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	–	Sell	-9,152	Closed	-$525K	–	10379
2025 Q4	$700K	Sell	9,152 -36,276	-80%	-$2.78M	﹤0.01%	2972
2025 Q3	$3.74M	Buy	45,428 +22,193	+96%	+$1.91M	﹤0.01%	1731
2025 Q2	$2.08M	Sell	23,235 -6,896	-23%	-$545K	﹤0.01%	2066
2025 Q1	$1.84M	Sell	30,131 -4,510	-13%	-$308K	﹤0.01%	2113
2024 Q4	$2.26M	Buy	+34,641	New	+$1.71M	﹤0.01%	2084
2024 Q3	–	Sell	-20,588	Closed	-$682K	–	9771
2024 Q2	$631K	Buy	+20,588	New	+$677K	﹤0.01%	3407

Other funds holding RBRK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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 Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return

PointState Capital New York $7.9B AUM 42.31% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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.