Little Harbor Advisors, Llc
- Regulatory AUM
- $243M
- Discretionary
- $243M
- Clients
- 4
- Avg AUM / client
- $60.7M
- Accounts
- 4
- Employees
- 13
AUM over time
Annual snapshots from Form ADV filings · as of Mar 27, 2026
Investments (13F portfolio — 4 positions, $168,438)
13F period Mar 31, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Spdr S&P 500 Etf Tr | TR UNIT | $140,116 | 215,451 | 83.2% | 0.06% |
| 2 | Invesco Qqq Tr | UNIT SER 1 | $19,445 | 33,690 | 11.5% | 0.01% |
| 3 | Spdr Ser Tr | BLOOMBERG SHT TE | $4,484 | 179,495 | 2.66% | 0.0% |
| 4 | I Shares Tr | IBOXX HI YD ETF | $4,393 | 55,222 | 2.61% | 0.0% |
Top 25 of 4 positions from the manager's latest Form 13F · source filing (EDGAR) ↗. 13F covers long US-listed positions only. "% of AUM" is share of the firm's total regulatory AUM (Form ADV Item 5.F).
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Investment companies | 3 | $234M | 96.4% |
| Pooled investment vehicles (non-investment companies) | 1 | $8.6M | 3.55% |
Private funds (1)
Reported in Form ADV Section 7.B.(1), filing of Aug 2024 · $3.5M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Lha Motr Long Short Fund, L.P. | Hedge Fund | Delaware | $3.5M | 11 |
People (8)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Groom, David | Shareholder | Jan 2000 (27y) | 75% or more of J.Mck Inc. (indirect) | |
| Hassett, John, Joseph | Chief Executive Officer | Sep 2010 (16y) | 5% – 10% | |
| Van Otterloo, Eyk, De Mol Alexander | Member | Jul 2012 (14y) | 10% – 25% | |
| Carrigan, Randall, James | Chief Legal Officer & Chief Compliance Officer | Jul 2013 (13y) | Less than 5% | |
| Landle, Jeffrey, Charles | Chief Investment Officer | Jul 2013 (13y) | Less than 5% | |
| Grader, Mark, Charles | Chief Risk Officer | Jun 2020 (6y) | Less than 5% | |
| Tomney, Richard, Francis | President Wealth Advisor Solutions | Aug 2021 (5y) | Less than 5% | |
| Richard Paul Roche | Registered representative | Nov 2013 (13y) |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Tai Equity Holdings, Llc | Manager | Apr 2012 | A | 10% – 25% |
| Jane Walker Mckinney Trust | Member | May 2014 | A | 5% – 10% |
| J.Mck Inc. | Trustee | Jan 1999 | B | GP / trustee / elected manager of Jane Walker Mckinney Trust (indirect) |
Undisclosed: 10% – 70% 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 (1, $3.5M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Lha Motr Long Short Fund, L.P. | Hedge Fund | $3.5M | $500K | 11 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/27/2026 | 1.21 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
- • MODEL DELIVERY FEES.
Services
- • Portfolio management for investment companies
- • Portfolio management for pooled investment vehicles
Custody
Firm reports having custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
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) ↗