Nierenberg Investment Management Company, LLC
Position in CLFD — Clearfield, Inc.
CIK 1282683
Camas, WA
Position in CLFD
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$437,019
-$44,247 QoQ
Shares Held
16,510
0.0% QoQ
Ownership
0.121%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2023
11 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CLFD Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Mar 31, 2026Nierenberg Investment Management Company, LLC holds $1,608,342 across 2 Communication Equipment names. CLFD ranks #2 (27.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ADTN |
ADTRAN Holdings, Inc.
|
93,110 | $1,171,323 | |
| 2 | CLFD |
Clearfield, Inc.
This page
|
16,510 | $437,019 |
All Filings in CLFD
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $437,019 | 16,510 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $481,266 | 16,510 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $567,613 | 16,510 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,498,079 | 34,510 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $1,203,957 | 40,510 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $1,286,810 | 41,510 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $2,240,589 | 57,510 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $2,217,585 | 57,510 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $1,773,608 | 57,510 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $1,615,539 | 55,555 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $351,228 | 12,255 | Shares | Sole | 2023-11-13 | |
| No filing history on record for this holder in this stock. | ||||||