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Amkor Technology
AMKR

Overview Fund Activity

342 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, 118 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
342
Holders Change
-1
Holders Change %
-0.29%
% of All Funds
4.59%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
54
Increased
138
Reduced
118
Closed
50
Calls
$21.5M
Puts
$230M
Net Calls
-$209M
Net Calls Change
-$97.3M

Top Buyers

1
BlackRock
BlackRock
New York
+$78.5M
2
EARNEST Partners
EARNEST Partners
Georgia
+$43.9M
3
GAM
Gotham Asset Management
New York
+$24.9M
4
AQR Capital Management
AQR Capital Management
Connecticut
+$20.7M
5
Millennium Management
Millennium Management
New York
+$19.6M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
-$62.1M
2
Vanguard Group
Vanguard Group
Pennsylvania
-$19.6M
3
Invesco
Invesco
Georgia
-$17.6M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$11.2M
5
HF
HRT Financial
New York
-$10.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
VOYA Investment Management
101
VOYA Investment Management
Georgia
$1.59M -$236K -11,249 -13%
Jane Street
102
Jane Street
New York
$1.5M -$5.1M -242,764 -77%
GPGA
103
Grandeur Peak Global Advisors
Utah
$1.49M +$1.49M +71,000 New
Hudson Bay Capital Management
104
Hudson Bay Capital Management
Connecticut
$1.48M +$1.48M +70,539 New
OAM
105
Oppenheimer Asset Management
New York
$1.44M +$645K +30,708 +81%
NAM
106
Nissay Asset Management
Japan
$1.39M +$168K +8,004 +14%
Verition Fund Management
107
Verition Fund Management
Connecticut
$1.35M -$13.5K -645 -1%
Acadian Asset Management
108
Acadian Asset Management
Massachusetts
$1.31M -$24.3K -1,157 -2%
Royal Bank of Canada
109
Royal Bank of Canada
Ontario, Canada
$1.29M +$887K +42,235 +218%
BCM
110
Bridgeway Capital Management
Texas
$1.27M – – –
Franklin Resources
111
Franklin Resources
California
$1.26M +$18K +856 +1%
ECM
112
ExodusPoint Capital Management
New York
$1.26M +$1.26M +60,161 New
Ohio Public Employees Retirement System (OPERS)
113
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.21M +$26.7K +1,274 +2%
MOACM
114
Mutual of America Capital Management
New York
$1.19M -$39.4K -1,875 -3%
JF
115
Jump Financial
Illinois
$1.14M -$5.54M -263,874 -83%
QCM
116
Quantinno Capital Management
New York
$1.14M +$547K +26,083 +92%
Treasurer of the State of North Carolina
117
Treasurer of the State of North Carolina
North Carolina
$1.12M +$37.2K +1,771 +3%
AB
118
Amalgamated Bank
New York
$1.09M -$17.7K -845 -2%
Carson Wealth (CWM LLC)
119
Carson Wealth (CWM LLC)
Nebraska
$1.09M +$502K +23,914 +85%
MAM
120
Meeder Asset Management
Ohio
$1.09M +$782K +37,273 +256%
Corient Private Wealth
121
Corient Private Wealth
Florida
$1.09M +$109K +5,169 +11%
M&T Bank
122
M&T Bank
New York
$1.08M -$31.1K -1,479 -3%
XT
123
XTX Topco
Cayman Islands
$1.08M -$523K -24,937 -33%
Janus Henderson Group
124
Janus Henderson Group
United Kingdom
$1.06M – – –
Prudential Financial
125
Prudential Financial
New Jersey
$1.04M -$380K -18,082 -27%
3 4
5
6 7