Roblox Corp. Class ARBLX
13F holders, Q1 2026 (March 31)835holders −115
94new positions
207sold out
13famous investors
$56.47avg. 13F price*
At the end of Q1 2026, 835 institutions reported holding Roblox Corp. Class A (RBLX) in their 13F filings, down 115 from Q4 2025. 94 opened new positions and 207 sold out. The largest holders were FMR LLC ($2.6B), BlackRock, Inc. ($2.2B) and Vanguard Portfolio Management LLC ($1.7B). 13 famous investors held it, including Mason Morfit (5.8% of ValueAct Capital's portfolio), Cathie Wood (2.6% of ARK Investment Management's portfolio) and Alex Sacerdote (2.6% 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 94 | $220.0M |
| Exits | 207 | $497.7M |
All 13F filers, Q4 2025 → Q1 2026: 77,740,508 shares bought and 62,057,174 shares sold, net +15,683,334 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 835 holders
| FMR LLC | 0.14% | Add +0.4% | 46,619,099 | $2.6B |
| BlackRock, Inc. | 0.04% | Reduce -5.9% | 39,079,760 | $2.2B |
| Vanguard Portfolio Management LLC | 0.09% | — | 30,600,996 | $1.7B |
| Capital International Investors | 0.39% | Reduce -8.7% | 29,177,063 | $1.6B |
| Vanguard Capital Management LLC | 0.04% | — | 28,552,688 | $1.6B |
| Morgan Stanley | 0.08% | Add +11.3% | 23,073,205 | $1.3B |
| Capital World Investors | 0.17% | Add +85.2% | 22,473,240 | $1.3B |
| Baillie Gifford & Co. | 1.24% | Reduce -0.6% | 21,423,012 | $1.2B |
| T. Rowe Price Associates Inc. | 0.13% | Add +390.6% | 19,117,369 | $1.1B |
| Ieq Capital, LLC | 4.34% | Reduce -4.2% | 16,530,247 | $935.0M |
| State Street Corp. | 0.03% | Add +3.1% | 14,235,590 | $805.2M |
| Geode Capital Management, LLC | 0.04% | Add +0.4% | 12,266,000 | $692.1M |
| Two Sigma Investments, LP | 0.59% | Add +300.5% | 12,043,968 | $681.2M |
| AQR Capital Management | 0.21% | Reduce -19.7% | 8,279,158 | $449.9M |
| Temasek Holdings (Private) Ltd | 1.48% | No change | 7,777,760 | $439.9M |
| Renaissance Technologies | 0.63% | Add +7.5% | 7,126,134 | $403.1M |
| SRS Investment Management, LLC | 3.94% | Add +124.7% | 6,601,674 | $373.4M |
| JPMorgan Chase & Co. | 0.02% | Reduce -65.5% | 6,737,519 | $349.7M |
| Goldman Sachs Group Inc. | 0.05% | Add +55.2% | 6,094,792 | $344.7M |
| ARK Investment Management | 2.59% | Add +22.0% | 5,896,106 | $333.5M |
| ValueAct Capital | 5.79% | Reduce -2.1% | 5,848,621 | $330.8M |
| Artisan Partners Limited Partnership | 0.54% | Add +153.6% | 5,812,398 | $328.7M |
| Amundi | 0.09% | Add +83.7% | 5,774,151 | $326.6M |
| FIL Ltd | 0.25% | Add +4666.9% | 5,665,491 | $320.4M |
| Massachusetts Financial Services Co. | 0.10% | Reduce -8.3% | 5,313,608 | $301.1M |
| D. E. Shaw & Co. | 0.22% | Reduce -24.9% | 4,514,911 | $255.4M |
| Sumitomo Mitsui Trust Group, Inc. | 0.16% | Add +10.3% | 4,451,881 | $251.8M |
| Vanguard Fiduciary Trust Co. | 0.06% | — | 4,166,339 | $235.6M |
| Northern Trust Corp. | 0.03% | Add +42.0% | 3,716,826 | $210.2M |
| Whale Rock Capital Management | 2.58% | Reduce -14.0% | 3,532,184 | $199.8M |
| BNP Paribas Financial Markets | 0.13% | Add +1.2% | 3,417,009 | $193.3M |
| Franklin Resources Inc. | 0.05% | Reduce -44.1% | 3,389,479 | $191.7M |
| Amova Asset Management Americas, Inc. | 2.59% | Add +16.9% | 3,238,160 | $183.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.03% | Add +16.3% | 2,850,831 | $161.2M |
| Sands Capital Management, LLC | 0.61% | Reduce -14.3% | 2,726,701 | $154.2M |
| Legal & General Group Plc | 0.04% | Reduce -1.0% | 2,694,177 | $152.4M |
| Contour Asset Management LLC | 4.60% | Add +390.4% | 2,502,196 | $141.5M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +5.5% | 2,393,325 | $135.4M |
| Bank of America Corp. | 0.01% | Reduce -28.8% | 2,353,704 | $133.1M |
| Qube Research & Technologies Ltd | 0.18% | Reduce -48.5% | 2,283,075 | $129.1M |
| Worldquant Millennium Advisors LLC | 0.50% | Add +5.3% | 2,271,667 | $128.5M |
| Wellington Management Group LLP | 0.02% | Add +28.6% | 2,269,639 | $128.4M |
| Clearbridge Investments, LLC | 0.11% | Add +96.0% | 2,170,490 | $122.8M |
| Marshall Wace, LLP | 0.13% | Reduce -51.8% | 2,163,349 | $122.4M |
| Foxhaven Asset Management, LP | 3.78% | Reduce -16.2% | 2,131,061 | $120.5M |
