Twin Tree Management
RBRK icon

Twin Tree Management’s Rubrik RBRK Stock Holding History

Twin Tree 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 		$2.56M Sell
31,900
-52,900
-62% -$3.33M 0.05% 484
2026
Q1 		$4.15M Sell
84,800
-96,000
-53% -$5.51M 0.09% 263
2025
Q4 		$13.8M Sell
180,800
-33,100
-15% -$2.54M 0.12% 210
2025
Q3 		$17.6M Buy
213,900
+185,800
+661% +$16M 0.07% 324
2025
Q2 		$2.52M Buy
+28,100
New +$2.22M ﹤0.01% 1200

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

Twin Tree Management's RBRK Position: Q2 2026 in Review

Twin Tree Management sold out of Rubrik (RBRK) in Q2 2026, closing a stake of 85,031 shares — an estimated $5.35M sold.

Twin Tree Management first reported a position in RBRK in Q3 2025 and held it in 3 quarters. The position peaked at $4.18M in Q3 2025. 574 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Twin Tree Management reported no remaining Rubrik position as of Q2 2026 after selling out during the quarter.
  • Twin Tree Management sold 85,031 Rubrik shares in Q2 2026, an estimated $5.35M.
  • Twin Tree Management first reported a position in Rubrik in Q3 2025 and held it in 3 quarters.
  • Twin Tree Management's Rubrik position peaked at $4.18M in Q3 2025.
  • 574 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.