Sumitomo Mitsui Trust Group’s Rubrik RBRK Stock Holding History

Sumitomo Mitsui Trust Group’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	$22.7M	Sell	282,198 -29,015	-9%	-$1.82M	0.01%	611
2026 Q1	$15.2M	Sell	311,213 -21,717	-7%	-$1.25M	0.01%	643
2025 Q4	$25.5M	Sell	332,930 -4,881	-1%	-$374K	0.02%	602
2025 Q3	$27.8M	Sell	337,811 -17,806	-5%	-$1.53M	0.02%	605
2025 Q2	$31.9M	Sell	355,617 -160,265	-31%	-$12.7M	0.02%	574
2025 Q1	$31.5M	Sell	515,882 -33,058	-6%	-$2.26M	0.02%	564
2024 Q4	$35.9M	Sell	548,940 -97,212	-15%	-$4.8M	0.02%	535
2024 Q3	$20.8M	Buy	+646,152	New	+$21.4M	0.01%	633

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

Sumitomo Mitsui Trust Group's RBRK Position: Q2 2026 in Review

Sumitomo Mitsui Trust Group reduced its Rubrik (RBRK) stake by 9.3% in Q2 2026, selling an estimated $1.82M and leaving 282,198 shares worth $22.7M. The position accounts for 0.01% of the portfolio, ranked #611.

Sumitomo Mitsui Trust Group first reported a position in RBRK in Q3 2024 and has held it in 8 quarters since. The position peaked at $35.9M in Q4 2024. 574 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

Sumitomo Mitsui Trust Group held 282,198 shares of Rubrik worth $22.7M as of Q2 2026.
Sumitomo Mitsui Trust Group sold 29,015 Rubrik shares in Q2 2026, an estimated $1.82M.
Rubrik made up 0.01% of Sumitomo Mitsui Trust Group's portfolio in Q2 2026, its #611 holding.
Sumitomo Mitsui Trust Group first reported a position in Rubrik in Q3 2024 and has held it in 8 quarters since.
Sumitomo Mitsui Trust Group's Rubrik position peaked at $35.9M in Q4 2024.
574 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q2 2026, filed 30 Jul 2026.