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 		$9.07M Sell
1,324,100
-327,000
-20% -$2.99M ﹤0.01% 3393
2025
Q4 		$16.9M Sell
1,651,100
-1,086,100
-40% -$15.5M ﹤0.01% 2561
2025
Q3 		$50.4M Buy
2,737,200
+489,700
+22% +$8.4M 0.01% 1372
2025
Q2 		$43.1M Buy
2,247,500
+648,800
+41% +$7.15M 0.01% 1353
2025
Q1 		$12.8M Sell
1,598,700
-91,000
-5% -$800K ﹤0.01% 2545
2024
Q4 		$28M Buy
1,689,700
+1,655,900
+4,899% +$9.1M ﹤0.01% 1810
2024
Q3 		$22.1K Buy
33,800
+25,300
+298% +$16.2K ﹤0.01% 12709
2024
Q2 		$4.27K Sell
8,500
-4,400
-34% -$3.29K ﹤0.01% 13502
2024
Q1 		$12.8K Buy
+12,900
New +$11.6K ﹤0.01% 13343
2023
Q2 		– Sell
-14,300
Closed -$18.7K – 15071
2023
Q1 		$18.7K Sell
14,300
-8,100
-36% -$12.8K ﹤0.01% 13114
2022
Q4 		$33.8K Sell
22,400
-200
-0.9% -$406 ﹤0.01% 12603
2022
Q3 		$57K Sell
22,600
-40,800
-64% -$123K ﹤0.01% 11530
2022
Q2 		$151K Sell
63,400
-38,700
-38% -$82.7K ﹤0.01% 10976
2022
Q1 		$265K Sell
102,100
-12,900
-11% -$34.2K ﹤0.01% 10881
2021
Q4 		$392K Buy
115,000
+58,300
+103% +$310K ﹤0.01% 10274
2021
Q3 		$353K Buy
+56,700
New +$414K ﹤0.01% 10703

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.