| 2026 |
| 10/06 | （5%ルール）モルガン・スタンレーMUFG証券（4.34%）モルガン・スタンレー・アンド・カンパニー・インタ…（0.3%）モルガン・スタンレー・アンド・カンパニー・エルエ…（0.37%） |
| 10/06 | 3,560 | 3,581 | 3,523 | 3,564 | +0.56% | 755,000 | - | +0.71% |
| 10/05 | 3,511 | 3,569 | 3,474 | 3,544 | +0.06% | 944,800 | - | +0.37% |
| 10/02 | 3,525 | 3,588 | 3,480 | 3,542 | +0.08% | 1,353,300 | - | +0.54% |
| 10/01 | 3,502 | 3,597 | 3,465 | 3,539 | +0.94% | 1,593,500 | - | +0.6% |
| 09/30 | 3,509 | 3,530 | 3,460 | 3,506 | -0.54% | 1,474,400 | - | -0.2% |
| 09/29 | 3,568 | 3,593 | 3,508 | 3,525 | -2.52% | 1,741,000 | - | +0.46% |
| 09/28 | 3,612 | 3,637 | 3,582 | 3,616 | +0.84% | 2,269,200 | - | +3.14% |
| 09/25 | 3,587 | 3,605 | 3,551 | 3,586 | +0.99% | 1,105,900 | - | +2.6% |
| 09/24 | 3,600 | 3,613 | 3,539 | 3,551 | -1.74% | 1,667,300 | - | +1.95% |
| 09/18 | 3,643 | 3,657 | 3,585 | 3,614 | -0.74% | 2,052,600 | - | +4.09% |
| 09/17 | 3,593 | 3,646 | 3,554 | 3,641 | +2.53% | 785,500 | - | +5.2% |
| 09/16 | 3,497 | 3,559 | 3,489 | 3,551 | +1.63% | 905,000 | - | +3.05% |
| 09/15 | 3,644 | 3,658 | 3,494 | 3,494 | -3.19% | 752,500 | - | +1.57% |
| 09/15 | （空売り報告）Barclays Capital Securities Ltd 4,234,284株（1.38%）-0.06% |
| 09/14 | 3,577 | 3,645 | 3,577 | 3,609 | +2.91% | 721,400 | - | +5.25% |
| 09/11 | 3,510 | 3,545 | 3,474 | 3,507 | -1.65% | 1,081,700 | - | +2.57% |
| 09/10 | 3,589 | 3,634 | 3,566 | 3,566 | -1.98% | 793,900 | - | +4.61% |
| 09/09 | 3,600 | 3,652 | 3,577 | 3,638 | +1.06% | 1,268,200 | - | +7.09% |
| 09/08 | 3,558 | 3,609 | 3,535 | 3,600 | +1.95% | 1,027,600 | - | +6.35% |
| 09/07 | 3,538 | 3,580 | 3,511 | 3,531 | +0.46% | 951,200 | - | +4.47% |
| 09/04 | 3,440 | 3,515 | 3,429 | 3,515 | +0.57% | 1,324,400 | - | +3.96% |
| 09/04 | （空売り報告）Barclays Capital Securities Ltd 4,425,402株（1.44%）+0.2% |
| 09/03 | 3,442 | 3,495 | 3,418 | 3,495 | +1.54% | 1,286,600 | - | +3.22% |
| 09/02 | 3,430 | 3,484 | 3,410 | 3,442 | -0.78% | 1,719,100 | - | +1.35% |
| 09/01 | 3,469 | 3,544 | 3,438 | 3,469 | +1.08% | 1,427,600 | - | +1.82% |
| 09/01 | （空売り報告）Barclays Capital Securities Ltd 3,801,520株（1.24%）-0.25% |
| 08/31 | 3,370 | 3,448 | 3,370 | 3,432 | +1.36% | 14,393,000 | - | +0.5% |
| 08/28 | 3,346 | 3,394 | 3,339 | 3,386 | +0.42% | 1,224,300 | - | -0.99% |
| 08/28 | （空売り報告）Barclays Capital Securities Ltd 4,583,553株（1.49%）-0.08% |
| 08/27 | 3,286 | 3,380 | 3,268 | 3,372 | +0.48% | 2,034,300 | - | -1.58% |
| 08/26 | 3,387 | 3,400 | 3,337 | 3,356 | -1.35% | 1,286,500 | - | -2.21% |
| 08/26 | （空売り報告）Barclays Capital Securities Ltd 4,829,630株（1.57%）-0.11% |
| 08/25 | 3,415 | 3,484 | 3,390 | 3,402 | -0.82% | 1,066,400 | - | -1.13% |
| 08/24 | 3,409 | 3,453 | 3,396 | 3,430 | +0.62% | 981,300 | - | -0.58% |
| 08/21 | 3,413 | 3,454 | 3,408 | 3,409 | -0.64% | 1,438,200 | - | -1.39% |
| 08/20 | 3,353 | 3,437 | 3,342 | 3,431 | +2.54% | 1,197,500 | - | -0.9% |
| 08/20 | （空売り報告）Barclays Capital Securities Ltd 5,148,408株（1.68%）-0.11% |
| 08/19 | 3,323 | 3,355 | 3,286 | 3,346 | +1.73% | 1,286,200 | - | -3.55% |
| 08/19 | （空売り報告）Barclays Capital Securities Ltd 5,483,703株（1.79%）-0.05% |
| 08/18 | 3,252 | 3,331 | 3,236 | 3,289 | +0.34% | 1,126,400 | - | -5.41% |
| 08/17 | 3,345 | 3,348 | 3,261 | 3,278 | -2.09% | 1,371,200 | - | -5.97% |
| 08/14 | 3,276 | 3,382 | 3,257 | 3,348 | +3.27% | 1,651,200 | - | -4.18% |
| 08/13 | 3,378 | 3,386 | 3,236 | 3,242 | -4.98% | 3,186,700 | - | -7.48% |
| 08/12 | 3,250 | 3,426 | 3,240 | 3,412 | +5.6% | 1,773,500 | - | -3.01% |
| 08/12 | （空売り報告）Nomura International plc 1,516,110株（0.49%）-0.04%義務消失 |
| 08/10 | 3,375 | 3,377 | 3,211 | 3,231 | -3.29% | 1,125,600 | - | -8.34% |
| 08/07 | 3,279 | 3,373 | 3,257 | 3,341 | +2.14% | 1,226,300 | - | -5.41% |
| 08/07 | （空売り報告）Nomura International plc 1,625,520株（0.53%）再IN |
| 08/07 | （空売り報告）Barclays Capital Securities Ltd 5,654,417株（1.84%）-0.15% |
| 08/06 | 3,295 | 3,324 | 3,234 | 3,271 | +0.62% | 1,323,200 | - | -7.31% |
| 08/06 | （空売り報告）Barclays Capital Securities Ltd 6,089,117株（1.99%）-0.02% |
| 08/05 | 3,306 | 3,316 | 3,177 | 3,251 | -2.64% | 2,138,600 | - | -7.77% |
| 08/04 | 3,490 | 3,500 | 3,339 | 3,339 | -4.22% | 2,194,500 | - | -5.2% |
| 08/04 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 0株（0%）-0.51%義務消失 |
| 08/03 | 3,422 | 3,510 | 3,291 | 3,486 | -2.13% | 3,923,900 | - | -0.83% |
| 07/31 | （IR情報）14:00 キャピタルアロケーション検討委員会の設置に関するお知らせ |
| 07/31 | （IR情報）14:00 2027年3月期第1四半期決算実績概況資料 |
| 07/31 | （IR情報）14:00 2027年3月期第1四半期決算短信〔日本基準〕(連結) |
| 07/31 | 3,409 | 3,674 | 3,403 | 3,562 | -1.58% | 2,937,800 | - | +1.89% |
| 07/30 | 3,715 | 3,776 | 3,608 | 3,619 | -3.78% | 1,274,200 | - | +4.17% |
| 07/30 | （空売り報告）Barclays Capital Securities Ltd 6,158,625株（2.01%）+0.04% |
| 07/29 | （IR情報）16:00 ザ・プリンスギャラリー東京紀尾井町を取得する特別目的会社への当社子会社による出資及びそれに伴う孫会社の異動に関するお知らせ |
| 07/29 | 3,722 | 3,783 | 3,586 | 3,761 | +1.29% | 1,427,600 | - | +9.2% |
| 07/28 | 3,655 | 3,746 | 3,619 | 3,713 | +1.31% | 1,439,700 | - | +8.79% |
| 07/27 | 3,603 | 3,687 | 3,570 | 3,665 | +2.95% | 1,313,100 | - | +8.24% |
| 07/27 | （空売り報告）Barclays Capital Securities Ltd 6,034,425株（1.97%）+0.12% |
| 07/24 | 3,490 | 3,597 | 3,461 | 3,560 | +0.85% | 2,121,100 | - | +5.98% |
| 07/23 | 3,502 | 3,551 | 3,483 | 3,530 | -0.28% | 1,768,700 | - | +5.82% |
