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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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$289M 16,025,236 +361,010 +2%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$242M 13,398,430 +365,975 +3%
BlackRock
3
BlackRock
New York
$202M 11,163,740 +287,093 +3%
LSV Asset Management
4
LSV Asset Management
Illinois
$93.8M 5,195,617 -69,437 -1%
State Street
5
State Street
Massachusetts
$64.8M 3,573,287 -80 -0%
AllianceBernstein
6
AllianceBernstein
Tennessee
$58.3M 3,225,583 -855,898 -21%
American Century Companies
7
American Century Companies
Missouri
$53.1M 2,937,593 +228,591 +8%
SIM
8
SW Investment Management
Colorado
$47.9M 2,650,000 +1,250,000 +89%
AQR Capital Management
9
AQR Capital Management
Connecticut
$46M 2,572,313 +757,956 +42%
EARNEST Partners
10
EARNEST Partners
Georgia
$42.2M 2,334,787 +6,216 +0.3%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$40.2M 2,228,043 +118,536 +6%
Charles Schwab
12
Charles Schwab
California
$37.8M 2,092,078 +85,805 +4%
Principal Financial Group
13
Principal Financial Group
Iowa
$35.9M 1,989,507 +17,214 +0.9%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$32.8M 1,818,809 +573,930 +46%
D.E. Shaw & Co
15
D.E. Shaw & Co
New York
$31.9M 1,763,831 +840,664 +91%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$26.6M 1,470,154 -135,735 -8%
Jacobs Levy Equity Management
17
Jacobs Levy Equity Management
New Jersey
$25.8M 1,426,515 +751,730 +111%
Morgan Stanley
18
Morgan Stanley
New York
$25.3M 1,403,386 +101,028 +8%
Renaissance Technologies
19
Renaissance Technologies
New York
$24.7M 1,369,700 +998,000 +268%
Invesco
20
Invesco
Georgia
$24.6M 1,364,719 +911,886 +201%
First Trust Advisors
21
First Trust Advisors
Illinois
$23.2M 1,286,625 -3,492,165 -73%
UIA
22
UG Investment Advisers
Taiwan
$21.1M 1,165,923 +1,165,923 New
Voloridge Investment Management
23
Voloridge Investment Management
Florida
$20.4M 1,127,423 +943,303 +512%
Northern Trust
24
Northern Trust
Illinois
$17.2M 952,767 +57,354 +6%
MGP
25
M&G plc
United Kingdom
$15.1M 839,208 +543,279 +184%
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