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Acadian Asset Management LLC: 13F portfolio Q2 2026 and what copying it returned
Acadian Asset Management LLC's 13F for the quarter ended 2026-06-30 (filed Aug 13, 2026): 400 common-share positions, $84.2B reported. Copying each 13F the day after it was filed returned +21.2% from May 23, 2025 to Nov 6, 2026, against +26.1% 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 (89.0% of the portfolio on average); 6 filings since May 21, 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 |
|---|---|---|---|---|
| AAPL | Apple | 5.5% | $4.6B | +3.5% |
| NVDA | NVIDIA | 4.6% | $3.9B | +4.6% |
| GOOGL | Alphabet | 2.6% | $2.2B | -25.9% |
| AMZN | Amazon.com | 2.4% | $2.0B | +37.8% |
| MSFT | Microsoft | 2.1% | $1.8B | -3.3% |
| BNS | Bank of Nova Scotia | 1.9% | $1.6B | +22.4% |
| AMAT | Applied Materials | 1.7% | $1.4B | -7.7% |
| MU | Micron Technology | 1.6% | $1.3B | -25.2% |
| CM | Canadian Imperial Bank of Commerce | 1.3% | $1.1B | +42.2% |
| META | Meta Platforms | 1.3% | $1.1B | +42.0% |
| COST | Costco Wholesale | 1.3% | $1.1B | +40.0% |
| AVGO | Broadcom | 1.3% | $1.1B | +2.5% |
| KLAC | KLA | 1.2% | $1.0B | +611.7% |
| GOOG | Alphabet | 1.2% | $1.0B | -13.4% |
| PEP | PepsiCo | 1.1% | $913M | +20.4% |
| LRCX | LAM Research | 1.1% | $906M | -30.1% |
| BP | BP | 1.0% | $852M | +29.4% |
| C | Citigroup | 1.0% | $839M | +51.0% |
| CL | Colgate Palmolive | 1.0% | $834M | +14.6% |
| ABNB | Airbnb | 1.0% | $826M | +17.6% |
| JPM | JPMorgan Chase | 0.9% | $728M | -28.9% |
| TJX | TJX Companies | 0.8% | $704M | +1.6% |
| CSCO | Cisco Systems | 0.8% | $692M | +157.1% |
| ERIC | Ericsson LM Telephone | 0.8% | $692M | -4.3% |
Biggest adds
- OGC new
- STLD new
- ACWI new
- CPRT new
- AIG new
- FTV new
- OKTA new
- MEOH new
- BLDP new
- ATEN new
- YMM new
Biggest cuts
- VTR exit
- HMY exit
- EWT exit
- EQH exit
- SOLV exit
- MCD exit
- TFC exit
- SLB exit
- HAS exit
- GRTUF exit
Track record
Of 463 position changes scored in 463 separate decisions, 46.2% 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 916542. Not investment advice.