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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 %
FCI
401
Financial Counselors Inc
Kansas
$6.97M -$231K -3,529 -3%
Commonwealth Equity Services
402
Commonwealth Equity Services
Massachusetts
$6.92M +$1.44M +21,985 +26%
GCA
403
Greenwood Capital Associates
South Carolina
$6.91M +$31.8K +485 +0.5%
OPERF
404
Oregon Public Employees Retirement Fund
Oregon
$6.82M +$43.3K +660 +0.6%
Carson Wealth (CWM LLC)
405
Carson Wealth (CWM LLC)
Nebraska
$6.82M +$3.75M +57,133 +122%
TIP
406
Torray Investment Partners
Maryland
$6.79M -$132K -2,016 -2%
APF
407
Alaska Permanent Fund
Alaska
$6.61M – – –
AI
408
AdvisorShares Investments
Maryland
$6.55M -$61.1K -925 -0.9%
ETC
409
Exchange Traded Concepts
Oklahoma
$6.46M +$2.85M +43,450 +79%
RFC
410
Regions Financial Corp
Alabama
$6.45M +$35.5K +541 +0.6%
HNB
411
Huntington National Bank
Ohio
$6.45M -$1.88M -28,607 -23%
BL
412
BFSG LLC
California
$6.43M +$43.1K +657 +0.7%
SRC
413
Stone Run Capital
New York
$6.43M -$3.28K -50 -0.1%
GH
414
GAM Holding
Switzerland
$6.42M +$4.93M +75,125 +331%
TAF
415
Tredje AP-fonden
Sweden
$6.38M -$8.46M -129,000 -57%
MSU
416
Mizuho Securities USA
New York
$6.36M -$1.13M -17,294 -15%
ZIM
417
Zacks Investment Management
Illinois
$6.35M +$241K +3,678 +4%
TWC
418
TD Waterhouse Canada
Ontario, Canada
$6.34M -$2.04M -30,881 -24%
Nordea Investment Management
419
Nordea Investment Management
Sweden
$6.3M +$20.2K +311 +0.3%
TCWA
420
Turtle Creek Wealth Advisors
Texas
$6.23M +$236K +3,602 +4%
CCS
421
Concentric Capital Strategies
Connecticut
$6.19M +$3.29M +50,163 +114%
Osaic Holdings
422
Osaic Holdings
Arizona
$6.16M -$603K -9,196 -9%
RCM
423
Regency Capital Management
Hawaii
$6.14M -$332K -5,060 -5%
CFO
424
Callan Family Office
Pennsylvania
$6.11M +$1.3M +19,789 +27%
TRSOTSOK
425
Teachers Retirement System of the State of Kentucky
Kentucky
$6.11M +$271K +4,139 +5%
15 16
17
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