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Cliff Asness’s Rubrik RBRK Stock Holding History

Cliff Asness’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 		$780M Buy
9,947,988
+7,730,767
+349% +$486M 0.27% 58
2026
Q1 		$105M Buy
2,217,221
+1,135,802
+105% +$65.2M 0.05% 498
2025
Q4 		$82.7M Sell
1,081,419
-107,984
-9% -$8.28M 0.04% 530
2025
Q3 		$97.8M Buy
+1,189,403
New +$102M 0.06% 420

Other funds holding RBRK

BlackRock
BlackRock New York $6.73T AUM 46.02% 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

Cliff Asness's RBRK Position: Q2 2026 in Review

Cliff Asness increased its Rubrik (RBRK) stake by 349% in Q2 2026, buying an estimated $486M and bringing the position to 9,947,988 shares worth $780M. The position accounts for 0.27% of the portfolio, ranked #58.

Cliff Asness first reported a position in RBRK in Q3 2025 and has held it in 4 quarters since. 569 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Cliff Asness held 9,947,988 shares of Rubrik worth $780M as of Q2 2026.
  • Cliff Asness bought 7,730,767 Rubrik shares in Q2 2026, an estimated $486M.
  • Rubrik made up 0.27% of Cliff Asness's portfolio in Q2 2026, its #58 holding.
  • Cliff Asness first reported a position in Rubrik in Q3 2025 and has held it in 4 quarters since.
  • 569 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on AQR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.