Roblox Corp
Total Trades
362
Buys
2
Sells
284
Largest Trade
N/A
Insiders
20
Institutional Funds
811
Inst. Value
$1M+
Activist Filings
19
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Reinstra Mark | Gen. Counsel & Sec… | SELL | $100K–$500K | 9K | $48.75 | Nov 26, 2024 |
| Bronstein Manuel | Chief Product Offi… | SELL | $500K+ | 10K | $49.45 | Nov 26, 2024 |
| Rawlings Amy Marie | Chief Accounting O… | SELL | $100K–$500K | 4K | $49.32 | Nov 26, 2024 |
| Guthrie Michael | CFO | SELL | $1M+ | 22K | $51.43 | Nov 22, 2024 |
| Reinstra Mark | Gen. Counsel & Sec… | SELL | $500K+ | 16K | $51.43 | Nov 22, 2024 |
| Bronstein Manuel | Chief Product Offi… | SELL | $1M+ | 46K | $51.43 | Nov 22, 2024 |
| Chakravarthy Arvind | Chief People & Sys… | SELL | $500K+ | 18K | $51.43 | Nov 22, 2024 |
| Rawlings Amy Marie | Chief Accounting O… | SELL | $100K–$500K | 6K | $51.43 | Nov 22, 2024 |
| Baszucki David | President & CEO | SELL | $100K–$500K | 6K | $51.43 | Nov 22, 2024 |
| Baszucki David | President & CEO | EXERCISE | $50K–$100K | 167K | $0.53 | Nov 20, 2024 |
| Baszucki David | President & CEO | SELL | $1M+ | 242K | $50.71 | Nov 20, 2024 |
| Guthrie Michael | CFO | SELL | $1M+ | 40K | $52.07 | Nov 20, 2024 |
| Guthrie Michael | CFO | EXERCISE | $15K–$50K | 40K | $0.53 | Nov 20, 2024 |
| Lee Anthony P | Director | SELL | $1M+ | 25K | $52.34 | Nov 19, 2024 |
| Rawlings Amy Marie | Chief Accounting O… | SELL | $100K–$500K | 2K | $52.90 | Nov 7, 2024 |
| Bronstein Manuel | Chief Product Offi… | SELL | $1M+ | 38K | $52.03 | Nov 6, 2024 |
| Reinstra Mark | Gen. Counsel & Sec… | GRANT | N/A | 29K | — | Nov 6, 2024 |
| Reinstra Mark | Gen. Counsel & Sec… | EXERCISE | $15K–$50K | 9K | $3.40 | Nov 6, 2024 |
| Reinstra Mark | Gen. Counsel & Sec… | SELL | $100K–$500K | 9K | $51.68 | Nov 6, 2024 |
| Baszucki Gregory | Director | SELL | $1M+ | 117K | $50.00 | Nov 4, 2024 |
| Guthrie Michael | CFO | EXERCISE | $1K–$15K | 10K | $0.53 | Nov 4, 2024 |
| Guthrie Michael | CFO | SELL | $100K–$500K | 10K | $49.44 | Nov 4, 2024 |
| Lee Anthony P | Director | SELL | $1M+ | 200K | $50.33 | Nov 1, 2024 |
| Baszucki David | President & CEO | EXERCISE | $50K–$100K | 167K | $0.53 | Oct 25, 2024 |
| Baszucki David | President & CEO | SELL | $1M+ | 242K | $42.15 | Oct 25, 2024 |
| Baszucki Gregory | Director | SELL | $500K+ | 13K | $41.47 | Oct 25, 2024 |
| Guthrie Michael | CFO | SELL | $1M+ | 30K | $41.50 | Oct 9, 2024 |
| Guthrie Michael | CFO | EXERCISE | $15K–$50K | 30K | $0.53 | Oct 9, 2024 |
| Baszucki Gregory | Director | SELL | $500K+ | 13K | $47.75 | Sep 26, 2024 |
| Reinstra Mark | Gen. Counsel & Sec… | EXERCISE | $50K–$100K | 17K | $3.40 | Sep 24, 2024 |
| Reinstra Mark | Gen. Counsel & Sec… | SELL | $500K+ | 17K | $45.58 | Sep 24, 2024 |
| Chakravarthy Arvind | Chief People & Sys… | SELL | $15K–$50K | 592 | $43.32 | Aug 30, 2024 |
| Rawlings Amy Marie | Chief Accounting O… | SELL | $500K+ | 12K | $44.09 | Aug 29, 2024 |
| Baszucki Gregory | Director | SELL | $500K+ | 13K | $44.09 | Aug 29, 2024 |
| Lee Anthony P | Director | SELL | $1M+ | 28K | $43.52 | Aug 27, 2024 |
| Chakravarthy Arvind | Chief People & Sys… | SELL | $500K+ | 14K | $43.94 | Aug 27, 2024 |
| Baszucki David | President & CEO | EXERCISE | $1K–$15K | 167K | $0.08 | Aug 26, 2024 |
