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JANA Partners Management, LP

Q2 2026 · Filed 2026-08-14
Market Value
$1.9B
+14.1%
Holdings
11
-2
New Purchases
0
Added To
5
Closed
1
Reduced
4
Top 10 Concentration
100.0%
Turnover
9.1%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MRCY 25.46% 17.96% +7.50% $484M
ALKT 6.43% 5.10% +1.32% $122M
RPD 2.87% 2.23% +0.65% $55M
P 4.10% 3.69% +0.41% $78M
FUN 4.61% 4.38% +0.23% $88M
SPY 13.46% 13.40% +0.06% $256M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
FI 9.44% 14.84% -5.40% $180M
COO 13.50% 15.29% -1.78% $257M
EHAB 0.00% 1.77% -1.77% $0
MKL 7.88% 8.64% -0.77% $150M
LW 12.25% 12.69% -0.45% $233M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 1 $256M 13.5%
Large Cap 4 $664M 34.9%
Mid Cap 2 $717M 37.7%
Small Cap 4 $265M 13.9%

Portfolio Analytics

Avg Market Cap
$86.2B
Median Market Cap
$6.0B
Avg P/E
47.7
Median P/E
20.1
Avg Dividend Yield
0.00%
Avg Beta
0.83
# Stocks
10
# ETFs / Funds
1

Top Holdings (11 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 MRCY 25.46% 3,958,849 $484M $122.33 $185M -148,575 -3.6%
2 COO 13.50% 3,582,480 $257M $71.71 $2M +17,322 +0.5%
3 SPY 13.46% 342,965 $256M $746.77 $33M -700 -0.2%
4 LW 12.25% 5,394,635 $233M $43.18 $21M +386,000 +7.7%
5 FI 9.44% 3,662,080 $180M $49.05 -$68M -773,525 -17.4%
6 MKL 7.88% 76,743 $150M $1,953.01 $6M +1,436 +1.9%
7 ALKT 6.43% 6,747,707 $122M $18.12 $37M +1,316,319 +24.2%
8 FUN 4.61% 4,116,099 $88M $21.30 $15M — —
9 P 4.10% 989,196 $78M $78.79 $16M -53,100 -5.1%
10 RPD 2.87% 6,749,936 $55M $8.10 $18M +6,283 +0.1%
11 EHAB —% — — — -$29M -2,090,412 -100.0% SOLD

Sold Out Positions

SymbolValue% Port
EHAB — —%
View SEC EDGAR Filings for JANA Partners Management, LP →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms