Westfield Capital Management
RBLX icon

Westfield Capital Management’s Roblox RBLX Stock Holding History

Westfield Capital Management’s Portfolio RBLX Stock Details RBLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$53.6M Buy
+985,802
New +$49M 0.18% 151
2026
Q1 		– Sell
-461,670
Closed -$37.4M – 278
2025
Q4 		$37.4M Sell
461,670
-727,905
-61% -$77.3M 0.16% 164
2025
Q3 		$165M Buy
1,189,575
+48,502
+4% +$6.03M 0.69% 31
2025
Q2 		$120M Buy
+1,141,073
New +$89.6M 0.5% 51

Other funds holding RBLX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
IC
IEQ Capital Foster City, California $21.7B AUM 77.3% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

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

Westfield Capital Management opened a new position in Roblox (RBLX) in Q2 2026: 985,802 shares worth $53.6M. The stake represents 0.18% of the portfolio and ranks #151 among its holdings. This is a return to the name: Westfield Capital Management previously reported a position in RBLX as recently as Q4 2025.

Westfield Capital Management first reported a position in RBLX in Q2 2025 and has held it in 4 quarters since. The position peaked at $165M in Q3 2025. 786 funds tracked by Wall St. Rank hold RBLX as of Q2 2026.

  • Westfield Capital Management held 985,802 shares of Roblox worth $53.6M as of Q2 2026.
  • Roblox was a new Westfield Capital Management position in Q2 2026.
  • Roblox made up 0.18% of Westfield Capital Management's portfolio in Q2 2026, its #151 holding.
  • Westfield Capital Management first reported a position in Roblox in Q2 2025 and has held it in 4 quarters since.
  • Westfield Capital Management's Roblox position peaked at $165M in Q3 2025.
  • 786 funds tracked by Wall St. Rank held Roblox as of Q2 2026.

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