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Polar Asset Management Partners’s Quantum Computing Inc QUBT Stock Holding History

Polar Asset Management Partners’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
-2,686,727
Closed -$48.6M – 794
2025
Q3 		$48.6M Buy
2,686,727
+1,127,427
+72% +$19.3M 0.55% 29
2025
Q2 		$29.4M Buy
+1,559,300
New +$17.2M 0.46% 24

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

Polar Asset Management Partners's QUBT Position: Q4 2025 in Review

Polar Asset Management Partners sold out of Quantum Computing Inc (QUBT) in Q4 2025, closing a stake of 2,686,727 shares — an estimated $48.6M sold.

Polar Asset Management Partners first reported a position in QUBT in Q2 2025 and held it in 2 quarters. The position peaked at $48.6M in Q3 2025. 287 funds tracked by Wall St. Rank hold QUBT as of Q4 2025.

  • Polar Asset Management Partners reported no remaining Quantum Computing Inc position as of Q4 2025 after selling out during the quarter.
  • Polar Asset Management Partners sold 2,686,727 Quantum Computing Inc shares in Q4 2025, an estimated $48.6M.
  • Polar Asset Management Partners first reported a position in Quantum Computing Inc in Q2 2025 and held it in 2 quarters.
  • Polar Asset Management Partners's Quantum Computing Inc position peaked at $48.6M in Q3 2025.
  • 287 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q4 2025.

Based on Polar Asset Management Partners's 13F filing for Q4 2025, filed 17 Feb 2026.