Simplex Trading
RBRK icon

Simplex Trading’s Rubrik RBRK Stock Holding History

Simplex 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 		$1.46M Sell
29,800
-66,800
-69% -$3.83M ﹤0.01% 2110
2025
Q4 		$7.39M Sell
96,600
-46,500
-32% -$3.57M ﹤0.01% 1036
2025
Q3 		$11.8M Buy
143,100
+37,400
+35% +$3.22M 0.01% 863
2025
Q2 		$9.47M Sell
105,700
-52,100
-33% -$4.12M 0.01% 915
2025
Q1 		$9.62M Buy
157,800
+73,700
+88% +$5.03M 0.01% 916
2024
Q4 		$5.5M Buy
84,100
+64,200
+323% +$3.17M ﹤0.01% 1418
2024
Q3 		$639K Sell
19,900
-5,700
-22% -$189K ﹤0.01% 3329
2024
Q2 		$784K Buy
+25,600
New +$842K ﹤0.01% 3177

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

Simplex Trading's RBRK Position: Q1 2026 in Review

Simplex Trading sold out of Rubrik (RBRK) in Q1 2026, closing a stake of 9,152 shares — an estimated $525K sold.

Simplex Trading first reported a position in RBRK in Q2 2024 and held it in 6 quarters. The position peaked at $3.74M in Q3 2025. 462 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • Simplex Trading reported no remaining Rubrik position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 9,152 Rubrik shares in Q1 2026, an estimated $525K.
  • Simplex Trading first reported a position in Rubrik in Q2 2024 and held it in 6 quarters.
  • Simplex Trading's Rubrik position peaked at $3.74M in Q3 2025.
  • 462 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.