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Vestcor Inc’s Amkor Technology AMKR Stock Holding History

Vestcor Inc’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
2025
Q3 		– Sell
-7,312
Closed -$153K – 1174
2025
Q2 		$153K Sell
7,312
-24,834
-77% -$458K ﹤0.01% 1015
2025
Q1 		$581K Buy
32,146
+21
+0.1% +$474 0.02% 618
2024
Q4 		$825K Hold
32,125
– – 0.03% 511
2024
Q3 		$983K Hold
32,125
– – 0.03% 464
2024
Q2 		$1.29M Hold
32,125
– – 0.04% 370
2024
Q1 		$1.04M Sell
32,125
-9,214
-22% -$292K 0.04% 410
2023
Q4 		$1.38M Hold
41,339
– – 0.05% 360
2023
Q3 		$934K Buy
41,339
+18,312
+80% +$483K 0.03% 432
2023
Q2 		$685K Hold
23,027
– – 0.03% 528
2023
Q1 		$599K Hold
23,027
– – 0.02% 591
2022
Q4 		$552K Buy
+23,027
New +$534K 0.02% 636
2021
Q2 		– Sell
-40,310
Closed -$956K – 1310
2021
Q1 		$956K Buy
+40,310
New +$825K 0.04% 482

Other funds holding AMKR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
SIM
SW Investment Management Telluride, Colorado $451M AUM 79.06% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Vestcor Inc's AMKR Position: Q3 2025 in Review

Vestcor Inc sold out of Amkor Technology (AMKR) in Q3 2025, closing a stake of 7,312 shares — an estimated $153K sold.

Vestcor Inc first reported a position in AMKR in Q1 2021 and held it in 12 quarters. The position peaked at $1.38M in Q4 2023. 383 funds tracked by Wall St. Rank hold AMKR as of Q3 2025.

  • Vestcor Inc reported no remaining Amkor Technology position as of Q3 2025 after selling out during the quarter.
  • Vestcor Inc sold 7,312 Amkor Technology shares in Q3 2025, an estimated $153K.
  • Vestcor Inc first reported a position in Amkor Technology in Q1 2021 and held it in 12 quarters.
  • Vestcor Inc's Amkor Technology position peaked at $1.38M in Q4 2023.
  • 383 funds tracked by Wall St. Rank held Amkor Technology as of Q3 2025.

Based on Vestcor Inc's 13F filing for Q3 2025, filed 13 Nov 2025.