Jana Partners
Jana Partners LLC
Jana Partners LLC is an investment management firm founded in 2001 by Barry Rosenstein, Jana’s Managing Partner and Co-Portfolio Manager. The firm has its headquarters in New York.
Sector Allocation
Level 3 sector breakdown
Level 1 sector breakdown
Level 2 sector breakdown
Level 3 sector breakdown
Aerospace & Defense
Healthcare Equipment & Supplies
Professional & Commercial Services
Food & Tobacco
Insurance
Software & IT Services
Hotels & Entertainment Services
Other
Holdings
2026Q1
2026Q1
2025Q4
2025Q3
2025Q2
2025Q1
2024Q4
2024Q3
2024Q2
2024Q1
2023Q4
2023Q3
2023Q2
No.
Name
% Portfolio
Shares Traded
Mkt Value (Date)
Market Value
Shares Held
Industry
Report Date
Watchlist
14.18%
+45.54K
$254.91M
$299.77M
4.19M
Healthcare Equipment & Supplies
2026-03-31
13.77%
+2.19M
$247.51M
$248.31M
4.45M
Professional & Commercial Services
2026-03-31
4.06%
0.00
$73.06M
$63.26M
3.56M
Hotels & Entertainment Services
2026-03-31
