Stock Taper 
JANA PARTNERS MANAGEMENT, LP
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 Rapid7, Inc. | RPD | 6.75M | $54.67M |
 Alkami Technology, Inc. | ALKT | 6.75M | $122.27M |
 Lamb Weston Holdings, Inc. | LW | 5.39M | $232.94M |
 Six Flags Entertainment Corporation | FUN | 4.12M | $87.67M |
 Mercury Systems, Inc. | MRCY | 3.96M | $484.29M |
 Fiserv, Inc. | FISV | 3.66M | $179.63M |
 The Cooper Companies, Inc. | COO | 3.58M | $256.9M |
 Markel Corporation | MKL | 76.74K | $149.88M |