Japan Insider Activity (EDINET) — 2026-06-17

by japan-insider-activities-daily

🇯🇵 EDINET DB Report — 2026-06-17

🟢 ACCUMULATING — 5644 Metal Art ← MI2, 8.80% Read: MI2 raised its Metal Art stake (change reason: single-holder ratio up 1%+) to 8.80% and filed activist-style intentions — proposing capital reallocation including higher dividends, buybacks, and a potential going-private.

🔁 BUYBACK — 2267 Yakult Honsha Read: Yakult Honsha disclosed its buyback completion results and announced cancellation of the repurchased shares.

🔁 BUYBACK — 3096 Ocean System Read: Ocean System completed an off-auction (ToSTNeT-3) share repurchase and confirmed the programme is now finished.

🔁 BUYBACK — 330A TalentX Read: TalentX approved a new share buyback authorisation, a management-confidence signal.

🔁 BUYBACK — 5537 AlbaLink Read: AlbaLink established a new share buyback reserve (取得枠), authorising future repurchases.

🔁 BUYBACK — 6525 KOKUSAI ELECTRIC Read: KOKUSAI ELECTRIC cancelled a tranche of treasury shares, permanently reducing shares outstanding.

🔁 BUYBACK — 6778 Artiza Networks Read: Artiza Networks approved a new share buyback authorisation, a management-confidence signal.

🔁 BUYBACK — 8395 Saga Bank Read: Saga Bank reported monthly buyback progress and confirmed the repurchase programme has concluded.

🔁 BUYBACK — 9401 TBS Holdings Read: TBS Holdings executed an off-auction (ToSTNeT-3) share repurchase and disclosed the transaction results.

🔁 BUYBACK — 146A Columbia Works Read: Columbia Works approved a new share buyback authorisation, a management-confidence signal.

🎯 TOB — 5038 eWeLL ← iBow Co., Ltd. Read: iBow Co. launched a cabinet-order quasi-TOB (systematic off-market accumulation designated as tender-offer equivalent) targeting eWeLL; price: see filing. Source: https://finance-frontend-pc-dist.west.edge.storage-yahoo.jp/disclosure/20260617/20260616572194.pdf

📊 GUIDANCE REVISED — 7927 Muto Seiko Read: Muto Seiko revised its full-year consolidated earnings forecast; direction not stated in the filing title.

📊 GUIDANCE REVISED — 4368 Fuso Chemical Industries Read: Fuso Chemical Industries will book a special profit from subsidy income and has revised its consolidated earnings forecast accordingly; direction not explicitly stated in the title.

📊 GUIDANCE REVISED — 4011 Headwaters Read: Headwaters filed a partial correction to its previously disclosed full-year earnings forecast revision; the direction of the underlying change is not indicated in this amendment.

📊 GUIDANCE REVISED — 5867 S-Networks Read: S-Networks revised its earnings forecast after recognising previously unexpected investment business revenue; direction not stated in the title.

🔵 MAINTENANCE • 9913 Nippo Sangyo ← FMR LLC, 17.87% • 3771 System Research ← FMR LLC, 9.45% • 3771 System Research ← FMR LLC, 8.19% Read: FMR LLC (Fidelity) filed correction reports to fix filer-identification errors in 2021 large-holding filings for Nippo Sangyo and System Research (two separate legacy filings); no current trading activity implied.