Fund Holdings — JANA Partners Management, LP

Total Portfolio Value:
$1.92B
Total Bought:
$395.87M
Total Sold:
$385.91M
Net Transaction:
+$9.96M
Notable People:
Jana Partners Management Gp,, Barry Stuart Rosenstein, Scott David Ostfeld
Securities
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SharesValue
Q3 2025
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Q4 2025
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Change
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Q3 2025
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Q4 2025
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Weight (%)
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Change
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Mercury Systems, Inc.(MRCY)5,959,4814,959,481-1,000,000$461.26M$362.09M18.84%-$99.17M
The Cooper Companies, Inc.(COO)2,434,6073,519,620+1,085,013$166.92M$288.47M15.01%+$121.55M
State Street SPDR S&P 500 ETF TrustTR UNIT(SPY)386,637391,337+4,700$257.57M$266.86M13.89%+$9.29M
Lamb Weston Holdings, Inc.(LW)5,008,6355,008,6350$290.90M$209.81M10.92%-$81.09M
Markel Group Inc.(MKL)147,41181,219-66,192$281.76M$174.59M9.08%-$107.16M
Fiserv, Inc.(FISV)02,245,520+2,245,520$0$150.83M7.85%+$150.83M
Treehouse Foods Inc5,821,3375,821,3370$117.65M$137.33M7.15%+$19.68M
Alkami Technology, Inc.(ALKT)1,892,4134,894,665+3,002,252$47.01M$112.92M5.88%+$65.91M
Rapid7, Inc.(RPD)6,502,1086,743,653+241,545$121.91M$102.50M5.33%-$19.41M
Six Flags Entertainment Corporation(FUN)4,049,9404,116,099+66,159$92.01M$63.14M3.29%-$28.87M
Freshpet, Inc.(FRPT)1,048,136557,390-490,746$57.76M$33.96M1.77%-$23.80M
Enhabit Inc
COM
2,137,1452,090,412-46,733$17.12M$19.27M1.00%+$2.16M
Trimble Inc.(TRMB)1,881,3990-1,881,399$153.62M$0—-$153.62M
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JANA Partners Management, LP — 13F Holdings — Q4 2025 | TickerTrail