Arrowstreet Capital 13F, Q2 2026
Arrowstreet Capital · quarter ending 30 June 2026 · filed 13 August 2026 · SEC CIK 1164508
Common stock only: shares the fund reported owning at the quarter end, valued as filed.
Largest positions, Q2 2026
The 25 largest of 1,887 positions. Weights are against the whole filed book. Changes are in shares held, against the Q1 2026 filing.
| Company | Ticker | Value | % of book | vs Q1 2026 |
|---|---|---|---|---|
| MICROSOFT CORP | MSFT | $10.32B | 4.6% | +14% shares |
| AMAZON COM INC | AMZN | $9.62B | 4.3% | +24% shares |
| APPLE INC | AAPL | $8.65B | 3.8% | +54% shares |
| NVIDIA CORPORATION | NVDA | $6.95B | 3.1% | +9% shares |
| ALPHABET INC | GOOGL | $5.35B | 2.4% | -12% shares |
| LAM RESEARCH CORP | LRCX | $5.32B | 2.4% | -7% shares |
| ALPHABET INC | GOOG | $5.06B | 2.3% | unchanged |
| SANDISK CORP | SNDK | $4.93B | 2.2% | -23% shares |
| BROADCOM INC | AVGO | $3.25B | 1.4% | -54% shares |
| ASML HLDG NV | $2.91B | 1.3% | -11% shares | |
| PALANTIR TECHNOLOGIES INC | PLTR | $2.39B | 1.1% | +96% shares |
| CISCO SYS INC | CSCO | $2.27B | 1.0% | +10% shares |
| MASTERCARD INCORPORATED | MA | $2.18B | 1.0% | +16% shares |
| AMPHENOL CORP | APH | $2.10B | 0.9% | unchanged |
| SALESFORCE INC | CRM | $2.08B | 0.9% | +5% shares |
| SEAGATE TECHNOLOGY HLDNGS PL | $2.06B | 0.9% | +49% shares | |
| FORTINET INC | FTNT | $1.56B | 0.7% | +5% shares |
| INTUITIVE SURGICAL INC | ISRG | $1.49B | 0.7% | +78% shares |
| ARM HOLDINGS PLC | ARM | $1.45B | 0.6% | +333% shares |
| SUNCOR ENERGY INC NEW | SU | $1.44B | 0.6% | +3% shares |
| KLA CORP | KLAC | $1.42B | 0.6% | +496% shares |
| ADOBE INC | ADBE | $1.39B | 0.6% | unchanged |
| TAIWAN SEMICONDUCTOR MANUFAC | TSM | $1.35B | 0.6% | +146% shares |
| PROGRESSIVE CORP | PGR | $1.33B | 0.6% | +129% shares |
| ARISTA NETWORKS INC | ANET | $1.29B | 0.6% | -10% shares |
What changed since Q1 2026
Against the Q1 2026 filing, Arrowstreet Capital opened 382 new positions, added to 810, trimmed 550, left 145 unchanged and exited 305. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.
New positions
- KGC$697.85M
- STM$260.69M
- TOWER SEMICONDUCTOR LTD$241.10M
- FLEX LTD$203.79M
- DELL$163.58M
- PLD$146.86M
- EWZ$123.22M
- CAH$123.08M
and 374 more
Exited
- XOMwas $766.34M
- CVXwas $402.48M
- COPwas $304.96M
- AGwas $261.13M
- HO1was $220.81M
- PAASwas $184.20M
- RGLDwas $182.57M
- EBAYwas $169.19M
and 297 more
Other quarters
Source: SEC Form 13F-HR, accession 0001164508-26-000035, filed by ARROWSTREET CAPITAL, LIMITED PARTNERSHIP. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.