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MRCY position history

The shares of Mercury Systems (MRCY) that JANA Partners Management, LP reported in each quarter’s 13F.

Equity, COM

Shares held by quarter

New Add Reduce Exit

  1. 2023 Q3: 4,705,249 shares, $175M, 12.8% of portfolio
  2. 2023 Q4: 5,211,135 shares, $191M, 12.3% of portfolio, Add +10.8%
  3. 2024 Q1: 6,924,896 shares, $204M, 11.2% of portfolio, Add +32.9%
  4. 2024 Q2: 6,924,896 shares, $187M, 10.9% of portfolio
  5. 2024 Q3: 6,941,565 shares, $257M, 13.3% of portfolio, Add +0.2%
  6. 2024 Q4: 6,941,565 shares, $292M, 14.3% of portfolio
  7. 2025 Q1: 6,941,565 shares, $299M, 15.4% of portfolio
  8. 2025 Q2: 6,753,413 shares, $364M, 18.3% of portfolio, Reduce −2.7%
  9. 2025 Q3: 5,959,481 shares, $461M, 22.3% of portfolio, Reduce −11.8%
  10. 2025 Q4: 4,959,481 shares, $362M, 18.8% of portfolio, Reduce −16.8%
  11. 2026 Q1: 4,107,424 shares, $299M, 18.6% of portfolio, Reduce −17.2%
  12. 2026 Q2: 3,958,849 shares, $484M, 25.5% of portfolio, Reduce −3.6%
Holdings date Value % of holdings Shares Filing date All 13F holders