Citadel Advisors
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Citadel Advisors’s Quantum Computing Inc QUBT Stock Holding History

Citadel Advisors’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
Q1 		$5.9M Sell
860,980
-1,526,261
-64% -$14M ﹤0.01% 4074
2025
Q4 		$24.5M Sell
2,387,241
-4,018,564
-63% -$57.2M ﹤0.01% 2136
2025
Q3 		$118M Buy
6,405,805
+3,995,611
+166% +$68.5M 0.02% 725
2025
Q2 		$46.2M Buy
2,410,194
+2,181,556
+954% +$24M 0.01% 1291
2025
Q1 		$1.83M Buy
+228,638
New +$2.01M ﹤0.01% 5702
2024
Q4 		– Sell
-83,547
Closed -$459K – 15226
2024
Q3 		$54.5K Buy
83,547
+68,143
+442% +$43.6K ﹤0.01% 11812
2024
Q2 		$7.74K Sell
15,404
-151,171
-91% -$113K ﹤0.01% 13232
2024
Q1 		$165K Sell
166,575
-3,541
-2% -$3.19K ﹤0.01% 10624
2023
Q4 		$155K Buy
+170,116
New +$146K ﹤0.01% 10328
2023
Q2 		– Sell
-6,041
Closed -$7.91K – 15072
2023
Q1 		$7.91K Sell
6,041
-14,630
-71% -$23.1K ﹤0.01% 13690
2022
Q4 		$31.2K Buy
+20,671
New +$42K ﹤0.01% 12698
2022
Q2 		– Sell
-18,261
Closed -$39K – 13879
2022
Q1 		$47K Buy
+18,261
New +$48.4K ﹤0.01% 12835

Other funds holding QUBT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
DE
Defiance ETFs New York $6.98B AUM
MG
Marex Group London $15.8B AUM 31.44% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

Citadel Advisors's QUBT Position: Q1 2026 in Review

Citadel Advisors reduced its Quantum Computing Inc (QUBT) stake by 64% in Q1 2026, selling an estimated $14M and leaving 860,980 shares worth $5.9M. The position accounts for ﹤0.01% of the portfolio, ranked #4074.

Citadel Advisors first reported a position in QUBT in Q1 2022 and has held it in 12 quarters since. The position peaked at $118M in Q3 2025. 293 funds tracked by Wall St. Rank hold QUBT as of Q1 2026.

  • Citadel Advisors held 860,980 shares of Quantum Computing Inc worth $5.9M as of Q1 2026.
  • Citadel Advisors sold 1,526,261 Quantum Computing Inc shares in Q1 2026, an estimated $14M.
  • Quantum Computing Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #4074 holding.
  • Citadel Advisors first reported a position in Quantum Computing Inc in Q1 2022 and has held it in 12 quarters since.
  • Citadel Advisors's Quantum Computing Inc position peaked at $118M in Q3 2025.
  • 293 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.