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Amkor Technology
AMKR

Overview Fund Activity

343 hedge funds and large institutions have $1.95B invested in Amkor Technology in 2025 Q1 according to their latest regulatory filings, with 68 funds opening new positions, 141 increasing their positions, 93 reducing their positions, and 51 closing their positions.

Holders
343
Holders Change
+13
Holders Change %
+3.94%
% of All Funds
4.66%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
68
Increased
141
Reduced
93
Closed
51
Calls
$25.2M
Puts
$136M
Net Calls
-$111M
Net Calls Change
+$48.9M

Top Buyers

1
SIM
1
SW Investment Management
Colorado
$47.9M
2
UIA
2
UG Investment Advisers
Taiwan
$21.1M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$24.7M
4
Voloridge Investment Management
4
Voloridge Investment Management
Florida
$20.4M
5
Invesco
5
Invesco
Georgia
$24.6M

Top Sellers

1
Pacer Advisors
1
Pacer Advisors
Pennsylvania
$939
2
First Trust Advisors
2
First Trust Advisors
Illinois
$23.2M
3
CVA
3
Ceredex Value Advisors
Florida
$0
4
Norges Bank
4
Norges Bank
Norway
$0
5
WHG
5
Westwood Holdings Group
Texas
$430K
Name Market Value Shares Shares
Change 		Shares
Change %
HF
26
HRT Financial
New York
$13.4M 741,039 +741,039 New
Fisher Asset Management
27
Fisher Asset Management
Washington
$11.8M 653,136 +11,220 +2%
UBS Group
28
UBS Group
Switzerland
$11.7M 648,550 +144,785 +29%
Envestnet Asset Management
29
Envestnet Asset Management
Illinois
$11.1M 612,101 +40,653 +7%
JPMorgan Chase & Co
30
JPMorgan Chase & Co
New York
$10.8M 597,799 +333,801 +126%
RA
31
Royce & Associates
New York
$10.2M 564,709 +138,161 +32%
Bank of America
32
Bank of America
North Carolina
$9.98M 552,497 +363,342 +192%
TAF
33
Tredje AP-fonden
Sweden
$9.64M 533,550 -118,450 -18%
Goldman Sachs
34
Goldman Sachs
New York
$9.48M 524,713 +222,107 +73%
Wellington Management Group
35
Wellington Management Group
Massachusetts
$8.61M 476,992 -1,052,356 -69%
Barclays
36
Barclays
United Kingdom
$8.12M 449,347 +48,980 +12%
SEI Investments
37
SEI Investments
Pennsylvania
$7.73M 428,256 -147,593 -26%
First Eagle Investment Management
38
First Eagle Investment Management
New York
$7.67M 424,500 -106,800 -20%
Wells Fargo
39
Wells Fargo
California
$7.49M 414,560 +104,434 +34%
Baird Financial Group
40
Baird Financial Group
Wisconsin
$7.15M 396,094 +8,512 +2%
Millennium Management
41
Millennium Management
New York
$7.12M 393,995 +332,805 +544%
Mirae Asset Global Investments
42
Mirae Asset Global Investments
South Korea
$6.88M 375,953 +41,382 +12%
TC
43
TwinBeech Capital
New York
$6.54M 362,205 +346,171 +2,159%
UBS AM
44
UBS AM
Illinois
$6.04M 334,547 +27,511 +9%
Arrowstreet Capital
45
Arrowstreet Capital
Massachusetts
$5.75M 318,403 +304,377 +2,170%
JF
46
Jump Financial
Illinois
$5.75M 318,364 +299,364 +1,576%
Jane Street
47
Jane Street
New York
$5.68M 314,454 +314,454 New
TI
48
Trexquant Investment
Connecticut
$5.61M 310,562 +188,684 +155%
RhumbLine Advisers
49
RhumbLine Advisers
Massachusetts
$5.56M 307,752 -1,391 -0.4%
BP
50
Bandera Partners
New York
$5.51M 304,853 – –
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