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3,259 filed that day · 5 that mattered · Source: SEC EDGAR

The day in numbers

3,259filings
2088-Ks
876insider filings

Top stories

  • 5 new activist stakes (Schedule 13D) filed on Sep 2.

    How we counted

    SC 13D and SCHEDULE 13D filings, not amendments, accepted on 2026-09-02 (Eastern time). Shown when the count is at least 3.

New activist stakes (13D) (5)

Ranked by importance; times are when EDGAR accepted the filing, Eastern Time.

  1. AMG Pantheon Infrastructure Fund Schedule 13D

    BlueArc Capital Management reports a stake in AMG Pantheon Infrastructure Fund

    Schedule 13D on EDGAR
  2. AMG Pantheon Infrastructure Fund Schedule 13D

    BlueArc Capital Management reports a stake in AMG Pantheon Infrastructure Fund

    Schedule 13D on EDGAR
  3. Dynatrace DT Schedule 13D

    Pictet Asset Management reports a stake in Dynatrace

    Schedule 13D on EDGAR
  4. Definitive Healthcare DH Schedule 13D

    Jason Ronald Krantz reports a stake in Definitive Healthcare

    Schedule 13D on EDGAR
  5. Definitive Healthcare DH Schedule 13D

    Advent International reports a stake in Definitive Healthcare

    Schedule 13D on EDGAR

Picked by fixed rules from filings SEC Tracker has read: MAJOR filings, offerings, listing notices, new going-concern warnings, red-flag 8-K items (3.01 listing notices, 4.01 auditor changes and 4.02 restatements first, then 1.03, 2.04, 2.06, and 5.02 when the CEO or CFO leaves with no successor named) and new Schedule 13Ds. Each line is the filing's summary headline or fact line. Counts in the top stories are computed from stored data; no model writes them. Not affiliated with the U.S. SEC. Not investment advice.