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Amphenol

2,094 hedge funds and large institutions have $145B invested in Amphenol in 2026 Q1 according to their latest regulatory filings, with 250 funds opening new positions, 857 increasing their positions, 798 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: 9884 (-14)

38% less capital invested

Capital invested by funds: $233B → $145B (-$88.3B)

45% less call options, than puts

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

Holders
2,094
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
84
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
CCM
601
Coldstream Capital Management
Washington
$7.16M
MDSL
602
M.D. Sass LLC
New York
$7.1M
NMERB
603
New Mexico Educational Retirement Board
New Mexico
$7.08M
HFM
604
Harvest Fund Management
China
$7.07M
OC
605
Oppenheimer & Co
New York
$7.06M
SFI
606
Siemens Fonds Invest
Germany
$7.06M
EWM
607
Evercore Wealth Management
New York
$7.05M
LNWTC
608
Laird Norton Wetherby Trust Company
Washington
$7.02M
VLKIM
609
Van Lanschot Kempen Investment Management
Netherlands
$6.96M
FFA
610
Farther Finance Advisors
California
$6.95M
KC
611
Katamaran Capital
United Kingdom
$6.9M
EMPI
612
Elo Mutual Pension Insurance
Finland
$6.88M
TSW
613
Thompson Siegel & Walmsley
Virginia
$6.82M
AAIS
614
ABN AMRO Investment Solutions
$6.77M
CCA
615
Catalyst Capital Advisors
New York
$6.72M
IGM
616
Incline Global Management
New York
$6.72M
QIM
617
Quest Investment Management
Oregon
$6.72M
DWM
618
Dakota Wealth Management
Florida
$6.7M
NW
619
NewEdge Wealth
Pennsylvania
$6.68M
MCM
620
Mattern Capital Management
Colorado
$6.68M
GI
621
GAMMA Investing
California
$6.61M
GAAM
622
Guinness Atkinson Asset Management
California
$6.6M
CGPCS
623
Capital Group Private Client Services
California
$6.59M
MCWS
624
McKinley Carter Wealth Services
West Virginia
$6.48M
GT
625
Greenleaf Trust
Michigan
$6.45M