APH icon

Amphenol
APH

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 %
AA
501
ALPS Advisors
Colorado
$4.05M +$144K +2,203 +4%
CCA
502
Catalyst Capital Advisors
New York
$4.02M -$217K -3,308 -5%
SC
503
Savant Capital
Illinois
$4.01M +$2.99M +45,646 +294%
HA
504
Huntleigh Advisors
Missouri
$4.01M +$4.01M +61,107 New
DIA
505
Dana Investment Advisors
Wisconsin
$3.98M -$4.26K -65 -0.1%
DC
506
Davenport & Co
Virginia
$3.96M +$907K +13,730 +30%
HVIA
507
Hudson Valley Investment Advisors
New York
$3.93M +$3.93M +59,907 New
TRCT
508
Tower Research Capital (TRC)
New York
$3.9M -$3.37M -51,759 -46%
TPCW
509
TD Private Client Wealth
New York
$3.87M -$635K -9,677 -14%
Envestnet Portfolio Solutions
510
Envestnet Portfolio Solutions
Illinois
$3.84M -$1.55M -23,631 -29%
Hudson Bay Capital Management
511
Hudson Bay Capital Management
Connecticut
$3.84M +$3.84M +58,571 New
GT
512
Greenleaf Trust
Michigan
$3.83M +$98.6K +1,503 +3%
WBC
513
Westpac Banking Corp
Australia
$3.79M -$836K -12,746 -18%
EFM
514
E Fund Management
China
$3.75M +$1.32M +20,161 +55%
IMRF
515
Illinois Municipal Retirement Fund
Illinois
$3.73M -$850K -12,965 -19%
NC
516
NovaPoint Capital
Georgia
$3.7M +$3.7M +56,387 New
NMERB
517
New Mexico Educational Retirement Board
New Mexico
$3.7M -$72.2K -1,100 -2%
MCM
518
Mattern Capital Management
Colorado
$3.69M +$3.69M +56,267 New
MSRPS
519
Maryland State Retirement & Pension System
Maryland
$3.62M -$540K -8,236 -13%
SFS
520
Sowell Financial Services
Arkansas
$3.62M +$559K +8,523 +18%
WAM
521
Wakefield Asset Management
Colorado
$3.61M +$3.61M +54,965 New
OC
522
Oppenheimer & Co
New York
$3.6M +$39.6K +604 +1%
PA
523
PFG Advisors
Arizona
$3.59M +$964K +14,695 +37%
SF
524
Synovus Financial
Georgia
$3.59M -$854K -13,027 -19%
AC
525
Asio Capital
Kentucky
$3.54M +$920K +14,028 +35%
19 20
21
22 23