The largest holder of TopBuild stock is Capital Research & Management Co. (Global Investors), with 4.1 million shares (14.62% of the company), worth about $1.81 billion as of May 18, 2026. The 10 largest holders together own 73.9%.
In Q2 2026, 468 institutional holdings reports listed shares worth $9.78 billion.
Insiders reported 51 transactions in the last two years: 14 sales worth $12.05 million and no purchases. The newest one on file is from April 27, 2026 (Drake Deirdre C, Director).
Major holders as of May 18, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through April 27, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Capital Research & Management Co. (Global Investors) | 4.1 million | 14.62% | $1.8B |
| Capital Research & Management Co. (Global Investors) | 4.1 million | 14.61% | $1.8B |
| BlackRock Advisors LLC | 2.8 million | 9.91% | $1.2B |
| Fidelity Management & Research Co. LLC | 1.9 million | 6.78% | $841.0M |
| Capital Research & Management Co. (World Investors) | 1.5 million | 5.29% | $657.0M |
| Capital Research & Management Co. (World Investors) | 1.5 million | 5.29% | $657.0M |
| Vanguard Capital Management LLC | 1.5 million | 5.26% | $652.0M |
| Vanguard Capital Management LLC | 1.3 million | 4.49% | $557.0M |
| Vanguard Portfolio Management LLC | 1.2 million | 4.13% | $512.0M |
| State Street Corporation | 999,810 | 3.57% | $443.0M |
As of May 18, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 468 | – | $9.8B |
| Q1 2026 | 563 | – | $10.5B |
| Q4 2025 | 567 | – | $12.9B |
| Q3 2025 | 571 | 29.3 million | $11.4B |
| Q2 2025 | 510 | 29.2 million | $9.5B |
| Q1 2025 | 520 | 28.7 million | $8.7B |
| Q4 2024 | 540 | 28.5 million | $8.9B |
| Q3 2024 | 551 | 28.3 million | $11.5B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Drake Deirdre C | Apr 27, 2026 | Director | Stock Award(Grant) at price 445.78 per share. | $152,903 |
| Donikowski Tina M | Apr 27, 2026 | Director | Stock Award(Grant) at price 445.78 per share. | $152,903 |
| Covington Alec C. | Apr 27, 2026 | Director | Stock Award(Grant) at price 445.78 per share. | $152,903 |
| Taylor Nancy Maddi | Apr 27, 2026 | Director | Stock Award(Grant) at price 445.78 per share. | $152,903 |
| Bautista Ernestoiii | Apr 27, 2026 | Director | Stock Award(Grant) at price 445.78 per share. | $152,903 |
| Cantie Joseph S. | Apr 27, 2026 | Director | Stock Award(Grant) at price 445.78 per share. | $152,903 |
| Petrarca Mark A. | Apr 27, 2026 | Director | Stock Award(Grant) at price 445.78 per share. | $152,903 |
| Achille John Frank | Apr 1, 2026 | President | Stock Award(Grant) at price 369.16 per share. | $1.2M |
| Shoffner Jennifer | Feb 17, 2026 | Officer | Stock Award(Grant) at price 545.06 per share. | $690,591 |
| Viselli Joseph M | Feb 17, 2026 | Officer | Stock Award(Grant) at price 545.06 per share. | $900,984 |
| Achille John Frank | Feb 17, 2026 | Chief Operating Officer | Stock Award(Grant) at price 545.06 per share. | $1.2M |
| Buck Robert M | Feb 17, 2026 | Chief Executive Officer | Stock Award(Grant) at price 545.06 per share. | $5.9M |
Newest 12 of 51 insider transactions in the last two years.
Capital Research & Management Co. (Global Investors), with 14.62% of the company (as of May 18, 2026). Next: Capital Research & Management Co. (Global Investors) (14.61%) and BlackRock Advisors LLC (9.91%).
468 institutional holdings reports listed TopBuild shares in Q2 2026 worth $9.78 billion.
In the last two years insiders reported 14 sales and no purchases (51 transactions in all); the newest on file is from April 27, 2026.