CLFD — CLEARFIELD INC

Ownership history in MAIRS & POWER INC  ·  13 quarters on record

This page tracks every 13F SEC filing in which MAIRS & POWER INC reported a position in CLEARFIELD INC (CLFD). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.33% (2025 Q2)
Avg. % of fund
0.14%
First filed
2022 Q4
Last filed
2025 Q4
Quarters held
13
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 730,188 -605 -0.1% 0.20% $21.3M $29.15
2025 Q3 REDUCED 730,793 -31,441 -4.1% 0.24% $25.1M $34.38
2025 Q2 REDUCED 762,234 -89,986 -10.6% 0.33% $33.1M $43.41
2025 Q1 ADDED 852,220 +433,014 +103.3% 0.26% $25.3M $29.72
9 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    CLFD price (monthly, adj. close)

Other funds also holding CLFD

As of 2025 Q4 — sorted by position size

ACK Asset Management LLC 3Y 7Y 2.29% COOPER CREEK PARTNERS MANAGEMENT LLC 3Y 7Y 0.63% PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 3Y 7Y 0.47% Wealth Group Ltd 0.31% Nierenberg Investment Management Company, LLC 3Y 7Y 0.23% EntryPoint Capital, LLC 0.22% ROYCE & ASSOCIATES LP 3Y 7Y 0.11% Dana Investment Advisors, Inc. 3Y 7Y 0.11% PACK Private Wealth, LLC 3Y 0.1% Ancora Advisors LLC 3Y 7Y 0.09%
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