4398
BroadBand Security, Inc.
株式会社ブロードバンドセキュリティ
Information & Communication
BroadBand Security, Inc. provides IT security services in Japan. The company offers security consulting and CSIRT construction/operation support; risk assessment, virus infection check, and network device configuration diagnosis; PCI DSS compliance support/PCI DSS compliance on-site assessment, as well as ISO27001 certification/privacy mark acquisition support; and targeted attack email training and vulnerability information provision services. It also provides web application vulnerability, network vulnerability, smartphone application vulnerability, software quality analysis, SaaS type software quality automatic analysis diagnosis services; and website content tampering detection and daily automatic vulnerability diagnosis. In addition, the company offers emergency response, digital forensics, Internet isolation cloud, managed security, malware detection, SIEM construction and analysis, splunk automatic blocking integration, and secure email services. BroadBand Security, Inc. was incorporated in 2000 and is headquartered in Shinjuku, Japan.
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Overview
Filings & Signals
Ownership
Financials
▾ Collapse Charts
Income Statement
Balance Sheet
Cash Flow
Ratios & Per Share
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
FY 2023
EDINET ↗
FY 2022
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FY 2021
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Net Sales
¥6.1B
¥6.5B
¥5.9B
¥5.2B
¥4.3B
Gross Profit
¥1.7B
¥2.1B
¥1.8B
¥1.6B
¥1.2B
SG&A
¥1.5B
¥1.4B
¥1.2B
¥1.1B
¥1.0B
Operating Income
¥258M
¥689M
¥532M
¥509M
¥211M
Non-Operating Income
¥16M
¥11M
¥6M
¥1M
¥4M
Dividend Income
¥1M
¥0M
¥0M
¥0M
¥0M
Interest Income
¥1M
¥0M
¥0M
¥0M
¥0M
Non-Operating Expenses
¥23M
¥6M
¥10M
¥13M
¥17M
Interest Expense
¥5M
¥6M
¥10M
¥13M
¥17M
Ordinary Income
¥251M
¥694M
¥528M
¥497M
¥197M
Pre-tax Income
¥251M
¥692M
¥528M
¥494M
¥193M
Income Taxes
¥109M
¥236M
¥112M
¥141M
¥71M
Current Tax
¥116M
¥250M
¥156M
¥148M
¥70M
Deferred Tax
¥-7M
¥-14M
¥-44M
¥-6M
¥1M
Net Income (owners)
¥143M
¥456M
¥416M
¥352M
¥121M
EBITDA
¥432M
¥905M
¥779M
¥770M
¥491M
EPS
¥32.42
¥103.37
¥94.89
¥79.90
¥31.18
Shares Outstanding
4.6M
4.6M
4.6M
4.6M
4.0M
Shares Issued (total)
4.6M
4.6M
4.6M
4.6M
4.0M
Metric
FY 2025
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FY 2024
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FY 2023
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FY 2022
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FY 2021
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Total Assets
¥3.8B
¥4.1B
¥3.6B
¥3.1B
¥2.8B
Current Assets
¥2.6B
¥3.0B
¥2.5B
¥2.2B
¥1.7B
Cash & Deposits
¥1.4B
¥1.9B
¥1.4B
¥1.3B
¥946M
Trade Receivables
¥648M
¥709M
¥668M
¥575M
¥469M
Non-Current Assets
¥1.2B
¥1.1B
¥1.1B
¥938M
¥1.0B
PP&E
¥250M
¥313M
¥373M
¥239M
¥291M
Intangible Assets
¥466M
¥477M
¥525M
¥590M
¥650M
Investment Securities
¥236M
¥120M
—
—
—
Deferred Tax Assets
¥76M
¥71M
¥57M
¥13M
¥7M
Total Liabilities
¥1.7B
¥2.1B
¥1.9B
¥1.9B
¥1.8B
Current Liabilities
¥1.3B
¥1.7B
¥1.5B
¥1.5B
¥1.2B
ST Debt
¥56M
¥190M
¥202M
¥222M
¥218M
Taxes Payable
¥24M
¥191M
¥98M
¥129M
¥57M
Non-Current Liabilities
¥386M
¥379M
¥400M
¥397M
¥551M
Total LT Borrowings
¥133M
¥89M
¥46M
¥148M
¥181M
Total Equity
¥2.1B
¥2.1B
¥1.6B
¥1.2B
¥999M
Capital Stock
¥301M
¥296M
¥295M
¥294M
¥293M
Capital Surplus
¥273M
¥263M
¥223M
¥220M
¥193M
Retained Earnings
¥1.8B
¥1.7B
¥1.3B
¥946M
¥635M
Treasury Stock
¥-299M
¥-223M
¥-209M
¥-222M
¥-122M
AOCI
¥5M
—
—
—
—
Equity (owners)
¥2.1B
¥2.1B
¥1.6B
¥1.2B
¥999M
Total Interest-Bearing Debt ⓘ
¥189M
¥279M
¥248M
¥370M
¥399M
Net Cash ⓘ
¥1.2B
¥1.6B
¥1.1B
¥893M
¥547M
NCAV ⓘ
¥871M
¥972M
¥547M
¥300M
¥-48M
NCAV/Share
¥190
¥213
¥120
¥66
¥-12
BV/Share
¥459
¥452
¥356
¥271
¥249
Metric
FY 2025
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FY 2024
