A.R.T. Advisors, Llc
- Regulatory AUM
- $294M
- Discretionary
- $294M
- Clients
- 2
- Avg AUM / client
- $147M
- Accounts
- 2
- Employees
- 30
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 27, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 2 | $294M | 100.0% |
Private funds (1)
Reported in Form ADV Section 7.B.(1), filing of May 2024 · $265M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| A.R.T. International Holdings (Bvi) Ltd. master | Hedge Fund | British Virgin Islands | $265M | 3 |
People (5)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Sosnick, Aaron, Murray | Manager And Chairman | Aug 2001 (25y) | 75% or more | |
| Singer, John, Paul | Vice President | Apr 2010 (16y) | Less than 5% | |
| Pierson, Benjamin, Douglas | Chief Compliance Officer / Chief Operating Officer / General Counsel | Sep 2012 (14y) | Less than 5% | |
| Shultz, Christian, Jared | Chief Research Officer | Jan 2020 (7y) | Less than 5% | |
| Kaney, Eric, Nmn | Director Of Operations And Finance | Dec 2023 (3y) | 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 (1, $265M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| A.R.T. International Holdings (Bvi) Ltd. | Hedge Fund | $265M | $5.0M | 3 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/27/2026 | 1.24 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
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) ↗