SAN MATEO, CA
ROBLOX CORPRBLX— Latest position per institution from SEC 13F filings
15
Institutional holders
480.28M
Total shares held
26.45B
Estimated value
24.01M
Avg. position size
FMR LLC
CIK 315066
Shares
79.72M
Value
4.34B
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
63.46M
Value
5.14B
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
38.33M
Value
2.08B
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
31.64M
Value
1.72B
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
29.20M
Value
1.59B
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
27.15M
Value
1.01B
Filed
Jun 30, 2024
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
22.71M
Value
1.23B
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
21.74M
Value
1.18B
Filed
Jun 30, 2026
BAILLIE GIFFORD & CO
CIK 1088875
Shares
21.12M
Value
1.15B
Filed
Jun 30, 2026
IEQ CAPITAL, LLC
CIK 1779789
Shares
16.57M
Value
901.32M
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
16.42M
Value
893.15K
Filed
Jun 30, 2026
CAPITAL INTERNATIONAL INVESTORS
CIK 1562230
Shares
16.09M
Value
874.76M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
14.85M
Value
807.70M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
13.52M
Value
735.37M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
13.47M
Value
732.45M
Filed
Jun 30, 2026
SRS INVESTMENT MANAGEMENT, LLC
CIK 1503174
Shares
13.06M
Value
710.39M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
12.34M
Value
669.36M
Filed
Jun 30, 2026
LINONIA PARTNERSHIP LP
CIK 1985479
Shares
12.05M
Value
655.45M
Filed
Jun 30, 2026
FIL LTD
CIK 318989
Shares
9.04M
Value
491.75M
Filed
Jun 30, 2026
TEMASEK HOLDINGS (PRIVATE) LTD
CIK 1021944
Shares
7.78M
Value
422.95M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FMR LLC | 315066 | 79.72M | 4.34B | Jun 30, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 63.46M | 5.14B | Dec 31, 2025 |
| 3 | BLACKROCK, INC. | 2012383 | 38.33M | 2.08B | Jun 30, 2026 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 31.64M | 1.72B | Jun 30, 2026 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 29.20M | 1.59B | Jun 30, 2026 |
| 6 | BLACKROCK FINANCE, INC. | 1364742 | 27.15M | 1.01B | Jun 30, 2024 |
| 7 | CAPITAL WORLD INVESTORS | 1422849 | 22.71M | 1.23B | Jun 30, 2026 |
| 8 | MORGAN STANLEY | 895421 | 21.74M | 1.18B | Jun 30, 2026 |
| 9 | BAILLIE GIFFORD & CO | 1088875 | 21.12M | 1.15B | Jun 30, 2026 |
| 10 | IEQ CAPITAL, LLC | 1779789 | 16.57M | 901.32M | Jun 30, 2026 |
| 11 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 16.42M | 893.15K | Jun 30, 2026 |
| 12 | CAPITAL INTERNATIONAL INVESTORS | 1562230 | 16.09M | 874.76M | Jun 30, 2026 |
| 13 | STATE STREET CORP | 93751 | 14.85M | 807.70M | Jun 30, 2026 |
| 14 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 13.52M | 735.37M | Jun 30, 2026 |
| 15 | TWO SIGMA INVESTMENTS, LP | 1179392 | 13.47M | 732.45M | Jun 30, 2026 |
| 16 | SRS INVESTMENT MANAGEMENT, LLC | 1503174 | 13.06M | 710.39M | Jun 30, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 12.34M | 669.36M | Jun 30, 2026 |
| 18 | LINONIA PARTNERSHIP LP | 1985479 | 12.05M | 655.45M | Jun 30, 2026 |
| 19 | FIL LTD | 318989 | 9.04M | 491.75M | Jun 30, 2026 |
| 20 | TEMASEK HOLDINGS (PRIVATE) LTD | 1021944 | 7.78M | 422.95M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.