Monolith Management’s Rubrik RBRK Stock Holding History

Monolith Management’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 Q3	–	Sell	-211,050	Closed	-$18.9M	–	35
2025 Q2	$18.9M	Buy	+211,050	New	+$16.7M	6.69%	5

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

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

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

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

Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 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

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Monolith Management's RBRK Position: Q3 2025 in Review

Monolith Management sold out of Rubrik (RBRK) in Q3 2025, closing a stake of 211,050 shares — an estimated $18.9M sold.

Monolith Management first reported a position in RBRK in Q2 2025 and held it in 1 quarter. The position peaked at $18.9M in Q2 2025. 436 funds tracked by Wall St. Rank hold RBRK as of Q3 2025.

Monolith Management reported no remaining Rubrik position as of Q3 2025 after selling out during the quarter.
Monolith Management sold 211,050 Rubrik shares in Q3 2025, an estimated $18.9M.
Monolith Management first reported a position in Rubrik in Q2 2025 and held it in 1 quarter.
Monolith Management's Rubrik position peaked at $18.9M in Q2 2025.
436 funds tracked by Wall St. Rank held Rubrik as of Q3 2025.

Based on Monolith Management's 13F filing for Q3 2025, filed 13 Nov 2025.