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IISHIZUKA GLASS CO.,LTD. logo
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ISHIZUKA GLASS CO.,LTD.

石塚硝子 Yahoo Finance

Recent & upcoming events

Jul 31
Earnings 2:00
Q1 earnings announcement (scheduled)
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Jun 17
Shareholder meeting 21:00
Shareholders' meeting
Venue: アデリア総合体育文化センター 1階、岩倉市鈴井町下新田123番地 Details
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Apr 23
Earnings 2:00
FY earnings announcement (scheduled)
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Sep 27
Est.
Dividend Time TBD
Last day with rights (interim)
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Sep 28
Est.
Ex-dividend Time TBD
Ex-rights date (interim)
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Nov 6
Est.
Earnings 1:00 approx.
Q2 earnings
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2027
Feb 12
Est.
Earnings 1:00 approx.
Q3 earnings
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Mar 28
Est.
Dividend Time TBD
Last day with rights (year-end)
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Mar 29
Est.
Ex-dividend Time TBD
Ex-rights date (year-end)
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May 21
Est.
Earnings 2:00 approx.
Full-year earnings
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Sep 3
Est.
Earnings 2:00 approx.
Q1 earnings
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KPI highlights

FY26
Revenue ¥59.51B YoY +6.3%
Operating income ¥4.16B margin 7.0%
Net income ¥2.62B YoY -15.2%
EPS ¥624 YoY -15.6%
P/E —
ROE 7.3% Equity ratio 38% Typical equity ratios vary a lot by industry. Banks, brokerages, and other financial companies tend to run lower ratios because leverage (using other people's capital) is core to their business model — a low ratio there isn't a sign of financial weakness.

Company guidance

FY2027/03 Company-issued full-year guidance (from earnings report) / %=vs prior FY
Revenue ¥62.00B +4.2%
Operating income ¥3.50B -15.9%
Net income ¥2.15B -17.9%
EPS ¥516 -17.4%

Quarterly fundamentals

Income & cash flow
Quarter FY23 Q3FY23 Q4FY24 Q1FY24 Q2FY24 Q3FY25 Q2
Revenue ¥14.88B¥15.06B¥12.97B¥14.30B¥14.52B—
Operating income ¥1.56B¥1.73B¥524M¥1.32B¥1.19B—
Net income ¥1.42B¥1.63B¥650M¥1.00B¥1.00B—
Operating CF ——————

Ownership over time

Share of total shares outstanding (disclosed major holdings + undisclosed)（2021–2026）

事業法人 5.4%国内機関 18.3%海外機関 6.7%未開示 67.5%202120222023202420252026
事業法人国内機関海外機関個人未開示・浮動株

「国内機関」は信託銀行の名義口座（年金・パッシブ・一部海外資本を含む）を集計し、実質保有者へは分解していません。分類は開示名称からの推定です。

Top shareholders — rank & share

明治安田生命保険相互会社 5.3%明治安田生命保険相互会社BBH CO FOR ARCUS J 4.4%BBH CO FOR ARCUS JAPAN VALUE FUND（常任代理人 株式会社三菱UFJ銀行）株式会社みずほ銀行 4.2%株式会社みずほ銀行株式会社三菱ＵＦＪ銀行 3.2%株式会社三菱ＵＦＪ銀行東朋テクノロジー株式会社 3.1%東朋テクノロジー株式会社第一生命保険株式会社 2.9%第一生命保険株式会社株式会社日本カストディ銀行（信託口） 2.8%株式会社日本カストディ銀行（信託口）INTERACTIVE BROKER 2.3%INTERACTIVE BROKERS LLC（常任代理人 インタラクティブ・ブローカーズ証券株式会社）愛知時計電機株式会社 2.3%愛知時計電機株式会社石塚芳三 2.1%石塚芳三202120222023202420252026

Top shareholders — actual figures (as of 2026)

Holder Shares held Ratio Source
明治安田生命保険相互会社 219,000 5.3% Yuho (EDINET)
BBH CO FOR ARCUS JAPAN VALUE FUND 183,000 4.4% Yuho (EDINET)
株式会社みずほ銀行 173,000 4.2% Yuho (EDINET)
株式会社三菱UFJ銀行 131,000 3.2% Yuho (EDINET)
東朋テクノロジー株式会社 130,000 3.1% Yuho (EDINET)
第一生命保険株式会社 120,000 2.9% Yuho (EDINET)
株式会社日本カストディ銀行（信託口） 118,000 2.8% Yuho (EDINET)
INTERACTIVE BROKERS LLC 96,000 2.3% Yuho (EDINET)
愛知時計電機株式会社 96,000 2.3% Yuho (EDINET)
石塚芳三 88,000 2.1% Yuho (EDINET)

Source：EDINET（大株主の状況）　Classification inferred from disclosed names

F-Score (Piotroski)

5/9 3 of 9 items lack data

Checks financial health against 9 criteria and shows how many are met as a fraction (more ✓ marks is healthier). Items with no data are shown as “—” — they're simply excluded from judgment, not counted against the score.

✓ Positive ROA ROA 2.6%
✓ Positive operating cash flow ¥8.31B
✗ ROA improved YoY 3.1% → 2.6%
✓ Operating CF exceeds net income (accrual quality) OCF ¥8.31B / net income ¥2.62B
✓ Equity ratio improved* Substitute for the original “decrease in long-term debt” 35.2% → 37.8%
— Current ratio improved No data
— No dilution (shares outstanding did not increase) No data
— Gross margin improved No data
✓ Asset turnover improved 0.56× → 0.60×

This score is reference information based on our own financial metrics. It is NOT a credit rating issued by a credit rating agency under Article 66-27 of the Financial Instruments and Exchange Act, and is NOT investment advice or a recommendation. Make investment decisions at your own responsibility.

Fact checklist

FY26
Equity ratio 37.8%
Current ratio 1.8×
Years of positive operating CF 10 of last 10 yrs
Payout ratio 11%
Latest fiscal year result Profit (net income ¥2.62B)

Performance history

Last 10 years
0億円184億円369億円553億円737億円 FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26

Income & assets

Unit: ¥100M
Item FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26
Revenue 712710712737649694567579560595
Operating income 29.125.823.625.08.5226.122.154.638.541.6
Ordinary income 25.220.021.421.711.527.923.253.637.138.8
Net income 14.516.714.911.8-30.222.52.5247.130.926.2
Total assets 8268168128288068218659211,0041,000
Equity 236252276279267289287324353393

Indicators & cash flow

*Split-adjustedUnit: ¥100M
Item FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26
EPS ¥415¥477¥420¥282¥-722¥538¥60¥1,129¥739¥624
ROE 7.4%7.7%6.3%4.8%-12.6%9.3%1.0%16.8%9.5%7.3%
Operating CF 75.369.561.657.642.140.920.957.071.783.1
Investing CF -38.4-48.6-26.7-54.2-43.8-5.48-55.9-85.0-85.6-44.1
Financing CF -15.5-12.8-66.8-12.411.1-18.741.44.6323.8-57.5
FCF 36.920.934.93.37-1.6535.5-35.1-28.0-13.938.9

Source: EDINET (Annual Securities Report) (fetched 2026-08-29) *Some metrics supplemented from additional sources

Sector positioning

Relative standing within the sector
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Data provided by Twelve Data