Last refreshed: July 21, 2026 (US ET)
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4523

Unknown

Eisai Co Ltd

Local-currency price

Close · 3M

+2.51%

4523 · 3M

+2.51%

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Held by 1 AI ETF

AIVI0.641%

as of Jul 17

Signal performance

Each tracked ETF's moves on this stock, grouped by fund. Returns are measured from the signal date to the latest close — hypothetical, no commissions or slippage.

Buy signals2
Win rate50% (1/2)
Avg buy return+1.25%
AIVInow 0.641% of fund3 signals

AIVI · Weight increase · 2d

Without specific price context regarding Eisai’s 52-week range or recent return trajectory, a direct assessment of its market position for this period cannot be detailed. Despite daily fluctuations in Eisai’s weight within AIVI between July 7 and July 17, 2026, the fund’s AI manager likely detected improving value attributes that triggered a sustained interest. As AIVI focuses on developed-international value stocks via AI selection, Eisai’s specific financial metrics, such as valuation multiples or dividend yield, must have appeared increasingly attractive relative to its peers. This ongoing AI assessment has driven a pattern of increasing allocation to Eisai, underscoring its fit within the ETF’s international value mandate.

weight 0.611% → 0.641% (+0.030 pp)

Jul 17·entry 27.40·now 27.40Fresh

0.00%
since Jul 17

AIVI · Weight decrease · 2d

Eisai Co Ltd (4523) experienced a notable shift in its valuation profile following its initial allocation within AIVI. While the stock initially entered the WisdomTree-managed fund with a 0.6297% weight on July 6th, its price movement or underlying fundamentals subsequently made it less attractive against the AI's developed-international value-factor screens. This led the AI to progressively reduce exposure, evidenced by the consistent decrease from 0.6247% on July 10th to 0.6161% by July 13th. Such targeted rebalancing ensures AIVI's portfolio of approximately 100 international value stocks remains aligned with its specific mandate, shedding positions as their value thesis weakens relative to others in the investable universe.

weight 0.630% → 0.616% (-0.014 pp)

Jul 13·entry 26.13·now 27.40

+4.85%
since Jul 13

AIVI · New entry · 1d

Eisai Co Ltd (4523) likely demonstrated specific financial metrics, such as a compelling price-to-book ratio or a higher-than-average dividend yield, that positioned it as an attractive candidate within the developed international value-factor pool. AIVI, managed by WisdomTree, deployed its AI overlay to identify these specific valuation characteristics. The fund initiated a 0.6297% position in Eisai on 2026-07-06, a timing that suggests the AI model detected an opportune price level for entry consistent with its international value strategy during its periodic portfolio rebalance. This move reflects the AI's identification of a new value opportunity in a comparatively underserved segment of the market.

weight 0 → 0.630% (new)

Jul 6·entry 26.73·now 27.40Drifting

+2.51%
since Jul 6

Sell signals show what the stock did after the AI exited. A negative number means the AI's exit was well-timed.