Whitetail Rock Capital Management, Llc
- Regulatory AUM
- $3.3B
- Discretionary
- $3.3B
- Clients
- 4
- Avg AUM / client
- $820M
- Accounts
- 9
- Employees
- 3
AUM over time
Annual snapshots from Form ADV filings · as of Mar 27, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| High net worth individuals | Fewer than 5 clients | $886M | 27.0% |
| Banking or thrift institutions | Fewer than 5 clients | $2.3B | 70.4% |
| Pooled investment vehicles (non-investment companies) | 4 | $83.6M | 2.55% |
Private funds (4)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $132M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Whitetail Rock Slab Fund V, Llc | Other Private Fund | Nebraska | $45.0M | 2 |
| Whitetail Rock Slab Fund I, Llc | Other Private Fund | Nebraska | $35.8M | 10 |
| Whitetail Rock Slab Fund Iii, Llc | Other Private Fund | Nebraska | $32.6M | 6 |
| Whitetail Rock Slab Fund Iv, Llc | Other Private Fund | Nebraska | $18.3M | 2 |
People (2)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Brinkman, Matthew, Jay | Elected Manager / Vice President / Chief Compliance Officer | Feb 2011 (16y) | Less than 5% | |
| Mccurley, Thomas, Greer | Elected Manager / President | Feb 2011 (16y) | 5% – 10% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Nelnet, Inc | Member | Feb 2011 | A | 75% or more |
Undisclosed: 0% – 20% 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 (4, $132M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Whitetail Rock Slab Fund V, Llc | Other Private Fund | $45.0M | $1.0M | 2 |
| Whitetail Rock Slab Fund I, Llc | Other Private Fund | $35.8M | $1.0M | 10 |
| Whitetail Rock Slab Fund Iii, Llc | Other Private Fund | $32.6M | $1.0M | 6 |
| Whitetail Rock Slab Fund Iv, Llc | Other Private Fund | $18.3M | $1.0M | 2 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/27/2026 | 1.89 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
- • Performance-based fees
Services
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Union Bank & Trust Company $3.2B (97% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports it does not have 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 27, 2026.
View current Form ADV (SEC/IAPD) ↗