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 		$5.12M Buy
104,600
+700
+0.7% +$40.2K ﹤0.01% 1096
2025
Q4 		$7.95M Sell
103,900
-77,500
-43% -$5.95M ﹤0.01% 996
2025
Q3 		$14.9M Buy
181,400
+123,400
+213% +$10.6M 0.01% 753
2025
Q2 		$5.2M Sell
58,000
-2,900
-5% -$229K ﹤0.01% 1313
2025
Q1 		$3.71M Sell
60,900
-19,600
-24% -$1.34M ﹤0.01% 1514
2024
Q4 		$5.26M Buy
80,500
+52,300
+185% +$2.58M ﹤0.01% 1444
2024
Q3 		$906K Sell
28,200
-72,100
-72% -$2.39M ﹤0.01% 3010
2024
Q2 		$3.08M Buy
+100,300
New +$3.3M ﹤0.01% 1816

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.