Nierenberg Investment Management Company, Llc
- Regulatory AUM
- $235M
- Discretionary
- $235M
- Clients
- 4
- Avg AUM / client
- $58.9M
- Accounts
- 4
- Employees
- 3
AUM over time
Annual snapshots from Form ADV filings · as of Mar 13, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 3 | $231M | 98.1% |
| Corporations and other businesses | 1 | $4.5M | 1.9% |
Private funds (3)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $169M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| The D3 Family Bulldog Fund, L.P. | Hedge Fund | Washington | $83.4M | 65 |
| The D3 Family Fund, L.P. | Hedge Fund | Washington | $47.8M | 38 |
| Benedict Value Fund, L.P. | Hedge Fund | Delaware | $38.0M | 32 |
People (4)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Nierenberg, David | President | Apr 1995 (31y) | 75% or more | |
| Nierenberg, Patricia, Ann | Secretary/Treasurer | Apr 1995 (31y) | Less than 5% | |
| Benedict, Damon, Laughlin | Vice President | May 2014 (12y) | Less than 5% | |
| Bauer Kuehl, Hannelore, Nmn | Chief Compliance Officer And Chief Financial Officer | Aug 2015 (11y) | Less than 5% |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Private funds (3, $169M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| The D3 Family Bulldog Fund, L.P. | Hedge Fund | $83.4M | $500K | 65 |
| The D3 Family Fund, L.P. | Hedge Fund | $47.8M | $500K | 38 |
| Benedict Value Fund, L.P. | Hedge Fund | $38.0M | $250K | 32 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/13/2026 | 1.53 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Other fees
- • PERFORMANCE-BASED ALLOCATIONS
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for pooled investment vehicles
Custody
Reported custodians
- Goldman Sachs $4.5M (2% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 13, 2026.
View current Form ADV (SEC/IAPD) ↗