JANA Partners Management, LP Diversified Active

Location: New York, NY

CIK: 0001998597 · Show all filings

Period: Q1 2026 (← Previous)

Filing Date: Jun 30, 2026

Total Value: $1.668B

Holdings (11)

New Positions (1)

PSTG EVERPURE INC 3.7%

Value $61.54M Shares 1,042,296 Est. Cost $70.96 Unrealized 0.0%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
PSTG	EVERPURE INC	1,042,296	$61.54M	3.7%	$70.96	0.0%	—	74624M102

Increased Positions (3)

FISV FISERV INC 14.8%

Value $248M (+64.1%) Shares 4,435,605 (+97.5%) Est. Cost $74.03 Unrealized -13.6%

COO COOPER COS INC 15.3%

Value $255M (-11.6%) Shares 3,565,158 (+1.3%) Est. Cost $72.20 Unrealized +13.8%

ALKT ALKAMI TECHNOLOGY INC 5.1%

Value $85.11M (-24.6%) Shares 5,431,388 (+11.0%) Est. Cost $23.02 Unrealized -15.6%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
FISV	FISERV INC	4,435,605 (+97.5%)	$248M (+64.1%)	14.8%	$74.03	-13.6%	—	337738108
COO	COOPER COS INC	3,565,158 (+1.3%)	$255M (-11.6%)	15.3%	$72.20	+13.8%	—	216648501
ALKT	ALKAMI TECHNOLOGY INC	5,431,388 (+11.0%)	$85.11M (-24.6%)	5.1%	$23.02	-15.6%	—	01644J108

Exited Positions (2)

— TREEHOUSE FOODS INC 8.2%

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

FRPT FRESHPET INC 2.0%

Value $33.96M Shares 557,390 Est. Cost $108.49 Unrealized -36.2%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
—	TREEHOUSE FOODS INC	5,821,337	$137M	8.2%	$39.80	—	—	89469A104
FRPT	FRESHPET INC	557,390	$33.96M	2.0%	$108.49	-36.2%	—	358039105

Decreased Positions (3)

MRCY MERCURY SYS INC 18.0%

Value $299M (-17.3%) Shares 4,107,424 (-17.2%) Est. Cost $35.16 Unrealized +157.7%

SPY STATE STR SPDR S&P 500 ETF T 13.4%

Value $223M (-16.2%) Shares 343,665 (-12.2%) Est. Cost $492.21 Unrealized —

MKL MARKEL GROUP INC 8.6%

Value $144M (-17.4%) Shares 75,307 (-7.3%) Est. Cost $1713.80 Unrealized +21.3%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MRCY	MERCURY SYS INC	4,107,424 (-17.2%)	$299M (-17.3%)	18.0%	$35.16	+157.7%	—	589378108
SPY	STATE STR SPDR S&P 500 ETF T	343,665 (-12.2%)	$223M (-16.2%)	13.4%	$492.21	—	—	78462F103
MKL	MARKEL GROUP INC	75,307 (-7.3%)	$144M (-17.4%)	8.6%	$1713.80	+21.3%	—	570535104

Unchanged Positions (4)

RPD RAPID7 INC 2.2%

Value $37.16M Shares 6,743,653 Est. Cost $33.04 Unrealized -66.9%

EHAB ENHABIT INC 1.8%

Value $29.45M Shares 2,090,412 Est. Cost $12.11 Unrealized -9.6%

FUN SIX FLAGS ENTERTAINMENT CORP 4.4%

Value $73.06M Shares 4,116,099 Est. Cost $26.42 Unrealized -35.9%

LW LAMB WESTON HLDGS INC 12.7%

Value $212M Shares 5,008,635 Est. Cost $66.92 Unrealized -31.7%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
RPD	RAPID7 INC	6,743,653	$37.16M	2.2%	$33.04	-66.9%	—	753422104
EHAB	ENHABIT INC	2,090,412	$29.45M	1.8%	$12.11	-9.6%	—	29332G102
FUN	SIX FLAGS ENTERTAINMENT CORP	4,116,099	$73.06M	4.4%	$26.42	-35.9%	—	83001C108
LW	LAMB WESTON HLDGS INC	5,008,635	$212M	12.7%	$66.92	-31.7%	—	513272104