Clearfield, Inc. (CLFD)
TELEPHONE & TELEGRAPH APPARATUS
Clearfield, Inc. (CLFD) is listed on Nasdaq, where it has traded since August 7, 1986.
- Listed On
- Nasdaq
- Listed Since
- August 7, 1986
- Employees
- 243
- Market Cap
- $389M
About Clearfield, Inc.
Clearfield Inc designs, manufactures, and distributes fiber protection, fiber management, and fiber delivery solutions to enable rapid and cost-effective fiber-fed deployment throughout the broadband service provider space prominently across North America. Its 'fiber to anywhere' platform serves the requirements of Community Broadband customers, Multiple System Operators, Large Regional Service Providers, National Carriers, and International customers (including Europe, Canada, Mexico, and Caribbean Markets). Its product offerings include Accessories, Cassettes, Cable & Drop Assemblies, Frames & Panels, Microducts, Optical Components, etc. The company derives the majority of its revenue from the United States.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 121 institutions reported holding CLFD, with 8.7 million shares worth $345.9 million in aggregate. The largest reported holder was Aigh Capital Management, with 1.0 million shares worth $40.1 million. Of the 5 largest holders listed below, 1 opened a new position in CLFD, 2 added shares and 2 reduced their positions during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Aigh Capital Management | 1,008,469 | $40M | New position |
| BlackRock | 957,424 | $38M | Added 6.63% |
| Vanguard | 932,798 | $37M | Reduced 1.3% |
| Ack Asset Management | 810,200 | $32M | Added 10.2% |
| Mairs & Power | 385,257 | $15M | Reduced 47.35% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is CLFD?
Clearfield, Inc. (CLFD) is listed on Nasdaq, where it has traded since August 7, 1986.
Who are the largest institutional holders of CLFD?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of CLFD were Aigh Capital Management, BlackRock and Vanguard.
How many institutions own CLFD?
121 institutions reported a position in CLFD for the quarter ended June 30, 2026, worth $345.9 million in total.
Did institutions buy or sell CLFD last quarter?
Of the 5 largest reported holders, 1 opened a new position in CLFD, 2 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for CLFD.
Every reported institutional holder, plus insider and congressional trades in CLFD, on SentiSense.