| 07/23 | （空売り報告）Barclays Capital Securities Ltd 5,682,825株（1.85%）+0.06% |
| 07/22 | 3,520 | 3,550 | 3,467 | 3,540 | -0.95% | 2,284,000 | - | +6.76% |
| 07/22 | （空売り報告）Barclays Capital Securities Ltd 5,486,625株（1.79%）-0.03% |
| 07/21 | 3,600 | 3,675 | 3,574 | 3,574 | -1.24% | 1,749,700 | - | +8.37% |
| 07/21 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,565,706株（0.51%）再IN |
| 07/17 | 3,601 | 3,705 | 3,599 | 3,619 | +0.53% | 2,221,100 | - | +10.44% |
| 07/17 | （空売り報告）Barclays Capital Securities Ltd 5,594,325株（1.82%）+0.06% |
| 07/17 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,522,706株（0.49%）-0.02%義務消失 |
| 07/16 | 3,548 | 3,673 | 3,548 | 3,600 | +1.64% | 1,220,200 | - | +10.7% |
| 07/16 | （空売り報告）Nomura International plc 1,483,859株（0.48%）-0.15%義務消失 |
| 07/16 | （空売り報告）Barclays Capital Securities Ltd 5,394,325株（1.76%）+0.1% |
| 07/16 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,572,806株（0.51%）再IN |
| 07/15 | 3,620 | 3,639 | 3,511 | 3,542 | -1.58% | 1,776,700 | - | +9.83% |
| 07/15 | （空売り報告）Nomura International plc 1,935,344株（0.63%）+0.09% |
| 07/15 | （空売り報告）Barclays Capital Securities Ltd 5,092,525株（1.66%）-0.05% |
| 07/14 | 3,554 | 3,625 | 3,513 | 3,599 | +1.27% | 1,064,300 | - | +12.54% |
| 07/14 | （空売り報告）Barclays Capital Securities Ltd 5,238,925株（1.71%）+0.03% |
| 07/13 | 3,540 | 3,577 | 3,494 | 3,554 | +0.82% | 1,256,400 | - | +12.22% |
| 07/13 | （空売り報告）Barclays Capital Securities Ltd 5,147,275株（1.68%）-0.02% |
| 07/10 | 3,433 | 3,543 | 3,418 | 3,525 | +1.5% | 1,853,200 | - | +12.58% |
| 07/09 | （5%ルール）3Dインベストメント・パートナーズ・プライベート・…（13.91%） |
| 07/09 | 3,530 | 3,579 | 3,458 | 3,473 | -3.53% | 2,994,500 | - | +12.18% |
| 07/09 | （空売り報告）Nomura International plc 1,662,799株（0.54%）再IN |
| 07/08 | 3,550 | 3,623 | 3,522 | 3,600 | +0.73% | 1,513,000 | - | +17.53% |
| 07/08 | （空売り報告）Nomura International plc 1,484,826株（0.48%）-0.02%義務消失 |
| 07/07 | 3,545 | 3,589 | 3,498 | 3,574 | -0.45% | 2,151,600 | - | +18.03% |
| 07/07 | （空売り報告）Nomura International plc 1,532,675株（0.5%）-0.33% |
| 07/07 | （空売り報告）Barclays Capital Securities Ltd 5,213,772株（1.7%）+0.04% |
| 07/06 | 3,459 | 3,590 | 3,427 | 3,590 | +5.53% | 2,066,800 | - | +19.79% |
| 07/06 | （空売り報告）Barclays Capital Securities Ltd 5,092,801株（1.66%）-0.07% |
| 07/03 | （5%ルール）3Dインベストメント・パートナーズ・プライベート・…（12.86%） |
| 07/03 | 3,350 | 3,410 | 3,329 | 3,402 | +3.72% | 1,613,600 | - | +14.74% |
| 07/03 | （空売り報告）Barclays Capital Securities Ltd 5,306,701株（1.73%）-0.12% |
| 07/02 | 3,201 | 3,333 | 3,187 | 3,280 | +3.5% | 1,745,200 | - | +11.49% |
| 07/01 | 3,173 | 3,197 | 3,110 | 3,169 | -0.13% | 2,496,200 | - | +8.38% |
