CLEARFIELD INC (CLFD) Institutional Buying Activity
Institutional investors tracked by InsiderSet increased exposure to CLEARFIELD INC (CLFD) during the quarter ended March 31, 2026 through a combination of new purchases and expanded existing positions disclosed in SEC Form 13F filings.
The largest institutional buyer of CLFD during the latest reporting period was Renaissance Technologies LLC, which increased its reported CLFD position by approximately $926,450 based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in CLFD exposure during the quarter.
Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward CLEARFIELD INC (CLFD). InsiderSet tracks quarterly accumulation trends, new institutional positions, ownership increases, and estimated performance of newly disclosed holdings using SEC filing data and recent market prices.
The investors highlighted on this page collectively added approximately $967,346.151 in reported CLFD exposure during the latest filing period, reflecting continued institutional interest in CLEARFIELD INC's growth initiatives and strategic positioning.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Renaissance Technologies LLC | Buy | 35,000 | 136,700 | $3,618,449 |
| Q1 2026 | Mairs & Power Growth Fund | Buy | 1,545 | 731,733 | $19,368,973 |
Frequently asked questions about CLFD activity
Which institutional owners are buying CLFD?
Institutional owners buying CLFD include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in CLFD activity?
"Buy" means an investor increased their reported position in CLFD compared to the prior reporting period. This reflects growing exposure to CLEARFIELD INC (CLFD) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in CLFD increasing?
Institutional interest in CLFD can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.