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Japan Share Buyback Execution Scoreboard

Share repurchase authorizations and execution progress from corporate filings.

Data through · Updated after disclosure

¥1.29tn

of shares bought back in September 2026, as disclosed

Across 500 monthly reports. The largest was ITOCHU at ¥175bn.

Data coverage and sources

Shows 5,887 of 5,976 filings; 13 have no figures to tabulate; 76 could not be read.

Dates select monthly reporting periods. Latest active or unknown-end programme snapshots also remain.

In the archive releases used here, buyback status reports begin in 2025. Coverage varies by document type and period.

CSV contains latest programme snapshots and selected monthly reports matching company search. Monthly totals below remain market-wide. Originals, English and numeric units stay separate.

English prose ready for 1770 / 1770 filings. Unverified names use source identities; originals remain available. Name reference as of 2026-11-05, 2026-11-10.

76 filings could not be read. These filings are omitted from the tables; their meetings and transactions may be missing.

Displayed filings since 26 May 2025

Progress by company

314
Download CSVAll selected filings

The line marks how much of the buying window has passed; a bar beyond it is buying ahead of pace.

Live programmes, most yen still to buy first. Sort by progress

Progress by company
CompanyProgressAs ofFiling
Justplanning4287 · ジャストプランニングResolution · 68% of yen limit used¥138m / ¥200m · 289k / 500k shares73% of the buying window to 31 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZBAC
Nihonwasou Holdings2499 · 日本和装ホールディングスResolution · 49% of yen limit used¥58.9m / ¥120m · 191k / 440k shares60% of the buying window to 31 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZB9W
GLAD CUBE9561 · グラッドキューブResolution · 40% of yen limit used¥40.3m / ¥100m · 96.8k / 200k shares86% of the buying window to 12 Nov 2026 has passed31 Oct 2026Filed  — filing S100ZCI9
Super Tool5990 · スーパーツールResolution · 3% of yen limit used¥2.13m / ¥60m · 1.1k / 30k shares6% of the buying window to 20 Apr 2027 has passed31 Oct 2026Filed  — filing S100ZB78
BALNIBARBI3418 · バルニバービResolution · 48% of yen limit used¥53.6m / ¥110m · 50.5k / 100k shares50% of the buying window to 30 Nov 2026 has passed31 Oct 2026Filed  — filing S100ZBV9
Intimate Merger7072 · インティメート・マージャーResolution · 79% of yen limit used¥216m / ¥271m · 238k / 262k shares31 May 2025Filed  — filing S100VXYX
Premium Water Holdings2588 · プレミアムウォーターホールディングスResolution · 89% of yen limit used¥448m / ¥500m · 125k / 125k shares74% of the buying window to 30 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZB6M
Goodpatch7351 · グッドパッチResolution · 52% of yen limit used¥52.2m / ¥100m · 110k / 250k shares21% of the buying window to 16 Aug 2027 has passed31 Oct 2026Filed  — filing S100ZB91
Cross Plus3320 · クロスプラスResolution · 86% of yen limit used¥304m / ¥350m · 234k / 250k shares27% of the buying window to 30 Nov 2026 has passed30 Sept 2026Filed  — filing S100Z7H2
Ohba9765 · オオバResolution · 79% of yen limit used¥159m / ¥200m · 139k / 250k shares49% of the buying window to 31 Mar 2027 has passed30 Sept 2026Filed  — filing S100Z6WI
TMH280AResolution · 23% of yen limit used¥11.6m / ¥50m · 11.7k / 55k shares8% of the buying window to 25 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZC6N
MBK3121 · マーチャント・バンカーズResolution · 95% of yen limit used¥786m / ¥820m · 3.51m / 4.1m shares77% of the buying window to 11 Dec 2026 has passed30 Sept 2026Filed  — filing S100Z7S8
Nadex7435 · ナ・デックスResolution · 83% of yen limit used¥166m / ¥200m · 128k / 230k shares82% of the buying window to 30 Nov 2026 has passed31 Oct 2026Filed  — filing S100ZA5O
Zeta6031Resolution · 21% of yen limit used¥7.62m / ¥35m · 32.2k / 200k shares80% of the buying window to 31 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZB5O
Space Shower Skiyaki Holdings4838 · スペースシャワーＳＫＩＹＡＫＩホールディングスResolution · 86% of yen limit used¥173m / ¥200m · 238k / 300k shares83% of the buying window to 30 Nov 2026 has passed30 Sept 2026Filed  — filing S100Z72T
Misawa & Co.3169 · ミサワResolution · 30% of yen limit used¥10.8m / ¥35m · 15.5k / 50k shares20% of the buying window to 30 Apr 2027 has passed31 Oct 2026Filed  — filing S100ZB9X
Palemo Holdings2778 · パレモ・ホールディングスResolution · 51% of yen limit used¥25.9m / ¥50m · 190k / 300k shares83% of the buying window to 30 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZBDE
Yuken Kogyo6393 · 油研工業Resolution · 95% of yen limit used¥430m / ¥450m · 144k / 150k shares30 Nov 2025Filed  — filing S100X8F7
The Kosei Securities8617 · 光世証券Resolution · 60% of yen limit used¥30.1m / ¥50m · 52.4k / 500k shares56% of the buying window to 29 Mar 2027 has passed31 Oct 2026Filed  — filing S100ZB7I
Dynic3551 · ダイニックResolution · 95% of yen limit used¥361m / ¥380m · 248k / 450k shares52% of the buying window to 31 Mar 2027 has passed31 Oct 2026Filed  — filing S100ZB2M
Piolax5988 · パイオラックスResolution · 98% of yen limit used¥983m / ¥1bn · 594k / 800k shares71% of the buying window to 31 Dec 2026 has passed30 Sept 2026Filed  — filing S100Z6Q5
Nova System5257 · ノバシステムResolution · 82% of yen limit used¥74.5m / ¥90m · 26.7k / 30k shares60% of the buying window to 30 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZBJD
Pharma Foods International2929 · ファーマフーズResolution · 92% of yen limit used¥175m / ¥190m · 185k / 200k shares31 May 2025Filed  — filing S100VVNI
Koyosha7946 · 光陽社Resolution · 86% of yen limit used¥86.9m / ¥100m · 217k / 250k shares77% of the buying window to 21 Dec 2026 has passed30 Sept 2026Filed  — filing S100Z73Z
Takahashi Curtain Wall1994 · 高橋カーテンウォール工業Resolution · 81% of yen limit used¥53m / ¥65m · 86k / 100k shares50% of the buying window to 31 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZBJL

Ended programmes

1447
Ended programmes
CompanyProgressAs ofFiling
Sumitomo Realty & Development8830 · 住友不動産Resolution · 100% of yen limit used¥10bn / ¥10bn · 1.76m / 2m shares100% of the buying window to 31 Oct 2025 has passed31 Oct 2025Filed  — filing S100X2M1
Sumitomo Realty & Development8830 · 住友不動産Resolution · 100% of yen limit used¥30bn / ¥30bn · 6.63m / 10m shares100% of the buying window to 31 Mar 2026 has passed31 Mar 2026Filed  — filing S100XZ27
Raito Kogyo1926 · ライト工業Resolution · 100% of yen limit used¥7bn / ¥7bn · 7.04m / 9.2m shares81% of the buying window to 31 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZDIC
Daiwa Office Investment大和証券オフィス投資法人Resolution · 100% of yen limit used¥1.5bn / ¥1.5bn · 4.48k / 7k units89% of the buying window to 12 Nov 2026 has passed31 Oct 2026Filed  — filing S100ZDF9
Olympus7733 · オリンパスResolution · 100% of yen limit used¥60bn / ¥60bn · 38.9m / 46m shares53% of the buying window to 31 Mar 2027 has passed31 Oct 2026Filed  — filing S100ZDDQ
Rohto Pharmaceutical4527 · ロート製薬Resolution · 100% of yen limit used¥3bn / ¥3bn · 1.04m / 1.5m shares78% of the buying window to 31 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZDAM
Cocolive137AResolution · 100% of yen limit used¥100m / ¥100m · 142k / 150k shares69% of the buying window to 31 Jan 2027 has passed31 Oct 2026Filed  — filing S100ZD60
ENECHANGE4169Resolution · 100% of yen limit used¥1bn / ¥1bn · 3.25m / 4m shares100% of the buying window to 16 Oct 2026 has passed31 Oct 2026Filed  — filing S100ZCGO
Daiwabo Holdings3107 · ダイワボウホールディングスResolution · 100% of yen limit used¥6bn / ¥6bn · 1.69m / 2.4m shares100% of the buying window to 16 Oct 2026 has passed31 Oct 2026Filed  — filing S100ZD2Z
Marubeni8002 · 丸紅Resolution · 100% of yen limit used¥60bn / ¥60bn · 11.8m / 20m shares75% of the buying window to 29 Jan 2027 has passed31 Oct 2026Filed  — filing S100ZD1K
Show 40 more rows (1447 total)
Ended programmes
CompanyProgressAs ofFiling
Fanuc6954 · ファナックResolution · 100% of yen limit used¥50bn / ¥50bn · 8.27m / 10m shares50% of the buying window to 30 Apr 2027 has passed31 Oct 2026Filed  — filing S100ZCZI
Kokuyo7984 · コクヨResolution · 100% of yen limit used¥15bn / ¥15bn · 17.8m / 20m shares76% of the buying window to 31 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZBOY
Prestige International4290 · プレステージ・インターナショナルResolution · 100% of yen limit used¥1bn / ¥1bn · 1.4m / 1.6m shares100% of the buying window to 30 Oct 2026 has passed31 Oct 2026Filed  — filing S100ZCOD
MS&AD Insurance Group Holdings8725 · ＭＳ＆ＡＤインシュアランスグループホールディングスResolution · 100% of yen limit used¥190bn / ¥190bn · 39.8m / 95m shares90% of the buying window to 18 Nov 2026 has passed31 Oct 2026Filed  — filing S100ZCN3
Shin-Etsu Chemical4063 · 信越化学工業Resolution · 100% of yen limit used¥250bn / ¥250bn · 44.7m / 45m shares48% of the buying window to 27 Apr 2027 has passed31 Oct 2026Filed  — filing S100ZCLT
Teikoku Tsushin Kogyo6763 · 帝国通信工業Resolution · 100% of yen limit used¥500m / ¥500m · 176k / 180k shares35% of the buying window to 31 Mar 2027 has passed31 Oct 2026Filed  — filing S100ZCFL
