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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
M
401
MOTCO
Texas
$21.2M
CC
402
Chicago Capital
Illinois
$21.2M
MML Investors Services
403
MML Investors Services
Massachusetts
$21.2M
EF
404
Empowered Funds
Pennsylvania
$21M
CFO
405
Callan Family Office
Pennsylvania
$20.7M
FAM
406
Fred Alger Management
New York
$20.5M
Kovitz Investment Group Partners
407
Kovitz Investment Group Partners
Illinois
$20.4M
EB
408
Eastern Bank
Massachusetts
$20.3M
First Manhattan
409
First Manhattan
New York
$20M
EGM
410
Engineers Gate Manager
New York
$19.9M
AWM
411
AE Wealth Management
Kansas
$19.8M
BS
412
Banco Santander
Spain
$19.4M
CP
413
CenterBook Partners
Connecticut
$19.2M
1CP
414
11 Capital Partners
Connecticut
$19.1M
SWM
415
Segment Wealth Management
Texas
$19M
EPIM
416
Evelyn Partners Investment Management
$19M
Envestnet Portfolio Solutions
417
Envestnet Portfolio Solutions
Illinois
$18.8M
PP
418
Prudential plc
United Kingdom
$18.7M
HHAM
419
HITE Hedge Asset Management
Massachusetts
$18.6M
EIP
420
Epoch Investment Partners
New York
$18.5M
CA
421
Cornerstone Advisors
North Carolina
$18.4M
TCM
422
Thames Capital Management
New Jersey
$18.4M
GWM
423
GDS Wealth Management
Texas
$18.3M
CWM
424
Cabot Wealth Management
Massachusetts
$18.2M
SW
425
SlateStone Wealth
Florida
$18.1M