Sumitomo Mitsui Trust Group
RBRK icon

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
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
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
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return
PC
PointState Capital New York $7.9B AUM 42.31% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Sumitomo Mitsui Trust Group's RBRK Position: Q1 2026 in Review

Sumitomo Mitsui Trust Group reduced its Rubrik (RBRK) stake by 6.5% in Q1 2026, selling an estimated $1.25M and leaving 311,213 shares worth $15.2M. The position accounts for 0.01% of the portfolio, ranked #643.

Sumitomo Mitsui Trust Group first reported a position in RBRK in Q3 2024 and has held it in 7 quarters since. The position peaked at $35.9M in Q4 2024. 462 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • Sumitomo Mitsui Trust Group held 311,213 shares of Rubrik worth $15.2M as of Q1 2026.
  • Sumitomo Mitsui Trust Group sold 21,717 Rubrik shares in Q1 2026, an estimated $1.25M.
  • Rubrik made up 0.01% of Sumitomo Mitsui Trust Group's portfolio in Q1 2026, its #643 holding.
  • Sumitomo Mitsui Trust Group first reported a position in Rubrik in Q3 2024 and has held it in 7 quarters since.
  • Sumitomo Mitsui Trust Group's Rubrik position peaked at $35.9M in Q4 2024.
  • 462 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q1 2026, filed 30 Apr 2026.