| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 9.3% | $3,837,692,306 | 57,640,317 | The Vanguard Group | 31 Mar 2025 | |||
| FMR LLC | 7.9% | +20% | $5,227,376,792 | +$1,039,080,032 | 49,459,521 | +25% | FMR LLC | 30 Jun 2025 |
| Baszucki David | 7% | $5,110,111,289 | 48,349,998 | David Baszucki | 30 Jun 2025 | |||
| BlackRock, Inc. | 5.5% | $4,916,697,447 | 35,494,495 | BlackRock, Inc. | 30 Sep 2025 | |||
| Altos Ventures IV, L.P. | 3.7% | $1,492,469,997 | 22,416,191 | Anthony P. Lee | 31 Dec 2024 |
As of 30 Sep 2025, 1,005 institutional investors reported holding 527,525,308 shares of Roblox Corp - Class A Stock (RBLX). This represents 82% of the company’s total 645,354,455 outstanding shares.
The largest institutional shareholders of Roblox Corp - Class A Stock (RBLX) together control 58% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 9.7% | 62,437,998 | +5.6% | 0.13% | $8,648,911,483 |
| FMR LLC | 7.2% | 46,523,409 | -6% | 0.34% | $6,444,422,703 |
| BlackRock, Inc. | 6.1% | 39,384,410 | +14% | 0.1% | $5,455,528,443 |
| Capital International Investors | 4.6% | 29,768,862 | -2.1% | 0.67% | $4,124,104,863 |
| BAILLIE GIFFORD & CO | 3.6% | 23,296,603 | -12% | 2.4% | $3,227,045,447 |
| JPMORGAN CHASE & CO | 3.1% | 19,922,010 | +374% | 0.18% | $2,759,596,857 |
| MORGAN STANLEY | 3% | 19,173,365 | +5.7% | 0.16% | $2,655,894,813 |
| IEQ CAPITAL, LLC | 2.7% | 17,470,398 | -7% | 7.3% | $2,419,999,641 |
| STATE STREET CORP | 2.1% | 13,369,844 | +11% | 0.06% | $1,851,990,791 |
| Capital World Investors | 2% | 12,991,408 | -7.9% | 0.25% | $1,799,652,171 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8% | 11,672,942 | +16% | 0.1% | $1,612,967,232 |
| AQR CAPITAL MANAGEMENT LLC | 1.5% | 9,697,538 | +7.4% | 0.84% | $1,310,719,246 |
| Temasek Holdings (Private) Ltd | 1.2% | 7,777,760 | -27% | 3.8% | $1,077,375,315 |
| FRANKLIN RESOURCES INC | 1.1% | 6,963,693 | +9.8% | 0.24% | $964,610,815 |
| RENAISSANCE TECHNOLOGIES LLC | 1.1% | 6,883,545 | +13% | 1.3% | $953,508,670 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.91% | 5,898,857 | +14% | 0.09% | $817,111,000 |
| ARK Investment Management LLC | 0.82% | 5,312,821 | -22% | 4.4% | $735,932,022 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.8% | 5,148,204 | +7.5% | 0.22% | $713,129,217 |
| D. E. Shaw & Co., Inc. | 0.78% | 5,038,105 | +2% | 0.56% | $697,878,304 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.76% | 4,878,554 | -14% | 0.43% | $675,777,300 |
| Sumitomo Mitsui Trust Group, Inc. | 0.69% | 4,459,443 | -27% | 0.36% | $617,722,044 |
| ValueAct Holdings, L.P. | 0.66% | 4,283,221 | -9.5% | 10% | $593,311,773 |
| GOLDMAN SACHS GROUP INC | 0.66% | 4,270,000 | -8.9% | 0.09% | $591,480,349 |
| Nuveen, LLC | 0.64% | 4,125,895 | +113% | 0.15% | $571,518,974 |
| Whale Rock Capital Management LLC | 0.58% | 3,719,580 | +8.4% | 6.1% | $515,236,222 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 2,295,552 | $184,977,123 | +$93,822,273 | $81.03 | 37 |
| 2025 Q3 | 527,525,308 | $72,999,805,390 | +$1,039,071,657 | $138.52 | 1,005 |
| 2025 Q2 | 522,399,365 | $54,939,558,475 | +$4,262,301,576 | $105.20 | 892 |
| 2025 Q1 | 485,420,858 | $28,289,946,233 | +$888,329,723 | $58.29 | 769 |
| 2024 Q4 | 471,304,124 | $27,286,858,409 | +$320,750,418 | $57.86 | 718 |
| 2024 Q3 | 462,054,895 | $20,415,980,921 | +$1,151,118,453 | $44.26 | 661 |
| 2024 Q2 | 435,670,311 | $16,208,693,565 | +$256,301,207 | $37.21 | 623 |
| 2024 Q1 | 428,710,610 | $16,365,025,708 | +$362,029,912 | $38.18 | 624 |
| 2023 Q4 | 417,821,321 | $19,090,892,086 | +$393,027,447 | $45.72 | 651 |
| 2023 Q3 | 412,026,688 | $11,932,956,554 | +$206,275,344 | $28.96 | 527 |
| 2023 Q2 | 399,471,065 | $16,102,000,351 | +$150,261,434 | $40.30 | 595 |
| 2023 Q1 | 395,169,466 | $17,768,539,143 | -$256,188,084 | $44.98 | 607 |
| 2022 Q4 | 404,065,837 | $11,498,705,103 | +$46,435,925 | $28.46 | 542 |
| 2022 Q3 | 403,769,298 | $14,469,304,435 | +$931,277,888 | $35.84 | 562 |
| 2022 Q2 | 378,676,771 | $12,427,988,606 | +$711,922,847 | $32.86 | 551 |
| 2022 Q1 | 351,894,508 | $16,281,008,113 | -$1,218,949,776 | $46.24 | 566 |
| 2021 Q4 | 367,108,074 | $37,869,746,292 | +$2,323,748,811 | $103.16 | 665 |
| 2021 Q3 | 241,036,930 | $18,212,687,657 | +$1,819,982,379 | $75.55 | 488 |
| 2021 Q2 | 215,618,792 | $19,389,589,812 | +$4,064,521,441 | $89.98 | 478 |
| 2021 Q1 | 167,756,568 | $10,876,543,314 | +$10,871,038,547 | $64.83 | 319 |
| 2020 Q4 | 10,854 | $743,000 | +$604,000 | $77.55 | 2 |
| 2020 Q3 | 1,540 | $139,000 | $90.26 | 1 | |
| 2020 Q2 | 1,540 | $139,000 | $90.26 | 1 | |
| 2020 Q1 | 1,540 | $139,000 | $90.26 | 1 | |
| 2019 Q4 | 1,540 | $139,000 | $90.26 | 1 | |
| 2019 Q3 | 1,540 | $139,000 | $90.26 | 1 | |
| 2019 Q2 | 1,540 | $139,000 | $90.26 | 1 | |
| 2019 Q1 | 1,540 | $139,000 | $90.26 | 1 |