Institution (13F filer) · disclosed-activity record
JANA Partners Management, LP
Institution (13F)
Every row below is a public disclosure this person or firm filed, dated and linked to its source. This is a factual record of what was disclosed and when — what it means, and whether any timing is coincidence or signal, is a judgment this page deliberately does not make.
Disclosed $ (bull / bear)
$664.5M + 2 of unknown size / $2.6B
Most active in: MRCY (8) · ALKT (5) · LW (5) · RPD (5) · COO (3) · FISV (3) · MKL (3) · SPY (3)
Disclosures, last 12 months
25 of 46 · linked to source| Date | Name | What | Disclosed $ | Receipt |
|---|
| 2026-06-30 | — | exited a position | $29.5M | — |
| 2026-06-30 | P | trimmed a position | $16.4M | — |
| 2026-06-29 | ALKT | disclosed an activist stake (13D) | — | SEC ↗ |
| 2026-04-15 | LW | bought | $2.2M | SEC ↗ |
| 2026-04-13 | LW | bought | $4.2M | SEC ↗ |
|
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Public filings only, shown as filed; the linked filing is the authoritative record. Descriptive, not investment advice — and never an allegation: proximity of a disclosure to any event is a fact of dates, not a conclusion about intent. Methodology · Today's notable signals