JL

JANA Partners Management LP

CIK: 1998597

Portfolio Value

$1.92B

Total Holdings

12

Report Period

Dec 2025

Top 10 Holdings

MRCY
18.8%
COO
15.0%
SPY
13.9%
LW
10.9%
MKL
9.1%
FISV
7.8%
THS
7.1%
ALKT
5.9%
RPD
5.3%
FUN
3.3%
Others
2.8%
Showing top 10 of 13 total holdings

Holdings (13)

Latest 13F positions

MR
MERCURY SYS INC
4.96M$362.09M18.8%
-17%
CO
COOPER COS INC
3.52M$288.47M15.0%
+45%
SP
SPDR S&P 500 ETF TR
391.3K$266.86M13.9%
+1%
LW
LAMB WESTON HLDGS INC
5.01M$209.81M10.9%
-
MK
MARKEL GROUP INC
81.2K$174.59M9.1%
-45%
2.25M$150.83M7.8%
+100%
TH
TREEHOUSE FOODS INC
5.82M$137.32M7.1%
-
AL
ALKAMI TECHNOLOGY INC
4.89M$112.92M5.9%
+159%
6.74M$102.50M5.3%
+4%
FU
SIX FLAGS ENTERTAINMENT CORP
4.12M$63.14M3.3%
+2%
FR
557.4K$33.96M1.8%
-47%
2.09M$19.27M1.0%
-2%
0$0-
-100%