Simplex Trading
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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
Q3 		$936K Buy
110,778
+32,244
+41% +$272K ﹤0.01% 2800
2026
Q2 		$762K Sell
78,534
-87,518
-53% -$851K ﹤0.01% 3097
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

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Pacific Heights Asset Management
Pacific Heights Asset Management San Francisco, California $3.1B AUM 37.54% 1-Year Est. Return
UNICOM Systems
UNICOM Systems Las Vegas, Nevada $1.46B AUM 70.54% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $483B AUM 41.26% 1-Year Est. Return
State of New Jersey Common Pension Fund D
State of New Jersey Common Pension Fund D Trenton, New Jersey $29.2B AUM 30.02% 1-Year Est. Return
SLT Holdings
SLT Holdings Scottsdale, Arizona $171M AUM 34.87% 1-Year Est. Return
Fifth Third Bancorp
Fifth Third Bancorp Cincinnati, Ohio $61.2B AUM 25.19% 1-Year Est. Return

Simplex Trading's QUBT Position: Q3 2026 in Review

Simplex Trading increased its Quantum Computing Inc (QUBT) stake by 41% in Q3 2026, buying an estimated $272K and bringing the position to 110,778 shares worth $936K. The position accounts for ﹤0.01% of the portfolio, ranked #2800.

Simplex Trading first reported a position in QUBT in Q1 2022 and has held it in 14 quarters since. The position peaked at $5.63M in Q4 2025. 148 funds tracked by Wall St. Rank hold QUBT as of Q3 2026.

  • Simplex Trading held 110,778 shares of Quantum Computing Inc worth $936K as of Q3 2026.
  • Simplex Trading bought 32,244 Quantum Computing Inc shares in Q3 2026, an estimated $272K.
  • Quantum Computing Inc made up ﹤0.01% of Simplex Trading's portfolio in Q3 2026, its #2800 holding.
  • Simplex Trading first reported a position in Quantum Computing Inc in Q1 2022 and has held it in 14 quarters since.
  • Simplex Trading's Quantum Computing Inc position peaked at $5.63M in Q4 2025.
  • 148 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q3 2026.

Based on Simplex Trading's 13F filing for Q3 2026, filed 4 Nov 2026.