2026-Q2 · 10 positions · $1.9B reported · filed 2026-08-14
PORT replays the filed quarters against SPY — return, risk, attribution and what changed since the previous book.
Top holdings · as reported for 2026-Q2
| Ticker | Name | Sector | Weight |
|---|---|---|---|
| MRCY | MERCURY SYS INC | Information Technology | 25.5% |
| COO | COOPER COS INC | Health Care | 13.5% |
| SPY | STATE STR SPDR S&P 500 ETF T | — | 13.5% |
| LW | LAMB WESTON HLDGS INC | Consumer Staples | 12.2% |
| FISV | FISERV INC | Financials | 9.4% |
| MKL | MARKEL GROUP INC | Financials | 7.9% |
| ALKT | ALKAMI TECHNOLOGY INC | Information Technology | 6.4% |
| FUN | SIX FLAGS ENTERTAINMENT CORP | Communication Services | 4.6% |
| P | EVERPURE INC | Information Technology | 4.1% |
| RPD | RAPID7 INC | Information Technology | 2.9% |
Versus 2026-Q1: 0 new · 2 added · 3 trimmed · 5 held · 1 exited
Sector mix: Information Technology 38.9% · Financials 17.3% · Health Care 13.5% of the book · The five largest positions are 74.1% of the book.
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PORT — JANA Partners Management, LP · 13F 2026-Q2
JANA Partners Management, LP's filed 13F book, analyzed: return vs SPY, risk, attribution, what changed.
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Hypothetical, modeled with hindsight — not real results, and no guide to future results. See the Disclaimer.