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Amphenol

2,113 hedge funds and large institutions have $145B invested in Amphenol in 2026 Q1 according to their latest regulatory filings, with 252 funds opening new positions, 862 increasing their positions, 808 reducing their positions, and 146 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

14% less funds holding in top 10

Funds holding in top 10: 9985 (-14)

38% less capital invested

Capital invested by funds: $233B → $145B (-$88B)

45% less call options, than puts

Call options by funds: $604M | Put options by funds: $1.1B

Holders
2,113
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
85
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$604M
Puts
$1.1B
Net Calls
Net Calls Change

Top Buyers

1 +$2.1B
2 +$1.64B
3 +$1.43B
4
N
Nuveen
North Carolina
+$749M
5
SG Americas Securities
SG Americas Securities
New York
+$437M

Top Sellers

1 -$10.7B
2 -$1.65B
3 -$1.34B
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$977M
5
BlackRock
BlackRock
New York
-$587M
Name Holding Trade Value Shares
Change
Change in
Stake
PAG
651
Private Advisor Group
New Jersey
$5.83M
HCA
652
Harbour Capital Advisors
Virginia
$5.77M
EPIMS
653
Evelyn Partners Investment Management Services
$5.76M
WG
654
Watchman Group
Texas
$5.73M
GLA
655
Great Lakes Advisors
Illinois
$5.71M
SBH
656
Segall Bryant & Hamill
Illinois
$5.64M
PIM
657
Plato Investment Management
Australia
$5.64M
OIS
658
Okabena Investment Services
Minnesota
$5.58M
KF
659
Krilogy Financial
Missouri
$5.57M
AT
660
American Trust
Kentucky
$5.55M
CAU
661
Caxton Associates (UK)
$5.49M
BFM
662
Boothbay Fund Management
New York
$5.47M
CW
663
CreativeOne Wealth
Kansas
$5.47M
WIA
664
World Investment Advisors
California
$5.46M
KWM
665
Keebeck Wealth Management
Illinois
$5.46M
QCG
666
Quadrant Capital Group
Ohio
$5.43M
BRCM
667
Bright Rock Capital Management
Massachusetts
$5.43M
BIG
668
Brooklyn Investment Group
New York
$5.4M
CIA
669
Concurrent Investment Advisors
Florida
$5.36M
CPBTD
670
Central Pacific Bank - Trust Division
Hawaii
$5.35M
EI
671
EFG International
$5.34M
ATC
672
Argent Trust Co
Tennessee
$5.33M
BP
673
BNP Paribas
France
$5.28M
CGIM
674
Capital Group Investment Management
Singapore
$5.28M
LS
675
Livforsakringsbolaget Skandia
Sweden
$5.24M