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Headlands Technologies’s Amkor Technology AMKR Stock Holding History

Headlands Technologies’s Portfolio AMKR Stock Details AMKR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.52M Buy
+52,426
New +$3.74M 0.48% 44
2026
Q1 		– Sell
-5,157
Closed -$204K – 727
2025
Q4 		$204K Sell
5,157
-7,749
-60% -$276K 0.02% 594
2025
Q3 		$367K Buy
12,906
+3,493
+37% +$84.1K 0.03% 427
2025
Q2 		$198K Sell
9,413
-9,167
-49% -$169K 0.02% 471
2025
Q1 		$336K Sell
18,580
-6,681
-26% -$151K 0.04% 357
2024
Q4 		$649K Buy
25,261
+20,568
+438% +$566K 0.07% 291
2024
Q3 		$144K Sell
4,693
-8,570
-65% -$292K 0.02% 602
2024
Q2 		$531K Buy
13,263
+11,942
+904% +$395K 0.06% 265
2024
Q1 		$42.6K Buy
+1,321
New +$41.9K 0.01% 756
2023
Q4 		– Sell
-627
Closed -$14.2K – 943
2023
Q3 		$14.2K Buy
+627
New +$16.5K 0.01% 652

Other funds holding AMKR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Headlands Technologies's AMKR Position: Q2 2026 in Review

Headlands Technologies opened a new position in Amkor Technology (AMKR) in Q2 2026: 52,426 shares worth $4.52M. The stake represents 0.48% of the portfolio and ranks #44 among its holdings. This is a return to the name: Headlands Technologies previously reported a position in AMKR as recently as Q4 2025.

Headlands Technologies first reported a position in AMKR in Q3 2023 and has held it in 10 quarters since. 643 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

  • Headlands Technologies held 52,426 shares of Amkor Technology worth $4.52M as of Q2 2026.
  • Amkor Technology was a new Headlands Technologies position in Q2 2026.
  • Amkor Technology made up 0.48% of Headlands Technologies's portfolio in Q2 2026, its #44 holding.
  • Headlands Technologies first reported a position in Amkor Technology in Q3 2023 and has held it in 10 quarters since.
  • 643 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on Headlands Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.