Round Rock Advisors’s Arq ARQ Stock Holding History

Round Rock Advisors’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	$966K	Buy	378,979 +188,271	+99%	+$467K	0.12%	127
2026 Q1	$488K	Buy	+190,708	New	+$611K	0.07%	193

Other funds holding ARQ

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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 Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

DCF Advisers Greenwich, Connecticut $566M AUM 197.74% 1-Year Est. Return

Round Rock Advisors's ARQ Position: Q2 2026 in Review

Round Rock Advisors increased its Arq (ARQ) stake by 99% in Q2 2026, buying an estimated $467K and bringing the position to 378,979 shares worth $966K. The position accounts for 0.12% of the portfolio, ranked #127.

Round Rock Advisors first reported a position in ARQ in Q1 2026 and has held it in 2 quarters since. 99 funds tracked by Wall St. Rank hold ARQ as of Q2 2026.

Round Rock Advisors held 378,979 shares of Arq worth $966K as of Q2 2026.
Round Rock Advisors bought 188,271 Arq shares in Q2 2026, an estimated $467K.
Arq made up 0.12% of Round Rock Advisors's portfolio in Q2 2026, its #127 holding.
Round Rock Advisors first reported a position in Arq in Q1 2026 and has held it in 2 quarters since.
99 funds tracked by Wall St. Rank held Arq as of Q2 2026.

Based on Round Rock Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.