Westfield Capital Management
RBRK icon

Westfield Capital Management’s Rubrik RBRK Stock Holding History

Westfield 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 		$75.2M Buy
+937,308
New +$58.9M 0.25% 114

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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
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
IC
IEQ Capital Foster City, California $21.7B AUM 77.3% 1-Year Est. Return

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

Westfield Capital Management opened a new position in Rubrik (RBRK) in Q2 2026: 937,308 shares worth $75.2M. The stake represents 0.25% of the portfolio and ranks #114 among its holdings.

368 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Westfield Capital Management held 937,308 shares of Rubrik worth $75.2M as of Q2 2026.
  • Rubrik was a new Westfield Capital Management position in Q2 2026.
  • Rubrik made up 0.25% of Westfield Capital Management's portfolio in Q2 2026, its #114 holding.
  • 368 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Westfield Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.