ROBLOX CORP RBLX
CL A · Common Stock · CUSIP 771049103 · ISIN US7710491033
American video game developer
- SectorTechnology
- IndustryServices-Prepackaged Software
- HeadquartersSan Mateo, CA
- Founded2004
- Websitecorp.roblox.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($368.6m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $37.20. Options: 42 managers hold calls ($848.9m notional), 36 hold puts ($555.5m).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 597 |
| Q4 2022 | 564 |
| Q1 2023 | 621 |
| Q2 2023 | 613 |
| Q3 2023 | 546 |
| Q4 2023 | 665 |
| Q1 2024 | 638 |
| Q2 2024 | 641 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 209 | 332 |
| Q1 2023 | 304 | 239 |
| Q2 2023 | 263 | 257 |
| Q3 2023 | 238 | 286 |
| Q4 2023 | 312 | 219 |
| Q1 2024 | 303 | 288 |
| Q2 2024 | 300 | 269 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $789.1m | $473.6m | 0.60 |
| Q4 2023 | $1.6bn | $853.1m | 0.52 |
| Q1 2024 | $895.8m | $652.2m | 0.73 |
| Q2 2024 | $848.9m | $555.5m | 0.65 |
Biggest buyers
| Greenvale Capital LLP | New | +4.8m |
| Dragoneer Investment Group, LLC | Added | +2.5m |
| MARSHALL WACE, LLP | New | +2.4m |
| GOLDMAN SACHS GROUP INC | Added | +2.2m |
| BlackRock Inc. | Added | +2.1m |
| 12 West Capital Management LP | Added | +1.6m |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Added | +1.5m |
| ARK Investment Management LLC | Added | +1.5m |
| Amova Asset Management Americas, Inc. | Added | +1.5m |
| Sumitomo Mitsui Trust Group, Inc. | Added | +1.5m |
Biggest sellers
| MORGAN STANLEY | Reduced | -65.1m |
| Artisan Partners Limited Partnership | Sold out | -4.3m |
| Jericho Capital Asset Management L.P. | Sold out | -3.1m |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | -2.2m |
| Balyasny Asset Management L.P. | Reduced | -1.6m |
| TWO SIGMA ADVISERS, LP | Reduced | -1.5m |
| VANGUARD GROUP INC | Reduced | -1.5m |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -1.5m |
| FIRST TRUST ADVISORS LP | Reduced | -1.4m |
| Holocene Advisors, LP | Sold out | -1.3m |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $193.4m5.2m shares |
| CITADEL ADVISORS LLC | Reduced | $109.6m2.9m shares |
| JANE STREET GROUP, LLC | Added | $79.1m2.1m shares |
| SIMPLEX TRADING, LLC | Added | $74.7m2.0m shares |
| UBS Group AG | Reduced | $61.1m1.6m shares |
| Walleye Trading LLC | Added | $43.6m1.2m shares |
| Twin Tree Management, LP | Reduced | $38.2m1.0m shares |
| Squarepoint Ops LLC | Reduced | $33.3m895.7k shares |
| IMC-Chicago, LLC | Reduced | $29.4m791.1k shares |
| Walleye Capital LLC | Added | $26.5m712.5k shares |
Biggest puts
| Twin Tree Management, LP | Added | $77.7m2.1m shares |
| UBS Group AG | Reduced | $75.8m2.0m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $65.2m1.8m shares |
| CITADEL ADVISORS LLC | Reduced | $41.5m1.1m shares |
| Squarepoint Ops LLC | Reduced | $37.1m995.8k shares |
| Walleye Trading LLC | Added | $35.4m951.7k shares |
| D. E. Shaw & Co., Inc. | Reduced | $35.1m942.7k shares |
| IMC-Chicago, LLC | Added | $26.2m704.1k shares |
| JANE STREET GROUP, LLC | Reduced | $25.0m671.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $19.3m517.5k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| FMR LLC 13G · institution +4.0 pts · filed 2026-07-08 | 11.9% |