Yamazen8051 · 山善Resolution · 100% of yen limit used¥15bn / ¥15bn · 8.69m / 13m shares66% of the buying window to 3 Mar 2027 has passed31 Oct 2026Filed  — filing S100ZC4Q
MegaChips6875 · メガチップスResolution · 100% of yen limit used¥10bn / ¥10bn · 1.05m / 1.2m shares81% of the buying window to 30 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZBT6
creo9698 · クレオResolution · 100% of yen limit used¥150m / ¥150m · 122k / 125k shares85% of the buying window to 30 Nov 2026 has passed31 Oct 2026Filed  — filing S100Z9Q7
DeNA2432 · ディー・エヌ・エーResolution · 100% of yen limit used¥50bn / ¥50bn · 19.1m / 25m shares67% of the buying window to 26 Feb 2027 has passed31 Oct 2026Filed  — filing S100ZC4M
miratap3187 · ミラタップResolution · 100% of yen limit used¥200m / ¥200m · 724k / 900k shares90% of the buying window to 30 Nov 2026 has passed31 Oct 2026Filed  — filing S100ZC1Y
Kubota6326 · クボタResolution · 100% of yen limit used¥30bn / ¥30bn · 11.1m / 15m shares80% of the buying window to 18 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZB8U
SANNO3441 · 山王Resolution · 100% of yen limit used¥200m / ¥200m · 101k / 150k shares100% of the buying window to 30 Oct 2026 has passed31 Oct 2026Filed  — filing S100ZBVC
Niterra5334 · 日本特殊陶業Resolution · 100% of yen limit used¥30bn / ¥30bn · 7.63m / 14.4m shares100% of the buying window to 31 Oct 2026 has passed31 Oct 2026Filed  — filing S100ZBMD
JANOME6445 · ジャノメResolution · 100% of yen limit used¥1.5bn / ¥1.5bn · 1.15m / 1.96m shares96% of the buying window to 16 Nov 2026 has passed31 Oct 2026Filed  — filing S100ZBEU
Coca-Cola Bottlers Japan Holdings2579 · コカ・コーラ　ボトラーズジャパンホールディングスResolution · 100% of yen limit used¥30bn / ¥30bn · 8.43m / 15m shares100% of the buying window to 31 Oct 2026 has passed31 Oct 2026Filed  — filing S100ZBEH
H.I.S.9603 · エイチ・アイ・エスResolution · 100% of yen limit used¥2.5bn / ¥2.5bn · 2.18m / 3m shares100% of the buying window to 30 Sept 2026 has passed31 Oct 2026Filed  — filing S100ZBFV
OSG6136 · オーエスジーResolution · 100% of yen limit used¥5bn / ¥5bn · 1.35m / 1.5m shares38% of the buying window to 30 Nov 2026 has passed31 Oct 2026Filed  — filing S100ZBCH
Quants Research Institute Holdings9552 · クオンツ総研ホールディングスResolution · 100% of yen limit used¥3.8bn / ¥3.8bn · 3.88m / 4.3m shares100% of the buying window to 31 Oct 2026 has passed31 Oct 2026Filed  — filing S100ZBC1
NAGAILEBEN7447 · ナガイレーベンResolution · 100% of yen limit used¥1bn / ¥1bn · 565k / 600k shares100% of the buying window to 31 Oct 2026 has passed31 Oct 2026Filed  — filing S100ZBA5
giftee Group590A · ギフティグループResolution · 100% of yen limit used¥1bn / ¥1bn · 763k / 1.11m shares85% of the buying window to 13 Nov 2026 has passed31 Oct 2026Filed  — filing S100ZB9L
Ship Healthcare Holdings3360 · シップヘルスケアホールディングスResolution · 100% of yen limit used¥5bn / ¥5bn · 2.12m / 3.3m shares70% of the buying window to 31 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZB8H
