Walleye Capital’s Rubrik RBRK Stock Holding History

Walleye Capital’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	$1.72M	Buy	21,400 +14,000	+189%	+$880K	0.01%	1650
2026 Q1	$362K	Sell	7,400 -44,900	-86%	-$2.58M	﹤0.01%	2920
2025 Q4	$4M	Buy	52,300 +17,600	+51%	+$1.35M	0.01%	1314
2025 Q3	$2.85M	Sell	34,700 -65,300	-65%	-$5.61M	0.01%	1322
2025 Q2	$8.96M	Buy	100,000 +52,800	+112%	+$4.17M	0.03%	561
2025 Q1	$2.88M	Buy	+47,200	New	+$3.22M	0.01%	1175
2024 Q4	–	Sell	-19,300	Closed	-$620K	–	5689
2024 Q3	$620K	Buy	+19,300	New	+$639K	﹤0.01%	3098

Other funds holding RBRK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

VOYA Investment Management Atlanta, Georgia $116B AUM 61.47% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Walleye Capital's RBRK Position: Q2 2026 in Review

Walleye Capital increased its Rubrik (RBRK) stake by 180% in Q2 2026, buying an estimated $10M and bringing the position to 248,634 shares worth $20M. The position accounts for 0.07% of the portfolio, ranked #252.

Walleye Capital first reported a position in RBRK in Q2 2024 and has held it in 9 quarters since. The position peaked at $50.8M in Q2 2025. 574 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

Walleye Capital held 248,634 shares of Rubrik worth $20M as of Q2 2026.
Walleye Capital bought 159,703 Rubrik shares in Q2 2026, an estimated $10M.
Rubrik made up 0.07% of Walleye Capital's portfolio in Q2 2026, its #252 holding.
Walleye Capital first reported a position in Rubrik in Q2 2024 and has held it in 9 quarters since.
Walleye Capital's Rubrik position peaked at $50.8M in Q2 2025.
574 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.