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Optimist Retirement Group’s Rubrik RBRK Stock Holding History

Optimist Retirement 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 		$540K Buy
6,724
+345
+5% +$21.7K 0.21% 73
2026
Q1 		$312K Buy
6,379
+3,407
+115% +$196K 0.14% 89
2025
Q4 		$227K Buy
+2,972
New +$228K 0.1% 101

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

Optimist Retirement Group's RBRK Position: Q2 2026 in Review

Optimist Retirement Group increased its Rubrik (RBRK) stake by 5.4% in Q2 2026, buying an estimated $21.7K and bringing the position to 6,724 shares worth $540K. The position accounts for 0.21% of the portfolio, ranked #73.

Optimist Retirement Group first reported a position in RBRK in Q4 2025 and has held it in 3 quarters since. 574 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Optimist Retirement Group held 6,724 shares of Rubrik worth $540K as of Q2 2026.
  • Optimist Retirement Group bought 345 Rubrik shares in Q2 2026, an estimated $21.7K.
  • Rubrik made up 0.21% of Optimist Retirement Group's portfolio in Q2 2026, its #73 holding.
  • Optimist Retirement Group first reported a position in Rubrik in Q4 2025 and has held it in 3 quarters since.
  • 574 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Optimist Retirement Group's 13F filing for Q2 2026, filed 10 Aug 2026.