| Baszucki David 13G · exempt (held before listing) filed 2025-08-12 | 7.0% |
| BlackRock, Inc. 13G · institution new · filed 2025-10-17 | 5.5% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 7 | $31.4m | — |
| Q4 2022 | 0 | — | 8 | $23.8m | — |
| Q1 2023 | 1 | $43 | 9 | $29.5m | — |
| Q2 2023 | 1 | $339 | 9 | $41.7m | $38.0m |
| Q3 2023 | 1 | $28 | 8 | $40.3m | $37.5m |
| Q4 2023 | 1 | $133 | 8 | $44.6m | $161.2k |
| Q1 2024 | 0 | — | 7 | $30.2m | $5.6m |
| Q2 2024 | 0 | — | 9 | $28.9m | $24.4m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-06-26 | Baszucki Gregory Director · See Footnotes | Sold plan | $476.7k13.0k shares |
| 2024-06-10 | Baszucki David President & CEO, director | Sold plan | $5.9m166.7k shares |
| 2024-06-10 | Baszucki David President & CEO, director | Sold plan | $1.5m41.7k shares |
| 2024-06-10 | Baszucki David President & CEO, director · See Footnote | Sold plan | $1.2m33.3k shares |
| 2024-06-05 | Guthrie Michael Chief Financial Officer | Sold plan | $2.1m59.1k shares |
| 2024-06-04 | Chakravarthy Arvind Chief People & Systems Officer | Sold plan | $488.9k14.0k shares |
| 2024-06-04 | Guthrie Michael Chief Financial Officer | Sold plan | $31.5k900 shares |
| 2024-05-31 | Baszucki David President & CEO, director | Sold plan | $1.2m36.2k shares |
| 2024-05-31 | Baszucki David President & CEO, director | Sold plan | $808.2k24.0k shares |
| 2024-05-31 | Baszucki David President & CEO, director · See Footnote | Sold plan | $646.6k19.2k shares |
| 2024-05-30 | Baszucki David President & CEO, director | Sold plan | $227.6k6.8k shares |
| 2024-05-30 | Baszucki David President & CEO, director | Sold plan | $190.6k5.7k shares |
| 2024-05-29 | Baszucki David President & CEO, director · See Footnote | Sold plan | $829.7k24.9k shares |
| 2024-05-29 | Baszucki David President & CEO, director | Sold plan | $694.9k20.9k shares |
| 2024-05-22 | Baszucki Gregory Director · See Footnotes | Sold plan | $431.5k13.0k shares |
| 2024-05-22 | Reinstra Mark Gen. Counsel & Secretary | Sold | $132.8k4.0k shares |
| 2024-05-22 | Rawlings Amy Marie Chief Accounting Officer | Sold plan | $44.9k1.4k shares |
| 2024-05-21 | Bronstein Manuel Chief Product Officer | Sold | $1.5m46.5k shares |
| 2024-05-21 | Guthrie Michael Chief Financial Officer | Sold | $718.8k22.1k shares |
| 2024-05-21 | Chakravarthy Arvind Chief People & Systems Officer | Sold | $591.5k18.2k shares |
| 2024-05-21 | Reinstra Mark Gen. Counsel & Secretary | Sold | $546.9k16.8k shares |
| 2024-05-21 | Sturman Daniel Chief Technology Officer | Sold | $356.5k10.9k shares |
| 2024-05-21 | Baszucki David President & CEO, director | Sold | $214.4k6.6k shares |
| 2024-05-21 | Rawlings Amy Marie Chief Accounting Officer | Sold | $127.3k3.9k shares |
| 2024-05-13 | Wong Andrea L Director | Sold | $164.2k5.3k shares |
| 2024-05-09 | Bronstein Manuel Chief Product Officer | Sold | $923 shares |
| 2024-04-24 | Baszucki Gregory Director · See Footnotes | Sold plan | $456.0k13.0k shares |
| 2024-04-17 | Reinstra Mark Gen. Counsel & Secretary | Sold | $146.8k4.0k shares |
| 2024-04-08 | Baszucki David President & CEO, director | Sold plan | $3.8m100.0k shares |
| 2024-04-08 | Baszucki David President & CEO, director | Sold plan | $1.6m41.7k shares |
The latest 30 of 32 trades.
