JANA Partners Management
Latest statistics and disclosures from JANA Partners Management's latest quarterly 13F-HR filing:
- Top 5 stock holdings are MRCY, LW, MKL, SPY, COO, and represent 70.61% of JANA Partners Management's stock portfolio.
- Added to shares of these 5 stocks: COO (+$167M), FUN (+$92M), ALKT (+$47M), RPD (+$15M), FRPT.
- Started 3 new stock positions in COO, ALKT, FUN.
- Reduced shares in these 6 stocks: TRMB (-$141M), LW (-$129M), SPY (-$84M), MRCY (-$62M), , MKL (-$7.7M).
- Sold out of its position in WEX.
- JANA Partners Management was a net seller of stock by $-125M.
- JANA Partners Management has $2.1B in assets under management (AUM), dropping by 3.74%.
- Central Index Key (CIK): 0001998597
Tip: Access up to 7 years of quarterly data
Positions held by JANA Partners Management consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Portfolio Holdings for JANA Partners Management
JANA Partners Management holds 12 positions in its portfolio as reported in the September 2025 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Mercury Computer Systems (MRCY) | 22.3 | $461M | -11% | 6.0M | 77.40 |
|
| Lamb Weston Hldgs (LW) | 14.1 | $291M | -30% | 5.0M | 58.08 |
|
| Markel Corporation (MKL) | 13.6 | $282M | -2% | 147k | 1911.36 |
|
| Spdr S&p 500 Etf Tr Tr Unit (SPY) | 12.5 | $258M | -24% | 387k | 666.18 |
|
| Cooper Cos (COO) | 8.1 | $167M | NEW | 2.4M | 68.56 |
|
| Trimble Navigation (TRMB) | 7.4 | $154M | -47% | 1.9M | 81.65 |
|
| Rapid7 (RPD) | 5.9 | $122M | +13% | 6.5M | 18.75 |
|
| TreeHouse Foods (THS) | 5.7 | $118M | 5.8M | 20.21 |
|
|
| Six Flags Entertainment Corp (FUN) | 4.5 | $92M | NEW | 4.0M | 22.72 |
|
| Freshpet (FRPT) | 2.8 | $58M | +4% | 1.0M | 55.11 |
|
| Alkami Technology (ALKT) | 2.3 | $47M | NEW | 1.9M | 24.84 |
|
| Enhabit Ord (EHAB) | 0.8 | $17M | 2.1M | 8.01 |
|
Past Filings by JANA Partners Management
SEC 13F filings are viewable for JANA Partners Management going back to 2023
- JANA Partners Management 2025 Q3 filed Nov. 14, 2025
- JANA Partners Management 2025 Q2 filed Aug. 14, 2025
- JANA Partners Management 2025 Q1 filed May 15, 2025
- JANA Partners Management 2024 Q4 filed Feb. 14, 2025
- JANA Partners Management 2024 Q3 filed Nov. 14, 2024
- JANA Partners Management 2024 Q2 filed Aug. 14, 2024
- JANA Partners Management 2024 Q1 filed May 15, 2024
- JANA Partners Management 2023 Q4 filed Feb. 14, 2024
- JANA Partners Management 2023 Q3 amended filed Nov. 16, 2023
- JANA Partners Management 2023 Q3 filed Nov. 14, 2023