Filing Flows › 13F managers › Arrowstreet Capital, Limited Partnership
Arrowstreet Capital, Limited Partnership: 13F portfolio Q2 2026 and what copying it returned
Arrowstreet Capital, Limited Partnership's 13F for the quarter ended 2026-06-30 (filed Aug 13, 2026): 400 common-share positions, $225.4B reported. Copying each 13F the day after it was filed returned +20.0% from May 16, 2025 to Nov 6, 2026, against +24.5% for SPY.
Copying the 13F
Each 13F bought at the close of the first trading day after it was filed and held, drifting, until the next one; value-weighted over the common-share positions with a price (93.6% of the portfolio on average); 6 filings since May 14, 2025. Price returns for the clone and SPY alike (no dividends, no costs). A 13F lists only US long positions at quarter end, reported up to 45 days later.
Largest holdings (2026-06-30)
| Ticker | Company | Weight | Value | Change in the quarter |
|---|---|---|---|---|
| MSFT | Microsoft | 4.6% | $10.3B | +14.0% |
| AMZN | Amazon.com | 4.3% | $9.6B | +23.8% |
| AAPL | Apple | 3.8% | $8.6B | +53.7% |
| NVDA | NVIDIA | 3.1% | $7.0B | +9.3% |
| GOOGL | Alphabet | 2.4% | $5.4B | -12.1% |
| LRCX | LAM Research | 2.4% | $5.3B | -6.9% |
| GOOG | Alphabet | 2.2% | $5.1B | -1.7% |
| SNDK | Sandisk | 2.2% | $4.9B | -23.2% |
| AVGO | Broadcom | 1.4% | $3.2B | -54.1% |
| PLTR | Palantir Technologies | 1.1% | $2.4B | +96.4% |
| CSCO | Cisco Systems | 1.0% | $2.3B | +10.0% |
| MA | Mastercard | 1.0% | $2.2B | +15.6% |
| APH | Amphenol | 0.9% | $2.1B | <0.1% |
| CRM | Salesforce | 0.9% | $2.1B | +4.9% |
| FTNT | Fortinet | 0.7% | $1.6B | +4.9% |
| ISRG | Intuitive Surgical | 0.7% | $1.5B | +77.8% |
| ARM | Arm Holdings | 0.6% | $1.5B | +333.2% |
| SU | Suncor Energy | 0.6% | $1.4B | +2.5% |
| KLAC | KLA | 0.6% | $1.4B | +495.5% |
| ADBE | Adobe | 0.6% | $1.4B | -0.1% |
| TSM | Taiwan Semiconductor Manufacturing | 0.6% | $1.3B | +145.8% |
| PGR | Progressive | 0.6% | $1.3B | +128.7% |
| ANET | Arista Networks | 0.6% | $1.3B | -10.0% |
Biggest adds
- KGC new
- STM new
- DELL new
- PLD new
- EWZ new
- CAH new
- GILD new
- WDC new
- AMD new
- CASY new
Biggest cuts
- CVX exit
- COP exit
- AG exit
- PAAS exit
- RGLD exit
- EBAY exit
- W exit
- HBM exit
Track record
Of 371 position changes scored in 371 separate decisions, 47.7% were on the right side of SPY over the next three months (Disclosures → Smart money).
Open in Disclosures → every quarter, the clone month by month, the smart-money record
Source: SEC Form 13F-HR, filer CIK 1164508. Not investment advice.