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Jana Partners Management, LP

Q1 2026 Holdings

Filed 2026-05-15 | 11 holdings | $1.7B | 13F-HR/A | View on SEC ↗ · Holdings Table ↗

Amended (2026-06-30) | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Mercury SYS Inc(MRCY)COM589378108$299.5M4,107,42418.0%
Cooper COS Inc(COO)COM216648501$254.9M3,565,15815.3%
Fiserv Inc(FISV)COM337738108$247.5M4,435,60514.8%
State STR Spdr S&P 500 ETF T(SPY)TR UNIT78462F103$223.5M343,66513.4%
Lamb Weston Hldgs Inc(LW)COM513272104$211.7M5,008,63512.7%
Markel Group Inc(MKL)COM570535104$144.1M75,3078.6%
Alkami Technology Inc(ALKT)COM01644J108$85.1M5,431,3885.1%
SIX Flags Entertainment Corp(FUN)COM83001C108$73.1M4,116,0994.4%
Everpure Inc(PSTG)ACL A74624M102$61.5M1,042,2963.7%
Rapid7 Inc(RPD)COM753422104$37.2M6,743,6532.2%
Enhabit Inc(EHAB)COM29332G102$29.5M2,090,4121.8%