Eisai Co.,Ltd. 4523Short Interest
Estimated short interest in Eisai Co.,Ltd. (4523) is 3.59% of shares outstanding as of 2026-09-30. Institutions holding 0.5% or more: GOLDMAN SACHS INTERNATIONAL, BNP Paribas Financial Markets SNC.
Estimated short interest
3.59%
▼0.28%
Estimated position (shares)
10,640,226
As of 2026-09-30
Short sellers
9 firms
226 reports
Short Interest Trend Last 5 years, by institution, % of shares outstanding
Estimated short interest, stacking the latest reported position of each short seller. The 5 largest current holders are shown in color and the rest are grouped as "Others". Hover over (or tap) a bar to see the breakdown.
- GOLDMAN SACHS INTERNATIONAL
- BNP Paribas Financial Markets SNC
- Barclays Capital Securities Ltd
- Perceptive Advisors, LLC
- JPM Securities Japan Co Ltd.
- Others
3.59%
Estimated short interest, 2026-09-30
Others1.11%
JPM Securities Japan Co Ltd.0.45%
Perceptive Advisors, LLC0.47%
Barclays Capital Securities Ltd0.49%
BNP Paribas Financial Markets SNC0.51%
GOLDMAN SACHS INTERNATIONAL0.56%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-09-11 | GOLDMAN SACHS INTERNATIONAL | Position 1,640,110 shares | Ratio 0.56% | ▼0.06% | Holding |
| 2026-09-30 | BNP Paribas Financial Markets SNC | Position 1,498,653 shares | Ratio 0.51% | ▼0.28% | Holding |
| 2026-09-25 | Barclays Capital Securities Ltd | Position 1,435,524 shares | Ratio 0.49% | ▼0.07% | Below 0.5% |
| 2019-09-24 | Perceptive Advisors, LLC | Position 1,393,600 shares | Ratio 0.47% | ▼0.09% | Below 0.5% |
| 2017-11-07 | MERRILL LYNCH INTERNATIONAL | Position 1,361,035 shares | Ratio 0.45% | ▼0.08% | Below 0.5% |
| 2026-06-30 | JPM Securities Japan Co Ltd. | Position 1,318,515 shares | Ratio 0.45% | ▼0.12% | Below 0.5% |
| 2020-07-17 | Barclays Bank PLC | Position 1,201,966 shares | Ratio 0.40% | ▼0.43% | Below 0.5% |
| 2019-03-08 | Societe Generale | Position 510,084 shares | Ratio 0.17% | ▼0.38% | Below 0.5% |
| 2026-04-09 | J.P. MORGAN SECURITIES PLC | Position 280,739 shares | Ratio 0.09% | ▼0.61% | Below 0.5% |
Disclosure History 226 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-30 | BNP Paribas Financial Markets SNC | Position 1,498,653 shares | Ratio 0.51% | ▼0.28% | — |
| 2026-09-25 | Barclays Capital Securities Ltd | Position 1,435,524 shares | Ratio 0.49% | ▼0.07% | Below 0.5% |
| 2026-09-16 | BNP Paribas Financial Markets SNC | Position 2,317,184 shares | Ratio 0.79% | ▼0.10% | — |
| 2026-09-15 | BNP Paribas Financial Markets SNC | Position 2,603,414 shares | Ratio 0.89% | ▲0.23% | — |
| 2026-09-14 | BNP Paribas Financial Markets SNC | Position 1,936,514 shares | Ratio 0.66% | ▲0.15% | — |
| 2026-09-11 | GOLDMAN SACHS INTERNATIONAL | Position 1,640,110 shares | Ratio 0.56% | ▼0.06% | — |
| 2026-09-10 | GOLDMAN SACHS INTERNATIONAL | Position 1,817,310 shares | Ratio 0.62% | ▲0.05% | — |
| 2026-09-04 | Barclays Capital Securities Ltd | Position 1,634,659 shares | Ratio 0.56% | ▲0.08% | — |
| 2026-09-03 | BNP Paribas Financial Markets SNC | Position 1,489,247 shares | Ratio 0.51% | ▲0.06% | — |
| 2026-09-01 | GOLDMAN SACHS INTERNATIONAL | Position 1,675,723 shares | Ratio 0.57% | ▲0.16% | — |
| 2026-08-31 | Barclays Capital Securities Ltd | Position 1,405,016 shares | Ratio 0.48% | ▼0.06% | Below 0.5% |
| 2026-08-21 | Barclays Capital Securities Ltd | Position 1,600,646 shares | Ratio 0.54% | ▼0.06% | — |
| 2026-08-20 | Barclays Capital Securities Ltd | Position 1,754,781 shares | Ratio 0.60% | ▲0.04% | — |
| 2026-08-17 | Barclays Capital Securities Ltd | Position 1,653,281 shares | Ratio 0.56% | ▼0.10% | — |
| 2026-08-13 | Barclays Capital Securities Ltd | Position 1,931,481 shares | Ratio 0.66% | ▼0.04% | — |
| 2026-08-12 | Barclays Capital Securities Ltd | Position 2,053,881 shares | Ratio 0.70% | ▲0.03% | — |
| 2026-08-05 | Barclays Capital Securities Ltd | Position 1,958,681 shares | Ratio 0.67% | ▼0.03% | — |
| 2026-08-04 | Barclays Capital Securities Ltd | Position 2,045,181 shares | Ratio 0.70% | ▲0.05% | — |
| 2026-08-03 | Barclays Capital Securities Ltd | Position 1,924,648 shares | Ratio 0.65% | ▼0.06% | — |
| 2026-07-30 | Barclays Capital Securities Ltd | Position 2,092,748 shares | Ratio 0.71% | ▲0.10% | — |
| 2026-07-27 | Barclays Capital Securities Ltd | Position 1,784,898 shares | Ratio 0.61% | ▲0.04% | — |
| 2026-07-21 | Barclays Capital Securities Ltd | Position 1,667,998 shares | Ratio 0.57% | ▼0.03% | — |
| 2026-07-17 | Barclays Capital Securities Ltd | Position 1,755,998 shares | Ratio 0.60% | ▲0.02% | — |
| 2026-07-15 | Barclays Capital Securities Ltd | Position 1,705,398 shares | Ratio 0.58% | ▼0.03% | — |
| 2026-07-14 | Barclays Capital Securities Ltd | Position 1,782,798 shares | Ratio 0.61% | ▲0.09% | — |
| 2026-06-30 | JPM Securities Japan Co Ltd. | Position 1,318,515 shares | Ratio 0.45% | ▼0.12% | Below 0.5% |
| 2026-06-29 | JPM Securities Japan Co Ltd. | Position 1,673,211 shares | Ratio 0.57% | ▲0.14% | — |
| 2026-06-26 | Barclays Capital Securities Ltd | Position 1,541,312 shares | Ratio 0.52% | ▲0.14% | — |
| 2026-06-24 | Barclays Capital Securities Ltd | Position 1,125,812 shares | Ratio 0.38% | ▼0.13% | Below 0.5% |
| 2026-06-19 | Barclays Capital Securities Ltd | Position 1,489,712 shares | Ratio 0.51% | ▲0.12% | — |
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