JANA Partners Management, LP
CIK: 0001998597SEC EDGAR →
Portfolio Value
$1.9B
Holdings
12
As of
Q4 2025
New Positions
3
Closed Positions
1
Portfolio Value History
Top 10 Holdings
| Rank | Stock | Shares | Value | % of Portfolio |
|---|---|---|---|---|
| 1 | MERCURY SYS INC | 4,959,481 | $362.1M | 18.84% |
| 2 | COOPER COS INC | 3,519,620 | $288.5M | 15.01% |
| 3 | SPDR S&P 500 ETF TR | 391,337 | $266.9M | 13.89% |
| 4 | LAMB WESTON HLDGS INC | 5,008,635 | $209.8M | 10.92% |
| 5 | MARKEL GROUP INC | 81,219 | $174.6M | 9.08% |
| 6 | FISERV INC | 2,245,520 | $150.8M | 7.85% |
| 7 | TREEHOUSE FOODS INC | 5,821,337 | $137.3M | 7.15% |
| 8 | ALKAMI TECHNOLOGY INC | 4,894,665 | $112.9M | 5.88% |
| 9 | RAPID7 INC | 6,743,653 | $102.5M | 5.33% |
| 10 | SIX FLAGS ENTERTAINMENT CORP | 4,116,099 | $63.1M | 3.29% |
Quarterly Changes
Top Buys
Sector Breakdown
| Sector | # Holdings | Value | % |
|---|---|---|---|
| Financial Services | 2 | $441.5M | 23.0% |
| Consumer Defensive | 3 | $381.1M | 19.8% |
| Technology | 3 | $366.3M | 19.1% |
| Industrials | 1 | $362.1M | 18.8% |
| Healthcare | 2 | $307.7M | 16.0% |
| Consumer Cyclical | 1 | $63.1M | 3.3% |