Nierenberg Investment Management Company, LLC
All 13F Filings
- Location
- Camas, WA
- Most recent 13F
- Q4 2025
- Holdings value ($000)
- 205,959
- Description
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- Website
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- Founded
- —
- Chairman
- —
- CEO
- —
- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q4 2025 | 2/13/2026 | 47 | 205,959 | 13F-HR | Nierenberg Investment Management Company, LLC |
| Q3 2025 | 11/12/2025 | 52 | 233,997 | 13F-HR | Nierenberg Investment Management Company, Inc. |
| Q2 2025 | 8/11/2025 | 49 | 188,226 | 13F-HR | Nierenberg Investment Management Company, Inc. |
| Q1 2014 | 5/12/2014 | 7 | 97,206 | 13F-HR | Nierenberg Investment Management Company, Inc. |
| Q4 2013 | 2/12/2014 | 7 | 110,681 | 13F-HR | Nierenberg Investment Management Company, Inc. |
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Money flow by instrument (QoQ, ex-options)
Derivatives reported exposure ($000):
7.764 K
(3.8% of total reported value)
· QoQ Δ:
-45.32 K
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 198.2 K | 100.0% | 17.28 K | 0 | 17.28 K |
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Fund Snapshot
Q4 2025
Latest filed
2/13/2026
Total value ($000)
205,959
Holdings
47
QoQ value change ($000)
-28,038
(-12.0%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.