Arrowstreet Capital, Limited Partnership is an SEC-registered investment adviser based in Boston, MA that reports managing 39 hedge funds on Form ADV. It reports $351.3 billion in regulatory assets under management. Its private funds, of all types, hold $173.2 billion in gross assets. Its disclosed U.S. stock holdings returned an estimated +10.9% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated +36.7% from Q3 2024 to Q2 2026, compared with +37.2% for the S&P 500, based on 13F filings.
- Regulatory assets under management
- $351.3 billionForm ADV Item 5.F
- Gross assets of private funds
- $173.2 billionAll private fund types, Form ADV
- Hedge funds managed
- 3939 private funds in total
- Employees
- 519Form ADV Item 5.A
- Registration
- SEC-registered adviserCRD 111298
- Latest Form ADV
- 04/22/2026Disciplinary disclosures: yes, see SEC record
Estimated 13F portfolio performance
| Quarter | Est. 13F return | S&P 500 |
|---|---|---|
| Q2 2026 | +12.0% | +14.8% |
| Q1 2026 | -1.0% | -4.6% |
| Q4 2025 | +1.9% | +2.4% |
| Q3 2025 | +6.2% | +7.8% |
| Q2 2025 | +11.5% | +10.4% |
| Q1 2025 | -2.8% | -4.5% |
| Q4 2024 | +0.3% | +2.1% |
| Q3 2024 | +4.9% | +5.4% |
Estimate of the firm's disclosed long U.S. stock portfolio from its quarterly 13F filings, holding each quarter-end portfolio to the next quarter-end at prices implied by all 13F filers. It is a price return before dividends and fees, ignores shorts, options, bonds, cash and trading within the quarter, and is not the return of any fund. Disclosures
Largest disclosed holdings
- Microsoft Corp Com$10.3 billion
- Amazon Com Inc Com$9.6 billion
- Apple Inc Com$8.6 billion
- Nvidia Corp$7.0 billion
- Alphabet, Inc Voting Class$5.4 billion
- Lam Research Corp Com New$5.3 billion
- Alphabet, Inc Non-voting Class$5.1 billion
- Sandisk$4.9 billion
- Broadcom Inc$3.2 billion
- Asml Holding N.V.$2.9 billion
As of 2026-06-30, from 13F filing by Arrowstreet Capital, Limited Partnership.
From SEC filings. Firm data comes from the SEC's Form ADV data as of Oct 2, 2026; performance estimates come from Form 13F. HedgeMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures