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Main Street Group’s Quantum Computing Inc QUBT Stock Holding History

Main Street Group’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
2025
Q4 		– Sell
-42
Closed -$773 – 476
2025
Q3 		$773 Hold
42
– – ﹤0.01% 726
2025
Q2 		$805 Buy
42
+16
+62% +$176 ﹤0.01% 690
2025
Q1 		$208 Hold
26
– – ﹤0.01% 748
2024
Q4 		$431 Hold
26
– – ﹤0.01% 714
2024
Q3 		$17 Hold
26
– – ﹤0.01% 778
2024
Q2 		$11 Hold
26
– – ﹤0.01% 870
2024
Q1 		$26 Buy
+26
New +$23 ﹤0.01% 912

Other funds holding QUBT

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
MG
Marex Group London $23.6B AUM 57.16% 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 $3.37T AUM 44.26% 1-Year Est. Return
DE
Defiance ETFs New York $7.37B AUM
PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Capital Fund Management (CFM)
Capital Fund Management (CFM) Paris, France $22.7B AUM 32.92% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Main Street Group's QUBT Position: Q4 2025 in Review

Main Street Group sold out of Quantum Computing Inc (QUBT) in Q4 2025, closing a stake of 42 shares — an estimated $773 sold.

Main Street Group first reported a position in QUBT in Q1 2024 and held it in 7 quarters. The position peaked at $805 in Q2 2025. 287 funds tracked by Wall St. Rank hold QUBT as of Q4 2025.

  • Main Street Group reported no remaining Quantum Computing Inc position as of Q4 2025 after selling out during the quarter.
  • Main Street Group sold 42 Quantum Computing Inc shares in Q4 2025, an estimated $773.
  • Main Street Group first reported a position in Quantum Computing Inc in Q1 2024 and held it in 7 quarters.
  • Main Street Group's Quantum Computing Inc position peaked at $805 in Q2 2025.
  • 287 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q4 2025.

Based on Main Street Group's 13F filing for Q4 2025, filed 26 Jan 2026.