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Amkor Technology
AMKR

Overview Fund Activity

339 hedge funds and large institutions have $2.36B invested in Amkor Technology in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 136 increasing their positions, 117 reducing their positions, and 50 closing their positions.

Holders
339
Holders Change
-4
Holders Change %
-1.17%
% of All Funds
4.55%
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
136
Reduced
117
Closed
50
Calls
$16.8M
Puts
$159M
Net Calls
-$142M
Net Calls Change
-$31.1M

Top Buyers

1
BlackRock
1
BlackRock
New York
$313M
2
EARNEST Partners
2
EARNEST Partners
Georgia
$92.9M
3
GAM
3
Gotham Asset Management
New York
$27.8M
4
AQR Capital Management
4
AQR Capital Management
Connecticut
$74.5M
5
Millennium Management
5
Millennium Management
New York
$27.9M

Top Sellers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$5.62M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$317M
3
Invesco
3
Invesco
Georgia
$11M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$27M
5
HF
5
HRT Financial
New York
$4.62M
Name Market Value Shares Shares
Change 		Shares
Change %
ACM
76
Aquatic Capital Management
Illinois
$2.76M 131,479 +131,479 New
Barclays
77
Barclays
United Kingdom
$2.74M 130,679 -318,668 -71%
FA
78
Faithward Advisors
Pennsylvania
$2.65M 126,137 +20,162 +19%
EGM
79
Engineers Gate Manager
New York
$2.59M 123,293 +36,206 +42%
CM
80
Caption Management
Oklahoma
$2.48M 118,334 +48,334 +69%
IC
81
IEQ Capital
California
$2.45M 116,938 +85,165 +268%
Canada Life
82
Canada Life
Manitoba, Canada
$2.32M 110,552 +4,640 +4%
1CM
83
1492 Capital Management
Wisconsin
$2.26M 107,772 +80,747 +299%
State of Wisconsin Investment Board
84
State of Wisconsin Investment Board
Wisconsin
$2.21M 105,453 +16,346 +18%
TI
85
Trexquant Investment
Connecticut
$2.19M 104,290 -206,272 -66%
California State Teachers Retirement System (CalSTRS)
86
California State Teachers Retirement System (CalSTRS)
California
$2.16M 102,776 +959 +0.9%
SBH
87
Segall Bryant & Hamill
Illinois
$2.11M 100,714 -12,453 -11%
Manulife (Manufacturers Life Insurance)
88
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$2.06M 98,235 -4,612 -4%
WG
89
Winton Group
United Kingdom
$2.04M 97,108 +40,129 +70%
Bank of Nova Scotia
90
Bank of Nova Scotia
Ontario, Canada
$1.95M 92,758 +92,758 New
LPL Financial
91
LPL Financial
California
$1.89M 90,242 +47,304 +110%
Macquarie Group
92
Macquarie Group
Australia
$1.78M 84,600 -18,788 -18%
GIA
93
GHP Investment Advisors
Colorado
$1.74M 82,893 -7,819 -9%
Twin Tree Management
94
Twin Tree Management
Texas
$1.68M 80,180 +36,969 +86%
Mariner
95
Mariner
Kansas
$1.68M 80,178 +43,728 +120%
SAM
96
Silvercrest Asset Management
New York
$1.65M 78,745 +25,110 +47%
T. Rowe Price Associates
97
T. Rowe Price Associates
Maryland
$1.62M 77,088 +2,016 +3%
Marshall Wace
98
Marshall Wace
United Kingdom
$1.61M 76,923 +45,206 +143%
PTC
99
Philadelphia Trust Company
Pennsylvania
$1.6M 76,400 +76,400 New
VOYA Investment Management
100
VOYA Investment Management
Georgia
$1.59M 75,977 -11,249 -13%
2 3
4
5 6