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 ($305.4m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $54.38. Options: 39 managers hold calls ($1.0bn notional), 39 hold puts ($752.5m).
Trends to Q2 2026
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 |
| Q3 2024 | 676 |
| Q4 2024 | 731 |
| Q1 2025 | 780 |
| Q2 2025 | 908 |
| Q3 2025 | 1,027 |
| Q4 2025 | 951 |
| Q1 2026 | 835 |
| Q2 2026 | 790 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 310 | 262 |
| Q4 2024 | 317 | 321 |
| Q1 2025 | 403 | 315 |
| Q2 2025 | 550 | 304 |
| Q3 2025 | 601 | 361 |
| Q4 2025 | 462 | 538 |
| Q1 2026 | 383 | 523 |
| Q2 2026 | 397 | 417 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $3.3bn | $2.7bn | 0.81 |
| Q4 2025 | $1.8bn | $1.5bn | 0.85 |
| Q1 2026 | $956.8m | $909.1m | 0.95 |
| Q2 2026 | $1.0bn | $752.5m | 0.75 |
Biggest buyers
| FMR LLC | Added | +33.1m |
| Linonia Partnership LP | New | +12.1m |
| SRS Investment Management, LLC | Added | +6.5m |
| AQR CAPITAL MANAGEMENT LLC | Added | +5.2m |
| FIL Ltd | Added | +3.4m |
| Assenagon Asset Management S.A. | Added | +2.8m |
| Slate Path Capital LP | New | +2.7m |
| UBS Group AG | Added | +2.7m |
| CITADEL ADVISORS LLC | Added | +1.6m |
| TWO SIGMA INVESTMENTS, LP | Added | +1.4m |
Biggest sellers
| Capital International Investors | Reduced | -13.1m |
| Artisan Partners Limited Partnership | Sold out | -5.8m |
| Whale Rock Capital Management LLC | Sold out | -3.5m |
| SANDS CAPITAL MANAGEMENT, LLC | Sold out | -2.7m |
| ValueAct Holdings, L.P. | Reduced | -2.7m |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -2.7m |
| Qube Research & Technologies Ltd | Sold out | -2.3m |
| Foxhaven Asset Management, LP | Sold out | -2.1m |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Reduced | -2.1m |
| JPMORGAN CHASE & CO | Reduced | -2.1m |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $211.5m3.9m shares |
| JANE STREET GROUP, LLC | Added | $210.9m3.9m shares |
| CITADEL ADVISORS LLC | Added | $148.5m2.7m shares |
| Squarepoint Ops LLC | Added | $80.2m1.5m shares |
| IMC-Chicago, LLC | Added | $73.3m1.3m shares |
| Walleye Trading LLC | Added | $46.6m857.7k shares |
| JPMORGAN CHASE & CO | Added | $36.1m663.5k shares |
| SIMPLEX TRADING, LLC | Added | $32.6m599.5k shares |
| GROUP ONE TRADING LLC | Reduced | $30.8m566.0k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $18.3m336.6k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $148.8m2.7m shares |
| JANE STREET GROUP, LLC | Reduced | $117.6m2.2m shares |
| IMC-Chicago, LLC | Added | $104.6m1.9m shares |
| CITADEL ADVISORS LLC | Added | $87.5m1.6m shares |
| D. E. Shaw & Co., Inc. | Reduced | $43.3m795.5k shares |
| Squarepoint Ops LLC | Reduced | $27.6m507.4k shares |
| GOLDMAN SACHS GROUP INC | Reduced | $23.5m432.9k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $22.2m408.5k shares |
| SCOPUS ASSET MANAGEMENT, L.P. | Added | $21.8m400.0k shares |
| CANTOR FITZGERALD, L. P. | Added | $19.0m350.0k 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 since 1 Apr 2026
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 |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 8 | $98.2m | $92.3m |
| Q1 2025 | 0 | — | 9 | $92.7m | $82.1m |
| Q2 2025 | 0 | — | 10 | $795.3m | $784.6m |
| Q3 2025 | 0 | — | 8 | $54.1m | $44.2m |
| Q4 2025 | 0 | — | 7 | $45.7m | $39.0m |
| Q1 2026 | 0 | — | 9 | $51.5m | $11.6m |
| Q2 2026 | 0 | — | 7 | $10.0m | $4.0m |
| Q3 2026 | 0 | — | 8 | $7.5m | $3.2m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-09-08 | Reinstra Mark Chief Legal Off. & Corp. Sec. | Sold plan | $258.6k5.8k shares |
| 2026-09-01 | Baszucki Gregory Director · See Footnotes | Sold plan | $674.4k16.7k shares |
| 2026-08-31 | Wong Andrea L Director · See footnote | Sold | $23.0k562 shares |
