Magnetar Asset Management Llc
- Regulatory AUM
- $1.9B
- Discretionary
- $1.9B
- Clients
- 1
- Avg AUM / client
- $1.9B
- Accounts
- 5
- Employees
- 167
AUM over time
Annual snapshots from Form ADV filings · as of Mar 31, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Investment companies | 1 | $200M | 10.4% |
| Other investment advisers | Fewer than 5 clients | $474M | 24.7% |
| Sovereign wealth funds and foreign official institutions | Fewer than 5 clients | $1.2B | 64.9% |
People (9)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Laser, Ross | President | Apr 2006 (20y) | 25% – 50% of Supernova Management Llc (indirect) | |
| Litowitz, Alec | Member | Apr 2006 (20y) | 25% – 50% of Supernova Management Llc (indirect) | |
| Rogers, Ernest, Rolland | Chief Operating Officer | Aug 2016 (10y) | Less than 5% | |
| Turro, Michael | Chief Compliance Officer | Aug 2016 (10y) | Less than 5% | |
| Wachter, Karl, J | General Counsel | Aug 2016 (10y) | Less than 5% | |
| David Jay Snyderman | Chief Executive Officer | Oct 2022 (4y) | 25% – 50% of Supernova Management Llc (indirect) | |
| Damrat, Jessica, L | Chief Financial Officer, Management Company | Apr 2023 (3y) | Less than 5% | |
| Gunasekaran, Naomi | Chief Financial Officer, Liquid Strategies | Apr 2023 (3y) | Less than 5% | |
| Harris, Lavonne, Elaine | Chief Financial Officer, Alternative Credit & Fixed Income | Apr 2023 (3y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Magnetar Capital Partners Lp | Sole Member | Aug 2016 | A | 75% or more |
| Ll Nova Investments Llc | Limited Partner | Apr 2006 | B | ≈ 18.75% – 50% via Magnetar Capital Partners Lp |
| Supernova Management Llc | General Partner | Apr 2006 | B | GP / trustee / elected manager of Magnetar Capital Partners Lp (indirect) |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Ll Nova Investments Llc: 25% – 50% of Magnetar Capital Partners Lp × 75% – 100% direct ≈ 18.75% – 50% of the firm
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.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/31/2026 | 1.78 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 investment companies
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Morgan Stanley $1.4B (71% 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 31, 2026.
View current Form ADV (SEC/IAPD) ↗