Winton Group’s Rubrik RBRK Stock Holding History

Winton Group’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	–	Sell	-31,171	Closed	-$1.53M	–	1555
2026 Q1	$1.53M	Buy	31,171 +25,771	+477%	+$1.48M	0.05%	375
2025 Q4	$413K	Buy	+5,400	New	+$414K	0.01%	675
2024 Q4	–	Sell	-37,693	Closed	-$1.21M	–	816
2024 Q3	$1.21M	Buy	+37,693	New	+$1.25M	0.08%	199

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 $3.38T AUM 44.17% 1-Year Est. Return

Winton Group's RBRK Position: Q2 2026 in Review

Winton Group sold out of Rubrik (RBRK) in Q2 2026, closing a stake of 31,171 shares — an estimated $1.53M sold.

Winton Group first reported a position in RBRK in Q3 2024 and held it in 3 quarters. The position peaked at $1.53M in Q1 2026. 575 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

Winton Group reported no remaining Rubrik position as of Q2 2026 after selling out during the quarter.
Winton Group sold 31,171 Rubrik shares in Q2 2026, an estimated $1.53M.
Winton Group first reported a position in Rubrik in Q3 2024 and held it in 3 quarters.
Winton Group's Rubrik position peaked at $1.53M in Q1 2026.
575 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.