AllianceBernstein
RBRK icon

AllianceBernstein’s Rubrik RBRK Stock Holding History

AllianceBernstein’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 		$48.3M Buy
985,632
+113,019
+13% +$7.11M 0.02% 640
2026
Q1 		$66.7M Buy
872,613
+59,299
+7% +$3.4M 0.02% 506
2025
Q4 		$62.2M Buy
813,314
+39,584
+5% +$3.04M 0.02% 555
2025
Q3 		$63.6M Buy
773,730
+210,109
+37% +$18.1M 0.02% 547
2025
Q2 		$50.5M Sell
563,621
-464,882
-45% -$36.7M 0.02% 602
2025
Q1 		$62.7M Sell
1,028,503
-412,866
-29% -$28.2M 0.02% 523
2024
Q4 		$94.2M Sell
1,441,369
-924,892
-39% -$45.7M 0.03% 420
2024
Q3 		$76.1M Buy
2,366,261
+270,149
+13% +$8.95M 0.03% 497
2024
Q2 		$64.3M Buy
+2,096,112
New +$68.9M 0.02% 539

Other funds holding RBRK

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

AllianceBernstein's RBRK Position: Q2 2026 in Review

AllianceBernstein increased its Rubrik (RBRK) stake by 13% in Q2 2026, buying an estimated $7.11M and bringing the position to 985,632 shares worth $48.3M. The position accounts for 0.02% of the portfolio, ranked #640.

AllianceBernstein first reported a position in RBRK in Q2 2024 and has held it in 9 quarters since. The position peaked at $94.2M in Q4 2024. 574 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • AllianceBernstein held 985,632 shares of Rubrik worth $48.3M as of Q2 2026.
  • AllianceBernstein bought 113,019 Rubrik shares in Q2 2026, an estimated $7.11M.
  • Rubrik made up 0.02% of AllianceBernstein's portfolio in Q2 2026, its #640 holding.
  • AllianceBernstein first reported a position in Rubrik in Q2 2024 and has held it in 9 quarters since.
  • AllianceBernstein's Rubrik position peaked at $94.2M in Q4 2024.
  • 574 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on AllianceBernstein's 13F filing for Q2 2026, filed 14 Aug 2026.