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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
FIA
276
FNY Investment Advisers
New York
$16K
FFA
277
Farther Finance Advisors
California
$14.4K
WTC
278
WhitTier Trust Company
Nevada
$13.6K
Bessemer Group
279
Bessemer Group
New Jersey
$11K
CT
280
Clearstead Trust
Maine
$10.5K
SC
281
Solstein Capital
California
$9.74K
PS
282
Principal Securities
Iowa
$9.74K
AssetMark Inc
283
AssetMark Inc
California
$9.65K
SS
284
SBI Securities
Japan
$9.65K
WT
285
Whittier Trust
California
$9.06K
HWM
286
Hemington Wealth Management
Virginia
$9K
CA
287
CoreCap Advisors
Michigan
$8.18K
Fuller & Thaler Asset Management
288
Fuller & Thaler Asset Management
California
$7.79K
HNB
289
Huntington National Bank
Ohio
$7.35K
ACA
290
Atlas Capital Advisors
Wyoming
$6.99K
WSFS
291
Wilmington Savings Fund Society
Delaware
$6.55K
GWM
292
Geneos Wealth Management
Colorado
$6.28K
QL
293
Quarry LP
New York
$4.49K
NC
294
NewSquare Capital
Pennsylvania
$4.47K
SAM
295
Smartleaf Asset Management
Massachusetts
$4.19K
AP
296
Aspect Partners
Virginia
$3.8K
W
297
WealthCollab
Washington
$3.46K
AAS
298
Ameritas Advisory Services
Nebraska
$3.15K
ATC
299
Adirondack Trust Company
New York
$3.15K
TWD
300
True Wealth Design
Ohio
$3.02K