
JANA PARTNERS MANAGEMENT, LP
Latest 13F filing data - Q1 2026
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | RPD | 6.74M | $37.16M |
![]() | ALKT | 5.43M | $85.11M |
![]() | LW | 5.01M | $211.66M |
![]() | FUN | 4.12M | $73.06M |
![]() | MRCY | 4.11M | $299.47M |
![]() | COO | 3.57M | $254.91M |
ENHABIT INC | EHAB | 2.09M | $29.45M |
![]() | MKL | 75K | $144.14M |

Rapid7, Inc.
RPD
Shares Held
6.74M
Value
$37.16M

Alkami Technology, Inc.
ALKT
Shares Held
5.43M
Value
$85.11M

Lamb Weston Holdings, Inc.
LW
Shares Held
5.01M
Value
$211.66M

Six Flags Entertainment Corporation
FUN
Shares Held
4.12M
Value
$73.06M

Mercury Systems, Inc.
MRCY
Shares Held
4.11M
Value
$299.47M

The Cooper Companies, Inc.
COO
Shares Held
3.57M
Value
$254.91M
ENHABIT INC
EHAB
Shares Held
2.09M
Value
$29.45M

Markel Corporation
MKL
Shares Held
75K
Value
$144.14M
