Fund Universe

JANA Partners Management, LP

CIK 0001998597 · holdings for 2026Q2 (change vs 2026Q1) turnover_too_high from universe
Quality Q
0.000
AUM ($M)
1,902
Positions
10
Turnover
0.96
Top-10 wt
100%
Herfindahl
0.140
History (qtrs)
6
Excess Return

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Quarter
Activity this period
Security type

Holdings · 11 positions · portfolio value $1,902M

TickerNameActivitySecurity Type WeightΔ Weight Value ($M)SharesΔ Shares Qtrs HeldExcess Return
MRCY funds › MERCURY SYS INC TRIM 25.5% +6.8% 484.3 3,958,849 -148,575 5
COO funds › COOPER COS INC ADD 13.5% -2.4% 256.9 3,582,480 +17,322 4
SPY funds › STATE STR SPDR S&P 500 ETF T TRIM 13.5% -0.5% 256.1 342,965 -700 5
LW funds › LAMB WESTON HLDGS INC ADD 12.2% -0.9% 232.9 5,394,635 +386,000 5
FISV funds › FISERV INC TRIM 9.4% -6.0% 179.6 3,662,080 -773,525 3
MKL funds › MARKEL GROUP INC ADD 7.9% -1.1% 149.9 76,743 +1,436 5
ALKT funds › ALKAMI TECHNOLOGY INC ADD 6.4% +1.1% 122.3 6,747,707 +1,316,319 4
FUN funds › SIX FLAGS ENTERTAINMENT CORP HOLD 4.6% +0.1% 87.7 4,116,099 +0 4
P funds › EVERPURE INC NEW 4.1% +4.1% 77.9 989,196 +989,196 1
RPD funds › RAPID7 INC ADD 2.9% +0.6% 54.7 6,749,936 +6,283 5
CUSIP:29332G102 funds › ENHABIT INC EXIT 0.0% -1.8% 0.0 0 -2,090,412 0

Point-in-time history

Each row is this fund as of that period, not as of today — what the scoring for that quarter actually saw.
PeriodAUM ($M)Positions TurnoverTop-10 wtHerfindahl Quality Q Skill Universe
2026Q2 1,902 10 0.13 100% 0.140 0.934 in
2026Q1 1,606 10 0.13 100% 0.134 0.929 in
2025Q4 1,922 12 0.21 97% 0.117 0.838 in
2025Q3 2,065 12 0.19 97% 0.126 0.872 in
2025Q2 1,991 10 0.06 100% 0.145 0.963 entered
2025Q1 1,937 10 0.00 100% 0.146 0.000 out
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short. JSON: /api/signals · /api/funds · /api/status