2026-Q1 · 2,823 positions · $193.7B reported · filed 2026-05-15
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 | 5.5% |
| AAPL | APPLE INC | Information Technology | 3.3% |
| MSFT | MICROSOFT CORP | Information Technology | 3.1% |
| AMZN | AMAZON COM INC | Consumer Discretionary | 2.6% |
| GOOGL | ALPHABET INC | Communication Services | 2.6% |
| AVGO | BROADCOM INC | Information Technology | 1.5% |
| META | META PLATFORMS INC | Communication Services | 1.5% |
| GOOG | ALPHABET INC | Communication Services | 1.4% |
| MA | MASTERCARD INCORPORATED | Financials | 1.4% |
| TSLA | TESLA INC | Consumer Discretionary | 1.3% |
10 of 2,823 reported positions.
Versus 2025-Q4: 139 new · 1,445 added · 822 trimmed · 417 held · 121 exited
Sector mix: Information Technology 24.2% · Financials 13.5% · Industrials 12.5% of the book · The five largest positions are 17.1% of the book.
PORT — American Century Companies Inc · 13F 2026-Q1
American Century Companies Inc'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.