The Analysis of JANA Partners Management, LP's Holdings


Currently, JANA Partners Management, LP holds 12 types of securities in its portfolio with a total value $1.8B. In the most recent quarter, they have increased their positions in FI (+2.2M shares, valued at $150.8M), N/A (+1.1M shares, valued at $88.9M), ALKT (+3.0M shares, valued at $69.3M); decreased their positions in MKL (-66.2K shares, valued at $142.3M), THS (-5.8M shares, valued at $137.3M), MRCY (-844.9K shares, valued at $61.7M); initiated new positions in FI (+2.2M shares, valued at $150.8M); completely sold out of THS (previously valued at $137.3M).


Top Holding Treemap

Stock Holdings
TickerCompany NameSharesShares โ–ณ%Event DateReport DateHistory
MRCY MERCURY SYS INC4.1M shares-17.04%2026-03-032026-03-04history
COOPER COS INC COOPER COS INC3.5M shares44.57%2025-12-312026-02-17history
SPY SPDR S&P 500 ETF TR391.3K shares1.22%2025-12-312026-02-17history
LW LAMB WESTON HLDGS INC5.0M shares0.00%2025-12-312026-02-17history
MKL MARKEL GROUP INC81.2K shares-44.90%2025-12-312026-02-17history
FI FISERV INC2.2M sharesnew addition2025-12-312026-02-17history
ALKT ALKAMI TECHNOLOGY INC4.9M shares158.65%2025-12-312026-02-17history
RPD RAPID7 INC6.7M shares3.71%2025-12-312026-02-17history
Sponsored
SIX FLAGS ENTERTAINMENT CORP SIX FLAGS ENTERTAINMENT CORP4.1M shares1.63%2025-12-312026-02-17history
FRPT FRESHPET INC557.4K shares-46.82%2025-12-312026-02-17history
EHAB ENHABIT INC2.1M shares-2.19%2025-12-312026-02-17history
THS TREEHOUSE FOODS INCN/A sharesSold allโ€‹โ€‹2026-02-112026-02-11history

Call Option Holdings
No call option holdings data available

Put Option Holdings
No put option holdings data available