Amkor Technology
AMKR
455 hedge funds and large institutions have $4.49B invested in Amkor Technology in 2025 Q4 according to their latest regulatory filings, with 123 funds opening new positions, 122 increasing their positions, 156 reducing their positions, and 43 closing their positions.
186% more first-time investments, than exits
New positions opened: 123 | Existing positions closed: 43
133% more funds holding in top 10
Funds holding in top 10: 3 → 7 (+4)
101% more call options, than puts
Call options by funds: $202M | Put options by funds: $101M
46% more capital invested
Capital invested by funds: $3.08B → $4.49B (+$1.41B)
19% more funds holding
Funds holding: 383 → 455 (+72)
2.38% more ownership
Funds ownership: 43.59% → 45.97% (+2.4%)
22% less repeat investments, than reductions
Existing positions increased: 122 | Existing positions reduced: 156
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Point72 Asset Management
Stamford,
Connecticut
|
+$103M |
| 2 |
DCM
Discovery Capital Management
South Norwalk,
Connecticut
|
+$93.1M |
| 3 |
Fisher Asset Management
Camas,
Washington
|
+$50.1M |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$30M |
| 5 |
First Trust Advisors
Wheaton,
Illinois
|
+$26.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SIM
SW Investment Management
Telluride,
Colorado
|
-$44.5M |
| 2 |
LSV Asset Management
Chicago,
Illinois
|
-$41.3M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$35.3M |
| 4 |
BlackRock
New York
|
-$32.5M |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
-$32.4M |
AMKR Hedge Fund Activity: Q4 2025 in Review
455 institutional investors reported a position in Amkor Technology (AMKR) for Q4 2025, worth a combined $4.49B — up 46% from $3.08B a quarter earlier.
Buyers outnumbered sellers: 123 funds opened new AMKR positions and 43 closed out — a net gain of 80 holders — while 122 added to existing stakes and 156 trimmed.
The largest buyer was Point72 Asset Management, adding an estimated $103M. The largest seller was SW Investment Management, cutting an estimated $44.5M.
- 455 institutional investors held Amkor Technology (AMKR) as of Q4 2025, up from 383 in Q3 2025.
- Funds reported $4.49B of Amkor Technology stock for Q4 2025, up 46% quarter-over-quarter.
- 123 funds opened new Amkor Technology positions in Q4 2025 and 43 closed out, a net change of +80 holders.
- The largest Amkor Technology buyer in Q4 2025 was Point72 Asset Management, an estimated $103M added.
- The largest Amkor Technology seller in Q4 2025 was SW Investment Management, an estimated $44.5M sold.
Based on aggregated 13F filings for Q4 2025.