Simplex Trading
ARQ icon

Simplex Trading’s Arq ARQ Stock Holding History

Simplex Trading’s Portfolio ARQ Stock Details ARQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-2,000
Closed -$14K – 10332
2025
Q3 		$14K Sell
2,000
-1,800
-47% -$11.9K ﹤0.01% 7672
2025
Q2 		$20K Sell
3,800
-7,300
-66% -$31.9K ﹤0.01% 6790
2025
Q1 		$46K Buy
11,100
+5,600
+102% +$31.8K ﹤0.01% 5862
2024
Q4 		$41K Buy
5,500
+3,400
+162% +$22.4K ﹤0.01% 6086
2024
Q3 		$12K Buy
2,100
+1,700
+425% +$10.4K ﹤0.01% 7095
2024
Q2 		$2K Sell
400
-1,600
-80% -$11K ﹤0.01% 8376
2024
Q1 		$12K Buy
+2,000
New +$7.46K ﹤0.01% 7508
2022
Q4 		– Sell
-400
Closed -$1K – 10652
2022
Q3 		$1K Sell
400
-1,700
-81% -$7.18K ﹤0.01% 9688
2022
Q2 		$9K Buy
2,100
+1,000
+91% +$5.44K ﹤0.01% 8407
2022
Q1 		$6K Buy
+1,100
New +$6.98K ﹤0.01% 9335
2015
Q1 		– Sell
-25
Closed -$1K – 5706
2014
Q4 		$1K Buy
+25
New +$513 ﹤0.01% 4326

Other funds holding ARQ

RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
PLC
Peapod Lane Capital Bedford Hills, New York $148M AUM 89.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DA
DCF Advisers Greenwich, Connecticut $566M AUM 197.74% 1-Year Est. Return

Simplex Trading's ARQ Position: Q2 2026 in Review

Simplex Trading reduced its Arq (ARQ) stake by 32% in Q2 2026, selling an estimated $17.3K and leaving 15,004 shares worth $38.3K. The position accounts for ﹤0.01% of the portfolio, ranked #6548.

Simplex Trading first reported a position in ARQ in Q4 2014 and has held it in 12 quarters since. The position peaked at $158K in Q4 2014. 99 funds tracked by Wall St. Rank hold ARQ as of Q2 2026.

  • Simplex Trading held 15,004 shares of Arq worth $38.3K as of Q2 2026.
  • Simplex Trading sold 6,977 Arq shares in Q2 2026, an estimated $17.3K.
  • Arq made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #6548 holding.
  • Simplex Trading first reported a position in Arq in Q4 2014 and has held it in 12 quarters since.
  • Simplex Trading's Arq position peaked at $158K in Q4 2014.
  • 99 funds tracked by Wall St. Rank held Arq as of Q2 2026.

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