| Baszucki David | President & CEO | SELL | $1M+ | 242K | $43.55 | Aug 26, 2024 |
| Rawlings Amy Marie | Chief Accounting O… | SELL | $100K–$500K | 5K | $40.35 | Aug 22, 2024 |
| Baszucki David | President & CEO | SELL | $100K–$500K | 6K | $40.35 | Aug 22, 2024 |
| Bronstein Manuel | Chief Product Offi… | SELL | $1M+ | 46K | $40.35 | Aug 22, 2024 |
| Guthrie Michael | CFO | SELL | $500K+ | 22K | $40.35 | Aug 22, 2024 |
| Reinstra Mark | Gen. Counsel & Sec… | SELL | $500K+ | 17K | $40.35 | Aug 22, 2024 |
| Chakravarthy Arvind | Chief People & Sys… | SELL | $500K+ | 18K | $40.35 | Aug 22, 2024 |
| Reinstra Mark | Gen. Counsel & Sec… | SELL | $1M+ | 29K | $40.28 | Aug 19, 2024 |
| Reinstra Mark | Gen. Counsel & Sec… | EXERCISE | $50K–$100K | 29K | $3.40 | Aug 19, 2024 |
| Guthrie Michael | CFO | EXERCISE | $15K–$50K | 30K | $0.53 | Aug 16, 2024 |
| Guthrie Michael | CFO | SELL | $1M+ | 30K | $38.82 | Aug 16, 2024 |
| Baszucki Gregory | Director | SELL | $100K–$500K | 13K | $36.67 | Jun 28, 2024 |
| Baszucki David | President & CEO | SELL | $1M+ | 242K | $35.12 | Jun 12, 2024 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 811 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 57.8M | $1M+ | SH |
| Capital International Investors | 32.0M | $1M+ | SH |
| IEQ CAPITAL, LLC | 16.2M | $1M+ | SH |
| STATE STREET CORP | 13.8M | $1M+ | SH |
| Capital World Investors | 12.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 10.7M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 6.6M | $1M+ | SH |
| BAILLIE GIFFORD & CO | 6.3M | $1M+ | SH |
| ValueAct Holdings, L.P. | 6.0M | $1M+ | SH |
| NORGES BANK | 5.4M | $1M+ | SH |
| ARK Investment Management LLC | 4.8M | $1M+ | SH |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 4.4M | $1M+ | SH |
| Whale Rock Capital Management LLC | 4.1M | $1M+ | SH |
| Sumitomo Mitsui Trust Group, Inc. | 4.0M | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 3.4M | $1M+ | SH |
| SANDS CAPITAL MANAGEMENT, LLC | 3.2M | $1M+ | SH |
| Amova Asset Management Americas, Inc. | 2.8M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.3M | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 2.1M | $1M+ | SH |
| Squarepoint Ops LLC | 2.0M | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Oct 17, 2025
5.5%
35.5M shares
SC 13G/A · Aug 12, 2025
7.0%
48.3M shares
SC 13G/A · Aug 6, 2025
7.9%
49.5M shares
SC 13G/A · Apr 30, 2025
9.3%
57.6M shares
SC 13G/A · Feb 14, 2025
0.5%
3.2M shares
SC 13G · Feb 12, 2025
6.5%
39.6M shares
SC 13G/A · Nov 14, 2024
1.1%
6.8M shares
SC 13G/A · Nov 13, 2024
8.8%
58.0M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G/A · Nov 8, 2024
4.1%
24.6M shares
SC 13G/A · Feb 14, 2024
1.7%
9.6M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
8.1%
46.3M shares
SC 13G/A · Feb 13, 2024
9.5%
59.9M shares
Baillie Gifford & Co (Scottish partnership)
SC 13G/A · Sep 7, 2023
5.0%
28.1M shares
SC 13G/A · Feb 14, 2023
2.8%
15.5M shares
SC 13G/A · Feb 10, 2023
10.4%
63.3M shares
Baillie Gifford & Co (Scottish partnership)
SC 13G · Jan 20, 2023
5.4%
29.4M shares
SC 13G · Feb 14, 2022
3.1%
16.3M shares
SC 13G · Feb 14, 2022
11.9%
63.7M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G · Feb 10, 2022
7.5%
39.7M shares