2026-Q1 · 940 positions · $297.2B reported · filed 2026-05-14
PORT replays the filed quarters against SPY — return, risk, attribution and what changed since the previous book.
Top holdings · as reported for 2026-Q1
| Ticker | Name | Sector | Weight |
|---|---|---|---|
| NVDA | NVIDIA CORPORATION | Information Technology | 3.9% |
| MSFT | MICROSOFT CORP | Information Technology | 3.6% |
| AAPL | APPLE INC | Information Technology | 2.6% |
| GOOGL | ALPHABET INC | Communication Services | 2.3% |
| AMZN | AMAZON COM INC | Consumer Discretionary | 2.2% |
| JPM | JPMORGAN CHASE & CO | Financials | 1.5% |
| AVGO | BROADCOM INC | Information Technology | 1.2% |
| TSM | TAIWAN SEMICONDUCTOR MFG LTD | Information Technology | 1.1% |
| JNJ | JOHNSON & JOHNSON | Health Care | 1.1% |
| CI | THE CIGNA GROUP | Health Care | 1.0% |
10 of 940 reported positions.
Versus 2025-Q4: 90 new · 242 added · 498 trimmed · 110 held · 63 exited
Sector mix: Information Technology 21.8% · Financials 18.7% · Industrials 14.9% of the book · The five largest positions are 14.7% of the book.
PORT — Massachusetts Financial Services Co · 13F 2026-Q1
Massachusetts Financial Services Co's filed 13F book, analyzed: return vs SPY, risk, attribution, what changed.
Pick a source — a fund manager's filed 13F, an ETF's holdings, or a saved portfolio — and every tab fills in. Or try an example:
Hypothetical, modeled with hindsight — not real results, and no guide to future results. See the Disclaimer.