Ostrum Asset Management
RBLX icon

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
Q3 		$363K Sell
8,571
-131
-2% -$5.94K 0.02% 398
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 		$83.4K 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 $2.32T AUM 44.66% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return
IEQ Capital
IEQ Capital Foster City, California $23.5B AUM 29.01% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $144B AUM 22.91% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Ostrum Asset Management's RBLX Position: Q3 2026 in Review

Ostrum Asset Management reduced its Roblox (RBLX) stake by 1.5% in Q3 2026, selling an estimated $5.94K and leaving 8,571 shares worth $363K. The position accounts for 0.02% of the portfolio, ranked #398.

Ostrum Asset Management first reported a position in RBLX in Q1 2023 and has held it in 15 quarters since. The position peaked at $607K in Q3 2025. 619 funds tracked by Wall St. Rank hold RBLX as of Q3 2026.

  • Ostrum Asset Management held 8,571 shares of Roblox worth $363K as of Q3 2026.
  • Ostrum Asset Management sold 131 Roblox shares in Q3 2026, an estimated $5.94K.
  • Roblox made up 0.02% of Ostrum Asset Management's portfolio in Q3 2026, its #398 holding.
  • Ostrum Asset Management first reported a position in Roblox in Q1 2023 and has held it in 15 quarters since.
  • Ostrum Asset Management's Roblox position peaked at $607K in Q3 2025.
  • 619 funds tracked by Wall St. Rank held Roblox as of Q3 2026.

Based on Ostrum Asset Management's 13F filing for Q3 2026, filed 13 Nov 2026.