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Barry Rosenstein

Jana Partners LLC

CIK

1159159

Barry S. Rosenstein is an American hedge fund manager and billionaire. He is the founder and managing partner of JANA Partners LLC, an activist hedge fund firm. He made $300 million over the merger of Whole Foods with Amazon in April–July 2017.

30 Dec 2024

Last Update

AUM

$1.34B

Holdings

ROI %

15.29%

QoQ%

-0.55%

Avg. Holding Period

Barry Rosenstein

Overview

Stock Insights

Activity

Filings

Overview Stock Insights Activity Filings

Sector Breakdown

Top Investments

Recent Activity

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Discover the most recent trades made by this Billionaire

Bought

87.9K

shares of

THS

for

$44.49

Bought

24.4K

shares of

THS

for

$44.69

Bought

50K

shares of

MRCY

for

$38.05

Bought

2.4M

shares of

MRCY

for

$34.59

Sold

305.4K

shares of

for

$207.33

Bought

324.9K

shares of

LDOS

for

$88.48

Performance

Holdings

S&P 500

Stocks

Options

FRPT

Freshpet Inc

4.29M

$282.3M

21.09%

275.37K

6.86%

$51.1(28.79%)

$65.81

30 Jun 2023

THS

Treehouse Foods Inc

4.75M

$239.5M

17.90%

5.97K

0.13%

$45.5(10.73%)

$50.38

30 Jun 2023

NEWR

New Relic Inc

3.21M

$210.22M

15.71%

$52.11(25.58%)

$65.44

30 Jun 2023

FIS

Fidelity National Information Services Inc

3.69M

$202.09M

15.10%

214.45K

6.16%

$63.68(-14.10%)

$54.7

30 Jun 2023

MRCY

Mercury Systems Inc

4.39M

$152.01M

11.36%

2.4M

120.46%

$43.09(-19.73%)

$34.59

30 Jun 2023

SPY

SPDR S&P 500 ETF Trust

221.13K

$98.02M

7.32%

-5.4K

-2.38%

$406.35(9.09%)

$443.28

30 Jun 2023

Laboratory Corporation of America Holdings

467.85K

$97M

7.25%

-305.45K

-39.50%

$182.07(13.87%)

$207.33

30 Jun 2023

LDOS

Leidos Holdings Inc

324.93K

$28.75M

2.15%

324.93K

New

$88.48(0.00%)

$88.48

30 Jun 2023

EHAB

Enhabit Inc.

2.47M

$28.46M

2.13%

43.13K

1.77%

$13.83(-16.85%)

$11.5

30 Jun 2023

BKSY

Blacksky Technology Inc

-360.12K

-100.00%

$51.89(-76.87%)

$12

30 Jun 2023

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2024

Stocks

Options

FRPT

Freshpet Inc

4.29M

$282.3M

21.09%

275.37K

6.86%

$51.1(28.79%)

$65.81

30 Jun 2023

THS

Treehouse Foods Inc

4.75M

$239.5M

17.90%

5.97K

0.13%

$45.5(10.73%)

$50.38

30 Jun 2023

NEWR

New Relic Inc

3.21M

$210.22M

15.71%

$52.11(25.58%)

$65.44

30 Jun 2023

FIS

Fidelity National Information Services Inc

3.69M

$202.09M

15.10%

214.45K

6.16%

$63.68(-14.10%)

$54.7

30 Jun 2023

MRCY

Mercury Systems Inc

4.39M

$152.01M

11.36%

2.4M

120.46%

$43.09(-19.73%)

$34.59

30 Jun 2023

SPY

SPDR S&P 500 ETF Trust

221.13K

$98.02M

7.32%

-5.4K

-2.38%

$406.35(9.09%)

$443.28

30 Jun 2023

Laboratory Corporation of America Holdings

467.85K

$97M

7.25%

-305.45K

-39.50%

$182.07(13.87%)

$207.33

30 Jun 2023

LDOS

Leidos Holdings Inc

324.93K

$28.75M

2.15%

324.93K

New

$88.48(0.00%)

$88.48

30 Jun 2023

EHAB

Enhabit Inc.

2.47M

$28.46M

2.13%

43.13K

1.77%

$13.83(-16.85%)

$11.5

30 Jun 2023

BKSY

Blacksky Technology Inc

-360.12K

-100.00%

$51.89(-76.87%)

$12

30 Jun 2023

Get Full Access with Profit PRO

Discover the most recent trades made by this Billionaire

Bought

87.9K

shares of

THS

for

$44.49

Bought

24.4K

shares of

THS

for

$44.69

Bought

50K

shares of

MRCY

for

$38.05

Bought

2.4M

shares of

MRCY

for

$34.59

Sold

305.4K

shares of

for

$207.33

Bought

324.9K

shares of

LDOS

for

$88.48