Group One Trading’s Rubrik RBRK Stock Holding History

Group One Trading’s Portfolio RBRK Stock Details RBRK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-18,131	Closed	-$1.14M	–	8666
2026 Q1	$888K	Sell	18,131 -13,980	-44%	-$802K	﹤0.01%	2836
2025 Q4	$2.46M	Sell	32,111 -38,627	-55%	-$2.96M	﹤0.01%	2098
2025 Q3	$5.82M	Buy	+70,738	New	+$6.08M	0.01%	1357
2025 Q2	–	Sell	-3,034	Closed	-$240K	–	8782
2025 Q1	$185K	Buy	+3,034	New	+$207K	﹤0.01%	4085
2024 Q3	–	Sell	-3,798	Closed	-$126K	–	7493
2024 Q2	$116K	Buy	+3,798	New	+$125K	﹤0.01%	3847

Other funds holding RBRK

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

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

VOYA Investment Management Atlanta, Georgia $116B AUM 61.47% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Group One Trading's RBRK Position: Q2 2026 in Review

Group One Trading sold out of Rubrik (RBRK) in Q2 2026, closing a stake of 18,131 shares — an estimated $1.14M sold.

Group One Trading first reported a position in RBRK in Q2 2024 and held it in 5 quarters. The position peaked at $5.82M in Q3 2025. 574 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

Group One Trading reported no remaining Rubrik position as of Q2 2026 after selling out during the quarter.
Group One Trading sold 18,131 Rubrik shares in Q2 2026, an estimated $1.14M.
Group One Trading first reported a position in Rubrik in Q2 2024 and held it in 5 quarters.
Group One Trading's Rubrik position peaked at $5.82M in Q3 2025.
574 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.