Parallax Volatility Advisers
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Parallax Volatility Advisers’s Amkor Technology AMKR Stock Holding History

Parallax Volatility Advisers’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
2020
Q4 		– Sell
-900
Closed -$10K – 2289
2020
Q3 		$10K Buy
+900
New +$11.1K ﹤0.01% 2968
2017
Q2 		– Sell
-2,000
Closed -$24K – 2196
2017
Q1 		$24K Buy
+2,000
New +$20.6K ﹤0.01% 2902
2015
Q1 		– Sell
-22,000
Closed -$156K – 4325
2014
Q4 		$156K Buy
+22,000
New +$152K ﹤0.01% 3079
2014
Q3 		– Sell
-1,000
Closed -$11K – 4107
2014
Q2 		$11K Buy
+1,000
New +$9.22K ﹤0.01% 3707

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
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 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
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

Parallax Volatility Advisers's AMKR Position: Q2 2025 in Review

Parallax Volatility Advisers sold out of Amkor Technology (AMKR) in Q2 2025, closing a stake of 81,507 shares — an estimated $1.47M sold.

Parallax Volatility Advisers first reported a position in AMKR in Q2 2014 and held it in 15 quarters. The position peaked at $1.47M in Q1 2025. 348 funds tracked by Wall St. Rank hold AMKR as of Q2 2025.

  • Parallax Volatility Advisers reported no remaining Amkor Technology position as of Q2 2025 after selling out during the quarter.
  • Parallax Volatility Advisers sold 81,507 Amkor Technology shares in Q2 2025, an estimated $1.47M.
  • Parallax Volatility Advisers first reported a position in Amkor Technology in Q2 2014 and held it in 15 quarters.
  • Parallax Volatility Advisers's Amkor Technology position peaked at $1.47M in Q1 2025.
  • 348 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2025.

Based on Parallax Volatility Advisers's 13F filing for Q2 2025, filed 14 Aug 2025.