Diodes Inc
DIOD- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0000029002
No open-market purchases or sales by Diodes Inc insiders were filed in the last 90 days; 398 institutions reported holding it in 13F filings for Q2 2026, worth $5.01B in total; Maverick Capital is the only superinvestor holding it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +63 vs. previous quarter
- 398
- 13F valueReported value at the end of Q2 2026
- $5.01B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Superinvestors holding DIOD, Q2 2026
1 superinvestor reports holding Diodes Inc on Form 13F. Percentages are the stock's share of each portfolio.
Latest insider trades
Open-market purchases and sales by Diodes Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2026 (view filing) | May 29 | 3 days | White Richard DallasCorporate Secretary | SSaleDiodes Incorporated Common Stock | −3.00K | $106.17 | −$318.5K | −27.1%8.07K after | 2 lots |
| Jun 1, 2026 (view filing) | May 29 | 3 days | Tang FrancisChief Technology Officer | SSaleDiodes Incorporated Common Stock | −15.3K | $112.04 | −$1.72M | −17.7%71.4K after | |
| May 27, 2026 (view filing) | May 26 | 1 day | Tsong AndySVP Worldwide Products Group | SSaleDiodes Incorporated Common Stock | −1.58K | $106.96 | −$169.2K | −3.2%48.2K after | |
| May 27, 2026 (view filing) | May 27 | Same day | Yu GaryPresident and CEO | SSaleDiodes Incorporated Common Stock | −3.63K | $110.08 | −$399.8K | −3.2%108.1K after | |
| May 27, 2026 (view filing) | May 26 | 1 day | Zhao JinPresident, Diodes Asia | SSaleDiodes Incorporated Common Stock | −3.69K | $106.86 | −$394.2K | −7.8%43.5K after | |
| May 27, 2026 (view filing) | May 26-27 | 1 day | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −5.00K | $109.06 | −$545.3K | −7.5%61.9K after | 2 lots |
| May 27, 2026 (view filing) | May 26-27 | 1 day | Tang FrancisChief Technology Officer | SSaleDiodes Incorporated Common Stock | −9.14K | $109.14 | −$997.2K | −9.5%86.8K after | 2 lots |
| May 21, 2026 (view filing) | May 20 | 1 day | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −2.00K | $96.81 | −$193.6K | −2.9%66.9K after | |
| May 19, 2026 (view filing) | May 15 | 4 days | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −2.00K | $101.47 | −$202.9K | −2.8%68.9K after | |
| May 13, 2026 (view filing) | May 12 | 1 day | Tsong AndySVP Worldwide Products Group | SSaleDiodes Incorporated Common Stock | −2.65K | $110.00 | −$291.7K | −5.1%49.8K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Diodes Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7,345,758 | $803.9M | 0.01% | +147,184+2.0% | Added |
| FMR LLC | 4,380,124 | $479.4M | 0.02% | −1,307,610−23.0% | Reduced |
| Vanguard Portfolio Management LLC | 3,742,338 | $409.6M | 0.02% | +103,406+2.8% | Added |
| State Street Corp | 2,605,247 | $285.1M | 0.01% | +323,198+14.2% | Added |
| Dimensional Fund Advisors LP | 2,200,506 | $240.8M | 0.04% | −235,853−9.7% | Reduced |
| Vanguard Capital Management LLC | 1,994,456 | $218.3M | 0.00% | +12,290+0.6% | Added |
| William Blair Investment Management, LLC | 1,682,686 | $184.2M | 0.55% | +1,241,124+281.1% | Added |
| Geode Capital Management, LLC | 1,647,832 | $180.4M | 0.01% | +210,970+14.7% | Added |
| Morgan Stanley | 1,045,681 | $114.4M | 0.01% | −618,845−37.2% | Reduced |
| Price T Rowe Associates Inc | 976,111 | $106.8M | 0.01% | +923,017+1,738.5% | Added |