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
Q2 		$42.1M Sell
774,533
-115,263
-13% -$5.73M 0.03% 444
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 $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

RhumbLine Advisers's RBLX Position: Q2 2026 in Review

RhumbLine Advisers reduced its Roblox (RBLX) stake by 13% in Q2 2026, selling an estimated $5.73M and leaving 774,533 shares worth $42.1M. The position accounts for 0.03% of the portfolio, ranked #444.

RhumbLine Advisers first reported a position in RBLX in Q2 2021 and has held it in 21 quarters since. The position peaked at $127M in Q3 2025. 792 funds tracked by Wall St. Rank hold RBLX as of Q2 2026.

  • RhumbLine Advisers held 774,533 shares of Roblox worth $42.1M as of Q2 2026.
  • RhumbLine Advisers sold 115,263 Roblox shares in Q2 2026, an estimated $5.73M.
  • Roblox made up 0.03% of RhumbLine Advisers's portfolio in Q2 2026, its #444 holding.
  • RhumbLine Advisers first reported a position in Roblox in Q2 2021 and has held it in 21 quarters since.
  • RhumbLine Advisers's Roblox position peaked at $127M in Q3 2025.
  • 792 funds tracked by Wall St. Rank held Roblox as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.