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.04% of their portfolio | 49.6m $1.8bn | Reduced -1.5m |
| ALTOS VENTURES MANAGEMENT, INC. 100.00% of their portfolio | 43.9m $1.6bn | Reduced -178.9k |
| MORGAN STANLEY 0.09% of their portfolio | 30.0m $1.1bn | Reduced -65.1m |
| BAILLIE GIFFORD & CO 0.84% of their portfolio | 29.1m $1.1bn | Added +535.4k |
| BlackRock Inc. 0.02% of their portfolio | 27.2m $1.0bn | Added +2.1m |
| FMR LLC 0.04% of their portfolio | 16.8m $626.1m | Reduced -206.5k |
| Temasek Holdings (Private) Ltd 2.42% of their portfolio | 14.0m $521.6m | Added +308.0k |
| ARK Investment Management LLC 4.40% of their portfolio | 13.3m $496.3m | Added +1.5m |
| Dragoneer Investment Group, LLC 8.35% of their portfolio | 11.7m $437.0m | Added +2.5m |
| IEQ CAPITAL, LLC 5.72% of their portfolio | 11.4m $425.0m | Reduced -988.3k |
| STATE STREET CORP 0.02% of their portfolio | 10.6m $395.0m | Added +773.4k |
| Sumitomo Mitsui Trust Group, Inc. 0.27% of their portfolio | 10.0m $371.5m | Added +1.5m |
| Amova Asset Management Americas, Inc. 3.85% of their portfolio | 9.0m $333.2m | Added +1.5m |
| FRANKLIN RESOURCES INC 0.10% of their portfolio | 8.3m $309.4m | Added +51.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 7.9m $294.4m | Added +523.9k |
| HMI Capital Management, L.P. 10.55% of their portfolio | 7.4m $277.2m | Added +1.3m |
| CITADEL ADVISORS LLC 0.18% of their portfolio | 5.0m $187.3m | Reduced -169.3k |
| Greenvale Capital LLP 6.19% of their portfolio | 4.8m $178.6m | New |
| NORGES BANK 0.03% of their portfolio | 4.6m $169.6m | Reduced -116.3k |
| TWO SIGMA ADVISERS, LP 0.37% of their portfolio | 4.4m $164.2m | Reduced -1.5m |
| Meritech Capital Associates V L.L.C. 54.98% of their portfolio | 4.3m $160.4m | Unchanged |
| RENAISSANCE TECHNOLOGIES LLC 0.27% of their portfolio | 4.3m $160.1m | Reduced -398.5k |
| GOLDMAN SACHS GROUP INC 0.03% of their portfolio | 4.1m $151.3m | Added +2.2m |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 3.9m $143.3m | Added +600.7k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 3.3m $122.3m | Reduced -1.5m |
| VOYA INVESTMENT MANAGEMENT LLC 0.12% of their portfolio | 3.3m $120.8m | Reduced -11.6k |
| 12 West Capital Management LP 12.17% of their portfolio | 3.2m $118.4m | Added +1.6m |
| SOMA EQUITY PARTNERS LP 6.20% of their portfolio | 2.9m $107.8m | Added +651.3k |
| NORTHERN TRUST CORP 0.02% of their portfolio | 2.8m $103.3m | Added +219.4k |
| TWO SIGMA INVESTMENTS, LP 0.22% of their portfolio | 2.4m $90.7m | Added +8.5k |
| MARSHALL WACE, LLP 0.12% of their portfolio | 2.4m $87.5m | New |
| ValueAct Holdings, L.P. 2.41% of their portfolio | 2.3m $85.6m | Unchanged |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.34% of their portfolio | 2.2m $81.5m | Added +1.5m |
| Legal & General Group Plc 0.02% of their portfolio | 2.2m $80.8m | Added +73.1k |
| FIRST TRUST ADVISORS LP 0.08% of their portfolio | 2.1m $79.9m | Reduced -1.4m |
| Bank of New York Mellon Corp 0.01% of their portfolio | 2.0m $75.1m | Added +102.9k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% of their portfolio | 1.9m $71.6m | Added +417.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 1.9m $70.6m | Added +121.5k |
| CITIGROUP INC 0.06% of their portfolio | 1.7m $64.0m | Reduced -296.4k |
| GILDER GAGNON HOWE & CO LLC 0.75% of their portfolio | 1.6m $60.1m | Reduced -207.5k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 1.5m $56.8m | Added +17.7k |
| UBS Group AG 0.02% of their portfolio | 1.5m $56.2m | Added +414.6k |
| MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio | 1.5m $55.6m | Added +698.0k |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 1.5m $55.1m | Added +613.8k |
| Nuveen Asset Management, LLC 0.02% of their portfolio | 1.5m $54.8m | Added +128.1k |
| Swiss National Bank 0.04% of their portfolio | 1.4m $52.1m | Added +110.2k |
| EMINENCE CAPITAL, LP 0.82% of their portfolio | 1.4m $50.7m | New |
| Schonfeld Strategic Advisors LLC 0.38% of their portfolio | 1.3m $49.1m | Added +743.5k |
| Alyeska Investment Group, L.P. 0.28% of their portfolio | 1.3m $48.6m | Added +975.9k |
| VAN ECK ASSOCIATES CORP 0.07% of their portfolio | 1.3m $47.1m | Reduced -23.2k |
| Accredited Investors Inc. 2.94% of their portfolio | 1.3m $47.1m | Reduced -3.0k |
