Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
AMKR
AMKOR TECHNOLOGY INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
AMKOR TECHNOLOGY INC (AMKR) is held by 8 tracked hedge-fund managers, a combined reported value of ~$353.26M; the largest are Steven Cohen, Ray Dalio, Joel Greenblatt. This quarter: 2 added, 3 trimmed. 5 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Mixed
Gurus holding8
Congress trades5
Price$82.78vs quarter-end+83.83%
Sectors0
This quarter's moves
Top holderSteven CohenNew0
Added2
Trimmed / sold3
Ray DalioAdd
Value $71.19M0.3% of portfolio1,580,9292026 Q1
Value $23.15M— of portfolio514,0002026 Q1
Value $7.69M— of portfolio170,8002026 Q1
David EinhornHold
Value $6.06M0.3% of portfolio881,2312009 Q3
Value $5.78M— of portfolio128,4002026 Q1
Value $1.86M— of portfolio41,4002026 Q1
Value $648.4K— of portfolio14,4002026 Q1
Value $213.1K— of portfolio11,8002025 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ray Dalio | $71.19M | 0.3% | Add |
| Ken GriffinCALL | $23.15M | — | — |
| Ken GriffinPUT | $7.69M | — | — |
| David Einhorn | $6.06M | 0.3% | Hold |
| Steven CohenCALL | $5.78M | — | — |
| Izzy EnglanderCALL | $1.86M | — | — |
| Steven CohenPUT | $648.4K | — | — |
| Izzy EnglanderPUT | $213.1K | — | — |