APH icon

Amphenol

1,632 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 326 funds opening new positions, 550 increasing their positions, 568 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

16% more funds holding

Funds holding: 1,4101,632 (+222)

2.38% more ownership

Funds ownership: 93.35%95.73% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 550 | Existing positions reduced: 568

Holders
1,632
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
76
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$537M
Puts
$373M
Net Calls
Net Calls Change

Top Buyers

1 +$743M
2 +$536M
3 +$492M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$368M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$333M
Name Holding Trade Value Shares
Change
Change in
Stake
CSP
476
Cary Street Partners
Virginia
$7.56M
KRS
477
Kentucky Retirement Systems
Kentucky
$7.48M
RIM
478
Reliant Investment Management
Tennessee
$7.43M
EFM
479
E Fund Management
China
$7.42M
GAM
480
Generali Asset Management
Italy
$7.39M
PAS
481
Park Avenue Securities
New York
$7.39M
FDCDDQ
482
Federation des caisses Desjardins du Quebec
Quebec, Canada
$7.22M
HIMCH
483
Hartford Investment Management Co (HIMCO)
Connecticut
$7.22M
AWM
484
Apollon Wealth Management
South Carolina
$7.17M
DWA
485
Dorsey Wright & Associates
California
$7.11M
Cambridge Investment Research Advisors
486
Cambridge Investment Research Advisors
Iowa
$7.11M
MCM
487
Mattern Capital Management
Colorado
$6.92M
OAC
488
OMERS Administration Corp
Ontario, Canada
$6.91M
TPCW
489
TD Private Client Wealth
New York
$6.86M
ILI
490
Invesco LLC (Illinois)
Illinois
$6.86M
NG
491
NWK Group
California
$6.83M
PP
492
Prudential plc
United Kingdom
$6.82M
VA
493
Vident Advisory
Georgia
$6.8M
SCM
494
Sone Capital Management
New York
$6.76M
GH
495
GAM Holding
Switzerland
$6.75M
CP
496
Cumberland Partners
Ontario, Canada
$6.74M
BFM
497
Boothbay Fund Management
New York
$6.73M
DC
498
Davenport & Co
Virginia
$6.73M
FCM
499
Fourpath Capital Management
Oklahoma
$6.66M
NAAA
500
New Age Alpha Advisors
New York
$6.62M