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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
UHC
376
Union Heritage Capital
Michigan
$19.9M
Wealthfront Advisers
377
Wealthfront Advisers
California
$19.9M
HC
378
Hendley & Co
Ohio
$19.8M
CF
379
Covea Finance
France
$19.6M
Mirae Asset Global ETFs Holdings
380
Mirae Asset Global ETFs Holdings
Hong Kong
$19.4M
LOM
381
LTS One Management
New York
$19.2M
CP
382
Cumberland Partners
Ontario, Canada
$18.9M
YCM
383
Yousif Capital Management
Michigan
$18.6M
SWM
384
Segment Wealth Management
Texas
$18.5M
BC
385
Burney Company
Virginia
$18.4M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
386
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$18.4M
Envestnet Portfolio Solutions
387
Envestnet Portfolio Solutions
Illinois
$18.2M
CCM
388
Copeland Capital Management
Pennsylvania
$18.2M
II
389
Inspire Investing
Idaho
$18.1M
SW
390
SlateStone Wealth
Florida
$17.7M
ClearBridge Investments
391
ClearBridge Investments
New York
$17.4M
BB
392
Busey Bank
Illinois
$17.4M
TCM
393
Thames Capital Management
New Jersey
$17.4M
OPERF
394
Oregon Public Employees Retirement Fund
Oregon
$17.3M
YIA
395
YHB Investment Advisors
Connecticut
$17.3M
GWM
396
GDS Wealth Management
Texas
$17.1M
CFO
397
Callan Family Office
Pennsylvania
$17M
FAM
398
Fred Alger Management
New York
$16.9M
Commonwealth Equity Services
399
Commonwealth Equity Services
Massachusetts
$16.7M
GIM
400
Generate Investment Management
New Zealand
$16.6M