Fund Holdings — JANA Partners Management, LP

Total Portfolio Value:
$1.67B
Total Bought:
$219.58M
Total Sold:
$307.72M
Net Transaction:
-$88.14M
Notable People:
Jana Partners Management Gp,, Barry Stuart Rosenstein, Scott David Ostfeld
Securities
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SharesValue
Q4 2025
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Q1 2026
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Change
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Q4 2025
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Q1 2026
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Weight (%)
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Change
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Mercury Systems, Inc.(MRCY)4,959,4814,107,424-852,057$362.09M$299.47M17.96%-$62.62M
The Cooper Companies, Inc.(COO)3,519,6203,565,158+45,538$288.47M$254.91M15.29%-$33.56M
Fiserv, Inc.(FISV)2,245,5204,435,605+2,190,085$150.83M$247.51M14.84%+$96.68M
State Street SPDR S&P 500 ETF TrustTR UNIT(SPY)391,337343,665-47,672$266.86M$223.50M13.40%-$43.36M
Lamb Weston Holdings, Inc.(LW)5,008,6355,008,6350$209.81M$211.66M12.69%+$1.85M
Markel Group Inc.(MKL)81,21975,307-5,912$174.59M$144.14M8.64%-$30.45M
Alkami Technology, Inc.(ALKT)4,894,6655,431,388+536,723$112.92M$85.11M5.10%-$27.81M
Six Flags Entertainment Corporation(FUN)4,116,0994,116,0990$63.14M$73.06M4.38%+$9.92M
Everpure, Inc.CL A(P)01,042,296+1,042,296$0$61.54M3.69%+$61.54M
Rapid7, Inc.(RPD)6,743,6536,743,6530$102.50M$37.16M2.23%-$65.35M
Enhabit Inc
COM
2,090,4122,090,4120$19.27M$29.45M1.77%+$10.18M
Freshpet, Inc.(FRPT)557,3900-557,390$33.96M$0—-$33.96M
Treehouse Foods Inc5,821,3370-5,821,337$137.33M$0—-$137.33M
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JANA Partners Management, LP — 13F Holdings — Q1 2026 | TickerTrail