Roblox Corp. Class ARBLX
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 908 institutions reported holding Roblox Corp. Class A (RBLX) in their 13F filings, up 127 from Q1 2025. 195 opened new positions and 69 sold out. The largest holders were Vanguard Group Inc. ($6.2B), FMR LLC ($5.2B) and BlackRock, Inc. ($3.6B). 12 famous investors held it, including Mason Morfit (8.9% of ValueAct Capital's portfolio), Cathie Wood (5.2% of ARK Investment Management's portfolio) and Alex Sacerdote (5.0% of Whale Rock Capital Management's portfolio).
- Company
- Roblox Corp. Class A
- CUSIP
- 771049103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 195 | $1.0B |
| Exits | 69 | $343.7M |
All 13F filers, Q1 2025 → Q2 2025: 90,103,049 shares bought and 55,251,057 shares sold, net +34,851,992 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 908 holders
| Vanguard Group Inc. | 0.10% | Add +2.6% | 59,153,925 | $6.2B |
| FMR LLC | 0.29% | Add +12.9% | 49,508,821 | $5.2B |
| BlackRock, Inc. | 0.07% | Add +16.4% | 34,607,027 | $3.6B |
| Capital International Investors | 0.55% | Add +684.9% | 30,412,888 | $3.2B |
| Baillie Gifford & Co. | 2.07% | Reduce -4.0% | 26,378,405 | $2.8B |
| Ieq Capital, LLC | 12.09% | Reduce -0.6% | 18,778,640 | $2.0B |
| Morgan Stanley | 0.12% | Reduce -15.6% | 18,134,067 | $1.9B |
| Capital World Investors | 0.22% | Add +47.7% | 14,109,858 | $1.5B |
| State Street Corp. | 0.05% | Add +6.3% | 12,043,269 | $1.3B |
| Temasek Holdings (Private) Ltd | 4.36% | Reduce -7.4% | 10,695,471 | $1.1B |
| Geode Capital Management, LLC | 0.07% | Add +9.1% | 10,039,983 | $1.1B |
| AQR Capital Management | 0.78% | Add +3.0% | 9,032,411 | $948.2M |
| ARK Investment Management | 5.22% | Reduce -25.4% | 6,769,298 | $712.1M |
| Franklin Resources Inc. | 0.18% | Add +9.9% | 6,344,645 | $667.5M |
| Renaissance Technologies | 0.85% | Add +0.2% | 6,101,659 | $641.9M |
| Sumitomo Mitsui Trust Group, Inc. | 0.40% | Reduce -15.6% | 6,098,483 | $641.6M |
| Arrowstreet Capital, Limited Partnership | 0.42% | Add +24.7% | 5,704,693 | $600.1M |
| Marshall Wace, LLP | 0.67% | Reduce -20.7% | 5,319,897 | $559.7M |
| T. Rowe Price Associates Inc. | 0.06% | Add +54.0% | 5,164,192 | $543.3M |
| Two Sigma Advisers, LP | 1.09% | Reduce -31.3% | 5,036,500 | $529.8M |
| D. E. Shaw & Co. | 0.55% | Add +102.4% | 4,940,104 | $519.7M |
| Amova Asset Management Americas, Inc. | 5.12% | Reduce -20.5% | 4,881,861 | $513.0M |
| Massachusetts Financial Services Co. | 0.16% | Add +47.0% | 4,788,195 | $503.7M |
| ValueAct Capital | 8.89% | Reduce -46.0% | 4,732,021 | $497.8M |
| Goldman Sachs Group Inc. | 0.08% | Add +7.7% | 4,687,571 | $493.1M |
| Durable Capital Partners LP | 3.66% | Add +32.4% | 4,588,728 | $482.7M |
| JPMorgan Chase & Co. | 0.03% | Add +58.8% | 4,200,541 | $441.9M |
| Sands Capital Management, LLC | 1.08% | Reduce -10.5% | 3,586,543 | $377.3M |
| Whale Rock Capital Management | 5.01% | Reduce -18.0% | 3,432,031 | $361.0M |
| Norges Bank | 0.04% | Add +20.1% | 3,333,838 | $350.7M |
| Northern Trust Corp. | 0.05% | Add +2.8% | 3,251,431 | $342.1M |
| Federated Hermes, Inc. | 0.64% | Add +103.0% | 3,245,338 | $341.4M |
| Bank of America Corp. | 0.03% | Add +49.0% | 3,187,572 | $335.3M |
| Foxhaven Asset Management, LP | 7.62% | No change | 3,001,281 | $315.7M |
| BNP Paribas Financial Markets | 0.23% | Reduce -8.6% | 2,763,076 | $290.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.06% | Add +27.2% | 2,762,600 | $290.6M |
| UBS Group AG | 0.06% | Add +91.0% | 2,707,574 | $284.8M |
| Amundi | 0.09% | Reduce -46.8% | 2,637,957 | $270.1M |
| Two Sigma Investments, LP | 0.49% | Reduce -38.0% | 2,482,023 | $261.1M |
| Charles Schwab Investment Management Inc. | 0.04% | Add +5.4% | 2,449,534 | $257.7M |
| Legal & General Group Plc | 0.06% | Add +9.0% | 2,394,747 | $251.9M |
| First Trust Advisors LP | 0.20% | Reduce -3.8% | 2,372,304 | $249.6M |
| Artisan Partners Limited Partnership | 0.36% | Add +59.7% | 2,311,617 | $243.2M |
| Soma Equity Partners LP | 13.38% | Reduce -13.2% | 2,288,670 | $240.8M |
| Nuveen, LLC | 0.06% | Add +61.0% | 1,939,953 | $204.1M |
