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Amphenol

1,802 hedge funds and large institutions have $140B invested in Amphenol in 2025 Q3 according to their latest regulatory filings, with 283 funds opening new positions, 709 increasing their positions, 610 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: 709 | Existing positions reduced: 610

10% more funds holding

Funds holding: 1,6371,802 (+165)

3.56% less ownership

Funds ownership: 96.01%92.45% (-3.6%)

Holders
1,802
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
91
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
MIF
451
Mediolanum International Funds
Ireland
$11.9M
SRC
452
Stone Run Capital
New York
$11.8M
Cambridge Investment Research Advisors
453
Cambridge Investment Research Advisors
Iowa
$11.8M
TRSOTSOK
454
Teachers Retirement System of the State of Kentucky
Kentucky
$11.7M
CGH
455
Crossmark Global Holdings
Texas
$11.6M
Skandinaviska Enskilda Banken (SEB)
456
Skandinaviska Enskilda Banken (SEB)
Sweden
$11.6M
PIA
457
Petredis Investment Advisors
Pennsylvania
$11.4M
KIA
458
Knollwood Investment Advisory
Maryland
$11.3M
VLKIM
459
Van Lanschot Kempen Investment Management
Netherlands
$11.2M
SCM
460
Sone Capital Management
New York
$11.1M
TI
461
Tidal Investments
Wisconsin
$11M
HNB
462
Huntington National Bank
Ohio
$11M
RCM
463
Regency Capital Management
Hawaii
$11M
TWC
464
TD Waterhouse Canada
Ontario, Canada
$11M
WBC
465
Westpac Banking Corp
Australia
$10.9M
ZEP
466
Zeno Equity Partners
United Kingdom
$10.9M
AMI
467
Amica Mutual Insurance
Rhode Island
$10.8M
SCTC
468
Sanibel Captiva Trust Company
Florida
$10.8M
LG
469
LaFleur & Godfrey
Michigan
$10.7M
CCS
470
Concentric Capital Strategies
Connecticut
$10.6M
Verition Fund Management
471
Verition Fund Management
Connecticut
$10.5M
MIM
472
Morningstar Investment Management
Illinois
$10.5M
IIM
473
INTECH Investment Management
Florida
$10.4M
VRS
474
Virginia Retirement Systems
Virginia
$10.4M
AAMU
475
APG Asset Management US
New York
$10.3M