Trust
South Carolina
$49.5K -$7.41K -113 -13%
QL
1258
Quarry LP
New York
$48.3K -$150K -2,294 -76%
ANBT
1259
American National Bank & Trust
Texas
$48.3K – – –
BCWM
1260
Bartlett & Co Wealth Management
Ohio
$46.9K -$259K -3,937 -85%
C
1261
Covestor
United Kingdom
$44K -$13.7K -210 -24%
CAL
1262
Capital Advisors Ltd
Ohio
$44K -$6.03K -92 -12%
GXJ
1263
Global X Japan
Japan
$43.6K +$43.6K +665 New
DMBA
1264
Deseret Mutual Benefit Administrators
Utah
$42.5K – – –
WPA
1265
West Paces Advisors
Georgia
$42.2K -$2.1K -32 -5%
WT
1266
Washington Trust
Rhode Island
$42K -$9.64K -147 -19%
PBK
1267
Peoples Bank (Kansas)
Kansas
$41.6K – – –
FFA
1268
Frazier Financial Advisors
Ohio
$41.5K – – –
HI
1269
Harbour Investments
Wisconsin
$39.7K +$328 +5 +0.8%
Group One Trading
1270
Group One Trading
Illinois
$37.6K -$780K -11,896 -95%
SC
1271
SouthState Corp
Florida
$36.3K +$36.3K +554 New
PMFA
1272
Plante Moran Financial Advisors
Michigan
$34.8K +$1.84K +28 +6%
CAL
1273
Capital Analysts LLC
Pennsylvania
$33K – – –
RA
1274
Ransom Advisory
Rhode Island
$32.8K +$32.8K +500 New
BIA
1275
Bell Investment Advisors
California
$32.5K -$3.67K -56 -10%
49 50
51
52 53