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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
FDCDDQ
526
Federation des caisses Desjardins du Quebec
Quebec, Canada
$8.32M
OAC
527
OMERS Administration Corp
Ontario, Canada
$8.31M
DIP
528
Davis Investment Partners
North Carolina
$8.31M
TE
529
Tema ETFs
New York
$8.26M
HWM
530
HB Wealth Management
Georgia
$8.18M
DC
531
Davenport & Co
Virginia
$8.16M
Loomis, Sayles & Company
532
Loomis, Sayles & Company
Massachusetts
$8.13M
HA
533
Huntleigh Advisors
Missouri
$8.08M
PCM
534
Pinnbrook Capital Management
New York
$8.08M
AP
535
Americana Partners
Texas
$8.05M
CPCPP
536
Canada Post Corporation Pension Plan
Canada
$8.04M
SAM
537
Silvercrest Asset Management
New York
$8.03M
SGI
538
Summit Global Investments
Utah
$8.02M
SSA
539
Schonfeld Strategic Advisors
New York
$7.96M
LSERS
540
Louisiana State Employees Retirement System
Louisiana
$7.93M
PA
541
PFG Advisors
Arizona
$7.87M
FMWA
542
Forvis Mazars Wealth Advisors
Missouri
$7.85M
SFI
543
Siemens Fonds Invest
Germany
$7.84M
BF
544
BOK Financial
Oklahoma
$7.77M
IMCOOI
545
Investment Management Corp of Ontario (IMCO)
Canada
$7.74M
KM
546
KP Management
Minnesota
$7.73M
NC
547
NovaPoint Capital
Georgia
$7.7M
ASN
548
Advisory Services Network
Georgia
$7.65M
EWM
549
Evercore Wealth Management
New York
$7.61M
NW
550
NewEdge Wealth
Pennsylvania
$7.53M