Diodes
Supplier of discrete, analog, logic, timing, and connectivity semiconductors.
$88.00
After-hours close−0.02 (−0.02%)
At close$88.02(−3.13%)
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Breakdown13F · Form 4
Institutions 113.93%Insiders 1.59%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 45.94M · Float 45.04M · 98.0% free float
Institutions13F, as of Jun 30, 2026
405 holders · 52.34M shares · 96 new positions · 229 increased · 120 reduced · 39 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 7.35M | 15.99% | +147.2K | Aug 7, 2026 |
| FMR LLC | 4.38M | 9.53% | −1.31M | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 3.74M | 8.15% | +103.4K | Aug 13, 2026 |
| State Street Corp | 2.61M | 5.67% | +323.2K | Aug 7, 2026 |
| Dimensional Fund Advisors LP | 2.20M | 4.79% | −235.9K | Aug 11, 2026 |
| Vanguard Capital Management LLC | 1.99M | 4.34% | +12.3K | Aug 13, 2026 |
| William Blair Investment Management, LLC | 1.68M | 3.66% | +1.24M | Aug 12, 2026 |
| Geode Capital Management, LLC | 1.65M | 3.59% | +211.0K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 14.60% | 6.76M | 13G | Jul 17, 2025 ↗ |
| FMR LLC | 12.40% | 5.69M | 13G | May 6, 2026 ↗ |
| Vanguard Portfolio Management | 7.97% | 3.66M | 13G | Apr 29, 2026 ↗ |
| Vanguard Capital Management | 5.08% | 2.33M | 13G | Apr 29, 2026 ↗ |
| State Street Corporation | 5.00% | 2.28M | 13G | May 12, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Keh Shew Lu | other: Special Advisor | 270.4K | 0.59% | May 28, 2026 |
| Gary Yu | director, officer: President and CEO | 108.1K | 0.24% | May 27, 2026 |
| Francis Tang | officer: Chief Technology Officer | 71.4K | 0.16% | Jun 1, 2026 |
| Emily Yang | officer: SVP Worldwide Sales/Marketing | 62.5K | 0.14% | May 27, 2026 |
| Andy Tsong | officer: SVP Worldwide Products Group | 48.2K | 0.10% | May 27, 2026 |
| Brett R. Whitmire | officer: CFO | 44.6K | 0.10% | May 13, 2026 |
| Jin Zhao | officer: President, Diodes Asia | 43.5K | 0.09% | May 27, 2026 |
| Button Angie Chen | director | 20.0K | 0.04% | May 13, 2026 |
| Evan Yu | director | 14.3K | 0.03% | Aug 13, 2026 |
| Warren Chen | director | 13.1K | 0.03% | May 13, 2026 |
3 ten-percent owners hold 8.03M shares by Form 4, outside the officers-and-directors figure above · 18 people have not refiled in the last 18 months (923.7K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| May 29, 2026 | Richard Dallas Whiteofficer: Corporate Secretary | Sale · 2 lots | 3,000 | $106.17 | 8,071 |
| May 29, 2026 | Francis Tangofficer: Chief Technology Officer | Sale | 15,330 | $112.04 | 71,438 |
| May 27, 2026 | Gary Yudirector, officer: President and CEO | Sale | 3,632 | $110.08 | 108,147 |
| May 27, 2026 | Francis Tangofficer: Chief Technology Officer | Sale | 5,000 | $110.08 | 86,768 |
| May 26, 2026 | Francis Tangofficer: Chief Technology Officer | Sale | 4,137 | $108.00 | 91,768 |
| May 27, 2026 | Emily Yangofficer: SVP Worldwide Sales/Marketing | Sale | 3,000 | $110.08 | 61,878 |
| May 26, 2026 | Emily Yangofficer: SVP Worldwide Sales/Marketing | Sale | 2,000 | $107.52 | 64,878 |
| May 26, 2026 | Andy Tsongofficer: SVP Worldwide Products Group | Sale | 1,582 | $106.96 | 48,170 |
| May 26, 2026 | Jin Zhaoofficer: President, Diodes Asia | Sale | 3,689 | $106.86 | 43,531 |
| May 20, 2026 | Emily Yangofficer: SVP Worldwide Sales/Marketing | Sale | 2,000 | $96.81 | 66,878 |
CongressHouse and Senate disclosures
Not reported.