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Amkor Technology
AMKR

527 hedge funds and large institutions have $5.44B invested in Amkor Technology in 2026 Q1 according to their latest regulatory filings, with 137 funds opening new positions, 190 increasing their positions, 139 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

145% more first-time investments, than exits

New positions opened: 137 | Existing positions closed: 56

52% more call options, than puts

Call options by funds: $157M | Put options by funds: $103M

37% more repeat investments, than reductions

Existing positions increased: 190 | Existing positions reduced: 139

21% more capital invested

Capital invested by funds: $4.5B → $5.44B (+$941M)

16% more funds holding

Funds holding: 455 → 527 (+72)

2.99% more ownership

Funds ownership: 46.06% → 49.05% (+3%)

14% less funds holding in top 10

Funds holding in top 10: 7 → 6 (-1)

Holders
527
Holders Change
+72
Holders Change %
+15.82%
% of All Funds
6.49%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.07%
New
137
Increased
190
Reduced
139
Closed
56
Calls
$157M
Puts
$103M
Net Calls
+$54M
Net Calls Change
-$47.5M

Top Buyers

1
JP Morgan Chase
JP Morgan Chase
New York
+$243M
2
Jane Street
Jane Street
New York
+$109M
3
BA
Bridgewater Associates
Connecticut
+$72.1M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$63.9M
5
TI
Trexquant Investment
Connecticut
+$51.1M

Top Sellers

1
DCM
Discovery Capital Management
Connecticut
-$103M
2
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$85.3M
3
LSV Asset Management
LSV Asset Management
Illinois
-$72.3M
4
First Trust Advisors
First Trust Advisors
Illinois
-$44.5M
5
American Century Companies
American Century Companies
Missouri
-$41.4M
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$584M +$2.2M +45,820 +0.4%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$495M -$85.3M -1,781,422 -14%
VPM
3
Vanguard Portfolio Management
Pennsylvania
$410M +$436M +9,095,848 New
VCM
4
Vanguard Capital Management
Pennsylvania
$245M +$260M +5,434,318 New
JP Morgan Chase
5
JP Morgan Chase
New York
$223M +$243M +5,069,657 +1,505%
State Street
6
State Street
Massachusetts
$163M +$7.41M +154,617 +4%
EARNEST Partners
7
EARNEST Partners
Georgia
$155M -$17.3M -360,581 -10%
AQR Capital Management
8
AQR Capital Management
Connecticut
$141M -$2.77M -57,845 -2%
Point72 Asset Management
9
Point72 Asset Management
Connecticut
$135M -$3.39M -70,667 -2%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$123M +$23.9M +498,297 +22%
American Century Companies
11
American Century Companies
Missouri
$122M -$41.4M -863,628 -24%
Principal Financial Group
12
Principal Financial Group
Iowa
$118M +$20.3M +423,629 +19%
Jane Street
13
Jane Street
New York
$105M +$109M +2,266,477 +3,578%
Charles Schwab
14
Charles Schwab
California
$94.6M +$105K +2,189 +0.1%
Fisher Asset Management
15
Fisher Asset Management
Washington
$90.6M -$4.03M -84,045 -4%
Invesco
16
Invesco
Georgia
$85.1M +$37.1M +773,817 +69%
First Trust Advisors
17
First Trust Advisors
Illinois
$80.8M -$44.5M -928,773 -34%
BA
18
Bridgewater Associates
Connecticut
$71.2M +$72.1M +1,504,790 +1,976%
D.E. Shaw & Co
19
D.E. Shaw & Co
New York
$67M +$63.9M +1,333,979 +862%
Allianz Asset Management
20
Allianz Asset Management
Germany
$62.3M +$18.1M +376,799 +37%
Morgan Stanley
21
Morgan Stanley
New York
$61.8M -$20.8M -433,841 -24%
LSV Asset Management
22
LSV Asset Management
Illinois
$59M -$72.3M -1,509,562 -54%
Two Sigma Investments
23
Two Sigma Investments
New York
$54.7M +$31.7M +661,112 +120%
UBS Group
24
UBS Group
Switzerland
$51.2M -$5.62M -117,361 -9%
GAM
25
Gotham Asset Management
New York
$48.3M -$5.72M -119,382 -10%
1
2 3 4 5

AMKR Hedge Fund Activity: Q1 2026 in Review

527 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Amkor Technology (AMKR) for Q1 2026, worth a combined $5.44B — up 21% from $4.5B a quarter earlier.

Buyers outnumbered sellers: 137 funds opened new AMKR positions and 56 closed out — a net gain of 81 holders — while 190 added to existing stakes and 139 trimmed.

The largest buyer was JP Morgan Chase, adding an estimated $243M. The largest seller was Discovery Capital Management, exiting entirely with an estimated $103M sold.

  • 527 institutional investors held Amkor Technology (AMKR) as of Q1 2026, up from 455 in Q4 2025.
  • Funds reported $5.44B of Amkor Technology stock for Q1 2026, up 21% quarter-over-quarter.
  • 137 funds opened new Amkor Technology positions in Q1 2026 and 56 closed out, a net change of +81 holders.
  • The largest Amkor Technology buyer in Q1 2026 was JP Morgan Chase, an estimated $243M added.
  • The largest Amkor Technology seller in Q1 2026 was Discovery Capital Management, an estimated $103M sold.

Based on aggregated 13F filings for Q1 2026.