| Qube Research & Technologies Ltd | 0.28% | Add +6.7% | 1,907,157 | $200.6M |
| Fred Alger Management, LLC | 0.89% | Add +306.4% | 1,881,065 | $197.9M |
| 1832 Asset Management L.P. | 0.33% | Add +359.8% | 1,818,394 | $191.3M |
| Ninety One UK Ltd | 0.44% | Reduce -24.3% | 1,784,528 | $187.7M |
| Invesco Ltd. | 0.03% | Add +3.8% | 1,762,956 | $185.5M |
| Gilder Gagnon Howe & Co. LLC | 1.94% | Reduce -0.6% | 1,736,140 | $182.6M |
| Royal Bank of Canada | 0.04% | Add +76.5% | 1,735,919 | $182.6M |
| Balyasny Asset Management L.P. | 0.41% | Reduce -16.0% | 1,673,147 | $176.0M |
| Deutsche Bank AG | 0.06% | Reduce -9.9% | 1,660,926 | $174.7M |
| Swiss National Bank | 0.10% | Add +18.2% | 1,620,900 | $170.5M |
| Bank of New York Mellon Corp | 0.03% | Reduce -7.5% | 1,618,402 | $170.3M |
| Voya Investment Management LLC | 0.19% | Add +9.3% | 1,595,153 | $167.4M |
| National Pension Service | 0.14% | Add +119.2% | 1,582,724 | $166.5M |
| Canada Pension Plan Investment Board | 0.14% | Add +95.7% | 1,565,332 | $164.7M |
| Citadel Advisors | 0.14% | Reduce -37.5% | 1,482,353 | $155.9M |
| Wellington Management Group LLP | 0.03% | Reduce -32.4% | 1,396,029 | $146.9M |
| Acadian Asset Management LLC | 0.30% | Reduce -3.3% | 1,359,745 | $143.0M |
| Jacobs Levy Equity Management, Inc. | 0.55% | Reduce -6.7% | 1,338,739 | $140.8M |
| Voloridge Investment Management, LLC | 0.51% | Reduce -36.2% | 1,317,813 | $138.6M |
| Westfield Capital Management Co. LP | 0.50% | New | 1,141,073 | $120.0M |
| 12 West Capital Management LP | 12.61% | Reduce -4.2% | 1,133,000 | $119.2M |
| Squarepoint Ops LLC | 0.26% | Reduce -57.9% | 1,131,332 | $119.0M |
| Greenvale Capital LLP | 10.58% | Reduce -22.4% | 1,125,000 | $118.3M |
| Meritech Capital Associates V L.L.C. | 47.35% | No change | 1,077,627 | $113.4M |
| Atreides Management | 3.07% | Reduce -48.0% | 1,050,542 | $110.5M |
| Van Eck Associates Corp. | 0.12% | Reduce -16.6% | 985,438 | $103.7M |
| Barclays PLC | 0.04% | Add +32.3% | 971,498 | $102.2M |
| California Public Employees Retirement System | 0.06% | Add +13.7% | 930,843 | $97.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.34% | Add +13.4% | 919,078 | $96.7M |
| WT Asset Management Ltd | 6.47% | New | 870,910 | $91.6M |
| Rhumbline Advisers | 0.08% | Add +13.7% | 865,525 | $91.1M |
| Millennium Management | 0.08% | Reduce -65.8% | 863,113 | $90.8M |
| Worldquant Millennium Advisors LLC | 0.45% | Reduce -6.0% | 856,240 | $90.1M |
| Woodline Partners LP | 0.47% | Add +181.1% | 853,709 | $89.8M |
| Robeco Institutional Asset Management B.V. | 0.14% | Add +47.2% | 847,544 | $89.2M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.07% | Add +81.2% | 839,996 | $88.4M |
| California State Teachers Retirement System | 0.10% | Add +13.0% | 837,654 | $88.1M |
| Neuberger Berman Group LLC | 0.07% | Reduce -33.0% | 835,068 | $87.8M |
| Man Group plc | 0.19% | Reduce -48.2% | 816,473 | $85.9M |
| American Century Companies Inc. | 0.05% | New | 808,998 | $85.1M |
| Panagora Asset Management Inc. | 0.37% | Add +33.1% | 784,519 | $82.5M |
| Jasper Ridge Partners, L.P. | 1.96% | Add +5.6% | 744,879 | $78.4M |
| Dimensional Fund Advisors LP | 0.02% | Add +9.1% | 697,820 | $73.4M |
| Fullerton Fund Management Co Ltd. | 2.95% | Add +9198.3% | 692,447 | $72.8M |
| National Philanthropic Trust | 0.97% | No change | 686,049 | $72.2M |
| Jennison Associates LLC | 0.04% | New | 675,899 | $71.1M |
| KBC Group NV | 0.19% | Add +450.4% | 656,217 | $69.0M |
| Bank of Nova Scotia | 0.14% | Add +2973.0% | 654,553 | $68.9M |
| Frontier Capital Management Co. LLC | 0.63% | New | 643,024 | $67.6M |
| Allspring Global Investments Holdings, LLC | 0.11% | Reduce -42.7% | 641,164 | $64.5M |
| Walleye Capital LLC | 0.66% | Add +228.4% | 610,239 | $64.2M |
| Mitsubishi UFJ Trust & Banking Corp | 0.14% | Reduce -3.7% | 584,411 | $61.5M |
| TD Asset Management Inc | 0.05% | Add +305.2% | 551,814 | $58.1M |
| Ameriprise Financial Inc. | 0.01% | Add +615.9% | 548,155 | $57.7M |
| Korea Investment CORP | 0.13% | Add +46.7% | 534,531 | $56.2M |
"% of holder's portfolio" is RBLX's weight in each manager's 13F, not the share of Roblox Corp. Class A the manager owns.