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
2026
Q2 		$47.6K Buy
1,600
+500
+45% +$8.14K ﹤0.01% 6352
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

PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return
DE
Defiance ETFs New York $7.37B AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
National Bank of Canada
National Bank of Canada Montreal, Quebec, Canada $140B AUM 46.34% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
KIG
Kessler Investment Group Columbus, Indiana $234M AUM 51.88% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Simplex Trading's ARQQ Position: Q2 2026 in Review

Simplex Trading opened a new position in Arqit Quantum (ARQQ) in Q2 2026: 11,472 shares worth $341K. The stake represents ﹤0.01% of the portfolio and ranks #4074 among its holdings. This is a return to the name: Simplex Trading previously reported a position in ARQQ as recently as Q3 2025.

Simplex Trading first reported a position in ARQQ in Q4 2021 and has held it in 12 quarters since. The position peaked at $1.07M in Q4 2021. 64 funds tracked by Wall St. Rank hold ARQQ as of Q2 2026.

  • Simplex Trading held 11,472 shares of Arqit Quantum worth $341K as of Q2 2026.
  • Arqit Quantum was a new Simplex Trading position in Q2 2026.
  • Arqit Quantum made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #4074 holding.
  • Simplex Trading first reported a position in Arqit Quantum in Q4 2021 and has held it in 12 quarters since.
  • Simplex Trading's Arqit Quantum position peaked at $1.07M in Q4 2021.
  • 64 funds tracked by Wall St. Rank held Arqit Quantum as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.