Simplex Trading
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Simplex Trading’s Arbe Robotics ARBE Stock Holding History

Simplex Trading’s Portfolio ARBE Stock Details ARBE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$113K Buy
185,701
+181,908
+4,796% +$189K ﹤0.01% 4941
2025
Q4 		$4.47K Sell
3,793
-107,805
-97% -$178K ﹤0.01% 7492
2025
Q3 		$184K Buy
+111,598
New +$163K ﹤0.01% 5034
2025
Q2 		– Sell
-18,452
Closed -$26.4K – 8564
2025
Q1 		$19K Buy
18,452
+5,923
+47% +$13.1K ﹤0.01% 6603
2024
Q4 		$23K Buy
+12,529
New +$22.8K ﹤0.01% 6559
2024
Q3 		– Sell
-1,109
Closed -$2.27K – 8408
2024
Q2 		$2K Sell
1,109
-15,610
-93% -$28.8K ﹤0.01% 8211
2024
Q1 		$34K Buy
16,719
+14,105
+540% +$27.1K ﹤0.01% 6629
2023
Q4 		$5K Sell
2,614
-21,239
-89% -$43K ﹤0.01% 7824
2023
Q3 		$55K Buy
23,853
+4,705
+25% +$12.6K ﹤0.01% 5716
2023
Q2 		$55K Sell
19,148
-16,884
-47% -$42.1K ﹤0.01% 5742
2023
Q1 		$114K Buy
36,032
+35,793
+14,976% +$144K ﹤0.01% 5008
2022
Q4 		$0 Sell
239
-690
-74% -$2.98K ﹤0.01% 9135
2022
Q3 		$5K Buy
+929
New +$5.75K ﹤0.01% 8734

Other funds holding ARBE

Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $42.6B AUM 66.24% 1-Year Est. Return
YDMI
Y.D. More Investments Ramat Gan, Israel $3.21B AUM 117.29% 1-Year Est. Return
MGP
M&G plc London, United Kingdom $20.1B AUM 16.62% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

Simplex Trading's ARBE Position: Q1 2026 in Review

Simplex Trading increased its Arbe Robotics (ARBE) stake by 4,796% in Q1 2026, buying an estimated $189K and bringing the position to 185,701 shares worth $113K. The position accounts for ﹤0.01% of the portfolio, ranked #4941.

Simplex Trading first reported a position in ARBE in Q3 2022 and has held it in 13 quarters since. The position peaked at $184K in Q3 2025. 51 funds tracked by Wall St. Rank hold ARBE as of Q1 2026.

  • Simplex Trading held 185,701 shares of Arbe Robotics worth $113K as of Q1 2026.
  • Simplex Trading bought 181,908 Arbe Robotics shares in Q1 2026, an estimated $189K.
  • Arbe Robotics made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4941 holding.
  • Simplex Trading first reported a position in Arbe Robotics in Q3 2022 and has held it in 13 quarters since.
  • Simplex Trading's Arbe Robotics position peaked at $184K in Q3 2025.
  • 51 funds tracked by Wall St. Rank held Arbe Robotics as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.