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Amphenol

1,637 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 328 funds opening new positions, 550 increasing their positions, 569 reducing their positions, and 87 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: 1,4121,637 (+225)

2.37% more ownership

Funds ownership: 93.64%96.01% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 550 | Existing positions reduced: 569

Holders
1,637
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
77
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
BPIM
351
Brant Point Investment Management
New York
$17.3M
Mirae Asset Global Investments
352
Mirae Asset Global Investments
South Korea
$16.9M
KCM
353
Kanawha Capital Management
Virginia
$16.8M
Pathstone Holdings
354
Pathstone Holdings
New Jersey
$16.8M
SCM
355
Shelton Capital Management
Colorado
$16.5M
FAM
356
Fred Alger Management
New York
$16.5M
PIM
357
Penobscot Investment Management
Massachusetts
$16.4M
TAM
358
Talos Asset Management
New York
$16.4M
CCP
359
Clough Capital Partners
Massachusetts
$16.3M
NYLIM
360
New York Life Investment Management
New York
$16.2M
AFG
361
Albion Financial Group
Utah
$16.2M
NNPTE
362
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne
Poland
$16.2M
OBAM
363
ODDO BHF Asset Management
France
$16M
UHC
364
Union Heritage Capital
Michigan
$15.9M
FLPIM
365
F.L. Putnam Investment Management
Massachusetts
$15.8M
MCM
366
Marsico Capital Management
Colorado
$15.8M
Focus Partners Wealth
367
Focus Partners Wealth
Massachusetts
$15.8M
LP
368
LMR Partners
United Kingdom
$15.7M
YCM
369
Yousif Capital Management
Michigan
$15.6M
MSE
370
MUFG Securities EMEA
United Kingdom
$15.6M
CCM
371
Copeland Capital Management
Pennsylvania
$15.5M
HC
372
Hendley & Co
Ohio
$15.4M
Wealthfront Advisers
373
Wealthfront Advisers
California
$15.3M
CWM
374
CIBC World Markets
New York
$15M
NIM
375
NEOS Investment Management
Connecticut
$15M