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 		$220K Sell
360,000
-218,900
-38% -$228K ﹤0.01% 4199
2025
Q4 		$683K Buy
578,900
+327,100
+130% +$540K ﹤0.01% 2994
2025
Q3 		$415K Buy
251,800
+13,400
+6% +$19.5K ﹤0.01% 4063
2025
Q2 		$424K Sell
238,400
-22,800
-9% -$32.6K ﹤0.01% 3679
2025
Q1 		$269K Buy
261,200
+235,300
+908% +$519K ﹤0.01% 4019
2024
Q4 		$48K Buy
25,900
+1,100
+4% +$2K ﹤0.01% 5900
2024
Q3 		$47K Buy
24,800
+17,100
+222% +$35K ﹤0.01% 5929
2024
Q2 		$14K Buy
7,700
+4,000
+108% +$7.37K ﹤0.01% 7161
2024
Q1 		$7K Buy
+3,700
New +$7.1K ﹤0.01% 7804
2023
Q3 		– Sell
-3,800
Closed -$10K – 8594
2023
Q2 		$10K Buy
3,800
+2,900
+322% +$7.22K ﹤0.01% 7366
2023
Q1 		$2K Buy
900
+300
+50% +$1.21K ﹤0.01% 8413
2022
Q4 		$2K Buy
600
+200
+50% +$863 ﹤0.01% 8512
2022
Q3 		$2K Buy
+400
New +$2.48K ﹤0.01% 9223

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 66.3% 1-Year Est. Return
YDMI
Y.D. More Investments Ramat Gan, Israel $2.55B AUM 104.35% 1-Year Est. Return
MGP
M&G plc London, United Kingdom $19.4B AUM 16.7% 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.