| 2026-08-25 | Rawlings Amy Marie Chief Accounting Officer | Sold plan | $9.2k237 shares |
| 2026-08-24 | BUCKLEY SEAN JACK Chief People & Systems Officer | Sold plan | $167.1k4.3k shares |
| 2026-08-20 | Baszucki David President & CEO, director | Sold | $2.0m52.6k shares |
| 2026-08-20 | Reinstra Mark Chief Legal Off. & Corp. Sec. | Sold | $680.8k17.9k shares |
| 2026-08-20 | CHOPRA NAVEEN K. Chief Financial Officer | Sold | $664.6k17.5k shares |
| 2026-08-20 | Kaufman Matthew D Chief Safety Officer | Sold | $565.8k14.9k shares |
| 2026-08-20 | BUCKLEY SEAN JACK Chief People & Systems Officer | Sold | $212.9k5.6k shares |
| 2026-08-20 | Rawlings Amy Marie Chief Accounting Officer | Sold | $192.1k5.1k shares |
| 2026-08-19 | Reinstra Mark Chief Legal Off. & Corp. Sec. | Sold plan | $250.0k6.2k shares |
| 2026-08-04 | Baszucki Gregory Director · See Footnotes | Sold plan | $624.4k16.7k shares |
| 2026-07-06 | Reinstra Mark Chief Legal Off. & Corp. Sec. | Sold plan | $258.7k4.5k shares |
| 2026-07-01 | Baszucki Gregory Director · See Footnotes | Sold plan | $961.4k16.7k shares |
| 2026-06-08 | Reinstra Mark Chief Legal Off. & Corp. Sec. | Sold plan | $249.3k6.0k shares |
| 2026-06-01 | Baszucki Gregory Director · See Footnotes | Sold plan | $777.1k16.7k shares |
| 2026-05-26 | Rawlings Amy Marie Chief Accounting Officer | Sold plan | $13.2k274 shares |
| 2026-05-22 | BUCKLEY SEAN JACK Chief People & Systems Officer | Sold plan | $219.9k4.7k shares |
| 2026-05-21 | Reinstra Mark Chief Legal Off. & Corp. Sec. | Sold plan | $253.4k5.5k shares |
| 2026-05-20 | Baszucki David President & CEO, director | Sold | $2.3m50.6k shares |
| 2026-05-20 | Reinstra Mark Chief Legal Off. & Corp. Sec. | Sold plan | $782.2k17.3k shares |
| 2026-05-20 | CHOPRA NAVEEN K. Chief Financial Officer | Sold | $763.5k16.9k shares |
| 2026-05-20 | Kaufman Matthew D Chief Safety Officer | Sold | $650.0k14.4k shares |
| 2026-05-20 | BUCKLEY SEAN JACK Chief People & Systems Officer | Sold | $256.5k5.7k shares |
| 2026-05-20 | Rawlings Amy Marie Chief Accounting Officer | Sold | $131.0k2.9k shares |
| 2026-05-05 | Baszucki Gregory Director · See Footnotes | Sold plan | $749.5k16.7k shares |
| 2026-04-13 | Reinstra Mark Chief Legal Off. & Corp. Sec. | Sold | $1.1m18.7k shares |
| 2026-04-13 | Kaufman Matthew D Chief Safety Officer | Sold | $772.1k13.3k shares |
| 2026-04-01 | Baszucki Gregory Director · See Footnotes | Sold plan | $965.8k16.7k shares |
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 2026
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.19% of their portfolio | 79.7m $4.3bn | Added +33.1m |
| BlackRock, Inc. 0.03% of their portfolio | 38.3m $2.1bn | Reduced -752.2k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.08% of their portfolio | 31.6m $1.7bn | Added +1.0m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 29.2m $1.6bn | Added +643.4k |
| Capital World Investors 0.15% of their portfolio | 22.7m $1.2bn | Added +236.1k |
| MORGAN STANLEY 0.06% of their portfolio | 21.7m $1.2bn | Reduced -1.3m |
| BAILLIE GIFFORD & CO 1.04% of their portfolio | 21.1m $1.1bn | Reduced -298.1k |
| IEQ CAPITAL, LLC 4.16% of their portfolio | 16.6m $901.3m | Added +44.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.09% of their portfolio | 16.4m $893.2m | Reduced -2.7m |
| Capital International Investors 0.18% of their portfolio | 16.1m $874.8m | Reduced -13.1m |
| STATE STREET CORP 0.02% of their portfolio | 14.9m $807.7m | Added +617.2k |
| AQR CAPITAL MANAGEMENT LLC 0.26% of their portfolio | 13.5m $735.4m | Added +5.2m |
| TWO SIGMA INVESTMENTS, LP 0.55% of their portfolio | 13.4m $731.3m | Added +1.4m |
| SRS Investment Management, LLC 6.65% of their portfolio | 13.1m $710.4m | Added +6.5m |
