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Clear Street’s Quantum Computing Inc QUBT Stock Holding History

Clear Street’s Portfolio QUBT Stock Details QUBT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$13.9M Buy
1,427,999
+585,780
+70% +$5.7M 0.04% 105
2026
Q1 		$5.77M Sell
842,219
-307,646
-27% -$2.81M 0.02% 119
2025
Q4 		$11.8M Sell
1,149,865
-939,239
-45% -$13.4M 0.04% 86
2025
Q3 		$38.5M Buy
+2,089,104
New +$35.8M 0.13% 58

Other funds holding QUBT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return
DE
Defiance ETFs New York $7.37B AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
MG
Marex Group London $23.6B AUM 57.16% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

Clear Street's QUBT Position: Q2 2026 in Review

Clear Street increased its Quantum Computing Inc (QUBT) stake by 70% in Q2 2026, buying an estimated $5.7M and bringing the position to 1,427,999 shares worth $13.9M. The position accounts for 0.04% of the portfolio, ranked #105.

Clear Street first reported a position in QUBT in Q3 2025 and has held it in 4 quarters since. The position peaked at $38.5M in Q3 2025. 313 funds tracked by Wall St. Rank hold QUBT as of Q2 2026.

  • Clear Street held 1,427,999 shares of Quantum Computing Inc worth $13.9M as of Q2 2026.
  • Clear Street bought 585,780 Quantum Computing Inc shares in Q2 2026, an estimated $5.7M.
  • Quantum Computing Inc made up 0.04% of Clear Street's portfolio in Q2 2026, its #105 holding.
  • Clear Street first reported a position in Quantum Computing Inc in Q3 2025 and has held it in 4 quarters since.
  • Clear Street's Quantum Computing Inc position peaked at $38.5M in Q3 2025.
  • 313 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q2 2026.

Based on Clear Street's 13F filing for Q2 2026, filed 12 Aug 2026.