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Amphenol

1,812 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, 712 increasing their positions, 616 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 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: 712 | Existing positions reduced: 616

10% more funds holding

Funds holding: 1,6401,812 (+172)

2.98% less ownership

Funds ownership: 96.13%93.15% (-3%)

Holders
1,812
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 +$1.82B
2 +$993M
3 +$787M
4
BlackRock
BlackRock
New York
+$778M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
+$548M

Top Sellers

1 -$1.89B
2 -$1.18B
3 -$1.09B
4
Bank of New York Mellon
Bank of New York Mellon
New York
-$529M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$299M
Name Holding Trade Value Shares
Change
Change in
Stake
EIP
351
Epoch Investment Partners
New York
$22M
ZCI
352
Zevenbergen Capital Investments
Washington
$22M
MSE
353
MUFG Securities EMEA
United Kingdom
$21.9M
AAM
354
Advisors Asset Management
Colorado
$21.9M
PA
355
Perennial Advisors
New York
$21.8M
CWM
356
Cabot Wealth Management
Massachusetts
$21.8M
MML Investors Services
357
MML Investors Services
Massachusetts
$21.6M
BCIM
358
British Columbia Investment Management
British Columbia, Canada
$21.5M
PIM
359
Penobscot Investment Management
Massachusetts
$21.5M
SCM
360
Shelton Capital Management
Colorado
$21.2M
KCM
361
Kanawha Capital Management
Virginia
$21.1M
Pathstone Holdings
362
Pathstone Holdings
New Jersey
$21M
Focus Partners Wealth
363
Focus Partners Wealth
Massachusetts
$20.8M
Acadian Asset Management
364
Acadian Asset Management
Massachusetts
$20.8M
CBU
365
CIBC Bancorp USA
Illinois
$20.8M
Fifth Third Bancorp
366
Fifth Third Bancorp
Ohio
$20.8M
SAM
367
Scopus Asset Management
New York
$20.6M
Lido Advisors
368
Lido Advisors
California
$20.6M
Carson Wealth (CWM LLC)
369
Carson Wealth (CWM LLC)
Nebraska
$20.5M
AFG
370
Albion Financial Group
Utah
$20.5M
NYLIM
371
New York Life Investment Management
New York
$20.5M
Fidelity International
372
Fidelity International
Bermuda
$20.3M
BPIM
373
Brant Point Investment Management
New York
$20.2M
OBAM
374
ODDO BHF Asset Management
France
$20.1M
UHC
375
Union Heritage Capital
Michigan
$19.9M