Walleye Trading
RBRK icon

Walleye Trading’s Rubrik RBRK Stock Holding History

Walleye Trading’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
Q1 		$6.43M Buy
131,400
+30,700
+30% +$1.76M 0.01% 1000
2025
Q4 		$7.7M Buy
100,700
+81,800
+433% +$6.27M 0.01% 1056
2025
Q3 		$1.55M Sell
18,900
-53,200
-74% -$4.57M ﹤0.01% 1979
2025
Q2 		$6.46M Sell
72,100
-82,700
-53% -$6.54M 0.01% 1064
2025
Q1 		$9.44M Buy
154,800
+152,400
+6,350% +$10.4M 0.02% 758
2024
Q4 		$157K Buy
+2,400
New +$119K ﹤0.01% 3342

Other funds holding RBRK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return
PC
PointState Capital New York $7.9B AUM 42.31% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Walleye Trading's RBRK Position: Q1 2026 in Review

Walleye Trading increased its Rubrik (RBRK) stake by 141% in Q1 2026, buying an estimated $422K and bringing the position to 12,576 shares worth $616K. The position accounts for ﹤0.01% of the portfolio, ranked #2457.

Walleye Trading first reported a position in RBRK in Q4 2024 and has held it in 3 quarters since. 462 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • Walleye Trading held 12,576 shares of Rubrik worth $616K as of Q1 2026.
  • Walleye Trading bought 7,349 Rubrik shares in Q1 2026, an estimated $422K.
  • Rubrik made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #2457 holding.
  • Walleye Trading first reported a position in Rubrik in Q4 2024 and has held it in 3 quarters since.
  • 462 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.