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Amphenol

1,640 hedge funds and large institutions have $115B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 327 funds opening new positions, 553 increasing their positions, 569 reducing their positions, and 88 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more call options, than puts

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

16% more funds holding

Funds holding: 1,4171,640 (+223)

2.38% more ownership

Funds ownership: 93.75%96.13% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 553 | Existing positions reduced: 569

Holders
1,640
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
77
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$537M
Puts
$373M
Net Calls
Net Calls Change

Top Buyers

1 +$743M
2 +$536M
3 +$492M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$368M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$333M
Name Holding Trade Value Shares
Change
Change in
Stake
AAMU
301
AEGON Asset Management (UK)
United Kingdom
$23.4M
M&T Bank
302
M&T Bank
New York
$23.2M
UM
303
UniSuper Management
Australia
$23M
HWM
304
HFR Wealth Management
New York
$22.9M
CRB
305
Chad R. Baker
$22.7M
HighTower Advisors
306
HighTower Advisors
Illinois
$22.6M
Qube Research & Technologies (QRT)
307
Qube Research & Technologies (QRT)
United Kingdom
$22.4M
II
308
IFM Investors
Australia
$22.4M
FFA
309
First Foundation Advisors
California
$22.3M
UCFA
310
United Capital Financial Advisors
Texas
$22.3M
DILIC
311
Dai-ichi Life Insurance Company
Japan
$22.2M
Cetera Investment Advisers
312
Cetera Investment Advisers
Illinois
$22M
Daiwa Securities Group
313
Daiwa Securities Group
Japan
$22M
LIP
314
Liontrust Investment Partners
United Kingdom
$21.7M
SWP
315
Stratos Wealth Partners
Ohio
$21.7M
GIM
316
Generate Investment Management
New Zealand
$21.5M
MIF
317
Mediolanum International Funds
Ireland
$20.9M
VanEck Associates
318
VanEck Associates
New York
$20.9M
BIM
319
Bridges Investment Management
Nebraska
$20.9M
OSAM
320
O'Shaughnessy Asset Management
Connecticut
$20.8M
M
321
MOTCO
Texas
$20.7M
BC
322
Burney Company
Virginia
$20.5M
OA
323
Oak Associates
Ohio
$20.4M
Verition Fund Management
324
Verition Fund Management
Connecticut
$20.3M
PI
325
PineBridge Investments
New York
$20.2M