The largest holder of Lattice Semiconductor stock is BlackRock Advisors LLC, with 15.4 million shares (10.81% of the company), worth about $1.77 billion as of September 25, 2026. The 10 largest holders together own 50.7%.
In Q2 2026, 633 institutional holdings reports listed shares worth $21.90 billion.
Insiders reported 50 transactions in the last two years: 15 sales worth $3.75 million and 1 purchase. The newest one on file is from November 7, 2025 (Tamer Ford, Chief Executive Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through November 7, 2025.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 15.4 million | 10.81% | $1.8B |
| T. Rowe Price International Ltd. | 13.6 million | 9.56% | $1.6B |
| T. Rowe Price Investment Management, Inc. | 7.8 million | 5.49% | $899.0M |
| Vanguard Portfolio Management LLC | 7.2 million | 5.07% | $831.0M |
| Vanguard Capital Management LLC | 6.2 million | 4.36% | $714.0M |
| Invesco Advisers, Inc. | 5.2 million | 3.69% | $605.0M |
| Capital Research & Management Co. (Global Investors) | 4.9 million | 3.48% | $571.0M |
| State Street Corporation | 4.9 million | 3.44% | $564.0M |
| Artisan Partners Holdings LP | 3.5 million | 2.44% | $401.0M |
| Fiduciary Trust Company International | 3.3 million | 2.33% | $382.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 633 | – | $21.9B |
| Q1 2026 | 508 | 144.0 million | $13.3B |
| Q4 2025 | 459 | – | $12.2B |
| Q3 2025 | 436 | – | $11.5B |
| Q2 2025 | 419 | 160.0 million | $7.8B |
| Q1 2025 | 442 | 155.0 million | $8.1B |
| Q4 2024 | 433 | 155.0 million | $8.8B |
| Q3 2024 | 420 | 153.0 million | $8.1B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Tamer Ford | Nov 7, 2025 | Chief Executive Officer | Purchase at price 61.62 - 63.91 per share. | $1.9M |
| Stevens Tonya | Sep 22, 2025 | Officer | Sale at price 74.93 per share. | $257,759 |
| Abrams Robin Ann | Sep 2, 2025 | Director | Sale at price 64.98 per share. | $974,668 |
| Abrams Robin Ann | Sep 2, 2025 | Director | Stock Gift at price 0.00 per share. | – |
| Feanny Tracy Ann | Aug 28, 2025 | General Counsel | Sale at price 66.47 - 66.92 per share. | $396,653 |
| Stevens Tonya | Aug 13, 2025 | Officer | Sale at price 64.92 per share. | $223,260 |
| Schwarting Elizabeth M | May 15, 2025 | Director | Sale at price 52.03 per share. | $36,423 |
| Feanny Tracy Ann | May 12, 2025 | General Counsel | Sale at price 56.56 per share. | $101,236 |
| Forsyth John M | May 6, 2025 | Director | -- | – |
| Schwarting Elizabeth M | May 6, 2025 | Director | -- | – |
| Dallara Que | May 6, 2025 | Director | -- | – |
| Jensen Mark Edwin | May 6, 2025 | Director | -- | – |
Newest 12 of 50 insider transactions in the last two years.
BlackRock Advisors LLC, with 10.81% of the company (as of September 25, 2026). Next: T. Rowe Price International Ltd. (9.56%) and T. Rowe Price Investment Management, Inc. (5.49%).
633 institutional holdings reports listed Lattice Semiconductor shares in Q2 2026 worth $21.90 billion.
In the last two years insiders reported 15 sales and 1 purchase (50 transactions in all); the newest on file is from November 7, 2025.