The largest holder of Twilio stock is BlackRock Advisors LLC, with 14.3 million shares (9.33% of the company), worth about $3.38 billion as of September 25, 2026. The 10 largest holders together own 44.5%.
In Q2 2026, 1,040 institutional holdings reports listed shares worth $28.70 billion.
Insiders reported 90 transactions in the last two years: 34 sales worth $288.50 million and no purchases. The newest one on file is from May 12, 2026 (Stafman Andrew J., Director).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 12, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 14.3 million | 9.33% | $3.4B |
| JPMorgan Investment Management, Inc. | 12.2 million | 7.96% | $2.9B |
| Fidelity Management & Research Co. LLC | 11.3 million | 7.34% | $2.7B |
| Vanguard Portfolio Management LLC | 7.6 million | 4.98% | $1.8B |
| Vanguard Capital Management LLC | 6.8 million | 4.46% | $1.6B |
| State Street Corporation | 6.0 million | 3.91% | $1.4B |
| Geode Capital Management LLC | 2.9 million | 1.87% | $678.0M |
| Royal Trust Corporation of Canada | 2.6 million | 1.71% | $620.0M |
| Oppenheimer Asset Management (Alkeon Subfiler) | 2.3 million | 1.52% | $550.0M |
| Pictet Asset Management Holding SA | 2.2 million | 1.46% | $530.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,040 | – | $28.7B |
| Q1 2026 | 868 | 136.0 million | $17.1B |
| Q4 2025 | 946 | 137.0 million | $19.5B |
| Q3 2025 | 851 | 153.0 million | $15.3B |
| Q2 2025 | 899 | 134.0 million | $16.7B |
| Q1 2025 | 851 | 121.0 million | $11.8B |
| Q4 2024 | 828 | 119.0 million | $12.9B |
| Q3 2024 | 679 | 119.0 million | $7.8B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Stafman Andrew J. | May 12, 2026 | Director | Sale at price 193.54 per share. | $130.6M |
| Rottenberg Erika | May 4, 2026 | Director | Sale at price 185.32 per share. | $277,974 |
| Rottenberg Erika | Apr 21, 2026 | Director | Sale at price 149.00 - 149.18 per share. | $268,239 |
| Shipchandler Khozema | Apr 6, 2026 | Chief Executive Officer | Sale at price 131.93 - 135.02 per share. | $2.1M |
| Viggiano Aidan | Apr 2, 2026 | Chief Financial Officer | Sale at price 127.02 - 127.93 per share. | $1.2M |
| Viggiano Aidan | Mar 31, 2026 | Chief Financial Officer | Sale at price 122.45 - 125.05 per share. | $1.0M |
| Shipchandler Khozema | Mar 31, 2026 | Chief Executive Officer | Sale at price 122.35 - 125.06 per share. | $1.6M |
| Robinson Douglas A | Mar 24, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Dubinsky Donna | Mar 13, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Suzuki Miyuki | Mar 13, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Bell Charles H | Mar 13, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Stafman Andrew J. | Mar 13, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
Newest 12 of 90 insider transactions in the last two years.
BlackRock Advisors LLC, with 9.33% of the company (as of September 25, 2026). Next: JPMorgan Investment Management, Inc. (7.96%) and Fidelity Management & Research Co. LLC (7.34%).
1,040 institutional holdings reports listed Twilio shares in Q2 2026 worth $28.70 billion.
In the last two years insiders reported 34 sales and no purchases (90 transactions in all); the newest on file is from May 12, 2026.