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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
Simplex Trading
201
Simplex Trading
Illinois
$284K
PCA
202
Pallas Capital Advisors
Massachusetts
$283K
TRCT
203
Tower Research Capital (TRC)
New York
$278K
Truist Financial
204
Truist Financial
North Carolina
$274K
X
205
Xponance
Pennsylvania
$269K
N
206
Numerai
California
$262K
FAG
207
Fortitude Advisory Group
Washington
$261K
IIC
208
Integrated Investment Consultants
Michigan
$260K
HighTower Advisors
209
HighTower Advisors
Illinois
$259K
Cetera Investment Advisers
210
Cetera Investment Advisers
Illinois
$259K
Sumitomo Mitsui Trust Group
211
Sumitomo Mitsui Trust Group
Japan
$256K
PCMC
212
Paragon Capital Management (Colorado)
Colorado
$248K
WN
213
Williams & Novak
California
$246K
MFG
214
Merit Financial Group
Georgia
$243K
PAS
215
Point72 Asia (Singapore)
Singapore
$231K
CAM
216
Claret Asset Management
Quebec, Canada
$231K
CA
217
Clearstead Advisors
Ohio
$226K
VA
218
Vident Advisory
Georgia
$224K
AB
219
Atlas Brown
Kentucky
$219K
ECM
220
EMC Capital Management
Texas
$217K
GC
221
Guidance Capital
Kentucky
$216K
KIM
222
Kestra Investment Management
Texas
$215K
DekaBank Deutsche Girozentrale
223
DekaBank Deutsche Girozentrale
Germany
$208K
CI Investments Inc
224
CI Investments Inc
Ontario, Canada
$206K
C
225
Covestor
United Kingdom
$205K