JANA Partners Management, LP (CIK 0001998597)

Latest company ownership

Role: Director
Shares held
6,718,604
Last filed at
Dec 4, 2025
Confidence Score
96.4
2025Q4
Confidence Score History
2025Q3 2025Q4
Shares held
5,821,337
Last filed at
May 14, 2025
Confidence Score
52.3
2025Q4
Confidence Score History
2025Q2 2025Q4
Shares held
4,966,675
Last filed at
Nov 10, 2025
Confidence Score
15.6
2025Q4
Confidence Score History
2023Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 28, 2025 Dec 4, 2025 Rapid7, Inc. Director Buy 75.0 +41,545 0.62% $652.7K
Nov 24, 2025 Nov 25, 2025 Rapid7, Inc. Director Buy 87.5 +200,000 1.52% $2.9M
Nov 6, 2025 Nov 10, 2025 MERCURY SYSTEMS INC Director Sell 15.0 -1,000,000 -16.76% $75.5M
Aug 13, 2025 Aug 15, 2025 MERCURY SYSTEMS INC Director Sell 15.0 -797,000 -11.79% $52.1M
Aug 11, 2025 Aug 13, 2025 Rapid7, Inc. Director Buy 97.5 +772,194 6.52% $15.1M
May 13, 2025 May 14, 2025 TreeHouse Foods, Inc. Director Buy 96.3 +339,000 6.18% $7.9M
May 8, 2025 May 12, 2025 TreeHouse Foods, Inc. Director Buy 97.5 +566,589 5.69% $12.7M
May 8, 2025 May 9, 2025 MERCURY SYSTEMS INC Director Sell 16.3 -188,152 -2.71% $8.7M
Aug 27, 2024 Aug 29, 2024 MERCURY SYSTEMS INC Director Buy 62.5 +13,600 0.20% $506.6K
Feb 26, 2024 Feb 28, 2024 MERCURY SYSTEMS INC Director Buy 97.5 +377,913 5.77% $11.1M
Feb 9, 2024 Feb 13, 2024 MERCURY SYSTEMS INC Director Buy 100.0 +1,335,848 25.60% $37.3M
Nov 28, 2023 Nov 30, 2023 MERCURY SYSTEMS INC Director Buy 93.8 +245,964 4.95% $8.2M
Nov 16, 2023 Nov 20, 2023 MERCURY SYSTEMS INC Director Buy 96.3 +259,922 5.52% $8.7M