John Overdeck’s Quantum Computing Inc QUBT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-121,800
Closed -$834K 5354
2026
Q1
$834K Buy
+121,800
New +$1.11M ﹤0.01% 3401

Other funds holding QUBT

John Overdeck's QUBT Position: Q2 2026 in Review

John Overdeck reduced its Quantum Computing Inc (QUBT) stake by 52% in Q2 2026, selling an estimated $1.93M and leaving 186,284 shares worth $1.81M. The position accounts for ﹤0.01% of the portfolio, ranked #3089.

John Overdeck first reported a position in QUBT in Q2 2023 and has held it in 7 quarters since. The position peaked at $2.63M in Q1 2026. 311 funds tracked by Wall St. Rank hold QUBT as of Q2 2026.

  • John Overdeck held 186,284 shares of Quantum Computing Inc worth $1.81M as of Q2 2026.
  • John Overdeck sold 197,968 Quantum Computing Inc shares in Q2 2026, an estimated $1.93M.
  • Quantum Computing Inc made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #3089 holding.
  • John Overdeck first reported a position in Quantum Computing Inc in Q2 2023 and has held it in 7 quarters since.
  • John Overdeck's Quantum Computing Inc position peaked at $2.63M in Q1 2026.
  • 311 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.