AUMdb
AA

Aqr Arbitrage, Llc

SEC-registered Private Fund Manager · Mid-sized ($1B–$10B) CRD 114626 · SEC file 801-60678 · Greenwich, CT
☆ Save with Pro ADV data as of Mar 31, 2026
Regulatory AUM
$4.4B
Discretionary
$4.4B
Clients
15
Avg AUM / client
$292M
Accounts
15
Employees
18

AUM over time

$2.8B $13.4B
Dec 2011 Dec 2025

Annual snapshots from Form ADV filings · as of Mar 31, 2026

Who they serve

Client typeClientsAUM% of AUM
Investment companies 1 $2.1B 48.4%
Pooled investment vehicles (non-investment companies) 14 $2.3B 51.6%

Private funds (3)

Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $74.6M combined gross assets

FundTypeDomicileGross assetsOwners
Cnh Ca Master Account, L.P. Hedge Fund Cayman Islands $44.9M 3
Aqr Arbitrage Ma Offshore Fund, L.P. Hedge Fund Cayman Islands $28.6M 1
Cnh Diversified Opportunities Master Account, L.P. Hedge Fund Cayman Islands $1.1M 4

People (7)

NameRole / titleCredentialsWith firm sinceOwnership
Asness, Clifford, Scott Principal May 2001 (25y) ≈ 7.03% – 37.5% via Aqr Capital Management Group, L.P.
Kabiller, David, Gary Principal May 2001 (25y) Less than 5%
Liew, John, Mihn Soo Principal May 2001 (25y) Less than 5%
Mitchell, Mark, L Member May 2001 (25y) ≈ 18.75% – 56.25% via Raim Corp
Pulvino, Todd Principal May 2001 (25y) ≈ 18.75% – 56.25% via Raim Corp
Bryant, Robert, Fisk Principal Jan 2012 (15y) Less than 5%
Willcox, Herbert, James Chief Compliance Officer Aug 2013 (13y) Less than 5%

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Aqr Capital Management, Llc Member May 2001 A 50% – 75%
Cnh Capital Management, Llc Member Mar 2015 A 50% – 75%
Aqr Capital Management Holdings, Llc Member Nov 2004 B ≈ 37.5% – 75% via Aqr Capital Management, Llc
Aqr Capital Management Group, L.P. Member Sep 2012 B ≈ 28.13% – 75% via Aqr Capital Management Holdings, Llc
Affiliated Managers Group, Inc. Member Nov 2004 B ≈ 7.03% – 37.5% via Topspin Acquisition, Llc
Raim Corp Member Mar 2015 B ≈ 37.5% – 75% via Cnh Capital Management, Llc
Topspin Acquisition, Llc Member Dec 2014 B ≈ 9.38% – 37.5% via Aqr Capital Management Holdings, Llc

Estimated effective ownership (look-through of filed bands):

  • Asness, Clifford, Scott: 25% – 50% of Aqr Capital Management Group, L.P. × 75% – 100% of Aqr Capital Management Holdings, Llc × 75% – 100% of Aqr Capital Management, Llc × 50% – 75% direct ≈ 7.03% – 37.5% of the firm
  • Mitchell, Mark, L: 50% – 75% of Raim Corp × 75% – 100% of Cnh Capital Management, Llc × 50% – 75% direct ≈ 18.75% – 56.25% of the firm
  • Pulvino, Todd: 50% – 75% of Raim Corp × 75% – 100% of Cnh Capital Management, Llc × 50% – 75% direct ≈ 18.75% – 56.25% of the firm
  • Aqr Capital Management Holdings, Llc: 75% – 100% of Aqr Capital Management, Llc × 50% – 75% direct ≈ 37.5% – 75% of the firm
  • Aqr Capital Management Group, L.P.: 75% – 100% of Aqr Capital Management Holdings, Llc × 75% – 100% of Aqr Capital Management, Llc × 50% – 75% direct ≈ 28.13% – 75% of the firm
  • Affiliated Managers Group, Inc.: 75% – 100% of Topspin Acquisition, Llc × 25% – 50% of Aqr Capital Management Holdings, Llc × 75% – 100% of Aqr Capital Management, Llc × 50% – 75% direct ≈ 7.03% – 37.5% of the firm
  • Raim Corp: 75% – 100% of Cnh Capital Management, Llc × 50% – 75% direct ≈ 37.5% – 75% of the firm
  • Topspin Acquisition, Llc: 25% – 50% of Aqr Capital Management Holdings, Llc × 75% – 100% of Aqr Capital Management, Llc × 50% – 75% direct ≈ 9.38% – 37.5% 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 (3, $74.6M gross assets)

FundTypeGross assetsMin. investmentOwners
Cnh Ca Master Account, L.P. Hedge Fund $44.9M $5.0M 3
Aqr Arbitrage Ma Offshore Fund, L.P. Hedge Fund $28.6M $5.0M 1
Cnh Diversified Opportunities Master Account, L.P. Hedge Fund $1.1M $5.0M 4

From Form ADV Section 7.B private fund reporting.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 03/31/2026 2.07 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 pooled investment vehicles
  • Portfolio management for businesses/institutional clients

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 31, 2026.

View current Form ADV (SEC/IAPD) ↗