| GEODE CAPITAL MANAGEMENT, LLC 0.04% of their portfolio | 12.3m $669.4m | Added +74.1k |
| Linonia Partnership LP 11.71% of their portfolio | 12.1m $655.5m | New |
| FIL Ltd 0.35% of their portfolio | 9.0m $491.8m | Added +3.4m |
| Temasek Holdings (Private) Ltd 1.16% of their portfolio | 7.8m $423.0m | Unchanged |
| GOLDMAN SACHS GROUP INC 0.04% of their portfolio | 7.3m $397.9m | Added +1.2m |
| Amundi 0.09% of their portfolio | 7.1m $384.9m | Added +1.3m |
| RENAISSANCE TECHNOLOGIES LLC 0.51% of their portfolio | 6.8m $370.5m | Reduced -312.1k |
| ARK Investment Management LLC 2.28% of their portfolio | 6.5m $351.6m | Added +569.8k |
| NORGES BANK 0.03% of their portfolio | 5.1m $278.3m | Not comparable |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 4.7m $253.9m | Reduced -2.1m |
| Sumitomo Mitsui Trust Group, Inc. 0.14% of their portfolio | 4.6m $252.5m | Added +191.0k |
| UBS Group AG 0.04% of their portfolio | 4.5m $247.1m | Added +2.7m |
| VANGUARD FIDUCIARY TRUST CO 0.05% of their portfolio | 4.3m $234.1m | Added +139.4k |
| D. E. Shaw & Co., Inc. 0.13% of their portfolio | 3.9m $214.1m | Reduced -577.4k |
| NORTHERN TRUST CORP 0.02% of their portfolio | 3.8m $207.3m | Added +95.1k |
| Assenagon Asset Management S.A. 0.13% of their portfolio | 3.8m $206.0m | Added +2.8m |
| BNP PARIBAS FINANCIAL MARKETS 0.11% of their portfolio | 3.7m $202.6m | Added +308.3k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 3.7m $199.2m | Added +1.3m |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio | 3.5m $191.5m | Added +670.6k |
| Amova Asset Management Americas, Inc. 2.40% of their portfolio | 3.4m $186.0m | Added +180.9k |
| WORLDQUANT MILLENNIUM ADVISORS LLC 0.63% of their portfolio | 3.4m $184.8m | Added +1.1m |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.06% of their portfolio | 3.2m $174.3m | Reduced -2.1m |
| ValueAct Holdings, L.P. 3.04% of their portfolio | 3.1m $171.2m | Reduced -2.7m |
| Contour Asset Management LLC 4.00% of their portfolio | 3.1m $169.0m | Added +605.0k |
| Slate Path Capital LP 2.07% of their portfolio | 2.7m $149.3m | New |
| Legal & General Group Plc 0.03% of their portfolio | 2.6m $142.5m | Reduced -73.9k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 2.5m $134.6m | Added +81.0k |
| CITADEL ADVISORS LLC 0.06% of their portfolio | 2.1m $112.9m | Added +1.6m |
| DEUTSCHE BANK AG\ 0.03% of their portfolio | 1.9m $104.5m | Reduced -26.4k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.37% of their portfolio | 1.9m $102.8m | Added +666.7k |
| FRANKLIN RESOURCES INC 0.02% of their portfolio | 1.7m $92.1m | Reduced -1.7m |
| Swiss National Bank 0.05% of their portfolio | 1.7m $91.3m | Reduced -50.2k |
| MARSHALL WACE, LLP 0.08% of their portfolio | 1.7m $91.0m | Reduced -490.0k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 1.7m $90.8m | Reduced -22.4k |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 1.6m $85.0m | Reduced -706.5k |
| Nuveen, LLC 0.02% of their portfolio | 1.5m $83.0m | Reduced -543.1k |
| FIRST TRUST ADVISORS LP 0.05% of their portfolio | 1.4m $77.9m | Reduced -226.3k |
| Clearbridge Investments, LLC 0.06% of their portfolio | 1.4m $76.2m | Reduced -768.7k |
| MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio | 1.3m $73.0m | Reduced -86.3k |
| Invesco Ltd. 0.01% of their portfolio | 1.3m $72.0m | Added +145.5k |
| ACADIAN ASSET MANAGEMENT LLC 0.08% of their portfolio | 1.3m $71.2m | Added +588.6k |
| National Pension Service 0.04% of their portfolio | 1.2m $67.6m | Added +315.2k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.04% of their portfolio | 1.2m $65.3m | Added +134.2k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.04% of their portfolio | 1.2m $63.8m | Added +138.6k |
