Clearfield, Inc.

Historical 13F Holders

Symbol
CLFD
CUSIP
18482P103
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 18482P103 since 12/18/2024, newest first.

Filer % of Class Filed
Orin Hirschman 13G
7.4% 7/27/2026
Event 6/30/2026
ACK Asset Management LLC 13G
5.1% 4/15/2026
Event 2/20/2026
Vanguard Group Inc 13G/A Amendment 2 0% 3/26/2026
Event 3/13/2026
Ronald G. Roth 13G/A Amendment 17 10.5% 2/13/2026
Event 12/31/2025
Mairs & Power Inc 13G 6.0% 5/15/2025
Event 3/31/2025
ACK Asset Management LLC 13G/A Amendment 1
4.9% 5/13/2025
Event 3/31/2025
ACK Asset Management LLC 13G
5.0% 2/14/2025
Event 12/31/2024
Roth Ronald G 13G/A Amendment 16 10.2% 2/12/2025
Event 12/31/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 4 47.4 k $1.58 M
2026 Q2 134 8.75 M $348 M
2026 Q1 131 8.22 M $218 M
2025 Q4 130 8.53 M $249 M
2025 Q3 134 8.98 M $309 M
2025 Q2 136 8.72 M $378 M
2025 Q1 134 8.38 M $249 M
2024 Q4 147 8.54 M $265 M
2024 Q3 142 9.01 M $351 M
2024 Q2 144 9.39 M $362 M
2024 Q1 152 9.72 M $300 M
2023 Q4 157 10.5 M $305 M
2023 Q3 153 9.98 M $288 M
2023 Q2 171 10.4 M $490 M
2023 Q1 195 9.29 M $433 M
2022 Q4 245 10.0 M $943 M
2022 Q3 213 8.37 M $876 M
2022 Q2 147 6.62 M $410 M
2022 Q1 146 6.21 M $405 M
2021 Q4 142 5.80 M $489 M
2021 Q3 111 5.65 M $249 M
2021 Q2 111 5.38 M $203 M
2021 Q1 99 4.94 M $185 M
2020 Q4 80 5.45 M $135 M
2020 Q3 63 4.63 M $93.4 M
2020 Q2 54 4.24 M $59.3 M
2020 Q1 53 4.09 M $48.5 M
2019 Q4 54 4.24 M $59.2 M
2019 Q3 49 3.99 M $47.3 M
2019 Q2 52 4.05 M $53.8 M
2019 Q1 48 3.97 M $58.5 M
2018 Q4 45 4.05 M $40.1 M
2018 Q3 47 4.01 M $54.0 M
2018 Q2 46 4.00 M $44.1 M
2018 Q1 44 4.32 M $55.7 M
2017 Q4 50 4.32 M $52.9 M
2017 Q3 44 4.01 M $54.5 M
2017 Q2 47 3.81 M $50.3 M
2017 Q1 48 3.83 M $62.9 M
2016 Q4 57 3.87 M $80.2 M
2016 Q3 58 3.66 M $68.7 M
2016 Q2 61 3.65 M $65.3 M
2016 Q1 57 3.74 M $60.1 M
2015 Q4 59 3.68 M $49.4 M
2015 Q3 60 3.67 M $49.3 M
2015 Q2 59 3.34 M $53.1 M
2015 Q1 54 2.90 M $42.9 M
2014 Q4 47 3.02 M $37.1 M
2014 Q3 52 3.19 M $40.6 M
2014 Q2 72 3.73 M $62.6 M
2014 Q1 63 3.59 M $82.6 M