Renaissance Technologies
RBRK icon

Renaissance Technologies’s Rubrik RBRK Stock Holding History

Renaissance Technologies’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 		$40.9M Buy
509,189
+131,700
+35% +$8.28M 0.06% 408
2026
Q1 		$18.5M Sell
377,489
-345,900
-48% -$19.9M 0.03% 683
2025
Q4 		$55.3M Sell
723,389
-84,311
-10% -$6.47M 0.09% 264
2025
Q3 		$66.4M Sell
807,700
-410,300
-34% -$35.3M 0.09% 256
2025
Q2 		$109M Sell
1,218,000
-163,400
-12% -$12.9M 0.15% 145
2025
Q1 		$84.2M Buy
1,381,400
+394,100
+40% +$26.9M 0.13% 193
2024
Q4 		$64.5M Buy
+987,300
New +$48.8M 0.1% 245

Other funds holding RBRK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
VCM
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
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Renaissance Technologies's RBRK Position: Q2 2026 in Review

Renaissance Technologies increased its Rubrik (RBRK) stake by 35% in Q2 2026, buying an estimated $8.28M and bringing the position to 509,189 shares worth $40.9M. The position accounts for 0.06% of the portfolio, ranked #408.

Renaissance Technologies first reported a position in RBRK in Q4 2024 and has held it in 7 quarters since. The position peaked at $109M in Q2 2025. 462 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Renaissance Technologies held 509,189 shares of Rubrik worth $40.9M as of Q2 2026.
  • Renaissance Technologies bought 131,700 Rubrik shares in Q2 2026, an estimated $8.28M.
  • Rubrik made up 0.06% of Renaissance Technologies's portfolio in Q2 2026, its #408 holding.
  • Renaissance Technologies first reported a position in Rubrik in Q4 2024 and has held it in 7 quarters since.
  • Renaissance Technologies's Rubrik position peaked at $109M in Q2 2025.
  • 462 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.