RhumbLine Advisers’s Rubrik RBRK Stock Holding History

RhumbLine Advisers’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	$11.2M	Buy	139,213 +4,679	+3%	+$294K	0.01%	1041
2026 Q1	$6.59M	Buy	134,534 +10,143	+8%	+$582K	0.01%	1256
2025 Q4	$9.51M	Buy	124,391 +12,384	+11%	+$950K	0.01%	1085
2025 Q3	$9.21M	Buy	112,007 +14,522	+15%	+$1.25M	0.01%	1118
2025 Q2	$8.73M	Buy	97,485 +94,505	+3,171%	+$7.47M	0.01%	1115
2025 Q1	$182K	Buy	2,980 +2,000	+204%	+$137K	﹤0.01%	3150
2024 Q4	$64.1K	Buy	+980	New	+$48.4K	﹤0.01%	3598

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

RhumbLine Advisers's RBRK Position: Q2 2026 in Review

RhumbLine Advisers increased its Rubrik (RBRK) stake by 3.5% in Q2 2026, buying an estimated $294K and bringing the position to 139,213 shares worth $11.2M. The position accounts for 0.01% of the portfolio, ranked #1041.

RhumbLine Advisers first reported a position in RBRK in Q4 2024 and has held it in 7 quarters since. 570 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

RhumbLine Advisers held 139,213 shares of Rubrik worth $11.2M as of Q2 2026.
RhumbLine Advisers bought 4,679 Rubrik shares in Q2 2026, an estimated $294K.
Rubrik made up 0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #1041 holding.
RhumbLine Advisers first reported a position in Rubrik in Q4 2024 and has held it in 7 quarters since.
570 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.