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.
Stock Trading
All
Buys
Sells
No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Rapid7 Inc (US)
RPD
Buy
+200.00K
+2.80%
6.70M
$105.09M
2025-11-25
Mercury Systems Inc (US)
MRCY
Sell
-995.17K
-16.60%
4.97M
$347.12M
2025-11-06
Lamb Weston Holdings Inc (US)
LW
Buy
+4.34K
0.00%
5.01M
$309.45M
2025-10-02
4
Six Flags Entertainment Corp (US)
FUN
New
+4.05M
+50.00%
4.05M
$92.01M
2025-09-30
5
Cooper Companies Inc (US)
COO
New
+2.43M
+50.00%
2.43M
$166.92M
2025-09-30
6
Alkami Technology Inc (US)
ALKT
New
+1.89M
+50.00%
1.89M
$47.01M
2025-09-30
7
Trimble Inc (US)
TRMB
Sell
-1.73M
-47.80%
1.88M
$153.62M
2025-09-30
8
WEX Inc (US)
WEX
Exit
-164.03K
-100.00%
0.00
$0.00
2025-09-30
9
SPDR S&P 500 ETF (US)
SPY
Sell
-126.42K
-24.60%
386.64K
$257.57M
2025-09-30
10
Freshpet Inc (US)
FRPT
Buy
+41.37K
+3.70%
1.05M
$57.76M
2025-09-30