| 07/01 | （空売り報告）Barclays Capital Securities Ltd 5,660,901株（1.85%）+0.1% |
| 06/30 | 3,173 | 3,272 | 3,152 | 3,173 | +0.06% | 2,602,900 | - | +8.96% |
| 06/29 | 3,030 | 3,171 | 3,013 | 3,171 | +5.91% | 2,103,400 | - | +9.27% |
| 06/29 | （空売り報告）Nomura International plc 2,559,109株（0.83%）+0.06% |
| 06/26 | 3,024 | 3,053 | 2,957 | 2,994 | -0.8% | 2,906,600 | - | +3.49% |
| 06/25 | （5%ルール）3Dインベストメント・パートナーズ・プライベート・…（11.41%） |
| 06/25 | 2,926 | 3,060 | 2,881 | 3,018 | +4.57% | 2,042,800 | - | +4.32% |
| 06/25 | （空売り報告）Barclays Capital Securities Ltd 5,353,801株（1.75%）+0.06% |
| 06/24 | （IR情報）15:00 株式報酬制度の一部改定に関するお知らせ |
| 06/24 | 2,985 | 3,020 | 2,873 | 2,886 | -2.89% | 2,092,800 | - | -0.14% |
| 06/23 | 2,966 | 3,050 | 2,943 | 2,972 | -2.11% | 1,777,000 | - | +2.7% |
| 06/23 | （空売り報告）Nomura International plc 2,376,291株（0.77%）-0.05% |
| 06/22 | （5%ルール）3Dインベストメント・パートナーズ・プライベート・…（10.27%） |
| 06/22 | 2,970 | 3,065 | 2,957 | 3,036 | +1.64% | 1,517,600 | - | +4.69% |
| 06/22 | （空売り報告）Nomura International plc 2,516,502株（0.82%）+0.18% |
| 06/19 | 2,937 | 3,037 | 2,923 | 2,987 | 0% | 3,035,200 | - | +2.86% |
| 06/19 | （空売り報告）Barclays Capital Securities Ltd 5,170,601株（1.69%）+0.12% |
| 06/18 | 3,062 | 3,092 | 2,959 | 2,987 | -1.71% | 2,256,200 | - | +2.26% |
| 06/17 | 3,092 | 3,154 | 3,038 | 3,039 | -1.71% | 3,117,200 | - | +3.3% |
| 06/17 | （空売り報告）Nomura International plc 1,966,231株（0.64%）+0.11% |
| 06/17 | （空売り報告）Barclays Capital Securities Ltd 4,802,201株（1.57%）-0.04% |
| 06/16 | 3,010 | 3,113 | 2,974 | 3,092 | +1.88% | 2,417,900 | - | +4.11% |
| 06/15 | 3,044 | 3,072 | 2,982 | 3,035 | +1.37% | 1,986,700 | - | +1.23% |
| 06/15 | （空売り報告）Barclays Capital Securities Ltd 4,942,793株（1.61%）+0.18% |
| 06/12 | （5%ルール）3Dインベストメント・パートナーズ・プライベート・…（9.02%） |
| 06/12 | 2,947 | 3,027 | 2,915 | 2,994 | +2.08% | 1,769,700 | - | -1.32% |
| 06/12 | （空売り報告）Barclays Capital Securities Ltd 4,374,193株（1.43%）+0.13% |
| 06/11 | 2,903 | 2,976 | 2,851 | 2,933 | +2.7% | 2,778,800 | - | -4.62% |
| 06/10 | 2,850 | 2,905 | 2,778 | 2,856 | +1.06% | 2,431,400 | - | -8.64% |
| 06/09 | 2,707 | 2,830 | 2,688 | 2,826 | +6.36% | 3,140,000 | - | -10.71% |
| 06/09 | （空売り報告）Nomura International plc 1,649,066株（0.53%）再IN |
| 06/08 | 2,751 | 2,817 | 2,630 | 2,657 | +0.04% | 2,243,900 | - | -16.94% |
| 06/05 | （5%ルール）3Dインベストメント・パートナーズ・プライベート・…（7.97%） |
| 06/05 | 2,700 | 2,722 | 2,645 | 2,656 | +0.23% | 2,702,100 | - | -18.25% |
| 06/05 | （空売り報告）Barclays Capital Securities Ltd 3,985,203株（1.3%）+0.16% |
| 06/04 | 2,600 | 2,674 | 2,580 | 2,650 | -2.65% | 2,863,500 | - | -19.6% |
