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Jana Partners

Jana Partners LLC

Jana Partners LLC is an investment management firm founded in 2001 by Barry Rosenstein, Jana’s Managing Partner and Co-Portfolio Manager. The firm has its headquarters in New York.

Shares Held
Asset Size
% Top 10
20
$1.97B
96.75%
Latest2025Q3
Top BuysFUN (US)
Top SellsFYBR (US)

Latest Changes

Indicators
Latest (2025Q3)
Previous (2025Q2)
Change
Mkt Value (report date)
1.97B
1.95B
+1.01%
Shares Held
20
22
-9.09%
Buys
3
3
0.00%
Sells
4
4
0.00%

Sector Allocation

No.
Name
% Portfolio
Shares Traded
Mkt Value (Date)
Market Value
Shares Held
Report Date
17.58%
-995.17K
$347.12M
$384.42M
4.97M
2025-11-06
15.67%
+4.34K
$309.45M
$291.15M
5.01M
2025-10-02
14.27%
-4.02K
$281.76M
$281.76M
147.41K
2025-09-30
13.04%
-126.42K
$257.57M
$257.57M
386.64K
2025-09-30
8.45%
+2.43M
$166.92M
$166.92M
2.43M
2025-09-30
7.78%
-1.73M
$153.62M
$153.62M
1.88M
2025-09-30
7.04%
0.00
$139.07M
$117.65M
5.82M
2025-11-10
5.32%
+200.00K
$105.09M
$125.66M
6.70M
2025-11-25
4.66%
+4.05M
$92.01M
$92.01M
4.05M
2025-09-30
2.93%
+41.37K
$57.76M
$57.76M
1.05M
2025-09-30

Latest Trades

No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Buy
+200.00K
+2.80%
6.70M
$105.09M
2025-11-25
Sell
-995.17K
-16.60%
4.97M
$347.12M
2025-11-06
Buy
+4.34K
0.00%
5.01M
$309.45M
2025-10-02
New
+4.05M
+50.00%
4.05M
$92.01M
2025-09-30
New
+2.43M
+50.00%
2.43M
$166.92M
2025-09-30
New
+1.89M
+50.00%
1.89M
$47.01M
2025-09-30
Sell
-1.73M
-47.80%
1.88M
$153.62M
2025-09-30
Exit
-164.03K
-100.00%
0.00
$0.00
2025-09-30
Sell
-126.42K
-24.60%
386.64K
$257.57M
2025-09-30
Buy
+41.37K
+3.70%
1.05M
$57.76M
2025-09-30

Holding Performance

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