Last refreshed: July 21, 2026 (US ET)
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7741

Growth

HOYA CORP /JPY/

Health Care·Health Care SuppliesLocal-currency price

Close · 3M

-13.16%

7741 · 3M

-13.16%

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Held by 1 AI ETF

PQNT1.130%

as of Jul 21

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 signals3
Win rate0% (0/3)
Avg buy return-7.93%
PQNTnow 1.130% of fund6 signals

PQNT · Weight decrease · 2d

Pictet Asset Management’s PQNT, which employs AI signals combined with factor exposures like momentum and sentiment across its portfolio of around 300 international developed-market stocks, recently made a specific adjustment to HOYA CORP. The fund’s AI likely prompted a consecutive weight decrease for the Japanese health care firm, reducing its allocation from 1.16% to 1.11% across July 17th and 18th. This move, even within the fund's periodic rebalancing framework, suggests the AI's models reacted to real-time shifts in underlying signals. The decision was likely influenced by HOYA CORP's recent market performance, evidenced by its 30-day return declining by 6.4%.

weight 1.180% → 1.110% (-0.070 pp)·stock down 5.5% in the 30 days before

Jul 18·entry 155.25·now 155.25

0.00%
since Jul 18

PQNT · Weight decrease · 2d

PQNT, managed by Pictet Asset Management, leverages AI signals and factor exposures like momentum and valuation to manage its portfolio of approximately 300 international developed-market stocks, rebalancing periodically. The consecutive weight decrease observed in HOYA CORP, moving from 0.9200% to 0.8500% between June 21st and June 28th, aligns with the Health Care firm's recent market performance. HOYA CORP has experienced a -9.8% 30-day return and currently trades at $158.13, near the lower end of its 52-week range. This reflects a determination by the fund's AI and factor analysis to reduce exposure to the Health Care company.

weight 0.870% → 0.850% (-0.020 pp)·stock down 6.5% in the 30 days before

Jun 28·entry 158.13·now 155.25

-1.82%
since Jun 28

PQNT · Weight increase · 3d

HOYA CORP currently trades at $164.89, positioning it near 90% of its 52-week high despite recording negative returns of -9.9% over the past 30 days and -7.8% over the last 90 days. This indicates a recent price pullback from a higher level, rather than a prolonged downtrend toward its annual low of $159.78. Against this backdrop, PQNT, the AI-managed fund from Pictet Asset Management, initiated a period of consecutive weight increases for the Health Care sector stock, moving from 0.6000% to 0.8700% between June 4th and June 15th. This sustained accumulation suggests that the fund's AI, which integrates factor exposures like fundamentals, momentum, valuation, and sentiment within its developed-international universe, identified a buying opportunity in HOYA CORP. The AI's signals likely perceived the recent price depreciation as a temporary dip for a company still valued near its annual peak, potentially aligning with positive underlying fundamental or sentiment factors that supersede short-term price action for this specific Japanese firm.

weight 0.690% → 0.870% (+0.180 pp)·stock down 4.9% in the 30 days before

Jun 15·entry 164.89·now 155.25Fresh

-5.85%
since Jun 15

PQNT · Weight increase · 2d

HOYA CORP, trading at $160.19, currently sits near the lower boundary of its 52-week range and has shown negative returns across the 30-day, 90-day, and one-year periods. This price trajectory, indicating recent underperformance in an ex-US developed market health care stock, prompted PQNT's AI-driven strategy to act. The fund, managed by Pictet Asset Management, likely identified a potential turning point or undervalued scenario through its AI signals and factor models, including fundamentals, valuation, and sentiment, despite the adverse price momentum. Consequently, PQNT incrementally raised its allocation to HOYA, moving from 0.57% to 0.86% between June 3rd and June 13th, signaling a growing conviction within its periodic rebalancing framework for this specific position.

weight 0.690% → 0.860% (+0.170 pp)·stock down 8.7% in the 30 days before

Jun 13·entry 164.89·now 155.25Fresh

-5.85%
since Jun 13

PQNT · Weight decrease · 2d

Pictet Asset Management's PQNT fund began reducing its allocation to Japanese health care firm HOYA CORP (7741) in late May, following an earlier period of increased exposure within its international developed-market portfolio. This consecutive weight decrease, from 0.32% on May 19 to 0.30% by May 21, indicates a shift in the AI signals driving PQNT's portfolio adjustments for the company. The AI's assessment of HOYA, likely incorporating updated fundamental, momentum, valuation, or sentiment factors, prompted a scaling back of the position after its earlier build-up. As a newer ex-US developed-market fund that rebalances periodically, PQNT's AI-driven strategy responded to evolving market dynamics concerning the Japanese medical technology and optics firm.

weight 0.320% → 0.300% (-0.020 pp)

May 21·entry 169.08·now 155.25

-8.18%
since May 21

PQNT · Weight increase · 2d

Following a period of relatively stable pricing at the beginning of May 2026, HOYA CORP (7741 /JPY/), a Health Care sector constituent, saw its valuation trend upwards, coinciding with a significant portfolio adjustment by PQNT. This upward trajectory, likely detected through evolving momentum signals and other factor exposures (fundamentals, sentiment) analyzed by Pictet Asset Management's AI, triggered a sharp reallocation within the ex-US developed-market fund. The AI-driven system dramatically increased PQNT's position in HOYA, elevating it from 0.15% on May 15 to 0.31% on May 16, and then to 0.32% by May 17, indicating a clear, swift upward re-rating by the model based on its integrated AI signals and factor analysis.

weight 0.150% → 0.320% (+0.170 pp)

May 17·entry 176.58·now 155.25Fresh

-12.08%
since May 17

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