Skip to Main Content

JANA Partners Management, LP - Portfolio Stock Holdings

JANA Partners Management, LP disclosed 11 stock positions in a recent SEC 13F filing. $1,597,978,719 of stock holdings were filed, with the largest holdings including MRCY, COO, and FISV. This filing represented positions held on March 31, 2026, and was filed on May 15, 2026.

We estimate the fund has a total AUM of $2,286,390,039 and has 19 employees, per a recent ADV filing. Most of the fund’s AUM appears to come from pooled investment vehicles.

Report Period:

March 31, 2026

No. of Stocks:

11

Est. Stock Holding Value:

$1,597,978,719

Top Stock Holdings By Sector

Loading Graph...

Portfolio Stock Holdings - JANA Partners Management, LP

Stock
Holdings (Shares)
Holdings (USD)
% of Portfolio
Change (Shares)
Change (USD)
% Change

Loading Fund Data...