ADAR1 Capital Management’s Rubrik RBRK Stock Holding History

ADAR1 Capital Management’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	-4,900	Closed	-$240K	–	351
2026 Q1	$240K	Buy	+4,900	New	+$281K	0.01%	251

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

ADAR1 Capital Management's RBRK Position: Q2 2026 in Review

ADAR1 Capital Management sold out of Rubrik (RBRK) in Q2 2026, closing a stake of 4,900 shares — an estimated $240K sold.

ADAR1 Capital Management first reported a position in RBRK in Q1 2026 and held it in 1 quarter. The position peaked at $240K in Q1 2026. 575 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

ADAR1 Capital Management reported no remaining Rubrik position as of Q2 2026 after selling out during the quarter.
ADAR1 Capital Management sold 4,900 Rubrik shares in Q2 2026, an estimated $240K.
ADAR1 Capital Management first reported a position in Rubrik in Q1 2026 and held it in 1 quarter.
ADAR1 Capital Management's Rubrik position peaked at $240K in Q1 2026.
575 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on ADAR1 Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.