Industry · SIC 3674
Semiconductors & Related Devices
398 filings from 9 filers classified under Standard Industrial Classification (SIC) code 3674, indexed from SEC EDGAR.
- SIC code
- 3674
- Filers
- 9
- Form types
- 24
Filing landscape
Semiconductors & Related Devices (SIC 3674) is represented in the SecFilingDex index by 9 filers and 398 filings drawn from SEC EDGAR, dated between 1997-02-26 and 2026-08-26. The most active filer is UNITED MICROELECTRONICS CORP (UMC) with 48 indexed filings.
Filing activity is led by Form 4 — regulatory filings — at 17% of all 398 filings, followed by 8-K and 10-Q.
The filing mix is broad here, spanning periodic reports, event disclosures and ownership forms rather than being dominated by any single type.
All figures are indexed directly from SEC EDGAR and update as new filings are disclosed. Use the filer and form lists below to open any original document.
Filers in this industry · 9 indexed
- JinkoSolar Holding Co., Ltd.JKS47 filings
- UNITED MICROELECTRONICS CORPUMC48 filings
- FTC Solar, Inc.FTCI44 filings
- LATTICE SEMICONDUCTOR CORPLSCC43 filings
- VIAVI SOLUTIONS INC.VIAV44 filings
- MAGNACHIP SEMICONDUCTOR CorpMX45 filings
- Ambiq Micro, Inc.AMBQ42 filings
- ON SEMICONDUCTOR CORPON42 filings
- LIGHTPATH TECHNOLOGIES INCLPTH43 filings
Form types in this industry
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Source: SEC EDGAR. SIC codes per the Standard Industrial Classification assigned by the SEC. SecFilingDex is independently operated and not affiliated with the U.S. Securities and Exchange Commission.
Sister property: HoldLens — applied-analysis surface for tracked superinvestors. Where SecFilingDex indexes every filer in this industry by SIC code, HoldLens reads the tracked-manager 13F positions across the same companies on a −100..+100 ConvictionScore.