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 		$1.14M Sell
166,052
-382,997
-70% -$3.5M ﹤0.01% 2370
2025
Q4 		$5.63M Buy
+549,049
New +$7.81M ﹤0.01% 1194
2025
Q2 		– Sell
-110,256
Closed -$1.22M – 9546
2025
Q1 		$882K Buy
110,256
+78,448
+247% +$690K ﹤0.01% 2819
2024
Q4 		$526K Buy
31,808
+18,204
+134% +$100K ﹤0.01% 3485
2024
Q3 		$8K Buy
13,604
+10,399
+324% +$6.65K ﹤0.01% 7358
2024
Q2 		$1K Buy
+3,205
New +$2.4K ﹤0.01% 8542
2024
Q1 		– Sell
-1,407
Closed -$1.27K – 9679
2023
Q4 		$1K Buy
+1,407
New +$1.21K ﹤0.01% 8566
2023
Q2 		– Sell
-14,722
Closed -$19.4K – 9753
2023
Q1 		$19K Buy
14,722
+212
+1% +$335 ﹤0.01% 6972
2022
Q4 		$21K Sell
14,510
-4,253
-23% -$8.64K ﹤0.01% 6840
2022
Q3 		$47K Buy
18,763
+15,609
+495% +$46.9K ﹤0.01% 6538
2022
Q2 		$7K Sell
3,154
-2,335
-43% -$4.99K ﹤0.01% 8617
2022
Q1 		$14K Buy
+5,489
New +$14.5K ﹤0.01% 8603

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.