Mariner
RBLX icon

Mariner’s Roblox RBLX Stock Holding History

Mariner’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
Q1 		$15.1M Sell
267,324
-7,462
-3% -$501K 0.02% 570
2025
Q4 		$22.3M Buy
274,786
+49,140
+22% +$5.22M 0.03% 420
2025
Q3 		$31.3M Sell
225,646
-84,937
-27% -$10.6M 0.04% 331
2025
Q2 		$32.7M Buy
310,583
+206,565
+199% +$16.2M 0.05% 306
2025
Q1 		$6.06M Buy
104,018
+24,767
+31% +$1.56M 0.01% 744
2024
Q4 		$4.59M Buy
79,251
+13,571
+21% +$683K 0.01% 836
2024
Q3 		$2.91M Buy
65,680
+13,393
+26% +$559K 0.01% 1011
2024
Q2 		$1.95M Sell
52,287
-7,363
-12% -$262K ﹤0.01% 1124
2024
Q1 		$2.28M Buy
59,650
+1,259
+2% +$51.1K ﹤0.01% 1048
2023
Q4 		$2.67M Buy
58,391
+8,153
+16% +$301K 0.01% 929
2023
Q3 		$1.45M Buy
50,238
+4,848
+11% +$161K ﹤0.01% 1132
2023
Q2 		$1.83M Buy
45,390
+9,815
+28% +$394K ﹤0.01% 1010
2023
Q1 		$1.6M Buy
35,575
+9,715
+38% +$371K ﹤0.01% 1055
2022
Q4 		$737K Buy
25,860
+10,919
+73% +$384K ﹤0.01% 1397
2022
Q3 		$535K Buy
+14,941
New +$618K ﹤0.01% 1379

Other funds holding RBLX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
IC
IEQ Capital Foster City, California $21.5B AUM 75.26% 1-Year Est. Return

Mariner's RBLX Position: Q1 2026 in Review

Mariner reduced its Roblox (RBLX) stake by 2.7% in Q1 2026, selling an estimated $501K and leaving 267,324 shares worth $15.1M. The position accounts for 0.02% of the portfolio, ranked #570.

Mariner first reported a position in RBLX in Q3 2022 and has held it in 15 quarters since. The position peaked at $32.7M in Q2 2025. 831 funds tracked by Wall St. Rank hold RBLX as of Q1 2026.

  • Mariner held 267,324 shares of Roblox worth $15.1M as of Q1 2026.
  • Mariner sold 7,462 Roblox shares in Q1 2026, an estimated $501K.
  • Roblox made up 0.02% of Mariner's portfolio in Q1 2026, its #570 holding.
  • Mariner first reported a position in Roblox in Q3 2022 and has held it in 15 quarters since.
  • Mariner's Roblox position peaked at $32.7M in Q2 2025.
  • 831 funds tracked by Wall St. Rank held Roblox as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.