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JANA Partners Management, LP

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13F filer, CIK 1998597, NEW YORK, NY

JANA Partners Management, LP reported $1,991,086,576 across 10 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000902664-25-003587

Period
2025-06-30
Reported value
$1.99B
Holdings
10
Top 10 weight
100%
New
1
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
RPDadded+1,623,858$37.6M
WEXnew+164,029$24.1M
FRPTadded+272,000$18.5M
THSadded+910,387$17.7M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
LWreduced-753,207-$39.1M
FISexited-496,895-$37.1M
TRMBreduced-336,330-$25.6M
SPYreduced-27,300-$16.9M
MRCYreduced-188,152-$10.1M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2025

Share positions as resolved from 13F-HR 0000902664-25-003587, largest first. % of portfolio is the value over $1,991,086,576, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
LWLAMB WESTON HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,526,754 shares; 2024Q4: 7,131,339 shares; 2025Q1: 7,985,426 shares; 2025Q2: 7,232,219 shares 7,232,219$375M18.83%-753,207Timeline
MRCYMERCURY SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 6,941,565 shares; 2024Q4: 6,941,565 shares; 2025Q1: 6,941,565 shares; 2025Q2: 6,753,413 shares 6,753,413$364M18.27%-188,152Timeline
SPYSTATE STR SPDR S&P 500 ETF TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 478,963 shares; 2024Q4: 429,263 shares; 2025Q1: 540,353 shares; 2025Q2: 513,053 shares 513,053$317M15.92%-27,300Timeline
MKLMARKEL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 108,926 shares; 2025Q1: 156,022 shares; 2025Q2: 151,432 shares 151,432$302M15.19%-4,590Timeline
TRMBTRIMBLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,880,944 shares; 2024Q4: 4,178,088 shares; 2025Q1: 3,945,227 shares; 2025Q2: 3,608,897 shares 3,608,897$274M13.77%-336,330Timeline
RPDRAPID7 INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,655,540 shares; 2024Q4: 3,690,129 shares; 2025Q1: 4,106,056 shares; 2025Q2: 5,729,914 shares 5,729,914$133M6.66%+1,623,858Timeline
THSTREEHOUSE FOODS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,910,950 shares; 2024Q4: 4,910,950 shares; 2025Q1: 4,910,950 shares; 2025Q2: 5,821,337 shares 5,821,337$113M5.68%+910,387Timeline
FRPTFRESHPET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 734,763 shares; 2025Q2: 1,006,763 shares 1,006,763$68.4M3.44%+272,000Timeline
WEXWEX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 164,029 shares 164,029$24.1M1.21%newTimeline
EHABENHABIT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,137,145 shares; 2024Q4: 2,137,145 shares; 2025Q1: 2,137,145 shares; 2025Q2: 2,137,145 shares 2,137,145$20.6M1.03%0Timeline

Sold out in Q2 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
FISFIDELITY NATL INFORMATION SV496,895$37.1Mshares

How Q2 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000902664-25-003587 base2025-08-14acceptance time not in the bulk data set