William John Sempolinski
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William John Sempolinski’s General Dynamics GD Stock Holding History

William John Sempolinski’s Portfolio GD Stock Details GD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		– Sell
-600
Closed -$213K – 107
2026
Q2 		$213K Sell
600
-62
-9% -$21.2K 0.09% 102
2026
Q1 		$227K Buy
662
+62
+10% +$22K 0.11% 87
2025
Q4 		$202K Buy
+600
New +$205K 0.1% 86

Other funds holding GD

Longview Asset Management (Illinois)
Longview Asset Management (Illinois) Chicago, Illinois $8.37B AUM 3.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Newport Trust Company
Newport Trust Company Washington, District of Columbia $37.2B AUM 2.85% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

William John Sempolinski's GD Position: Q3 2026 in Review

William John Sempolinski sold out of General Dynamics (GD) in Q3 2026, closing a stake of 600 shares — an estimated $213K sold.

William John Sempolinski first reported a position in GD in Q4 2025 and held it in 3 quarters. The position peaked at $227K in Q1 2026. 1,912 funds tracked by Wall St. Rank hold GD as of Q3 2026.

  • William John Sempolinski reported no remaining General Dynamics position as of Q3 2026 after selling out during the quarter.
  • William John Sempolinski sold 600 General Dynamics shares in Q3 2026, an estimated $213K.
  • William John Sempolinski first reported a position in General Dynamics in Q4 2025 and held it in 3 quarters.
  • William John Sempolinski's General Dynamics position peaked at $227K in Q1 2026.
  • 1,912 funds tracked by Wall St. Rank held General Dynamics as of Q3 2026.

Based on William John Sempolinski's 13F filing for Q3 2026, filed 20 Oct 2026.