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Amkor Technology

343 hedge funds and large institutions have $2.37B invested in Amkor Technology in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 138 increasing their positions, 119 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

8% more first-time investments, than exits

New positions opened: 54 | Existing positions closed: 50

0% more funds holding

Funds holding: 343343 (0)

91% less call options, than puts

Call options by funds: $21.5M | Put options by funds: $230M

Holders
343
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$21.5M
Puts
$230M
Net Calls
Net Calls Change

Top Buyers

1 +$78.5M
2 +$43.9M
3 +$24.9M
4
AQR Capital Management
AQR Capital Management
Connecticut
+$20.7M
5
Millennium Management
Millennium Management
New York
+$19.6M

Top Sellers

1 -$62.1M
2 -$19.6M
3 -$17.6M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$11.2M
5
HF
HRT Financial
New York
-$10.9M
Name Holding Trade Value Shares
Change
Change in
Stake
PTC
101
Philadelphia Trust Company
Pennsylvania
$1.6M
VOYA Investment Management
102
VOYA Investment Management
Georgia
$1.59M
Jane Street
103
Jane Street
New York
$1.5M
GPGA
104
Grandeur Peak Global Advisors
Utah
$1.49M
Hudson Bay Capital Management
105
Hudson Bay Capital Management
Connecticut
$1.48M
OAM
106
Oppenheimer Asset Management
New York
$1.44M
NAM
107
Nissay Asset Management
Japan
$1.39M
Verition Fund Management
108
Verition Fund Management
Connecticut
$1.35M
Acadian Asset Management
109
Acadian Asset Management
Massachusetts
$1.31M
Royal Bank of Canada
110
Royal Bank of Canada
Ontario, Canada
$1.29M
BCM
111
Bridgeway Capital Management
Texas
$1.27M
Franklin Resources
112
Franklin Resources
California
$1.26M
ECM
113
ExodusPoint Capital Management
New York
$1.26M
Ohio Public Employees Retirement System (OPERS)
114
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.21M
MOACM
115
Mutual of America Capital Management
New York
$1.19M
JF
116
Jump Financial
Illinois
$1.14M
QCM
117
Quantinno Capital Management
New York
$1.14M
Treasurer of the State of North Carolina
118
Treasurer of the State of North Carolina
North Carolina
$1.12M
AB
119
Amalgamated Bank
New York
$1.09M
Carson Wealth (CWM LLC)
120
Carson Wealth (CWM LLC)
Nebraska
$1.09M
MAM
121
Meeder Asset Management
Ohio
$1.09M
Corient Private Wealth
122
Corient Private Wealth
Florida
$1.08M
M&T Bank
123
M&T Bank
New York
$1.08M
XT
124
XTX Topco
Cayman Islands
$1.08M
Janus Henderson Group
125
Janus Henderson Group
United Kingdom
$1.06M