| Nuveen, LLC | 0.03% | Reduce -58.3% | 2,068,575 | $117.0M |
| Deutsche Bank AG | 0.04% | Reduce -3.4% | 1,947,565 | $110.2M |
| UBS Group AG | 0.02% | Reduce -26.4% | 1,866,297 | $105.6M |
| Raymond James Financial Inc. | 0.03% | Add +18.6% | 1,928,366 | $102.7M |
| Swiss National Bank | 0.06% | Add +8.5% | 1,729,700 | $97.8M |
| Robeco Institutional Asset Management B.V. | 0.14% | Add +64.7% | 1,693,495 | $95.8M |
| Bank of New York Mellon Corp | 0.02% | Reduce -5.3% | 1,692,618 | $95.7M |
| Gilder Gagnon Howe & Co. LLC | 1.14% | Reduce -1.3% | 1,680,558 | $95.1M |
| Royal Bank of Canada | 0.02% | Reduce -8.3% | 1,679,652 | $95.0M |
| First Trust Advisors LP | 0.07% | Reduce -20.3% | 1,658,189 | $93.8M |
| American Century Companies Inc. | 0.05% | Add +21.9% | 1,614,971 | $91.3M |
| Soma Equity Partners LP | 6.72% | Reduce -14.3% | 1,610,316 | $91.1M |
| Voya Investment Management LLC | 0.11% | Add +14.3% | 1,605,814 | $90.6M |
| Millennium Management | 0.06% | Reduce -30.4% | 1,427,883 | $80.8M |
| Atreides Management | 1.91% | Add +255.2% | 1,383,703 | $78.3M |
| Canada Pension Plan Investment Board | 0.05% | Add +18.3% | 1,259,575 | $71.2M |
| Jacobs Levy Equity Management, Inc. | 0.29% | Reduce -34.8% | 1,224,244 | $69.2M |
| Invesco Ltd. | 0.01% | Reduce -32.5% | 1,178,994 | $66.7M |
| Jane Street Group, LLC | 0.07% | Add +3301.3% | 1,086,150 | $61.4M |
| Sei Investments Co. | 0.06% | Add +192.7% | 1,080,310 | $61.1M |
| Meritech Capital Associates V L.L.C. | 43.17% | No change | 1,077,627 | $61.0M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.05% | — | 1,065,955 | $60.3M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.04% | Add +15.6% | 1,035,265 | $58.6M |
| Assenagon Asset Management S.A. | 0.09% | Reduce -35.4% | 1,002,156 | $56.7M |
| Man Group plc | 0.12% | Reduce -31.3% | 991,300 | $56.1M |
| 12 West Capital Management LP | 9.07% | Reduce -9.5% | 950,000 | $53.7M |
| Allspring Global Investments Holdings, LLC | 0.09% | Add +379.8% | 921,424 | $53.1M |
| National Pension Service | 0.04% | Add +2.4% | 928,280 | $52.5M |
| California State Teachers Retirement System | 0.05% | Reduce -1.1% | 903,932 | $51.1M |
| Rhumbline Advisers | 0.04% | Reduce -0.1% | 889,796 | $50.3M |
| Quantinno Capital Management LP | 0.08% | Add +18.4% | 829,155 | $46.9M |
| Spyglass Capital Management LLC | 3.12% | New | 779,991 | $44.1M |
| California Public Employees Retirement System | 0.03% | Reduce -26.4% | 770,118 | $43.6M |
| HMI Capital Management, L.P. | 5.75% | New | 767,300 | $43.4M |
| Tidal Investments LLC | 0.13% | Add +114.5% | 749,254 | $42.4M |
| Citigroup Inc. | 0.03% | Add +11.9% | 728,869 | $41.2M |
| Acadian Asset Management LLC | 0.06% | Add +31.7% | 720,622 | $40.7M |
| Dimensional Fund Advisors LP | 0.01% | Add +1.5% | 716,249 | $40.5M |
| Van Eck Associates Corp. | 0.03% | Add +21.9% | 679,694 | $38.4M |
| National Philanthropic Trust | 0.40% | Reduce -1.5% | 667,666 | $37.8M |
| Durable Capital Partners LP | 0.38% | Reduce -44.4% | 646,429 | $36.6M |
| Cerity Partners LLC | 0.05% | Reduce -1.6% | 609,261 | $34.5M |
| Barclays PLC | 0.01% | Reduce -12.1% | 595,352 | $33.7M |
| Jasper Ridge Partners, L.P. | 0.75% | No change | 592,261 | $33.5M |
| Russell Investments Group, Ltd. | 0.04% | Reduce -10.8% | 581,697 | $32.8M |
| Ameriprise Financial Inc. | 0.01% | Reduce -48.6% | 566,860 | $32.1M |
| TD Asset Management Inc | 0.03% | Add +19.4% | 557,664 | $31.5M |
| State Board of Administration of Florida Retirement System | 0.06% | Add +0.7% | 545,512 | $30.9M |
| Mitsubishi UFJ Trust & Banking Corp | 0.07% | Reduce -3.4% | 535,736 | $30.3M |
| Wells Fargo & Company | 0.01% | Reduce -17.4% | 535,082 | $30.3M |
| Citadel Advisors | 0.02% | Reduce -71.4% | 503,739 | $28.5M |
| Aviva PLC | 0.05% | Add +3.1% | 494,118 | $27.9M |
| Grace & Mercy Foundation, Inc. | 6.79% | Add +254.7% | 491,600 | $27.8M |
| Korea Investment CORP | 0.06% | Add +22.9% | 484,918 | $27.4M |
| Victory Capital Management Inc. | 0.02% | Reduce -9.2% | 475,897 | $26.9M |
"% of holder's portfolio" is RBLX's weight in each manager's 13F, not the share of Roblox Corp. Class A the manager owns.