| AMERICAN CENTURY COMPANIES INC 0.03% of their portfolio | 1.1m $61.6m | Reduced -481.7k |
| VAN ECK ASSOCIATES CORP 0.04% of their portfolio | 1.1m $61.2m | Added +446.3k |
| Meritech Capital Associates V L.L.C. 38.73% of their portfolio | 1.1m $58.6m | Unchanged |
| CANADA PENSION PLAN INVESTMENT BOARD 0.03% of their portfolio | 1.1m $57.1m | Reduced -208.9k |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.18% of their portfolio | 985.8k $53.6m | New |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 967.2k $52.6m | Reduced -961.2k |
| 12 West Capital Management LP 9.66% of their portfolio | 950.0k $51.7m | Unchanged |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.05% of their portfolio | 909.3k $49.4m | Added +5.3k |
| Quantinno Capital Management LP 0.06% of their portfolio | 883.9k $48.1m | Added +54.7k |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 856.6k $46.6m | Reduced -823.1k |
| GILDER GAGNON HOWE & CO LLC 0.47% of their portfolio | 841.8k $45.8m | Reduced -838.8k |
| BANK OF NOVA SCOTIA 0.06% of their portfolio | 783.9k $42.6m | Added +435.4k |
| RHUMBLINE ADVISERS 0.03% of their portfolio | 774.5k $42.1m | Reduced -115.3k |
| California Public Employees Retirement System 0.02% of their portfolio | 765.9k $41.6m | Reduced -4.3k |
| Connor, Clark & Lunn Investment Management Ltd. 0.07% of their portfolio | 700.7k $38.1m | Added +292.7k |
| National Philanthropic Trust 0.53% of their portfolio | 667.7k $36.3m | Unchanged |
| Cerity Partners LLC 0.04% of their portfolio | 666.7k $36.3m | Added +57.4k |
| Russell Investments Group, Ltd. 0.03% of their portfolio | 663.0k $36.1m | Added +81.3k |
| Robeco Institutional Asset Management B.V. 0.04% of their portfolio | 654.1k $35.6m | Reduced -1.0m |
| CITIGROUP INC 0.02% of their portfolio | 636.8k $34.6m | Reduced -92.0k |
| Man Group plc 0.06% of their portfolio | 626.9k $34.1m | Reduced -364.4k |
| BARCLAYS PLC 0.01% of their portfolio | 623.4k $33.9m | Added +28.0k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 620.8k $33.8m | Reduced -95.5k |
| Kora Management LP 3.94% of their portfolio | 610.0k $33.2m | Added +220.0k |
| Susquehanna Portfolio Strategies, LLC 0.53% of their portfolio | 608.1k $33.1m | Added +276.1k |
| Jasper Ridge Partners, L.P. 0.69% of their portfolio | 592.3k $32.2m | Unchanged |
| CANTOR FITZGERALD, L. P. 0.31% of their portfolio | 584.5k $31.8m | Added +345.6k |
| Erste Asset Management GmbH 0.24% of their portfolio | 567.4k $30.8m | Added +213.6k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 565.7k $32.0m | Added +233.9k |
| DNB Asset Management AS 0.09% of their portfolio | 559.8k $30.4m | Added +435.9k |
| Mitsubishi UFJ Trust & Banking Corp 0.06% of their portfolio | 540.4k $29.4m | Added +4.6k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.05% of their portfolio | 539.9k $29.4m | Reduced -5.6k |
| Grace & Mercy Foundation, Inc. 6.86% of their portfolio | 506.6k $27.5m | Added +15.0k |
| USS Investment Management Ltd 0.11% of their portfolio | 505.6k $27.5m | Added +66.4k |
| AVIVA PLC 0.04% of their portfolio | 498.1k $27.1m | Added +4.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.02% of their portfolio | 464.8k $25.3m | Added +358.7k |
| Trajan Wealth LLC 0.94% of their portfolio | 458.7k $24.9m | Added +92.8k |
| Ardmore Road Asset Management LP 1.44% of their portfolio | 450.0k $24.5m | Added +325.0k |
| IMC-Chicago, LLC 0.22% of their portfolio | 436.9k $23.8m | Added +274.9k |
| Wealth High Governance Asset Management Ltda. 2.51% of their portfolio | 434.4k $23.6m | New |
| CAPITAL INTERNATIONAL SARL 0.31% of their portfolio | 408.1k $22.2m | Reduced -13.9k |
| Contrarius Group Holdings Ltd 1.01% of their portfolio | 404.3k $22.0m | New |