Simplex Trading
QUBT icon

Simplex Trading’s Quantum Computing Inc QUBT Stock Holding History

Simplex Trading’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 		$2.1M Sell
306,900
-159,100
-34% -$1.45M ﹤0.01% 1775
2025
Q4 		$4.78M Sell
466,000
-689,100
-60% -$9.81M ﹤0.01% 1302
2025
Q3 		$21.3M Buy
1,155,100
+328,000
+40% +$5.63M 0.01% 614
2025
Q2 		$15.9M Buy
827,100
+445,600
+117% +$4.91M 0.01% 644
2025
Q1 		$3.05M Sell
381,500
-62,800
-14% -$552K ﹤0.01% 1649
2024
Q4 		$7.35M Buy
444,300
+410,400
+1,211% +$2.25M ﹤0.01% 1210
2024
Q3 		$22K Sell
33,900
-1,800
-5% -$1.15K ﹤0.01% 6612
2024
Q2 		$17K Buy
35,700
+200
+0.6% +$150 ﹤0.01% 7045
2024
Q1 		$35K Buy
35,500
+26,200
+282% +$23.6K ﹤0.01% 6610
2023
Q4 		$8K Sell
9,300
-2,400
-21% -$2.06K ﹤0.01% 7601
2023
Q3 		$12K Sell
11,700
-6,100
-34% -$7.49K ﹤0.01% 7062
2023
Q2 		$21K Buy
17,800
+8,100
+84% +$10.7K ﹤0.01% 6739
2023
Q1 		$12K Buy
9,700
+2,600
+37% +$4.11K ﹤0.01% 7394
2022
Q4 		$10K Sell
7,100
-14,500
-67% -$29.5K ﹤0.01% 7567
2022
Q3 		$54K Sell
21,600
-11,000
-34% -$33.1K ﹤0.01% 6344
2022
Q2 		$77K Buy
32,600
+21,600
+196% +$46.2K ﹤0.01% 5936
2022
Q1 		$28K Sell
11,000
-18,200
-62% -$48.2K ﹤0.01% 7863
2021
Q4 		$99K Buy
+29,200
New +$155K ﹤0.01% 6264

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

Simplex Trading's QUBT Position: Q1 2026 in Review

Simplex Trading reduced its Quantum Computing Inc (QUBT) stake by 70% in Q1 2026, selling an estimated $3.5M and leaving 166,052 shares worth $1.14M. The position accounts for ﹤0.01% of the portfolio, ranked #2370.

Simplex Trading first reported a position in QUBT in Q1 2022 and has held it in 12 quarters since. The position peaked at $5.63M in Q4 2025. 293 funds tracked by Wall St. Rank hold QUBT as of Q1 2026.

  • Simplex Trading held 166,052 shares of Quantum Computing Inc worth $1.14M as of Q1 2026.
  • Simplex Trading sold 382,997 Quantum Computing Inc shares in Q1 2026, an estimated $3.5M.
  • Quantum Computing Inc made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2370 holding.
  • Simplex Trading first reported a position in Quantum Computing Inc in Q1 2022 and has held it in 12 quarters since.
  • Simplex Trading's Quantum Computing Inc position peaked at $5.63M in Q4 2025.
  • 293 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.