| DEUTSCHE BANK AG\ 0.02% of their portfolio | 1.2m $46.3m | Added +27.6k |
| Yiheng Capital Management, L.P. 6.41% of their portfolio | 1.2m $45.4m | Unchanged |
| CAPITAL FUND MANAGEMENT S.A. 0.49% of their portfolio | 1.2m $43.4m | Added +904.7k |
| Blue Whale Capital LLP 4.03% of their portfolio | 1.1m $42.2m | Added +368.0k |
| Atreides Management, LP 1.24% of their portfolio | 1.0m $38.0m | New |
| Mitsubishi UFJ Trust & Banking Corp 0.09% of their portfolio | 1.0m $37.9m | Reduced -115.0k |
| APG Asset Management N.V. 0.06% of their portfolio | 988.5k $34.3m | Added +30.6k |
| Balyasny Asset Management L.P. 0.09% of their portfolio | 971.1k $36.1m | Reduced -1.6m |
| TWINBEECH CAPITAL LP 0.70% of their portfolio | 949.8k $35.3m | Reduced -143.3k |
| Point72 Asset Management, L.P. 0.11% of their portfolio | 946.3k $35.2m | Added +883.4k |
| EXCHANGE TRADED CONCEPTS, LLC 0.85% of their portfolio | 897.6k $33.4m | Added +55.2k |
| Woodline Partners LP 0.31% of their portfolio | 881.4k $32.8m | New |
| National Pension Service 0.04% of their portfolio | 848.4k $31.6m | Added +105.7k |
| Invesco Ltd. 0.01% of their portfolio | 826.5k $30.8m | Reduced -532.6k |
| Kora Management LP 5.00% of their portfolio | 765.0k $28.5m | Unchanged |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 735.9k $27.4m | Added +65.9k |
| READYSTATE ASSET MANAGEMENT LP 1.25% of their portfolio | 704.8k $26.2m | Added +79.0k |
| National Philanthropic Trust 0.49% of their portfolio | 686.8k $25.6m | Added +78 |
| California Public Employees Retirement System 0.02% of their portfolio | 671.5k $25.0m | Added +25.9k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 666.4k $24.8m | Added +7.1k |
| Squarepoint Ops LLC 0.09% of their portfolio | 651.8k $24.3m | Added +326.0k |
| a16z Perennial Management, L.P. 1.27% of their portfolio | 636.6k $23.7m | New |
| Allspring Global Investments Holdings, LLC 0.04% of their portfolio | 626.1k $23.3m | Added +625.0k |
| Man Group plc 0.06% of their portfolio | 623.3k $23.2m | Added +100.1k |
| Amundi 0.01% of their portfolio | 571.9k $21.6m | Reduced -613.6k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.02% of their portfolio | 547.6k $20.4m | Added +192.3k |
| Tidal Investments LLC 0.27% of their portfolio | 523.2k $19.5m | Reduced -26.2k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 511.3k $19.0m | Reduced -50.2k |
| Strategic Family Wealth Counselors, L.L.C. 7.08% of their portfolio | 500.7k $18.6m | Reduced -26 |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.02% of their portfolio | 494.1k $18.4m | Reduced -27.9k |
| Kodai Capital Management LP 0.34% of their portfolio | 486.1k $18.1m | New |
| Erste Asset Management GmbH 0.23% of their portfolio | 470.0k $17.5m | Added +100.0k |
| KETTLE HILL CAPITAL MANAGEMENT, LLC 4.40% of their portfolio | 469.5k $17.5m | Added +312.8k |
| StepStone Group LP 3.52% of their portfolio | 466.7k $17.4m | Unchanged |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.03% of their portfolio | 464.4k $17.3m | Added +817 |
| Ensign Peak Advisors, Inc 0.03% of their portfolio | 443.1k $16.5m | Added +107.2k |
| Generali Powszechne Towarzystwo Emerytalne 5.50% of their portfolio | 425.0k $15.8m | Unchanged |
| Jasper Ridge Partners, L.P. 0.51% of their portfolio | 423.6k $15.8m | Reduced -13.1k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.05% of their portfolio | 390.7k $14.5m | Reduced -2.2m |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.02% of their portfolio | 388.5k $14.5m | Added +169.0k |
| D. E. Shaw & Co., Inc. 0.02% of their portfolio | 373.4k $13.9m | Added +227.7k |
| AEGON ASSET MANAGEMENT UK Plc 0.19% of their portfolio | 362.9k $13.5m | Added +324.9k |
| CANADA LIFE ASSURANCE Co 0.02% of their portfolio | 351.9k $13.1m | Added +122.9k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 348.0k $13.0m | Reduced -266.5k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio | 347.1k $12.9m | Added +33.0k |
| Parkwood LLC 1.55% of their portfolio | 333.9k $12.4m | Added +2.3k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 323.5k $12.0m | Added +203.2k |
| AlpInvest Partners B.V. 4.04% of their portfolio | 302.8k $11.3m | Reduced -16.4k |
| Trajan Wealth LLC 0.70% of their portfolio | 294.5k $11.0m | Added +12.9k |