Jeff Yass’s Rubrik RBRK Stock Holding History

Jeff Yass’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	$96.3M	Sell	1,200,100 -330,500	-22%	-$20.8M	0.01%	992
2026 Q1	$75M	Buy	1,530,600 +717,200	+88%	+$41.2M	0.01%	1001
2025 Q4	$62.2M	Buy	813,400 +356,100	+78%	+$27.3M	0.01%	1196
2025 Q3	$37.6M	Buy	457,300 +30,700	+7%	+$2.64M	﹤0.01%	1572
2025 Q2	$38.2M	Buy	426,600 +136,300	+47%	+$10.8M	0.01%	1376
2025 Q1	$17.7M	Sell	290,300 -168,000	-37%	-$11.5M	﹤0.01%	1857
2024 Q4	$30M	Buy	458,300 +38,200	+9%	+$1.89M	﹤0.01%	1535
2024 Q3	$13.5M	Buy	420,100 +387,600	+1,193%	+$12.8M	﹤0.01%	2241
2024 Q2	$996K	Buy	+32,500	New	+$1.07M	﹤0.01%	6604

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

Jeff Yass's RBRK Position: Q2 2026 in Review

Jeff Yass reduced its Rubrik (RBRK) stake by 63% in Q2 2026, selling an estimated $36.1M and leaving 331,242 shares worth $26.6M. The position accounts for ﹤0.01% of the portfolio, ranked #2152.

Jeff Yass first reported a position in RBRK in Q2 2024 and has held it in 9 quarters since. The position peaked at $82.5M in Q4 2025. 570 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

Jeff Yass held 331,242 shares of Rubrik worth $26.6M as of Q2 2026.
Jeff Yass sold 574,503 Rubrik shares in Q2 2026, an estimated $36.1M.
Rubrik made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #2152 holding.
Jeff Yass first reported a position in Rubrik in Q2 2024 and has held it in 9 quarters since.
Jeff Yass's Rubrik position peaked at $82.5M in Q4 2025.
570 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.