BlackRock
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BlackRock’s Rubrik RBRK Stock Holding History

BlackRock’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 		$802M Buy
9,990,174
+1,173,358
+13% +$73.8M 0.01% 896
2026
Q1 		$432M Sell
8,816,816
-2,899,865
-25% -$166M 0.01% 1220
2025
Q4 		$896M Buy
11,716,681
+1,589,717
+16% +$122M 0.02% 741
2025
Q3 		$833M Buy
10,126,964
+1,772,642
+21% +$152M 0.01% 768
2025
Q2 		$748M Buy
8,354,322
+6,066,485
+265% +$480M 0.01% 788
2025
Q1 		$140M Buy
2,287,837
+495,962
+28% +$33.9M ﹤0.01% 1798
2024
Q4 		$117M Buy
1,791,875
+507,163
+39% +$25.1M ﹤0.01% 1985
2024
Q3 		$41.3M Buy
1,284,712
+207,542
+19% +$6.87M ﹤0.01% 2592
2024
Q2 		$33M Buy
+1,077,170
New +$35.4M ﹤0.01% 2683

Other funds holding RBRK

AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $116B AUM 61.47% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return

BlackRock's RBRK Position: Q2 2026 in Review

BlackRock increased its Rubrik (RBRK) stake by 13% in Q2 2026, buying an estimated $73.8M and bringing the position to 9,990,174 shares worth $802M. The position accounts for 0.01% of the portfolio, ranked #896.

BlackRock first reported a position in RBRK in Q2 2024 and has held it in 9 quarters since. The position peaked at $896M in Q4 2025. 573 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • BlackRock held 9,990,174 shares of Rubrik worth $802M as of Q2 2026.
  • BlackRock bought 1,173,358 Rubrik shares in Q2 2026, an estimated $73.8M.
  • Rubrik made up 0.01% of BlackRock's portfolio in Q2 2026, its #896 holding.
  • BlackRock first reported a position in Rubrik in Q2 2024 and has held it in 9 quarters since.
  • BlackRock's Rubrik position peaked at $896M in Q4 2025.
  • 573 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.