Simplex Trading
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Simplex Trading’s Arqit Quantum ARQQ Stock Holding History

Simplex Trading’s Portfolio ARQQ Stock Details ARQQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-17,793
Closed -$615K – 8467
2025
Q3 		$689K Buy
17,793
+17,492
+5,811% +$606K ﹤0.01% 3445
2025
Q2 		$11K Sell
301
-1,181
-80% -$25.3K ﹤0.01% 7221
2025
Q1 		$20K Buy
+1,482
New +$29.2K ﹤0.01% 6568
2024
Q1 		– Sell
-414
Closed -$6.1K – 8798
2023
Q4 		$4K Sell
414
-121
-23% -$1.53K ﹤0.01% 7932
2023
Q3 		$7K Sell
535
-147
-22% -$3.59K ﹤0.01% 7393
2023
Q2 		$20K Sell
682
-772
-53% -$23.3K ﹤0.01% 6757
2023
Q1 		$50K Buy
1,454
+1,011
+228% +$47.8K ﹤0.01% 5916
2022
Q4 		$40K Buy
443
+23
+5% +$3.38K ﹤0.01% 6135
2022
Q3 		$59K Buy
+420
New +$64.6K ﹤0.01% 6203
2022
Q2 		– Sell
-564
Closed -$117K – 9883
2022
Q1 		$219K Sell
564
-1,230
-69% -$496K ﹤0.01% 5032
2021
Q4 		$1.07M Buy
+1,794
New +$999K ﹤0.01% 2760

Other funds holding ARQQ

DE
Defiance ETFs New York $6.98B AUM
PCM
Penserra Capital Management Orinda, California $8.52B AUM 37.76% 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
KIG
Kessler Investment Group Columbus, Indiana $234M AUM 51.88% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Tudor Investment Corp
Tudor Investment Corp Stamford, Connecticut $53.9B AUM 29.12% 1-Year Est. Return

Simplex Trading's ARQQ Position: Q4 2025 in Review

Simplex Trading sold out of Arqit Quantum (ARQQ) in Q4 2025, closing a stake of 17,793 shares — an estimated $615K sold.

Simplex Trading first reported a position in ARQQ in Q4 2021 and held it in 11 quarters. The position peaked at $1.07M in Q4 2021. 60 funds tracked by Wall St. Rank hold ARQQ as of Q4 2025.

  • Simplex Trading reported no remaining Arqit Quantum position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 17,793 Arqit Quantum shares in Q4 2025, an estimated $615K.
  • Simplex Trading first reported a position in Arqit Quantum in Q4 2021 and held it in 11 quarters.
  • Simplex Trading's Arqit Quantum position peaked at $1.07M in Q4 2021.
  • 60 funds tracked by Wall St. Rank held Arqit Quantum as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.