CLEARFIELD INC (CLFD) Institutional Ownership
CLFD is currently held by 3 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $23.32M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Mairs & Power Growth Fund, which reported ownership valued at approximately $19.37M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Mairs & Power Growth Fund's CLFD position is now estimated to be worth approximately $27.04M, representing an estimated gain of +39.63% since the filing period.
Major shareholders tracked on this page include Mairs & Power Growth Fund, Renaissance Technologies LLC, Sequoia Financial Advisors, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks institutional position trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward CLEARFIELD INC (CLFD).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 3 | $23,316,524 | 880,866 |
| Q4 2025 | 3 | $24,862,356 | 852,911 |
| Q3 2025 | 3 | $28,034,002 | 815,416 |
| Q2 2025 | 3 | $36,293,365 | 836,060 |
| Q1 2025 | 3 | $27,661,028 | 930,721 |
| Q4 2024 | 3 | $14,539,341 | 469,011 |
| Q3 2024 | 1 | $11,302,530 | 290,106 |
| Q2 2024 | 1 | $10,862,198 | 281,696 |
| Q1 2024 | 1 | $7,992,679 | 259,166 |
| Q4 2023 | 1 | $6,664,583 | 229,181 |
| Q3 2023 | 1 | $6,231,429 | 217,426 |
| Q2 2023 | 1 | $8,347,332 | 176,290 |
Related CLFD Institutional Insights:
- CLFD Institutional Ownership & Insiders Activity
- CLFD Institutional Ownership & 13F Activity
- CLFD Top Institutional Shareholders
- CLFD Institutional Buying Activity
- CLFD Institutional Selling Activity
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Investors
- Most Sold Technology Stocks By Institutional Investors
- CLFD Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings