Mariner
ARQ icon

Mariner’s Arq ARQ Stock Holding History

Mariner’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
Q2 		$142K Buy
55,712
+36,498
+190% +$90.6K ﹤0.01% 3253
2026
Q1 		$49.2K Buy
+19,214
New +$61.5K ﹤0.01% 3428
2024
Q3 		– Sell
-10,000
Closed -$60.7K – 3406
2024
Q2 		$60.7K Hold
10,000
– – ﹤0.01% 3024
2024
Q1 		$64.8K Hold
10,000
– – ﹤0.01% 2997
2023
Q4 		$29.8K Buy
+10,000
New +$22.3K ﹤0.01% 2981

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

Mariner's ARQ Position: Q2 2026 in Review

Mariner increased its Arq (ARQ) stake by 190% in Q2 2026, buying an estimated $90.6K and bringing the position to 55,712 shares worth $142K. The position accounts for ﹤0.01% of the portfolio, ranked #3253.

Mariner first reported a position in ARQ in Q4 2023 and has held it in 5 quarters since. 99 funds tracked by Wall St. Rank hold ARQ as of Q2 2026.

  • Mariner held 55,712 shares of Arq worth $142K as of Q2 2026.
  • Mariner bought 36,498 Arq shares in Q2 2026, an estimated $90.6K.
  • Arq made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3253 holding.
  • Mariner first reported a position in Arq in Q4 2023 and has held it in 5 quarters since.
  • 99 funds tracked by Wall St. Rank held Arq as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.