All Investors

JANA Partners Management

CIK: 0001998597 · Filing period: 2025-12-31
1.1×
Trust Weight
12
Positions
0
In our model
1
New
3
Increasing
4
Decreasing
4
Unchanged
Top 10 positions (% of portfolio)
Sector breakdown
All Holdings
12 positions, sorted by portfolio weight
← swipe to see all columns
# Company Ticker Sector % of Portfolio Activity Change
1 MERCURY SYS INC Other 18.8% ▼ Decreasing -17%
2 COOPER COS INC Other 15.0% ▲ Increasing +45%
3 SPDR S&P 500 ETF TR ETF 13.9% — Unchanged +1%
4 LAMB WESTON HLDGS INC Other 10.9% — Unchanged
5 MARKEL GROUP INC Other 9.1% ▼ Decreasing -45%
6 FISERV INC FISV Other 7.8% ● New NEW
7 TREEHOUSE FOODS INC Other 7.2% — Unchanged
8 ALKAMI TECHNOLOGY INC Other 5.9% ▲ Increasing +159%
9 RAPID7 INC Other 5.3% ▲ Increasing +4%
10 SIX FLAGS ENTERTAINMENT CORP Other 3.3% — Unchanged +2%
11 FRESHPET INC Other 1.8% ▼ Decreasing -47%
12 ENHABIT INC Other 1.0% ▼ Decreasing -2%
#1 MERCURY SYS INC 18.8%
Other ▼ Decreasing -17%
#2 COOPER COS INC 15.0%
Other ▲ Increasing +45%
ETF — Unchanged
Other — Unchanged
Other ▼ Decreasing -45%
#6 FISERV INC 7.8%
FISV · Other ● New
Other — Unchanged
Other ▲ Increasing +159%
#9 RAPID7 INC 5.3%
Other ▲ Increasing +4%
Other — Unchanged
#11 FRESHPET INC 1.8%
Other ▼ Decreasing -47%
#12 ENHABIT INC 1.0%
Other ▼ Decreasing -2%
⚠ Disclaimer: Holdings data from SEC EDGAR 13F filings for JANA Partners Management, delayed up to 135 days after quarter-end. This is not investment advice. The investor may have already changed these positions.

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