Mangrove Partners’s Rubrik RBRK Stock Holding History

Mangrove Partners’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
2025 Q2	–	Sell	-9,721	Closed	-$593K	–	226
2025 Q1	$593K	Buy	+9,721	New	+$664K	0.06%	111

Other funds holding RBRK

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

IVMX

Institutional Venture Management XV Menlo Park, California $75.5M AUM 16.43% 1-Year Est. Return

Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Mangrove Partners's RBRK Position: Q2 2025 in Review

Mangrove Partners sold out of Rubrik (RBRK) in Q2 2025, closing a stake of 9,721 shares — an estimated $593K sold.

Mangrove Partners first reported a position in RBRK in Q1 2025 and held it in 1 quarter. The position peaked at $593K in Q1 2025. 389 funds tracked by Wall St. Rank hold RBRK as of Q2 2025.

Mangrove Partners reported no remaining Rubrik position as of Q2 2025 after selling out during the quarter.
Mangrove Partners sold 9,721 Rubrik shares in Q2 2025, an estimated $593K.
Mangrove Partners first reported a position in Rubrik in Q1 2025 and held it in 1 quarter.
Mangrove Partners's Rubrik position peaked at $593K in Q1 2025.
389 funds tracked by Wall St. Rank held Rubrik as of Q2 2025.

Based on Mangrove Partners's 13F filing for Q2 2025, filed 14 Aug 2025.