Companies filing a 10-K annual report in each month of calendar H1 2026

Answered against 22 years of US equities and 12 years of US options data and published with the query that produced it. This result is stored as of 2026-08-06, from What H1 and H2 Mean in Company Reporting.

Rows × columns

6 × 3

Period covered

April to May

Computed

2026-08-06

Completeness

No missing values

Source

US exchange, SIP and OPRA market data

Licence

Strasmore terms · free, no signup

Formats

JSON · CSV · the SQL below

What each column holds

Computed from Strasmore's warehouse of US exchange, SIP and OPRA market data. Equity prices are delayed; options greeks and implied volatility are end-of-day. This result is stored, not recomputed on load — it is exactly the numbers that were returned on 2026-08-06, and the query below is what returned them.

SELECT
    monthName(filing_date) AS filing_month,
    uniqExact(cik)         AS companies,
    round(100 * uniqExact(cik) / (
        SELECT uniqExact(cik)
        FROM global_markets.stocks_sec_edgar_index
        WHERE form_type = '10-K'
          AND filing_date >= toDate('2026-01-01')
          AND filing_date <  toDate('2026-07-01')
    ), 1)                  AS share_pct
FROM global_markets.stocks_sec_edgar_index
WHERE form_type = '10-K'
  AND filing_date >= toDate('2026-01-01')
  AND filing_date <  toDate('2026-07-01')
GROUP BY filing_month, toMonth(filing_date)
ORDER BY toMonth(filing_date)