Changelog · 2026-11-01 · SE-52

The SE-52 goes global, with liquidity and track-record tests

What we shipped, when, and why. Newest first.

SE-52. Regional slots are now United States 20, Europe including the UK 15, Australia 6, Asia ex-Japan 5, Japan 2, Latin America 2 and 2 for the rest of the world. A company counts in the region of its main listing. Latin America is new.

SE-52. Before market value ranks a company, it must pass three tests: at least 15% of its shares trading freely, at least US$50M traded a day on average over 20 days, and ten years of reported results with no more than two loss years and none in the last three.

SE-52. No country can take more than a third of a region's slots (at least 2), with Hong Kong counted as China. The United States, Australia and Japan have no cap.

SE-52. Berkshire Hathaway's A shares now appear beside its B shares. They share one slot, so the list is still 52 companies.

SE-52. Rebalance under the new rules. The full list and each rebalance are on the SE-52 page.

Rebalance

  • AddedBerkshire Hathaway (A shares), Chevron, Costco, Allianz, Novo Nordisk, ICBC, MediaTek, Petrobras, Grupo México.
  • Removed (still available on Pro)SpaceX, Tesla, Rio Tinto, SK hynix, CSL, Wesfarmers, Recruit, Hitachi.

More to come

  • More entries to come — this changelog is updated when something user-visible ships.

All entries

DateCategoryChange
2026-11-01 SE-52 The SE-52 goes global, with liquidity and track-record tests.
2026-10-25 SE-52 The SE-52 is now chosen by rule and refreshed monthly. The free list is now the largest companies in each region by market value: United States 20, Australia 8, United Kingdom 4, continental Europe 10, Japan 4, Asia ex-Japan 4, and 2 for the rest of the world. Japan and Asia ex-Japan now have their own slots, so neither can crowd out the other. As in the major indexes, a company needs at least 15% of its shares trading freely, and a member near the cut keeps its place within a small buffer of ranks so the list doesn't churn on small price moves. The list now rebuilds itself every four weeks from that week's data. Each rebalance's additions and removals are listed on the SE-52 page. First rebalance under the new rules. Added: SpaceX, AMD, TotalEnergies, Inditex, Recruit, Samsung Electronics, SK hynix, Royal Bank of Canada, Toronto-Dominion Bank. Removed (still available on Pro): Oracle, Costco, Unilever, Hermès, Novo Nordisk, SoftBank, Sumitomo Mitsui, Alibaba, ICBC.
2026-04-27 Pricing Public launch. Pro tier launched at USD $19/mo with VAT/GST added at checkout. Free tier covers the SE-52 selection.