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Amphenol

1,819 hedge funds and large institutions have $141B invested in Amphenol in 2025 Q3 according to their latest regulatory filings, with 282 funds opening new positions, 716 increasing their positions, 619 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 call options, than puts

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

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

16% more repeat investments, than reductions

Existing positions increased: 716 | Existing positions reduced: 619

11% more funds holding

Funds holding: 1,6411,819 (+178)

2.89% less ownership

Funds ownership: 96.13%93.24% (-2.9%)

Holders
1,819
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
92
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$764M
Puts
$539M
Net Calls
Net Calls Change

Top Buyers

1 +$1.61B
2 +$880M
3 +$698M
4
BlackRock
BlackRock
New York
+$690M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
+$486M

Top Sellers

1 -$1.68B
2 -$1.04B
3 -$971M
4
Bank of New York Mellon
Bank of New York Mellon
New York
-$469M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$265M
Name Holding Trade Value Shares
Change
Change in
Stake
OA
351
Oak Associates
Ohio
$22.3M
EIP
352
Epoch Investment Partners
New York
$22M
ZCI
353
Zevenbergen Capital Investments
Washington
$22M
MSE
354
MUFG Securities EMEA
United Kingdom
$21.9M
AAM
355
Advisors Asset Management
Colorado
$21.9M
PA
356
Perennial Advisors
New York
$21.8M
CWM
357
Cabot Wealth Management
Massachusetts
$21.8M
MML Investors Services
358
MML Investors Services
Massachusetts
$21.6M
BCIM
359
British Columbia Investment Management
British Columbia, Canada
$21.5M
PIM
360
Penobscot Investment Management
Massachusetts
$21.5M
SCM
361
Shelton Capital Management
Colorado
$21.2M
KCM
362
Kanawha Capital Management
Virginia
$21.1M
Pathstone Holdings
363
Pathstone Holdings
New Jersey
$21M
Focus Partners Wealth
364
Focus Partners Wealth
Massachusetts
$20.8M
Acadian Asset Management
365
Acadian Asset Management
Massachusetts
$20.8M
CBU
366
CIBC Bancorp USA
Illinois
$20.8M
Fifth Third Bancorp
367
Fifth Third Bancorp
Ohio
$20.8M
SAM
368
Scopus Asset Management
New York
$20.6M
Lido Advisors
369
Lido Advisors
California
$20.6M
Carson Wealth (CWM LLC)
370
Carson Wealth (CWM LLC)
Nebraska
$20.5M
AFG
371
Albion Financial Group
Utah
$20.5M
NYLIM
372
New York Life Investment Management
New York
$20.5M
Fidelity International
373
Fidelity International
Bermuda
$20.3M
BPIM
374
Brant Point Investment Management
New York
$20.2M
OBAM
375
ODDO BHF Asset Management
France
$20.1M