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FY 2023
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FY 2022
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FY 2021
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Operating CF
¥102M
¥895M
¥493M
¥753M
¥406M
Interest Paid
¥-5M
¥-6M
¥-11M
¥-14M
¥-18M
Interest Received
¥1M
¥0M
¥1M
¥0M
¥0M
D&A
¥174M
¥216M
¥247M
¥261M
¥280M
Investing CF
¥-298M
¥-225M
¥-86M
¥-102M
¥-99M
Purchase Investments
¥-109M
¥-120M
—
—
—
Financing CF
¥-275M
¥-116M
¥-308M
¥-327M
¥-185M
Dividends Paid
¥-45M
¥-44M
¥-44M
¥-41M
¥-58M
Share Buybacks
¥-96M
¥-0M
¥-0M
¥-100M
—
LT Debt Repaid
¥-90M
¥-119M
¥-122M
¥-129M
¥-108M
Free Cash Flow
¥102M
¥895M
¥493M
¥753M
¥406M
Net Change in Cash
¥-494M
¥565M
¥94M
¥317M
¥116M
Metric
FY 2025
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FY 2024
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FY 2023
EDINET ↗
FY 2022
EDINET ↗
FY 2021
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ROE
6.8%
24.7%
29.1%
31.5%
12.7%
ROA
3.6%
11.8%
12.4%
11.9%
4.4%
EPS
¥32.42
¥103.37
¥94.89
¥79.90
¥31.18
DPS
¥15.00
¥10.00
¥10.00
¥10.00
¥10.00
BPS
¥481.38
¥467.98
¥370.42
¥282.57
¥256.16
FCF/Share
¥22
¥196
¥108
¥165
¥101
NCAV/Share
¥190
¥213
¥120
¥66
¥-12
Payout Ratio
46.3%
9.7%
10.5%
12.5%
32.1%
Event Timeline
S Shareholder
A Capital Signal
▾ Hide Chart
Large Shareholder Reports 7
Date Activist Stake Event Flag Demands Source
2025-01-27
SBI Incubation Co., Ltd.
15.28%
-21.09%
change
Passive
—
2025-01-23
ID Holdings Corporation
21.07%
initial_5pct
Passive
—
2024-11-21
SBI Incubation Co., Ltd.
36.37%
-0.01%
change
Passive
—
2024-08-09
Global Security Experts Inc.
31.73%
-0.01%
change
Passive
—
2023-11-17
KANEMATSU ELECTRONICS LTD.
31.74%
initial_5pct
Passive
—
2023-11-17
Global Security Experts Inc.
31.74%
initial_5pct
Passive
—
2023-11-17
SBI Incubation Co., Ltd.
36.38%
change
Passive
—
Top 10 Shareholders
Ownership DNA
Cross-Holdings Tracker 2
#
Shareholder
Shares (thou.)
% of Total
1
グローバルセキュリティエキスパート株式会社
1,010,854
22.62%
2
株式会社IDホールディングス
964,000
21.57%
3
SBIインキュベーション株式会社
698,600
15.63%
4
兼松エレクトロニクス株式会社
439,500
9.83%
5
Custody Bank of Japan, Ltd. (Trust Account)
株式会社日本カストディ銀行(信託口)
108,700
2.43%
6
Custody Bank of Japan, Ltd. (Trust Account)
株式会社日本カストディ銀行(信託E口)
89,900
2.01%
7
BNY GCM CLIENT ACCOUNT JPRD ACI SG(FE-AC) (常任代理人 株式会社三菱UFJ銀行)
69,200
1.54%
8
槇田 重夫
50,400
1.12%
9
システムプラザ株式会社
34,500
0.77%
10
CACEIS BANK/QUINTET LUXEMBOURG SUB AC/UCITS CUSTOMERS ACCOUNT (常任代理人 香港上海銀行東京支店)
27,300
0.61%
Domestic Nominees
4.4%
+0.0% vs 2024
Trust bank custodians — GPIF, pensions, investment trusts
Foreign Custodians
0.0%
+0.0% vs 2024
Sub-custodians for foreign asset managers
Direct / Strategic
73.7%
-0.2% vs 2024
Named entities with disclosed investment intent
Shareholder
Trend
2023
2024
2025
グローバルセキュリティエキスパート
4.83%
22.43%
22.62%
+0.19%
式会社IDホールディングス
NEW ENTRY
—
—
—
21.57%
NEW
SBIインキュベーション
31.38%
15.50%
15.63%
+0.13%
兼松エレクトロニクス
—
9.75%
9.83%
+0.08%
日本カストディ銀行
1.59%
4.42%
4.44%
+0.02%
BNY GCM CLIENT ACCOUNT JPRD ACI SG(FE-AC)
NEW ENTRY
—
—
—
1.54%
NEW
槇田 重夫
0.97%
1.06%
1.12%
+0.06%
システムプラザ
0.78%
0.76%
0.77%
+0.01%
CACEIS BANK/QUINTET LUXEMBOURG SUB AC/UCITS CUSTOMERS ACCOUNT
—
1.24%
0.61%
-0.63%
SBI FinTech Solutions
last seen 2024
Exited Top 10
21.93%
21.39%
—
BNY GCM CLIENT ACCOUNT JPRD ACISG(FE-AC)
last seen 2024
Exited Top 10
—
1.80%
—
Goldman Sachs
last seen 2023
Exited Top 10
1.26%
—
—
SBIホールディングス
last seen 2023
Exited Top 10
12.66%
—
—
日本証券金融
last seen 2023
Exited Top 10
1.14%
—
—
住友生命保険
last seen 2023
Exited Top 10
0.65%
—
—
Concentration (HHI)
ⓘ
1657
1322
1342
3 fiscal years · top-10 holders per year · >2,500 HHI = high concentration · entity-resolved
Portfolio Book Value
¥116M
Holdings
2
Book value in ¥M · ↓ reduced · ↑ increased vs prior year · M = mutual holding
· Only one fiscal year available