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William John Sempolinski’s QuantumScape Corp QS Stock Holding History

William John Sempolinski’s Portfolio QS Stock Details QS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.53M Buy
201,990
+8,890
+5% +$66.7K 0.62% 37
2026
Q1 		$1.23M Buy
193,100
+6,550
+4% +$54.4K 0.62% 34
2025
Q4 		$1.94M Buy
+186,550
New +$2.57M 0.96% 26

Other funds holding QS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
CIG
Capricorn Investment Group Palo Alto, California $22.5B AUM 50.37% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

William John Sempolinski's QS Position: Q2 2026 in Review

William John Sempolinski increased its QuantumScape Corp (QS) stake by 4.6% in Q2 2026, buying an estimated $66.7K and bringing the position to 201,990 shares worth $1.53M. The position accounts for 0.62% of the portfolio, ranked #37.

William John Sempolinski first reported a position in QS in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.94M in Q4 2025. 451 funds tracked by Wall St. Rank hold QS as of Q2 2026.

  • William John Sempolinski held 201,990 shares of QuantumScape Corp worth $1.53M as of Q2 2026.
  • William John Sempolinski bought 8,890 QuantumScape Corp shares in Q2 2026, an estimated $66.7K.
  • QuantumScape Corp made up 0.62% of William John Sempolinski's portfolio in Q2 2026, its #37 holding.
  • William John Sempolinski first reported a position in QuantumScape Corp in Q4 2025 and has held it in 3 quarters since.
  • William John Sempolinski's QuantumScape Corp position peaked at $1.94M in Q4 2025.
  • 451 funds tracked by Wall St. Rank held QuantumScape Corp as of Q2 2026.

Based on William John Sempolinski's 13F filing for Q2 2026, filed 14 Aug 2026.