← All Managers

Barry Rosenstein

JANA Partners

Activist hedge fund

$1.90B

Portfolio Value

10

Holdings

Q2 '26

Period

2026-08-14

Filed

📈 Recent Activity

Changes from previous quarter

MRCYREDUCED
25.5% of portfolio
-4% shares+7.5pp
COOINCREASED
13.5% of portfolio
+0% shares-1.8pp
SPYREDUCED
13.5% of portfolio
-0% shares+0.1pp
LWINCREASED
12.2% of portfolio
+8% shares-0.4pp
FISVREDUCED
9.4% of portfolio
-17% shares-5.4pp
MKLINCREASED
7.9% of portfolio
+2% shares-0.8pp
ALKTINCREASED
6.4% of portfolio
+24% shares+1.3pp
PINCREASED
4.1% of portfolio
-5% shares+0.4pp
RPDINCREASED
2.9% of portfolio
+0% shares+0.6pp
EHABSOLD
was 1.8%
Sold out position
Filing price: $14.09

Sold Out (1)

SOLDEHABENHABIT INCwas 1.77%@$14.09

📊 Sector Breakdown

Portfolio allocation by sector

Unknown 100.0%

💼 Holdings

🔍

10 of 10 positions · $1.90B

This quarter: increased 6, reduced 3, sold 1. Net buyer.

MRCYREDUCED
25.5%
25.5% of portfolio (was 18.0%, trimmed)
Filed ~$122
—📄
COOINCREASED
13.5%
13.5% of portfolio (was 15.3%, added)
Filed ~$72
—📄
SPYREDUCED
13.5%
13.5% of portfolio (was 13.4%, trimmed)
Filed ~$747
—📄
LWINCREASED
12.2%
12.2% of portfolio (was 12.7%, added)
Filed ~$43
—📄
FISVREDUCED
9.4%
9.4% of portfolio (was 14.8%, trimmed)
Filed ~$49
—📄
MKLINCREASED
7.9%
7.9% of portfolio (was 8.6%, added)
Filed ~$1953
—📄
ALKTINCREASED
6.4%
6.4% of portfolio (was 5.1%, added)
Filed ~$18
—📄
FUN
4.6%
4.6% of portfolio
Filed ~$21
—📄
PINCREASED
4.1%
4.1% of portfolio (was 3.7%, added)
Filed ~$79
—📄
RPDINCREASED
2.9%
2.9% of portfolio (was 2.2%, added)
Filed ~$8
—📄

🚫 Sold Out (1 positions)

SOLDEHABENHABIT INCwas 1.77%@$14.092090412 shares · $29.5M