JANA Partners Management, LP Diversified Active

Location: New York, NY

CIK: 0001998597 · Show all filings

Period: Q4 2025 (← Previous) (Next →)

Filing Date: Feb 17, 2026

Total Value: $1.922B (100.0% shares, 0.0% debt)

Holdings (12)

MRCY MERCURY SYS INC 18.8%

Value $362M Shares 4,959,481 Est. Cost $35.16 Unrealized +111.6%

COO COOPER COS INC 15.0%

Value $288M Shares 3,519,620 Est. Cost $72.07 Unrealized +3.9%

SPY SPDR S&P 500 ETF TR 13.9%

Value $267M Shares 391,337 Est. Cost $492.21 Unrealized —

LW LAMB WESTON HLDGS INC 10.9%

Value $210M Shares 5,008,635 Est. Cost $66.92 Unrealized -12.3%

MKL MARKEL GROUP INC 9.1%

Value $175M Shares 81,219 Est. Cost $1713.80 Unrealized +18.2%

FISV FISERV INC 7.8%

Value $151M Shares 2,245,520 Est. Cost $83.87 Unrealized 0.0%

— TREEHOUSE FOODS INC 7.1%

Value $137M Shares 5,821,337 Est. Cost $39.80 Unrealized —

ALKT ALKAMI TECHNOLOGY INC 5.9%

Value $113M Shares 4,894,665 Est. Cost $23.41 Unrealized -5.7%

RPD RAPID7 INC 5.3%

Value $103M Shares 6,743,653 Est. Cost $33.04 Unrealized -50.2%

FUN SIX FLAGS ENTERTAINMENT CORP 3.3%

Value $63.14M Shares 4,116,099 Est. Cost $26.42 Unrealized -31.6%

FRPT FRESHPET INC 1.8%

Value $33.96M Shares 557,390 Est. Cost $108.49 Unrealized -47.7%

EHAB ENHABIT INC 1.0%

Value $19.27M Shares 2,090,412 Est. Cost $12.11 Unrealized -28.4%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MRCY	MERCURY SYS INC	4,959,481	$362M	18.8%	$35.16	+111.6%	COM	589378108
COO	COOPER COS INC	3,519,620	$288M	15.0%	$72.07	+3.9%	COM	216648501
SPY	SPDR S&P 500 ETF TR	391,337	$267M	13.9%	$492.21	—	TR UNIT	78462F103
LW	LAMB WESTON HLDGS INC	5,008,635	$210M	10.9%	$66.92	-12.3%	COM	513272104
MKL	MARKEL GROUP INC	81,219	$175M	9.1%	$1713.80	+18.2%	COM	570535104
FISV	FISERV INC	2,245,520	$151M	7.8%	$83.87	0.0%	COM	337738108
—	TREEHOUSE FOODS INC	5,821,337	$137M	7.1%	$39.80	—	COM	89469A104
ALKT	ALKAMI TECHNOLOGY INC	4,894,665	$113M	5.9%	$23.41	-5.7%	COM	01644J108
RPD	RAPID7 INC	6,743,653	$103M	5.3%	$33.04	-50.2%	COM	753422104
FUN	SIX FLAGS ENTERTAINMENT CORP	4,116,099	$63.14M	3.3%	$26.42	-31.6%	COM	83001C108
FRPT	FRESHPET INC	557,390	$33.96M	1.8%	$108.49	-47.7%	COM	358039105
EHAB	ENHABIT INC	2,090,412	$19.27M	1.0%	$12.11	-28.4%	COM	29332G102