424 Capital, Llc
- Regulatory AUM
- $584M
- Discretionary
- $584M
- Clients
- 9
- Avg AUM / client
- $64.9M
- Accounts
- 9
- Employees
- 20
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Apr 29, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 9 | $584M | 100.0% |
Private funds (10)
Reported in Form ADV Section 7.B.(1), filing of May 2024 · $298M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Brook Venture Partners Iv, Lp | Private Equity Fund | Massachusetts | $89.0M | 68 |
| 424 Capital Co Investment Fund I, Lp | Private Equity Fund | Delaware | $64.7M | 62 |
| 424 Capital Fund I, Lp | Private Equity Fund | Delaware | $58.1M | 57 |
| Brook Venture Fund Iia, Lp | Other Private Fund | Delaware | $38.9M | 2 |
| 424 Capital Fund Ii, Lp | Private Equity Fund | Delaware | $27.6M | 63 |
| Brook Co Investment Iii, Lp | Private Equity Fund | Massachusetts | $9.0M | 71 |
| Federal Street, Llc | Private Equity Fund | Massachusetts | $6.0M | 36 |
| Brook Venture Fund Ii, Lp | Venture Capital Fund | Delaware | $2.7M | 59 |
| Brook Partners Ii, Llc | Private Equity Fund | Massachusetts | $2.0M | 2 |
| Brook Co Investment Ii, Lp | Venture Capital Fund | Massachusetts | $0 | 0 |
People (5)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Morris, Frederic, Halsey | Principal | Jul 1998 (28y) | 5% – 10% | |
| Beinecke, Walter | Principal | Dec 2004 (22y) | 25% – 50% | |
| Mosto, Jennifer, Marie | Chief Compliance Officer And Director Of Finance & Operations | Jan 2015 (12y) | Less than 5% | |
| Mulcahey, Brennan | Principal | Dec 2015 (11y) | 25% – 50% | |
| Stanbro, Kyle, Daniel | Principal | Feb 2017 (10y) | 25% – 50% |
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 (10, $298M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Brook Venture Partners Iv, Lp | Private Equity Fund | $89.0M | $0 | 68 |
| 424 Capital Co Investment Fund I, Lp | Private Equity Fund | $64.7M | $0 | 62 |
| 424 Capital Fund I, Lp | Private Equity Fund | $58.1M | $750K | 57 |
| Brook Venture Fund Iia, Lp | Other Private Fund | $38.9M | $0 | 2 |
| 424 Capital Fund Ii, Lp | Private Equity Fund | $27.6M | $1.0M | 63 |
| Brook Co Investment Iii, Lp | Private Equity Fund | $9.0M | $0 | 71 |
| Federal Street, Llc | Private Equity Fund | $6.0M | $0 | 36 |
| Brook Venture Fund Ii, Lp | Venture Capital Fund | $2.7M | $0 | 59 |
| Brook Partners Ii, Llc | Private Equity Fund | $2.0M | $0 | 2 |
| Brook Co Investment Ii, Lp | Venture Capital Fund | $0 | $0 | 0 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 04/29/2026 | 2.95 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
- • Fixed fees
- • Performance-based fees
Services
- • Portfolio management for pooled investment vehicles
Custody
Firm reports it does not have 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: Apr 29, 2026.
View current Form ADV (SEC/IAPD) ↗