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Ostrum Asset Management’s Roblox RBLX Stock Holding History

Ostrum Asset 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 		$473K Buy
8,702
+2,345
+37% +$117K 0.02% 337
2026
Q1 		$360K Buy
6,357
+3,067
+93% +$206K 0.02% 378
2025
Q4 		$267K Sell
3,290
-1,092
-25% -$116K 0.01% 434
2025
Q3 		$607K Buy
4,382
+1,619
+59% +$201K 0.03% 383
2025
Q2 		$291K Sell
2,763
-80
-3% -$6.28K 0.01% 463
2025
Q1 		$166K Sell
2,843
-76
-3% -$4.78K 0.01% 516
2024
Q4 		$169K Buy
2,919
+651
+29% +$32.8K 0.01% 526
2024
Q3 		$100K Buy
2,268
+28
+1% +$1.17K 0.01% 568
2024
Q2 		$83.3K Sell
2,240
-175
-7% -$6.23K 0.01% 606
2024
Q1 		$92.2K Hold
2,415
– – 0.01% 611
2023
Q4 		$110K Buy
2,415
+10
+0.4% +$369 0.01% 582
2023
Q3 		$69.6K Sell
2,405
-17
-0.7% -$565 0.01% 651
2023
Q2 		$97.6K Buy
2,422
+2
+0.1% +$80 0.01% 601
2023
Q1 		$109K Buy
+2,420
New +$92.5K 0.01% 585

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

Ostrum Asset Management's RBLX Position: Q2 2026 in Review

Ostrum Asset Management increased its Roblox (RBLX) stake by 37% in Q2 2026, buying an estimated $117K and bringing the position to 8,702 shares worth $473K. The position accounts for 0.02% of the portfolio, ranked #337.

Ostrum Asset Management first reported a position in RBLX in Q1 2023 and has held it in 14 quarters since. The position peaked at $607K in Q3 2025. 789 funds tracked by Wall St. Rank hold RBLX as of Q2 2026.

  • Ostrum Asset Management held 8,702 shares of Roblox worth $473K as of Q2 2026.
  • Ostrum Asset Management bought 2,345 Roblox shares in Q2 2026, an estimated $117K.
  • Roblox made up 0.02% of Ostrum Asset Management's portfolio in Q2 2026, its #337 holding.
  • Ostrum Asset Management first reported a position in Roblox in Q1 2023 and has held it in 14 quarters since.
  • Ostrum Asset Management's Roblox position peaked at $607K in Q3 2025.
  • 789 funds tracked by Wall St. Rank held Roblox as of Q2 2026.

Based on Ostrum Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.