Holocene Advisors’s Rubrik RBRK Stock Holding History

Holocene Advisors’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	$42.1M	Sell	525,000 -30,713	-6%	-$1.93M	0.1%	212
2026 Q1	$27.2M	Buy	555,713 +30,713	+6%	+$1.76M	0.07%	243
2025 Q4	$40.2M	Hold	525,000	–	–	0.08%	230
2025 Q3	$43.2M	Hold	525,000	–	–	0.1%	200
2025 Q2	$47M	Buy	+525,000	New	+$41.5M	0.11%	178

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

Holocene Advisors's RBRK Position: Q2 2026 in Review

Holocene Advisors reduced its Rubrik (RBRK) stake by 5.5% in Q2 2026, selling an estimated $1.93M and leaving 525,000 shares worth $42.1M. The position accounts for 0.1% of the portfolio, ranked #212.

Holocene Advisors first reported a position in RBRK in Q2 2025 and has held it in 5 quarters since. The position peaked at $47M in Q2 2025. 574 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

Holocene Advisors held 525,000 shares of Rubrik worth $42.1M as of Q2 2026.
Holocene Advisors sold 30,713 Rubrik shares in Q2 2026, an estimated $1.93M.
Rubrik made up 0.1% of Holocene Advisors's portfolio in Q2 2026, its #212 holding.
Holocene Advisors first reported a position in Rubrik in Q2 2025 and has held it in 5 quarters since.
Holocene Advisors's Rubrik position peaked at $47M in Q2 2025.
574 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.