Industry · SIC 3674

Semiconductors & Related Devices

Name: Semiconductors & Related Devices (SIC 3674) filings dataset
Creator: SecFilingDex
License: https://www.sec.gov/about/sec-website-policies/copyright

9 filings from 9 filers classified under Standard Industrial Classification (SIC) code 3674, indexed from SEC EDGAR.

SIC code: 3674
Filers: 9
Form types: 6

Filing landscape

Semiconductors & Related Devices (SIC 3674) is represented in the SecFilingDex index by 9 filers and 9 filings drawn from SEC EDGAR, dated between 2026-04-28 and 2026-06-25. The most active filer is Ambiq Micro, Inc. (AMBQ) with 1 indexed filing.

Filing activity is led by SC 13G — passive-ownership disclosures — at 33% of all 9 filings, followed by 20-F and 424B4.

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

Form types in this industry

SC 13G·3 20-F·2 424B4·1 DEF 14A·1 10-Q·1 10-K/A·1

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0100Agriculture, Forestry & Fishing 1000Metal Mining 1040Gold Mining 1090Miscellaneous Metal Ores 1311Crude Petroleum & Natural Gas 1400Mining & Quarrying of Nonmetallic Minerals 1531Operative Builders 1540General Building Contractors — Nonresidential 1600Industry 1600 1623Industry 1623 1700Construction — Special Trade Contractors 2000Food & Kindred Products 2040Industry 2040 2060Sugar & Confectionery Products 2080Beverages 2086Industry 2086 2300Apparel & Other Finished Products 2510Household Furniture 2800Industrial & Miscellaneous Chemicals 2810Industrial Inorganic Chemicals 2833Medicinal Chemicals & Botanical Products 2834Pharmaceutical Preparations 2835In Vitro & In Vivo Diagnostic Substances 2836Biological Products 2860Industrial Organic Chemicals 3221Glass Containers 3241Industry 3241 3312Steel Works, Blast Furnaces & Rolling Mills 3357Drawing & Insulating of Nonferrous Wire 3360Industry 3360 3480Ordnance & Accessories 3523Farm Machinery & Equipment 3531Construction Machinery & Equipment 3533Industry 3533 3569Industry 3569 3577Computer Peripheral Equipment 3620Industry 3620 3621Motors & Generators 3651Household Audio & Video Equipment 3670Electronic Components & Accessories 3679Electronic Components 3690Miscellaneous Electrical Machinery & Supplies 3711Motor Vehicles & Passenger Car Bodies 3823Industrial Instruments for Measurement 3826Laboratory Analytical Instruments 3829Measuring & Controlling Devices 3841Surgical & Medical Instruments 3842Industry 3842 3851Ophthalmic Goods 3861Photographic Equipment & Supplies 3949Industry 3949 4400Water Transportation 4412Deep Sea Foreign Transportation of Freight 4522Industry 4522 4731Arrangement of Transportation of Freight & Cargo 4812Radiotelephone Communications 4832Radio Broadcasting Stations 4841Cable & Other Pay Television Services 4899Communications Services 4911Electric Services 4924Industry 4924 5030Industry 5030 5040Wholesale — Professional & Commercial Equipment 5065Industry 5065 5090Wholesale — Durable Goods 5094Wholesale — Jewelry, Watches & Precious Stones 5140Wholesale — Groceries & Related Products 5172Wholesale — Petroleum & Petroleum Products 5190Wholesale — Miscellaneous Nondurable Goods 5531Retail — Auto & Home Supply Stores 5812Retail — Eating Places 5900Retail Stores 5961Retail — Catalog & Mail-Order Houses 6021National Commercial Banks 6022State Commercial Banks 6029Commercial Banks 6111Federal & Federally-Sponsored Credit Agencies 6141Personal Credit Institutions 6199Finance Services 6200Security & Commodity Brokers, Dealers, Exchanges 6211Security Brokers, Dealers & Flotation Companies 6282Investment Advice 6311Life Insurance 6500Real Estate 6510Industry 6510 6531Real Estate Agents & Managers 6770Blank Checks 6794Patent Owners & Lessors 6798Real Estate Investment Trusts 7011Hotels & Motels 7200Services — Personal Services 7310Services — Advertising 7311Services — Advertising Agencies 7340Services — Building Maintenance Services 7350Services — Equipment Rental & Leasing 7363Services — Help Supply Services 7370Services — Computer Services 7372Services — Prepackaged Software 7373Services — Computer Integrated Systems Design 7374Services — Computer Processing & Data Preparation 7389Services — Business Services 7510Industry 7510 7900Industry 7900 7990Services — Amusement & Recreation 8011Services — Offices & Clinics of Doctors of Medicine 8062Industry 8062 8711Services — Engineering Services 8731Services — Commercial Physical & Biological Research 8741Services — Management Services 8742Services — Management Consulting Services

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.