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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
KCM
351
Kanawha Capital Management
Virginia
$16.8M
Pathstone Holdings
352
Pathstone Holdings
New Jersey
$16.8M
SCM
353
Shelton Capital Management
Colorado
$16.5M
FAM
354
Fred Alger Management
New York
$16.5M
PIM
355
Penobscot Investment Management
Massachusetts
$16.4M
TAM
356
Talos Asset Management
New York
$16.4M
CCP
357
Clough Capital Partners
Massachusetts
$16.3M
NYLIM
358
New York Life Investment Management
New York
$16.2M
AFG
359
Albion Financial Group
Utah
$16.2M
NNPTE
360
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne
Poland
$16.2M
OBAM
361
ODDO BHF Asset Management
France
$16M
UHC
362
Union Heritage Capital
Michigan
$15.9M
FLPIM
363
F.L. Putnam Investment Management
Massachusetts
$15.8M
MCM
364
Marsico Capital Management
Colorado
$15.8M
Focus Partners Wealth
365
Focus Partners Wealth
Massachusetts
$15.8M
LP
366
LMR Partners
United Kingdom
$15.7M
YCM
367
Yousif Capital Management
Michigan
$15.6M
MSE
368
MUFG Securities EMEA
United Kingdom
$15.6M
CCM
369
Copeland Capital Management
Pennsylvania
$15.5M
HC
370
Hendley & Co
Ohio
$15.4M
Wealthfront Advisers
371
Wealthfront Advisers
California
$15.3M
CWM
372
CIBC World Markets
New York
$15M
NIM
373
NEOS Investment Management
Connecticut
$15M
II
374
Inspire Investing
Idaho
$14.8M
NLGIA
375
Nippon Life Global Investors Americas
New York
$14.8M