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Amphenol
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Overview Fund Activity

1,410 hedge funds and large institutions have $74.1B invested in Amphenol in 2025 Q1 according to their latest regulatory filings, with 184 funds opening new positions, 593 increasing their positions, 463 reducing their positions, and 137 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,410
Holders Change
+22
Holders Change %
+1.59%
% of All Funds
19.16%
Holding in Top 10
46
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-8%
% of All Funds
0.63%
New
184
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
$1.1B
2
UBS AM
UBS AM
Illinois
$574M
3
Wellington Management Group
Wellington Management Group
Massachusetts
$798M
4
Franklin Resources
Franklin Resources
California
$725M
5
BlackRock
BlackRock
New York
$6.68B

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.76B
2
Citadel Advisors
Citadel Advisors
Florida
$77M
3
Winslow Capital Management
Winslow Capital Management
Minnesota
$250K
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$38.9M
5
Mawer Investment Management
Mawer Investment Management
Alberta, Canada
$582M
Name Holding Trade Value Shares
Change 		Shares
Change %
VHAM
1526
Van Hulzen Asset Management
California
– -$41.7K -600 Closed
RCM
1527
Raleigh Capital Management
North Carolina
– -$26.4K -380 Closed
CP
1528
Castleview Partners
Texas
– -$22.8K -331 Closed
KOCAA
1529
Knights of Columbus Asset Advisors
Connecticut
– -$22.8K -328 Closed
KI
1530
Kapitalo Investimentos
Brazil
– -$15.6K -224 Closed
PIS
1531
POM Investment Strategies
North Carolina
– -$11.1K -160 Closed
DRP
1532
Decker Retirement Planning
Utah
– -$9.58K -138 Closed
RFG
1533
REAP Financial Group
Texas
– -$7.72K -111 Closed
BSB
1534
Bangor Savings Bank
Maine
– -$7.36K -106 Closed
FWM
1535
FLP Wealth Management
Arkansas
– -$3.33K -48 Closed
TC
1536
Truvestments Capital
Florida
– -$2.99K -43 Closed
AA
1537
Addison Advisors
Vermont
– -$2.71K -39 Closed
FLP
1538
Financial Life Planners
Arizona
– -$2.52K -36 Closed
MLA
1539
MB, Levis & Associates
Pennsylvania
– -$2.43K -35 Closed
TFA
1540
Toth Financial Advisory
Virginia
– -$1.74K -25 Closed
TLA
1541
Tanglewood Legacy Advisors
Texas
– -$1.67K -24 Closed
BWL
1542
Bogart Wealth LLC
Virginia
– -$1.53K -22 Closed
RMP
1543
Richards, Merrill & Peterson
Washington
– -$1.39K -20 Closed
PA
1544
Pineridge Advisors
Missouri
– -$1.32K -19 Closed
OSNBOA
1545
Old Second National Bank of Aurora
Illinois
– -$1.25K -18 Closed
SMAM
1546
Sugar Maple Asset Management
Wisconsin
– -$695 -10 Closed
KBFS
1547
Kohmann Bosshard Financial Services
Ohio
– -$556 -8 Closed
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