Fund Holdings — JANA Partners Management, LP

Total Portfolio Value:
$1.90B
Total Bought:
$83.68M
Total Sold:
$331.17M
Net Transaction:
-$247.49M
Notable People:
Jana Partners Management Gp,, Barry Stuart Rosenstein, Scott David Ostfeld
Securities
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SharesValue
Q1 2026
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Q2 2026
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Change
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Q1 2026
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Q2 2026
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Weight (%)
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Change
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Mercury Systems, Inc.(MRCY)4,107,4243,958,849-148,575$299.47M$484.29M25.46%+$184.81M
The Cooper Companies, Inc.(COO)3,565,1583,582,480+17,322$254.91M$256.90M13.50%+$1.99M
State Street SPDR S&P 500 ETF Trust(SPY)343,665342,965-700$223.50M$256.12M13.46%+$32.62M
Lamb Weston Holdings, Inc.(LW)5,008,6355,394,635+386,000$211.66M$232.94M12.25%+$21.28M
Fiserv, Inc.(FISV)4,435,6053,662,080-773,525$247.51M$179.63M9.44%-$67.88M
Markel Group Inc.(MKL)75,30776,743+1,436$144.14M$149.88M7.88%+$5.74M
Alkami Technology, Inc.(ALKT)5,431,3886,747,707+1,316,319$85.11M$122.27M6.43%+$37.16M
Six Flags Entertainment Corporation(FUN)4,116,0994,116,0990$73.06M$87.67M4.61%+$14.61M
Everpure, Inc.(P)1,042,296989,196-53,100$61.54M$77.94M4.10%+$16.40M
Rapid7, Inc.(RPD)6,743,6536,749,936+6,283$37.16M$54.67M2.87%+$17.52M
ENHABIT INC
COM
2,090,4120-2,090,412$29.45M$0—-$29.45M
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JANA Partners Management, LP — 13F Holdings — Q2 2026 | TickerTrail