How Fast Does the SEC Publish 13D Filings? A 2026 Latency Analysis
EDGAR disseminates 13D filings in real time. The real lag is filer-side: 2026 data shows a 7-day median from event to filing.
Topical authority pieces, data studies, and explainers — built from the same 10-source pipeline that powers the live feed.
EDGAR disseminates 13D filings in real time. The real lag is filer-side: 2026 data shows a 7-day median from event to filing.
The 10 stocks held by 5+ of 14 elite managers in Q1 2026 13Fs. Amazon leads at nine, Alphabet at ten after Berkshire's buy. From SEC EDGAR.
We measured 90-day returns after insider cluster buys vs single buys at activist-target companies. The cluster premium is consistency, not magnitude.
7 activist tracking tools compared on coverage, latency, cross-source joins, and price — for hedge funds under $500M AUM.
2,240 Schedule 13D filings YTD 2026, mapped to SIC sector. New positions tilt into SPACs, airlines, autos, medical devices; out of biotech and retail.
Pershing Square's Q1 2026 13F shows 11 positions, $13.7B, and 89% in six names. Insider buying at those names? Zero clusters. Here is the live data.
Carl Icahn's live SEC 13D filings show a 2026 portfolio in transition: a 10b5-1 buy program at CVR Energy, a major JBLU position reduction, and a Southwest Gas exit. Here is the data.
Eleven elite hedge fund managers, one universal pick, and the 10-stock overlap list from Q4 2025 13F filings. Sourced from SEC EDGAR.
Six new Schedule 13D filings in the last 60 days landed on stocks with FINRA days-to-cover above 5. A live 13dwatch watchlist of the squeeze setup.
Eleven elite portfolio managers, one consensus mega-pick, and the academic record on whether copying their 13Fs makes money. Q4 2025 data.
A full database scan of 17,592 activist Schedule 13D filings finds three true open-market insider-buy clusters. The signal is real. It is also rare.
Of the 60 most recent Schedule 13D filings, zero coincide with open-market insider purchases. A live database study of the smart-money cluster thesis.
13D, 13G, and 13F compared. Thresholds, deadlines, what each form discloses, and 2026 YTD filing volume. Plain-English, SEC-cited.
The canonical free 2026 Schedule 13D dataset. Every activist filing, every target, every cross-source signal. Updated 2026-04-30.
Item 4 of a Schedule 13D states the filer's purpose. Five categories, real recent examples, and what each signals to hedge fund analysts and RIAs.
A Schedule 13D filing discloses any investor who acquires over 5% of a public company with control intent. Plain-English guide with live examples.
Three of seven 13D multi-filing clusters in the 2026-04-30 feed are true wolf packs. SEC group rules, real filings, biotech concentration.