Cathie Wood
RBRK icon

Cathie Wood’s Rubrik RBRK Stock Holding History

Cathie Wood’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 		$29.3M Sell
365,426
-29,623
-7% -$1.86M 0.19% 81
2026
Q1 		$19.3M Sell
395,049
-59,227
-13% -$3.4M 0.15% 83
2025
Q4 		$34.7M Buy
454,276
+135,164
+42% +$10.4M 0.23% 67
2025
Q3 		$26.2M Buy
319,112
+55,500
+21% +$4.77M 0.16% 84
2025
Q2 		$23.6M Sell
263,612
-130,664
-33% -$10.3M 0.17% 67
2025
Q1 		$24M Sell
394,276
-21,548
-5% -$1.47M 0.24% 56
2024
Q4 		$27.2M Sell
415,824
-5,108
-1% -$252K 0.23% 59
2024
Q3 		$13.5M Buy
420,932
+223,850
+114% +$7.42M 0.12% 81
2024
Q2 		$6.04M Buy
+197,082
New +$6.48M 0.05% 110

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

Cathie Wood's RBRK Position: Q2 2026 in Review

Cathie Wood reduced its Rubrik (RBRK) stake by 7.5% in Q2 2026, selling an estimated $1.86M and leaving 365,426 shares worth $29.3M. The position accounts for 0.19% of the portfolio, ranked #81.

Cathie Wood first reported a position in RBRK in Q2 2024 and has held it in 9 quarters since. The position peaked at $34.7M in Q4 2025. 569 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Cathie Wood held 365,426 shares of Rubrik worth $29.3M as of Q2 2026.
  • Cathie Wood sold 29,623 Rubrik shares in Q2 2026, an estimated $1.86M.
  • Rubrik made up 0.19% of Cathie Wood's portfolio in Q2 2026, its #81 holding.
  • Cathie Wood first reported a position in Rubrik in Q2 2024 and has held it in 9 quarters since.
  • Cathie Wood's Rubrik position peaked at $34.7M in Q4 2025.
  • 569 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

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