Assenagon Asset Management
RBRK icon

Assenagon Asset Management’s Rubrik RBRK Stock Holding History

Assenagon Asset Management’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 		$22.5M Buy
280,448
+28,056
+11% +$1.76M 0.03% 384
2026
Q1 		$12.4M Sell
252,392
-389,820
-61% -$22.4M 0.02% 415
2025
Q4 		$49.1M Sell
642,212
-117,051
-15% -$8.98M 0.07% 218
2025
Q3 		$62.4M Buy
759,263
+198,133
+35% +$17M 0.09% 185
2025
Q2 		$50.3M Buy
+561,130
New +$44.4M 0.07% 210

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

Assenagon Asset Management's RBRK Position: Q2 2026 in Review

Assenagon Asset Management increased its Rubrik (RBRK) stake by 11% in Q2 2026, buying an estimated $1.76M and bringing the position to 280,448 shares worth $22.5M. The position accounts for 0.03% of the portfolio, ranked #384.

Assenagon Asset Management first reported a position in RBRK in Q2 2025 and has held it in 5 quarters since. The position peaked at $62.4M in Q3 2025. 570 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Assenagon Asset Management held 280,448 shares of Rubrik worth $22.5M as of Q2 2026.
  • Assenagon Asset Management bought 28,056 Rubrik shares in Q2 2026, an estimated $1.76M.
  • Rubrik made up 0.03% of Assenagon Asset Management's portfolio in Q2 2026, its #384 holding.
  • Assenagon Asset Management first reported a position in Rubrik in Q2 2025 and has held it in 5 quarters since.
  • Assenagon Asset Management's Rubrik position peaked at $62.4M in Q3 2025.
  • 570 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.