| 06/03 | 2,710 | 2,737 | 2,591 | 2,722 | -2.72% | 3,459,700 | - | -18.5% |
| 06/03 | （空売り報告）Barclays Capital Securities Ltd 3,503,203株（1.14%）+0.07% |
| 06/02 | 2,803 | 2,852 | 2,766 | 2,798 | +0.39% | 2,540,900 | - | -17.29% |
| 06/02 | （空売り報告）Barclays Capital Securities Ltd 3,296,686株（1.07%）+0.17% |
| 06/01 | 2,801 | 2,824 | 2,723 | 2,787 | -1.17% | 2,890,000 | - | -18.77% |
| 06/01 | （空売り報告）Barclays Capital Securities Ltd 2,757,453株（0.9%）+0.01% |
| 05/29 | 2,794 | 2,875 | 2,791 | 2,820 | -0.39% | 3,755,100 | - | -18.99% |
| 05/28 | 2,910 | 2,918 | 2,799 | 2,831 | -1.6% | 2,616,200 | - | -19.8% |
| 05/28 | （空売り報告）Citigroup Global Markets Limited 1,089,946株（0.35%）-0.43%義務消失 |
| 05/28 | （空売り報告）Barclays Capital Securities Ltd 2,742,463株（0.89%）-0.03% |
| 05/27 | 2,908 | 2,929 | 2,827 | 2,877 | -2.04% | 2,394,300 | - | -19.66% |
| 05/27 | （空売り報告）Citigroup Global Markets Limited 2,410,146株（0.78%）+0.12% |
| 05/27 | （空売り報告）Barclays Capital Securities Ltd 2,824,263株（0.92%）+0.05% |
| 05/26 | 3,041 | 3,126 | 2,917 | 2,937 | -0.2% | 2,471,500 | - | -19.07% |
| 05/26 | （空売り報告）Citigroup Global Markets Limited 2,019,846株（0.66%）+0.13% |
| 05/25 | （5%ルール）3Dインベストメント・パートナーズ・プライベート・…（6.92%） |
| 05/25 | 3,000 | 3,025 | 2,922 | 2,943 | -1.21% | 1,569,700 | - | -19.9% |
| 05/22 | 2,866 | 3,020 | 2,832 | 2,979 | +0.91% | 3,073,000 | - | -19.83% |
| 05/22 | （空売り報告）Citigroup Global Markets Limited 1,624,946株（0.53%）新規 |
| 05/22 | （空売り報告）Barclays Capital Securities Ltd 2,665,260株（0.87%）-0.04% |
| 05/21 | 2,981 | 3,041 | 2,910 | 2,952 | -0.91% | 2,800,300 | - | -21.49% |
| 05/20 | 3,082 | 3,082 | 2,972 | 2,979 | -5.07% | 3,175,100 | - | -21.77% |
| 05/19 | （IR情報）15:30 当社連結子会社の株式会社西武不動産による株式会社イーグランド(証券コード:3294)に対する公開買付けの結果に関するお知らせ |
| 05/19 | 3,185 | 3,188 | 3,070 | 3,138 | +0.26% | 2,523,600 | - | -18.75% |
| 05/18 | 3,408 | 3,437 | 3,130 | 3,130 | -8.32% | 3,487,500 | - | -20.03% |
| 05/18 | （空売り報告）Barclays Capital Securities Ltd 2,808,547株（0.91%）+0.03% |
| 05/15 | 3,283 | 3,478 | 3,178 | 3,414 | -2.26% | 4,871,200 | - | -13.83% |
| 05/14 | （IR情報）14:00 剰余金の配当(増配)に関するお知らせ |
| 05/14 | （IR情報）14:00 「西武グループ中期経営計画(2024～2026年度)」および資本コストや株価を意識した経営の進捗について |
| 05/14 | （IR情報）14:00 2026年3月期決算実績概況資料 |
| 05/14 | （IR情報）14:00 2026年3月期決算短信〔日本基準〕(連結) |
| 05/14 | 3,722 | 3,800 | 3,470 | 3,493 | -7.08% | 2,388,400 | - | -12.7% |
| 05/13 | 3,779 | 3,809 | 3,738 | 3,759 | -0.48% | 1,118,500 | - | -6.98% |
| 05/11 | （空売り報告）Barclays Capital Securities Ltd 2,718,979株（0.88%）-0.04% |
| 05/07 | （空売り報告）Barclays Capital Securities Ltd 2,815,979株（0.92%）+0.03% |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
