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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
IIM
601
Intact Investment Management
Quebec, Canada
$7.25M
MIP
602
Marietta Investment Partners
Wisconsin
$7.25M
NAAA
603
New Age Alpha Advisors
New York
$7.21M
WDA
604
Wendell David Associates
New Hampshire
$7.17M
CCM
605
Coldstream Capital Management
Washington
$7.16M
MDSL
606
M.D. Sass LLC
New York
$7.1M
NMERB
607
New Mexico Educational Retirement Board
New Mexico
$7.08M
HFM
608
Harvest Fund Management
China
$7.07M
OC
609
Oppenheimer & Co
New York
$7.06M
SFI
610
Siemens Fonds Invest
Germany
$7.06M
EWM
611
Evercore Wealth Management
New York
$7.05M
LNWTC
612
Laird Norton Wetherby Trust Company
Washington
$7.02M
VLKIM
613
Van Lanschot Kempen Investment Management
Netherlands
$6.96M
FFA
614
Farther Finance Advisors
California
$6.95M
KC
615
Katamaran Capital
United Kingdom
$6.9M
EMPI
616
Elo Mutual Pension Insurance
Finland
$6.88M
TSW
617
Thompson Siegel & Walmsley
Virginia
$6.82M
AAIS
618
ABN AMRO Investment Solutions
$6.77M
CCA
619
Catalyst Capital Advisors
New York
$6.72M
IGM
620
Incline Global Management
New York
$6.72M
QIM
621
Quest Investment Management
Oregon
$6.72M
DWM
622
Dakota Wealth Management
Florida
$6.7M
NW
623
NewEdge Wealth
Pennsylvania
$6.68M
MCM
624
Mattern Capital Management
Colorado
$6.68M
GI
625
GAMMA Investing
California
$6.61M