JANA Partners Management

JANA Partners Management as of June 30, 2026

Portfolio Holdings for JANA Partners Management

JANA Partners Management holds 10 positions in its portfolio as reported in the June 2026 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Mercury Computer Systems (MRCY) 25.5 $484M 4.0M 122.33
Cooper Cos (COO) 13.5 $257M 3.6M 71.71
State Str Spdr S&p 500 Etf T Tr Unit (SPY) 13.5 $256M 343k 746.77
Lamb Weston Hldgs (LW) 12.2 $233M 5.4M 43.18
Fiserv (FISV) 9.4 $180M 3.7M 49.05
Markel Corporation (MKL) 7.9 $150M 77k 1953.01
Alkami Technology (ALKT) 6.4 $122M 6.7M 18.12
Six Flags Entertainment Corp (FUN) 4.6 $88M 4.1M 21.30
Everpure Cl A (P) 4.1 $78M 989k 78.79
Rapid7 (RPD) 2.9 $55M 6.7M 8.10