Barry Rosenstein & Scott Ostfeld
Jana Partners LLC | CIK: 0001998597
Filing Date
Aug 14, 2026
Market Value
$1.62B
Holdings
9
Turnover
2.94%
Avg. Hold (Top 20)
7 Qtrs
Buys
0
Sells
2
Q2 2026 Holdings
| Holding | Asset Type | Portfolio % | Recent Activity | Shares | Market Value | AVG Price Paid | Current Price | Performance | |
|---|---|---|---|---|---|---|---|---|---|
| MRCY Mercury Systems | Stock | 20.87% | Reduced 3.62% | 3.96M | $337.61M | $35.17 | $85.28 | +142.51% | |
| LW Lamb Weston | Stock | 15.56% | Added 7.71% | 5.39M | $251.77M | $65.13 | $46.67 | -28.34% | |
| SPY State Street SPDR S&P 500 ETF | ETF | 16.15% | Reduced 0.20% | 342.97K | $261.23M | $489.23 | $761.69 | +55.69% | |
| COO The Cooper Companies | Stock | 12.24% | Added 0.49% | 3.58M | $198.08M | $71.79 | $55.29 | -22.98% | |
| FISV Fiserv | Stock | 10.68% | Reduced 17.44% | 3.66M | $172.81M | $67.96 | $47.19 | -30.56% | |
| MKL Markel | Stock | 8.43% | Added 1.91% | 76.74K | $136.32M | $1720.12 | $1776.33 | +3.27% | |
| ALKT Alkami Technology | Stock | 7.98% | Added 24.24% | 6.75M | $129.08M | $21.21 | $19.13 | -9.79% | |
| RPD Rapid7 | Stock | 4.99% | Added 0.09% | 6.75M | $80.8M | $32.24 | $11.97 | -62.88% | |
| FUN Six Flags Entertainment | Stock | 3.11% | Unchanged | 4.12M | $50.3M | $25.73 | $12.22 | -52.51% |
Sold Positions (100% Exited)
| Company | Asset Type | Shares Sold | Status |
|---|---|---|---|
PSTG Everpure Inc | - | -1.04M | 100% Sold |
EHAB Enhabit Inc | - | -2.09M | 100% Sold |
Sector Breakdown
| Sector | Weight |
|---|---|
Technology | 23.65% |
Industrials | 20.87% |
Consumer Defensive | 15.56% |
Healthcare | 12.24% |
Financial Services | 8.43% |
Consumer Cyclical | 3.11% |
Industry Breakdown
| Industry | Weight |
|---|---|
Aerospace & Defense | 20.87% |
Packaged Foods | 15.56% |
Medical - Instruments & Supplies | 12.24% |
Information Technology Services | 10.68% |
Insurance - Property & Casualty | 8.43% |
Software - Application | 7.98% |
Software - Infrastructure | 4.99% |
Leisure | 3.11% |