The largest holder of Microchip Technology stock is Vanguard Capital Management LLC, with 35.4 million shares (6.51% of the company), worth about $2.60 billion as of September 25, 2026. The 10 largest holders together own 32.2%.
In Q2 2026, 1,375 institutional holdings reports listed shares worth $50.20 billion.
Insiders reported 71 transactions in the last two years: 18 sales worth $70.04 million and no purchases. The newest one on file is from May 15, 2026 (Simoncic Richard J, Chief Operating Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 15, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Vanguard Capital Management LLC | 35.4 million | 6.51% | $2.6B |
| Vanguard Portfolio Management LLC | 33.1 million | 6.09% | $2.4B |
| State Street Corporation | 28.9 million | 5.31% | $2.1B |
| Geode Capital Management LLC | 15.5 million | 2.86% | $1.1B |
| Boston Partners Global Investors, Inc. | 14.5 million | 2.67% | $1.1B |
| Aristotle Capital Management LLC | 10.8 million | 1.99% | $793.0M |
| Victory Capital Management, Inc. (Investment Management) | 9.8 million | 1.81% | $720.0M |
| Steve Sanghi1.734 % | 9.4 million | 1.73% | $692.0M |
| Norges Bank (13F) | 9.1 million | 1.67% | $667.0M |
| FIL Investment Advisors (UK) Ltd. | 8.5 million | 1.56% | $622.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,375 | – | $50.2B |
| Q1 2026 | 1,248 | 520.0 million | $33.5B |
| Q4 2025 | 1,212 | 538.0 million | $34.3B |
| Q3 2025 | 1,195 | 507.0 million | $32.6B |
| Q2 2025 | 1,212 | 546.0 million | $38.4B |
| Q1 2025 | 1,123 | 516.0 million | $24.9B |
| Q4 2024 | 1,224 | 513.0 million | $29.4B |
| Q3 2024 | 1,288 | 533.0 million | $42.5B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Simoncic Richard J | May 15, 2026 | Chief Operating Officer | Conversion of Exercise of derivative security at price 93.85 per share. | $586,750 |
| Simoncic Richard J | May 15, 2026 | Chief Operating Officer | Sale at price 93.85 per share. | $7,790 |
| Bunker Mathew B. | May 13, 2026 | Officer | Sale at price 96.88 per share. | $1.0M |
| Simoncic Richard J | May 13, 2026 | Chief Operating Officer | Sale at price 97.55 per share. | $975,460 |
| Sanghi Steve | May 1, 2026 | Chief Executive Officer | Sale at price 92.37 - 93.58 per share. | $10.3M |
| Sanghi Steve | Apr 23, 2026 | Chief Executive Officer | Sale at price 88.53 per share. | $36.9M |
| Krawczyk Joseph R. Ii | Mar 2, 2026 | Officer | Stock Award(Grant) at price 74.31 per share. | $28,163 |
| Bunker Mathew B. | Mar 2, 2026 | Officer | Stock Award(Grant) at price 74.31 per share. | $26,975 |
| Bjornholt James Eric | Mar 2, 2026 | Chief Financial Officer | Stock Award(Grant) at price 74.31 per share. | $32,028 |
| Simoncic Richard J | Mar 2, 2026 | Chief Operating Officer | Stock Award(Grant) at price 74.31 per share. | $32,028 |
| Sanghi Steve | Mar 2, 2026 | Chief Executive Officer | Stock Award(Grant) at price 74.31 per share. | $43,100 |
| Bjornholt James Eric | Feb 24, 2026 | Chief Financial Officer | Sale at price 77.09 - 78.93 per share. | $429,988 |
Newest 12 of 71 insider transactions in the last two years.
Vanguard Capital Management LLC, with 6.51% of the company (as of September 25, 2026). Next: Vanguard Portfolio Management LLC (6.09%) and State Street Corporation (5.31%).
1,375 institutional holdings reports listed Microchip Technology shares in Q2 2026 worth $50.20 billion.
In the last two years insiders reported 18 sales and no purchases (71 transactions in all); the newest on file is from May 15, 2026.