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Manager record

Nierenberg Investment Management Company, LLC

Camas, WA · CIK 1282683 · EDGAR filings ↗

Cover-page record: Trade Filings parses every position for its tracked managers; for this filer it indexes the cover-page totals of each quarterly 13F report on SEC EDGAR.

$201.45MReported 13F valueQ2 2026 · as filed
35Holdings listed
0.0%vs prior quartervalue change includes market moves
5Quarters on record
Aug 11Latest filed
Reported 13F value by quarter, Q2 2025 to Q2 2026Q2 2025: $188.2M$188.2MQ2 202549 holdingsQ3 2025: $234.0M$234.0MQ3 202552 holdingsQ4 2025: $206.0M$206.0MQ4 202547 holdingsQ1 2026: $201.5M$201.5MQ1 202646 holdingsQ2 2026: $201.4M$201.4MQ2 202635 holdings
Reported 13F value by quarter from the cover pages of this filer (live documents; sub-portfolio reports summed), with holdings listed beneath each bar.
Filing record
Aug 11 2026 13F-HR · period Q2 2026

$201.45M · 35 holdings listed · View original SEC filing ↗
May 13 2026 13F-HR · period Q1 2026

$201.49M · 46 holdings listed · View original SEC filing ↗
Feb 13 2026 13F-HR · period Q4 2025

$205.96M · 47 holdings listed · View original SEC filing ↗
Nov 12 2025 13F-HR · period Q3 2025

$234.00M · 52 holdings listed · View original SEC filing ↗
Aug 11 2025 13F-HR · period Q2 2025

$188.23M · 49 holdings listed · View original SEC filing ↗
Provenance: Cover-page totals from the quarterly 13F reports of this filer on SEC EDGAR; position-level holdings are parsed for tracked managers only. Reporting period: Q2 2026 · latest filing Aug 11, 2026 · Change methodology