RhumbLine Advisers
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RhumbLine Advisers’s Roblox RBLX Stock Holding History

RhumbLine Advisers’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 		$50.3M Sell
889,796
-1,333
-0.1% -$89.5K 0.04% 359
2025
Q4 		$72.2M Sell
891,129
-22,240
-2% -$2.36M 0.06% 263
2025
Q3 		$127M Buy
913,369
+47,844
+6% +$5.95M 0.1% 161
2025
Q2 		$91.1M Buy
865,525
+104,050
+14% +$8.17M 0.08% 209
2025
Q1 		$44.4M Buy
761,475
+12,900
+2% +$811K 0.04% 377
2024
Q4 		$43.3M Buy
748,575
+12,559
+2% +$632K 0.04% 376
2024
Q3 		$32.6M Buy
736,016
+69,644
+10% +$2.91M 0.03% 489
2024
Q2 		$24.8M Buy
666,372
+7,102
+1% +$253K 0.02% 566
2024
Q1 		$25.2M Buy
659,270
+23,745
+4% +$964K 0.02% 582
2023
Q4 		$29.1M Buy
635,525
+17,497
+3% +$646K 0.03% 488
2023
Q3 		$17.9M Sell
618,028
-4,005
-0.6% -$133K 0.02% 683
2023
Q2 		$25.1M Buy
622,033
+74,724
+14% +$3M 0.03% 527
2023
Q1 		$24.6M Buy
547,309
+50,240
+10% +$1.92M 0.03% 513
2022
Q4 		$14.1M Buy
497,069
+29,446
+6% +$1.03M 0.02% 762
2022
Q3 		$16.8M Buy
467,623
+31,629
+7% +$1.31M 0.03% 618
2022
Q2 		$14.3M Buy
435,994
+428,084
+5,412% +$14.4M 0.02% 718
2022
Q1 		$366K Sell
7,910
-29
-0.4% -$1.75K ﹤0.01% 2563
2021
Q4 		$819K Hold
7,939
– – ﹤0.01% 2291
2021
Q3 		$600K Hold
7,939
– – ﹤0.01% 2461
2021
Q2 		$714K Buy
+7,939
New +$638K ﹤0.01% 2399

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

RhumbLine Advisers's RBLX Position: Q1 2026 in Review

RhumbLine Advisers reduced its Roblox (RBLX) stake by 0.15% in Q1 2026, selling an estimated $89.5K and leaving 889,796 shares worth $50.3M. The position accounts for 0.04% of the portfolio, ranked #359.

RhumbLine Advisers first reported a position in RBLX in Q2 2021 and has held it in 20 quarters since. The position peaked at $127M in Q3 2025. 831 funds tracked by Wall St. Rank hold RBLX as of Q1 2026.

  • RhumbLine Advisers held 889,796 shares of Roblox worth $50.3M as of Q1 2026.
  • RhumbLine Advisers sold 1,333 Roblox shares in Q1 2026, an estimated $89.5K.
  • Roblox made up 0.04% of RhumbLine Advisers's portfolio in Q1 2026, its #359 holding.
  • RhumbLine Advisers first reported a position in Roblox in Q2 2021 and has held it in 20 quarters since.
  • RhumbLine Advisers's Roblox position peaked at $127M in Q3 2025.
  • 831 funds tracked by Wall St. Rank held Roblox as of Q1 2026.

Based on RhumbLine Advisers's 13F filing for Q1 2026, filed 12 May 2026.