Marshall Wace North America L.P.
- Regulatory AUM
- $58.9B
- Discretionary
- $58.9B
- Clients
- 16
- Avg AUM / client
- $3.7B
- Accounts
- 16
- Employees
- 184
AUM over time
Annual snapshots from Form ADV filings · as of Jul 30, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 16 | $58.9B | 100.0% |
Private funds (15)
Reported in Form ADV Section 7.B.(1), filing of Jun 2024 · $9.7B combined gross assets
People (2)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Lewis, Courtney, E.K. | Chief Compliance Officer | May 2019 (7y) | Less than 5% | |
| Builione, Todd, Christopher | Chief Executive Officer | Sep 2023 (3y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Mwam North America Llp | Limited Partner | Apr 2020 | A | 75% or more |
| Marshall Wace Llc | General Partner | Jun 2004 | A | Less than 5% |
| Mw Group Lp | Shareholder | Oct 2015 | B | ≈ 42.19% – 100% via Mw Ltd |
| Mw Ltd | Managing Member | Mar 2020 | B | ≈ 56.25% – 100% via Mwam North America Llp |
| Kkr Group Partnership L.P. | Shareholder | Oct 2009 | B | ≈ 1.98% – 25% via Kappa Holdings Ltd. |
| Kkr & Co. Inc. | Shareholder | May 2022 | B | ≈ 0.56% – 18.75% via Kkr Group Co. Inc. |
| Kkr Management Llp | Shareholder | Jul 2018 | B | ≈ 0.42% – 18.75% via Kkr & Co. Inc. |
| Kkr Group Co. Inc. | Shareholder | May 2022 | B | ≈ 0.74% – 18.75% via Kkr Group Holdings Corp. |
| Kkr Group Holdings Corp. | Shareholder & General Partner | Jul 2018 | B | ≈ 0.99% – 18.75% via Kkr Group Partnership L.P. |
| Mw Group (Gp) Ltd | Shareholder & General Partner | Oct 2015 | B | ≈ 10.55% – 50% via Mw Group Lp |
| Kappa Holdings Ltd. | Shareholder | Oct 2015 | B | ≈ 2.64% – 25% via Mw Group (Gp) Ltd |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Mw Group Lp: 75% – 100% of Mw Ltd × 75% – 100% of Mwam North America Llp × 75% – 100% direct ≈ 42.19% – 100% of the firm
- Mw Ltd: 75% – 100% of Mwam North America Llp × 75% – 100% direct ≈ 56.25% – 100% of the firm
- Kkr Group Partnership L.P.: 75% – 100% of Kappa Holdings Ltd. × 25% – 50% of Mw Group (Gp) Ltd × 25% – 50% of Mw Group Lp × 75% – 100% of Mw Ltd × 75% – 100% of Mwam North America Llp × 75% – 100% direct ≈ 1.98% – 25% of the firm
- Kkr & Co. Inc.: 75% – 100% of Kkr Group Co. Inc. × 75% – 100% of Kkr Group Holdings Corp. × 50% – 75% of Kkr Group Partnership L.P. × 75% – 100% of Kappa Holdings Ltd. × 25% – 50% of Mw Group (Gp) Ltd × 25% – 50% of Mw Group Lp × 75% – 100% of Mw Ltd × 75% – 100% of Mwam North America Llp × 75% – 100% direct ≈ 0.56% – 18.75% of the firm
- Kkr Management Llp: 75% – 100% of Kkr & Co. Inc. × 75% – 100% of Kkr Group Co. Inc. × 75% – 100% of Kkr Group Holdings Corp. × 50% – 75% of Kkr Group Partnership L.P. × 75% – 100% of Kappa Holdings Ltd. × 25% – 50% of Mw Group (Gp) Ltd × 25% – 50% of Mw Group Lp × 75% – 100% of Mw Ltd × 75% – 100% of Mwam North America Llp × 75% – 100% direct ≈ 0.42% – 18.75% of the firm
- Kkr Group Co. Inc.: 75% – 100% of Kkr Group Holdings Corp. × 50% – 75% of Kkr Group Partnership L.P. × 75% – 100% of Kappa Holdings Ltd. × 25% – 50% of Mw Group (Gp) Ltd × 25% – 50% of Mw Group Lp × 75% – 100% of Mw Ltd × 75% – 100% of Mwam North America Llp × 75% – 100% direct ≈ 0.74% – 18.75% of the firm
- Kkr Group Holdings Corp.: 50% – 75% of Kkr Group Partnership L.P. × 75% – 100% of Kappa Holdings Ltd. × 25% – 50% of Mw Group (Gp) Ltd × 25% – 50% of Mw Group Lp × 75% – 100% of Mw Ltd × 75% – 100% of Mwam North America Llp × 75% – 100% direct ≈ 0.99% – 18.75% of the firm
- Mw Group (Gp) Ltd: 25% – 50% of Mw Group Lp × 75% – 100% of Mw Ltd × 75% – 100% of Mwam North America Llp × 75% – 100% direct ≈ 10.55% – 50% of the firm
- Kappa Holdings Ltd.: 25% – 50% of Mw Group (Gp) Ltd × 25% – 50% of Mw Group Lp × 75% – 100% of Mw Ltd × 75% – 100% of Mwam North America Llp × 75% – 100% direct ≈ 2.64% – 25% 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.
Private funds (15, $9.7B gross assets)
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 05/29/2026 | 4.23 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: Jul 30, 2026.
View current Form ADV (SEC/IAPD) ↗