Amkor Technology
AMKR
347 hedge funds and large institutions have $1.96B invested in Amkor Technology in 2025 Q1 according to their latest regulatory filings, with 66 funds opening new positions, 142 increasing their positions, 96 reducing their positions, and 50 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
48% more repeat investments, than reductions
Existing positions increased: 142 | Existing positions reduced: 96
32% more first-time investments, than exits
New positions opened: 66 | Existing positions closed: 50
4% more funds holding
Funds holding: 333 → 347 (+14)
0.3% less ownership
Funds ownership: 44.31% → 44% (-0.3%)
30% less capital invested
Capital invested by funds: $2.81B → $1.96B (-$845M)
82% less call options, than puts
Call options by funds: $25.2M | Put options by funds: $136M
Top Buyers
| 1 |
SIM
SW Investment Management
Telluride,
Colorado
|
+$28.2M |
| 2 |
UIA
UG Investment Advisers
Taipei,
Taiwan
|
+$26.3M |
| 3 |
Renaissance Technologies
New York
|
+$22.5M |
| 4 |
Voloridge Investment Management
Jupiter,
Florida
|
+$21.3M |
| 5 |
Invesco
Atlanta,
Georgia
|
+$20.6M |
Top Sellers
| 1 |
Pacer Advisors
Malvern,
Pennsylvania
|
-$86.6M |
| 2 |
First Trust Advisors
Wheaton,
Illinois
|
-$78.9M |
| 3 |
CVA
Ceredex Value Advisors
Orlando,
Florida
|
-$46.8M |
| 4 |
WHG
Westwood Holdings Group
Dallas,
Texas
|
-$27.2M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
-$23.8M |
AMKR Hedge Fund Activity: Q1 2025 in Review
347 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Amkor Technology (AMKR) for Q1 2025, worth a combined $1.96B — down 30% from $2.81B a quarter earlier.
Buyers outnumbered sellers: 66 funds opened new AMKR positions and 50 closed out — a net gain of 16 holders — while 142 added to existing stakes and 96 trimmed.
The largest buyer was SW Investment Management, adding an estimated $28.2M. The largest seller was Pacer Advisors, cutting an estimated $86.6M.
- 347 institutional investors held Amkor Technology (AMKR) as of Q1 2025, up from 333 in Q4 2024.
- Funds reported $1.96B of Amkor Technology stock for Q1 2025, down 30% quarter-over-quarter.
- 66 funds opened new Amkor Technology positions in Q1 2025 and 50 closed out, a net change of +16 holders.
- The largest Amkor Technology buyer in Q1 2025 was SW Investment Management, an estimated $28.2M added.
- The largest Amkor Technology seller in Q1 2025 was Pacer Advisors, an estimated $86.6M sold.
Based on aggregated 13F filings for Q1 2025.