| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $491.4M | 7.2M | ▲+0.1% Added · +5K sh | Q1 2026 | |
| 2 | FMR LLC | $388.2M | 5.7M | ▼−9.8% Reduced · −619K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $248.4M | 3.6M | ▲New +3.6M sh | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $166.3M | 2.4M | ▲+2.3% Added · +54K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $155.8M | 2.3M | ▼−3.6% Reduced · −86K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $135.3M | 2.0M | ▲New +2.0M sh | Q1 2026 | |
| 7 | MORGAN STANLEY | $113.6M | 1.7M | ▼−7.1% Reduced · −127K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $98.1M | 1.4M | ▲+6.4% Added · +86K sh | Q1 2026 | |
| 9 | EARNEST PARTNERS LLC | $68.4M | 1.0M | ▼−1.6% Reduced · −17K sh | Q1 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $63.6M | 931K | ▲+42% Added · +275K sh | Q1 2026 | |
| 11 | Global Alpha Capital Management Ltd. | $57.2M | 838K | ▼−2.0% Reduced · −17K sh | Q1 2026 | |
| 12 | VICTORY CAPITAL MANAGEMENT INC | $54.0M | 792K | ▲+55% Added · +282K sh | Q1 2026 | |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $52.7M | 772K | ▼−3.1% Reduced · −25K sh | Q1 2026 | |
| 14 | FRONTIER CAPITAL MANAGEMENT CO LLC | $40.4M | 592K | ▼−4.3% Reduced · −26K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $37.0M | 542K | ▲+3.8% Added · +20K sh | Q1 2026 | |
| 16 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $30.2M | 443K | ▼−28% Reduced · −171K sh | Q1 2026 | |
| 17 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $30.1M | 442K | ▼−6.5% Reduced · −31K sh | Q1 2026 | |
| 18 | FULLER & THALER ASSET MANAGEMENT, INC. | $29.2M | 428K | ▲New +428K sh | Q1 2026 | |
| 19 | BANK OF AMERICA CORP /DE/ | $26.7M | 391K | ▲+11% Added · +40K sh | Q1 2026 | |
| 20 | ROYAL BANK OF CANADA | $24.6M | 360K | ▼−4.7% Reduced · −18K sh | Q1 2026 | |
| 21 | Boston Partners | $23.4M | 343K | ▲+854% Added · +307K sh | Q1 2026 | |
| 22 | AMERIPRISE FINANCIAL INC | $22.8M | 333K | ▼−6.3% Reduced · −22K sh | Q1 2026 | |
| 23 | VANGUARD FIDUCIARY TRUST CO | $20.1M | 294K | ▲New +294K sh | Q1 2026 | |
| 24 | Bank of New York Mellon Corp | $19.4M | 284K | ▼−3.7% Reduced · −11K sh | Q1 2026 | |
| 25 | JPMORGAN CHASE & CO | $16.9M | 262K | ▼−34% Reduced · −135K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 101 funds | $46.2B |
| ALPHABET INC-CL AGOOGL | 101 funds | $31.1B |
| AMAZON.COM INCAMZN | 100 funds | $35.7B |
| APPLE INCAAPL | 99 funds | $54.4B |
| NVIDIA CORPNVDA | 98 funds | $64.4B |
| BROADCOM INCAVGO | 98 funds | $23.6B |
| META PLATFORMS INC-CLASS AMETA | 98 funds | $20.0B |
| ELI LILLY & COLLY | 98 funds | $11.9B |
| JPMORGAN CHASE & COJPM | 97 funds | $14.7B |
| VISA INC-CLASS A SHARESV | 97 funds | $9.1B |
| UNITEDHEALTH GROUP INCUNH | 97 funds | $4.3B |
| TJX COMPANIES INCTJX | 97 funds | $4.1B |
Ranked by how many of DIOD's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 29, 2026 | White Richard Dallas | Corporate Secretary | Sell (S) | 2K | $214K |
| May 29, 2026 | White Richard Dallas | Corporate Secretary | Sell (S) | 1K | $104K |
| May 29, 2026 | Tang Francis | Chief Technology Officer | Sell (S) | 15K | $1.7M |
| May 27, 2026 | Yu Gary | President and CEO, Director | Sell (S) | 4K | $400K |
| May 27, 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sell (S) | 3K | $330K |
| May 27, 2026 | Tang Francis | Chief Technology Officer | Sell (S) | 5K | $550K |
| May 26, 2026 | Tsong Andy | SVP Worldwide Products Group | Sell (S) | 2K | $169K |
| May 26, 2026 | Zhao Jin | President, Diodes Asia | Sell (S) | 4K | $394K |
| May 26, 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sell (S) | 2K | $215K |
| May 26, 2026 | Tang Francis | Chief Technology Officer | Sell (S) | 4K | $447K |
| May 20, 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sell (S) | 2K | $194K |
| May 15, 2026 | Yang Emily | SVP Worldwide Sales/Marketing | Sell (S) | 2K | $203K |
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/DIOD/capital-change-brief"
Use Arkolith's capital_change_brief for DIOD. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for DIOD. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.