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2,550 filed that day · 4 that mattered · Source: SEC EDGAR

The day in numbers

2,550filings
2178-Ks
601insider filings

Top stories

  • 4 new activist stakes (Schedule 13D) filed on Sep 15.

    How we counted

    SC 13D and SCHEDULE 13D filings, not amendments, accepted on 2026-09-15 (Eastern time). Shown when the count is at least 3.

New activist stakes (13D) (4)

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

  1. JATT II Acquisition JATT Schedule 13D

    JATT Ventures II reports a stake in JATT II Acquisition

    Schedule 13D on EDGAR
  2. Korsana Biosciences KRSA Schedule 13D

    Venrock Healthcare Capital Partners III reports a stake in Korsana Biosciences

    Schedule 13D on EDGAR
  3. XCF Global SAFX Schedule 13D

    GL Part SPV II reports a stake in XCF Global

    Schedule 13D on EDGAR
  4. General Steel Holdings Schedule 13D

    Alternative Liquidity Index reports a stake in General Steel Holdings

    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.