Yushin Company6482Resolution · 100% of yen limit used¥1bn / ¥1bn · 1.34m / 2m shares96% of the buying window to 13 Nov 2026 has passed31 Oct 2026Filed  — filing S100ZB7E
Innotech9880 · イノテックResolution · 100% of yen limit used¥2.5bn / ¥2.5bn · 692k / 1m shares73% of the buying window to 31 Dec 2026 has passed31 Oct 2026Filed  — filing S100ZB5L
LITALICO7366Resolution · 100% of yen limit used¥1bn / ¥1bn · 645k / 1m shares100% of the buying window to 30 Sept 2026 has passed30 Sept 2026Filed  — filing S100Z8QL
Sysmex6869 · シスメックスResolution · 100% of yen limit used¥30bn / ¥30bn · 21.1m / 30m shares100% of the buying window to 18 Sept 2026 has passed30 Sept 2026Filed  — filing S100Z8HU
Ebara6361 · 荏原製作所Resolution · 100% of yen limit used¥10bn / ¥10bn · 1.78m / 3m shares71% of the buying window to 31 Dec 2026 has passed30 Sept 2026Filed  — filing S100Z7O6
Canon7751 · キヤノンResolution · 100% of yen limit used¥200bn / ¥200bn · 45.3m / 54m shares67% of the buying window to 29 Jan 2027 has passed30 Sept 2026Filed  — filing S100Z8DE
Hamamatsu Photonics6965 · 浜松ホトニクスResolution · 100% of yen limit used¥20bn / ¥20bn · 10.6m / 15m shares100% of the buying window to 30 Sept 2026 has passed30 Sept 2026Filed  — filing S100Z8FG
Nichias5393 · ニチアスResolution · 100% of yen limit used¥5bn / ¥5bn · 1.4m / 2.3m shares100% of the buying window to 30 Sept 2026 has passed30 Sept 2026Filed  — filing S100Z8EV
Bridgestone5108 · ブリヂストンResolution · 100% of yen limit used¥150bn / ¥150bn · 42.6m / 60m shares100% of the buying window to 31 Aug 2026 has passed30 Sept 2026Filed  — filing S100Z85Y
Advantest6857 · アドバンテストResolution · 100% of yen limit used¥150bn / ¥150bn · 5.76m / 18m shares92% of the buying window to 28 Oct 2026 has passed30 Sept 2026Filed  — filing S100Z88S
Hanwa8078 · 阪和興業Resolution · 100% of yen limit used¥5bn / ¥5bn · 660k / 1m shares100% of the buying window to 30 Sept 2026 has passed30 Sept 2026Filed  — filing S100Z6TJ
Hanwa8078 · 阪和興業Resolution · 100% of yen limit used¥5bn / ¥5bn · 2.81m / 4m shares60% of the buying window to 31 Dec 2026 has passed30 Sept 2026Filed  — filing S100Z6TJ
Asahi Kasei3407 · 旭化成Resolution · 100% of yen limit used¥40bn / ¥40bn · 22.9m / 45m shares91% of the buying window to 31 Oct 2026 has passed30 Sept 2026Filed  — filing S100Z7OI
unerry5034Resolution · 100% of yen limit used¥635m / ¥635m · 270k / 270k shares30 Sept 2026Filed  — filing S100Z6YM
Mercari4385 · メルカリResolution · 100% of yen limit used¥10bn / ¥10bn · 2.12m / 4m shares65% of the buying window to 30 Oct 2026 has passed30 Sept 2026Filed  — filing S100Z824
Nomura Holdings8604 · 野村ホールディングスResolution · 100% of yen limit used¥60bn / ¥60bn · 46.9m / 100m shares100% of the buying window to 30 Sept 2026 has passed30 Sept 2026Filed  — filing S100Z7BS
Mitsui Fudosan8801 · 三井不動産Resolution · 100% of yen limit used¥40bn / ¥40bn · 26.3m / 40m shares82% of the buying window to 31 Oct 2026 has passed30 Sept 2026Filed  — filing S100Z6D1
DTS9682Resolution · 100% of yen limit used¥5bn / ¥5bn · 4.81m / 5.05m shares100% of the buying window to 18 Sept 2026 has passed30 Sept 2026Filed  — filing S100Z7OK

