Simplex Trading’s Arqit Quantum ARQQ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$14.6K Sell
1,100
-100
-8% -$1.88K ﹤0.01% 7021
2025
Q4
$26.3K Sell
1,200
-10,700
-90% -$370K ﹤0.01% 6225
2025
Q3
$461K Sell
11,900
-5,000
-30% -$173K ﹤0.01% 3931
2025
Q2
$625K Buy
16,900
+8,200
+94% +$176K ﹤0.01% 3270
2025
Q1
$120K Buy
+8,700
New +$171K ﹤0.01% 4872
2024
Q4
Sell
-1,000
Closed -$5K 8455
2024
Q3
$5K Buy
+1,000
New +$8K ﹤0.01% 7574
2023
Q4
Sell
-108
Closed -$1K 8723
2023
Q3
$1K Sell
108
-4
-4% -$98 ﹤0.01% 8239
2023
Q2
$3K Sell
112
-364
-76% -$11K ﹤0.01% 8174
2023
Q1
$16K Buy
476
+316
+198% +$14.9K ﹤0.01% 7115
2022
Q4
$14K Buy
160
+60
+60% +$8.8K ﹤0.01% 7197
2022
Q3
$14K Sell
100
-264
-73% -$40.6K ﹤0.01% 7881
2022
Q2
$57K Sell
364
-716
-66% -$148K ﹤0.01% 6304
2022
Q1
$420K Sell
1,080
-2,820
-72% -$1.14M ﹤0.01% 4066
2021
Q4
$2.33M Buy
+3,900
New +$2.17M ﹤0.01% 1880

Other funds holding ARQQ

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.