Jane Street
ARQ icon

Jane Street’s Arq ARQ Stock Holding History

Jane Street’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
2026
Q1 		$29.4K Sell
11,500
-1,700
-13% -$5.45K ﹤0.01% 11114
2025
Q4 		$43.2K Sell
13,200
-21,100
-62% -$103K ﹤0.01% 10550
2025
Q3 		$246K Buy
+34,300
New +$227K ﹤0.01% 9293

Other funds holding ARQ

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 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 $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Jane Street's ARQ Position: Q1 2026 in Review

Jane Street increased its Arq (ARQ) stake by 156% in Q1 2026, buying an estimated $370K and bringing the position to 189,890 shares worth $486K. The position accounts for ﹤0.01% of the portfolio, ranked #8111.

Jane Street first reported a position in ARQ in Q2 2021 and has held it in 10 quarters since. The position peaked at $765K in Q3 2025. 96 funds tracked by Wall St. Rank hold ARQ as of Q1 2026.

  • Jane Street held 189,890 shares of Arq worth $486K as of Q1 2026.
  • Jane Street bought 115,666 Arq shares in Q1 2026, an estimated $370K.
  • Arq made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #8111 holding.
  • Jane Street first reported a position in Arq in Q2 2021 and has held it in 10 quarters since.
  • Jane Street's Arq position peaked at $765K in Q3 2025.
  • 96 funds tracked by Wall St. Rank held Arq as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.