エーザイJP:4523
時価総額
¥1.36兆
PER
31.8倍
医薬品事業では医療用医薬品や一般用医薬品の研究開発・製造・販売を行い、その他事業ではライセンスや医薬品原料、業務サービスを提供。
大株主
| （単位：千株） | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 |
|---|---|---|---|---|---|---|---|---|---|---|
| 日本マスタートラスト信託銀行 | 22,858 7.71% | 25,829 8.71% | 28,872 10.09% | 33,741 11.78% | 35,394 12.35% | 36,843 12.85% | 57,367 20.01% | 55,397 19.31% | 52,017 18.12% | 54,218 19.22% |
| 日本カストディ銀行 | 6,913 2.41% | 32,906 11.48% | 36,175 12.61% | 33,473 11.66% | 30,312 10.74% | |||||
| STATE STREET BANK AND TRUST COMPANY | 4,015 1.35% | 18,329 6.4% | 20,639 7.2% | 18,974 6.62% | 18,568 6.47% | 20,512 7.15% | 20,080 7% | 18,783 6.66% | ||
| 日本生命保険相互会社 | 12,281 4.14% | 12,281 4.14% | 12,281 4.29% | 12,281 4.29% | 12,281 4.28% | 11,781 4.11% | 9,781 3.41% | 8,597 3% | 6,500 2.26% | 6,500 2.3% |
| STATE STREET BANK WEST CLIENT - TREATY | 3,936 1.33% | 5,249 1.83% | 5,081 1.77% | 5,581 1.98% | ||||||
| JPモルガン証券 | 3,663 1.28% | 3,543 1.23% | 4,428 1.57% | |||||||
| 公益財団法人内藤記念科学振興財団 | 4,207 1.42% | 4,207 1.42% | 4,207 1.47% | 4,207 1.47% | 4,207 1.47% | 4,207 1.47% | 4,212 1.47% | 4,212 1.47% | 4,212 1.47% | 4,212 1.49% |
| JP MORGAN CHASE BANK | 12,938 4.36% | 15,038 5.07% | 16,719 5.84% | 4,092 1.43% | 4,623 1.61% | 3,429 1.2% | 3,480 1.21% | 3,673 1.28% | 3,686 1.31% | |
| 埼玉りそな銀行 | 7,500 2.53% | 7,300 2.46% | 7,300 2.55% | 7,300 2.55% | 6,800 2.37% | 6,300 2.2% | 6,300 2.2% | 5,300 1.85% | 4,300 1.5% | 3,300 1.17% |
| HSBC HONG KONG-TREASURY SERVICES A/C ASIAN EQUITIES DERIVATIVES | 2,532 0.9% | |||||||||
| SSBTC CLIENT OMNIBUS ACCOUNT | 4,713 1.64% | |||||||||
| STATE STREET BANK WEST CLIENT-TREATY | 3,919 1.32% | 4,259 1.49% | 3,965 1.38% | 4,606 1.61% | ||||||
| GOLDMAN,SACHS & CO.REG | 4,269 1.49% | |||||||||
| MSCO CUSTOMER SECURITIES | 3,968 1.38% | |||||||||
| GOVERNMENT OF NORWAY | 3,980 1.39% | 3,429 1.2% | ||||||||
| みずほ信託銀行株式会社 | 5,437 1.83% | 4,437 1.55% | ||||||||
| 日本トラスティ・サービス信託銀行 | 31,633 10.67% | 4,736 1.6% | 3,805 1.33% | 4,536 1.58% | 4,876 1.7% | |||||
| みずほ信託銀行 | 5,437 1.83% | 5,437 1.9% | 5,437 1.9% | 5,437 1.9% | ||||||
| 資産管理サービス信託銀行 | 3,796 1.28% | |||||||||
| THE BANK OF NEW YORK MELLON SA/NV 10 | 3,487 1.18% | |||||||||
| 計 | 108,279 36.51% | 114,043 38.45% | 120,930 42.28% | 126,116 44.02% | 133,154 46.45% | 130,817 45.62% | 143,624 50.08% | 146,519 51.07% | 137,597 47.94% | 133,555 47.34% |