Arrowstreet Capital: Platform Profile

Overview

Arrowstreet Capital is a Boston-based quantitative investment manager focused on global equities for institutional investors. The firm uses systematic research, data, technology and economic reasoning across long-only, alpha-extension and long/short beta-neutral implementations.

Arrowstreet is larger and more institutionally diversified than a conventional single hedge-fund manager, so the review must separate institutional separate accounts, sponsored pooled funds and long/short products.

May fit better for

• institutions seeking systematic global-equity exposure;
• investors comfortable with quantitative research and model-driven portfolios;
• allocators seeking long/short or alpha-extension equity strategies;
• investors able to meet large institutional account or fund minimums;
• users who understand that 13F is not total firm AUM.

May fit less well for

• retail investors seeking a public self-service hedge-fund account;
• users wanting discretionary stock-picking narratives;
• investors treating one sponsored-fund minimum as universal;
• users who infer non-U.S., short or derivative exposure from 13F;
• investors expecting all Arrowstreet assets to be hedge-fund assets.

Arrowstreet is an SEC-registered adviser

• Legal adviser: Arrowstreet Capital, Limited Partnership
• CRD: 111298
• SEC number: 801-56633
• SEC registration effective: 1999-07-08
• SEC registered investment adviser: Yes

Public AUM is $344B+ as of June 30, 2026

Current first-party homepage:

• Public AUM: $344B+
• Public AUM as of: 2026-06-30
• Public client relationships: 440+
• Employees: 500+

This is the firm's public AUM presentation.

Regulatory AUM is $351.3B

Latest Form-ADV disclosures show:

• Regulatory AUM: $351.3B
• Regulatory AUM as of: 2026-04-22
• Client accounts: 162
• Discretionary AUM share: 100%

The April regulatory figure and June public figure use different dates and potentially different definitions.

Q2 2026 13F value is $225.367B

Current SEC filing:

• Q2 2026 13F value: $225.367B
• Q2 2026 13F as of: 2026-06-30
• Q2 2026 13F entry count: 1887
• 13F report type: combination report

The filing itself identifies other managers reporting portions of assets, adding another reason not to equate the summary value with firmwide AUM.

Current strategies span long-only, alpha extension and long/short

First-party materials:

• Quantitative: Yes
• Systematic: Yes
• Global equities: Yes
• Long only: Yes
• Alpha extension: Yes
• Long short beta neutral: Yes
• Research data technology driven: Yes

Sponsored fund and separate-account minimums vary

Historical/current adviser materials cited through regulatory databases describe typical separate-account sizes of:

• Long only separate account typical minimum: $250M
• Alpha extension or long short separate account typical minimum: $2B
• Sponsored fund typical minimum: $10M
• Selected feeder typical minimum: $5M

These figures are strategy/vehicle-specific and can be waived or changed.

Form D activity does not establish current public availability

Current 2026 Form D records exist for Arrowstreet sponsored vehicles including a Delaware long/short fund and Clarendon Trust Fund.

Assessment

Arrowstreet is best treated as an institutional quantitative manager with hedge-fund-capable strategies, not as one public hedge fund.

The key numbers are deliberately separate: $344B+ public AUM, $351.3B regulatory AUM and $225.367B of Q2 13F securities.