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Rakuten Securities’s Rubrik RBRK Stock Holding History

Rakuten Securities’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 		$2.06M Buy
25,652
+15,415
+151% +$969K 0.48% 35
2026
Q1 		$501K Buy
10,237
+3,210
+46% +$184K 0.21% 74
2025
Q4 		$537K Sell
7,027
-5,137
-42% -$394K 0.17% 74
2025
Q3 		$1M Buy
12,164
+2,001
+20% +$172K 0.37% 53
2025
Q2 		$911K Buy
10,163
+8,735
+612% +$691K 0.36% 46
2025
Q1 		$87.1K Sell
1,428
-5,685
-80% -$388K 0.04% 165
2024
Q4 		$465K Buy
+7,113
New +$351K 0.18% 61

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 $3.37T AUM 44.26% 1-Year Est. Return

Rakuten Securities's RBRK Position: Q2 2026 in Review

Rakuten Securities increased its Rubrik (RBRK) stake by 151% in Q2 2026, buying an estimated $969K and bringing the position to 25,652 shares worth $2.06M. The position accounts for 0.48% of the portfolio, ranked #35.

Rakuten Securities first reported a position in RBRK in Q4 2024 and has held it in 7 quarters since. 574 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Rakuten Securities held 25,652 shares of Rubrik worth $2.06M as of Q2 2026.
  • Rakuten Securities bought 15,415 Rubrik shares in Q2 2026, an estimated $969K.
  • Rubrik made up 0.48% of Rakuten Securities's portfolio in Q2 2026, its #35 holding.
  • Rakuten Securities first reported a position in Rubrik in Q4 2024 and has held it in 7 quarters since.
  • 574 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Rakuten Securities's 13F filing for Q2 2026, filed 12 Aug 2026.