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Massachusetts Financial Services Co: 13F portfolio Q2 2026 and what copying it returned
Massachusetts Financial Services Co's 13F for the quarter ended 2026-06-30 (filed Aug 3, 2026): 400 common-share positions, $315.2B reported. Copying each 13F the day after it was filed returned +22.6% from May 6, 2025 to Nov 6, 2026, against +30.5% 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 (85.6% of the portfolio on average); 6 filings since May 2, 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 |
|---|---|---|---|---|
| NVDA | NVIDIA | 4.3% | $13.7B | -4.2% |
| GOOGL | Alphabet | 3.3% | $10.5B | +22.6% |
| AAPL | Apple | 2.8% | $8.9B | +0.2% |
| AMZN | Amazon.com | 2.8% | $8.8B | +23.6% |
| MSFT | Microsoft | 2.8% | $8.8B | -19.8% |
| AVGO | Broadcom | 1.7% | $5.5B | +34.6% |
| TSM | Taiwan Semiconductor Manufacturing | 1.5% | $4.7B | -1.7% |
| KLAC | KLA | 1.4% | $4.5B | +793.5% |
| JPM | JPMorgan Chase | 1.3% | $4.0B | -16.3% |
| CI | Cigna | 0.9% | $2.9B | -9.9% |
| MA | Mastercard | 0.9% | $2.8B | unchanged |
| JNJ | Johnson & Johnson | 0.9% | $2.7B | -21.6% |
| V | Visa | 0.8% | $2.5B | -10.1% |
| WAT | Waters | 0.8% | $2.5B | -0.1% |
| BDX | Becton Dickinson | 0.8% | $2.5B | -4.9% |
| FNV | Franco Nevada | 0.8% | $2.4B | -0.4% |
| TMO | Thermo Fisher Scientific | 0.7% | $2.3B | -1.6% |
| RTX | RTX | 0.7% | $2.2B | -17.0% |
Biggest adds
- HON new
- HONA new
- SPCX new
- RVMD new
- WMB new
- HPE new
- IDXX new
- CRS new
- BXDC new
- SRRK new
Biggest cuts
- RVTY exit
- HII exit
- GEHC exit
- GPK exit
- VFC exit
- ORCL exit
Track record
Of 168 position changes scored in 168 separate decisions, 54.2% 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 912938. Not investment advice.