| 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 31 Dec 2025, 918 institutional investors reported holding 535,792,389 shares of Roblox Corp - Class A Stock (RBLX). This represents 83% of the company’s total 645,354,455 outstanding shares.
The largest institutional shareholders of Roblox Corp - Class A Stock (RBLX) together control 59% 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 | 9.8% | 63,458,784 | +1.6% | 0.07% | $5,142,065,267 |
| FMR LLC | 7.2% | 46,432,530 | -0.2% | 0.19% | $3,762,427,955 |
| BlackRock, Inc. | 6.4% | 41,526,121 | +5.4% | 0.06% | $3,364,861,613 |
| Capital International Investors | 5% | 31,953,301 | +7.3% | 0.41% | $2,589,281,874 |
| BAILLIE GIFFORD & CO | 3.3% | 21,543,528 | -7.5% | 1.5% | $1,745,672,073 |
| MORGAN STANLEY | 3.2% | 20,728,913 | +8.1% | 0.1% | $1,679,664,037 |
| JPMORGAN CHASE & CO | 3% | 19,522,195 | -2% | 0.11% | $1,581,883,651 |
| IEQ CAPITAL, LLC | 2.7% | 17,245,356 | -1.3% | 4.2% | $1,397,391,214 |
| STATE STREET CORP | 2.1% | 13,812,362 | +3.3% | 0.04% | $1,119,215,693 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 12,220,045 | +4.7% | 0.06% | $988,001,725 |
| Capital World Investors | 1.9% | 12,136,732 | -6.6% | 0.13% | $983,461,303 |
| AQR CAPITAL MANAGEMENT LLC | 1.6% | 10,312,837 | +6.3% | 0.44% | $832,967,827 |
| Temasek Holdings (Private) Ltd | 1.2% | 7,777,760 | 0% | 2% | $630,231,893 |
| RENAISSANCE TECHNOLOGIES LLC | 1% | 6,628,509 | -3.7% | 0.83% | $537,108,129 |
| TWO SIGMA ADVISERS, LP | 1% | 6,507,141 | +125% | 1% | $527,273,635 |
| FRANKLIN RESOURCES INC | 0.94% | 6,062,725 | -13% | 0.12% | $491,262,596 |
| D. E. Shaw & Co., Inc. | 0.93% | 6,013,432 | +19% | 0.37% | $487,268,395 |
| ValueAct Holdings, L.P. | 0.93% | 5,975,821 | +40% | 6.9% | $484,220,776 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.9% | 5,794,063 | +13% | 0.15% | $469,492,924 |
| NORGES BANK | 0.83% | 5,373,613 | 0.05% | $435,423,861 | |
| Nuveen, LLC | 0.77% | 4,965,816 | +20% | 0.11% | $402,380,070 |
| ARK Investment Management LLC | 0.75% | 4,834,337 | -9% | 2.6% | $391,726,313 |
| MARSHALL WACE, LLP | 0.7% | 4,489,518 | +31% | 0.35% | $363,785,644 |
| Qube Research & Technologies Ltd | 0.69% | 4,431,982 | +149% | 0.51% | $359,123,501 |
| Whale Rock Capital Management LLC | 0.64% | 4,105,113 | +10% | 4.3% | $332,637,306 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 535,792,389 | $43,408,023,674 | -$394,984,203 | $81.03 | 918 |
| 2025 Q3 | 528,283,286 | $73,105,005,475 | +$1,051,020,794 | $138.52 | 1,013 |
| 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 |