1,397 more in the CSV download.

Authorised but idle

9
Authorised but idle
CompanyAuthorisedResolutionIdle for
Hoshizaki6465 · ホシザキFiled  — filing S100ZCCU¥12.1bn2.33m shares16 Jun 2026114 dayssince 9 Jul 2026
Kubota6326 · クボタFiled  — filing S100ZB8U¥40bn18m shares4 Aug 202687 dayssince 5 Aug 2026
Buffalo6676Filed  — filing S100ZBJ3¥11.2bn4m shares14 May 2026169 dayssince 15 May 2026
Sankyu9065 · 山九Filed  — filing S100Z7HF¥20bn5m shares14 May 2026138 dayssince 15 May 2026
Sekisui Chemical4204 · 積水化学工業Filed  — filing S100Z7AB¥12bn4m shares28 Apr 2026153 dayssince 30 Apr 2026
Hokkaido Chuo BUS9085 · 北海道中央バス株式会社Filed  — filing S100Z782¥220m30k shares30 Apr 2026152 dayssince 1 May 2026
Kikkoman2801 · キッコーマンFiled  — filing S100Z70M¥30bn24m shares24 Apr 2026146 dayssince 7 May 2026
Kusuri NO Aoki Holdings3549 · クスリのアオキホールディングスFiled  — filing S100Z6YZ¥24bn6m shares25 Dec 2025278 dayssince 26 Dec 2025
Base4477Filed  — filing S100Z2DJ¥1bn3.8m shares12 Feb 2026199 dayssince 13 Feb 2026

Month totals

12

Market-wide disclosed totals, unaffected by company search.

Month totals
MonthAmountChange
partial · 2026-10219 reports filed · due 15 Nov 2026¥379bn—
2026-09500 reports filed · due 15 Oct 2026¥1.29tn—
2026-08575 reports filed · due 15 Sept 2026¥2.86tn—
2026-07490 reports filed · due 15 Aug 2026¥1.89tn—
2026-06495 reports filed · due 15 Jul 2026¥2.61tn—
2026-05524 reports filed · due 15 Jun 2026¥5.42tn—
2026-04350 reports filed · due 15 May 2026¥607bn—
2026-03519 reports filed · due 15 Apr 2026¥1.33tn—
2026-02559 reports filed · due 15 Mar 2026¥1.85tn—
2026-01451 reports filed · due 15 Feb 2026¥1.23tn—
Show 2 more rows (12 total)
Month totals
MonthAmountChange
2025-12525 reports filed · due 15 Jan 2026¥1.25tn—
2025-11573 reports filed · due 15 Dec 2025¥1.35tn—

Monthly reports cover the past year; choose dates for older reports. 5780 reports filed. Totals cover stored programmes only; coverage can differ between months.

Unknown acquisition amounts are excluded from totals. Changes are unavailable when either month has unknown amounts.

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