Capstone Investment Advisors
RBRK icon

Capstone Investment Advisors’s Rubrik RBRK Stock Holding History

Capstone Investment 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 		$489K Buy
+6,096
New +$383K ﹤0.01% 1248
2025
Q4 		– Sell
-28,998
Closed -$2.39M – 2138
2025
Q3 		$2.39M Buy
28,998
+12,578
+77% +$1.08M ﹤0.01% 710
2025
Q2 		$1.47M Buy
+16,420
New +$1.3M ﹤0.01% 740

Other funds holding RBRK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $116B AUM 61.47% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Capstone Investment Advisors's RBRK Position: Q2 2026 in Review

Capstone Investment Advisors opened a new position in Rubrik (RBRK) in Q2 2026: 6,096 shares worth $489K. The stake represents ﹤0.01% of the portfolio and ranks #1248 among its holdings. This is a return to the name: Capstone Investment Advisors previously reported a position in RBRK as recently as Q3 2025.

Capstone Investment Advisors first reported a position in RBRK in Q2 2025 and has held it in 3 quarters since. The position peaked at $2.39M in Q3 2025. 575 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Capstone Investment Advisors held 6,096 shares of Rubrik worth $489K as of Q2 2026.
  • Rubrik was a new Capstone Investment Advisors position in Q2 2026.
  • Rubrik made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q2 2026, its #1248 holding.
  • Capstone Investment Advisors first reported a position in Rubrik in Q2 2025 and has held it in 3 quarters since.
  • Capstone Investment Advisors's Rubrik position peaked at $2.39M in Q3 2025.
  • 575 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Capstone Investment Advisors's 13F filing for Q2 2026, filed 17 Aug 2026.