Main Management ETF Advisors’s Rubrik RBRK Stock Holding History

Main Management ETF 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	$4.63M	Buy	57,723 +1,420	+3%	+$89.3K	0.14%	30
2026 Q1	$2.76M	Sell	56,303 -4,771	-8%	-$274K	0.1%	39
2025 Q4	$4.67M	Buy	61,074 +624	+1%	+$47.9K	0.17%	21
2025 Q3	$4.97M	Buy	60,450 +31,130	+106%	+$2.68M	0.18%	21
2025 Q2	$2.63M	Buy	29,320 +480	+2%	+$37.9K	0.11%	31
2025 Q1	$1.76M	Buy	+28,840	New	+$1.97M	0.09%	32

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

Main Management ETF Advisors's RBRK Position: Q2 2026 in Review

Main Management ETF Advisors increased its Rubrik (RBRK) stake by 2.5% in Q2 2026, buying an estimated $89.3K and bringing the position to 57,723 shares worth $4.63M. The position accounts for 0.14% of the portfolio, ranked #30.

Main Management ETF Advisors first reported a position in RBRK in Q1 2025 and has held it in 6 quarters since. The position peaked at $4.97M in Q3 2025. 574 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

Main Management ETF Advisors held 57,723 shares of Rubrik worth $4.63M as of Q2 2026.
Main Management ETF Advisors bought 1,420 Rubrik shares in Q2 2026, an estimated $89.3K.
Rubrik made up 0.14% of Main Management ETF Advisors's portfolio in Q2 2026, its #30 holding.
Main Management ETF Advisors first reported a position in Rubrik in Q1 2025 and has held it in 6 quarters since.
Main Management ETF Advisors's Rubrik position peaked at $4.97M in Q3 2025.
574 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

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