Qube Research & Technologies (QRT)’s Rubrik RBRK Stock Holding History

Qube Research & Technologies (QRT)’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 Q1	$35.9M	Buy	733,411 +365,276	+99%	+$21M	0.04%	561
2025 Q4	$28.2M	Buy	368,135 +343,504	+1,395%	+$26.4M	0.03%	742
2025 Q3	$2.03M	Sell	24,631 -688,842	-97%	-$59.2M	﹤0.01%	2231
2025 Q2	$63.9M	Sell	713,473 -137,025	-16%	-$10.8M	0.06%	393
2025 Q1	$51.9M	Buy	850,498 +449,990	+112%	+$30.7M	0.06%	393
2024 Q4	$26.2M	Buy	+400,508	New	+$19.8M	0.03%	613
2024 Q3	–	Sell	-5,214	Closed	-$160K	–	4270
2024 Q2	$160K	Buy	+5,214	New	+$171K	﹤0.01%	2494

Other funds holding RBRK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return

PointState Capital New York $7.9B AUM 42.31% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Qube Research & Technologies (QRT)'s RBRK Position: Q1 2026 in Review

Qube Research & Technologies (QRT) increased its Rubrik (RBRK) stake by 99% in Q1 2026, buying an estimated $21M and bringing the position to 733,411 shares worth $35.9M. The position accounts for 0.04% of the portfolio, ranked #561.

Qube Research & Technologies (QRT) first reported a position in RBRK in Q2 2024 and has held it in 7 quarters since. The position peaked at $63.9M in Q2 2025. 462 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

Qube Research & Technologies (QRT) held 733,411 shares of Rubrik worth $35.9M as of Q1 2026.
Qube Research & Technologies (QRT) bought 365,276 Rubrik shares in Q1 2026, an estimated $21M.
Rubrik made up 0.04% of Qube Research & Technologies (QRT)'s portfolio in Q1 2026, its #561 holding.
Qube Research & Technologies (QRT) first reported a position in Rubrik in Q2 2024 and has held it in 7 quarters since.
Qube Research & Technologies (QRT)'s Rubrik position peaked at $63.9M in Q2 2025.
462 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q1 2026, filed 15 May 2026.