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株式会社ZenmuTech
Information & Communication
ZenmuTech, Inc. provides information security solutions in Japan. The company offers ZENMU Virtual Drive, a software that harnesses secret-sharing technology to enable secure and effortless PC usage; ZENMU Engine (SDK) for data protection and authentication purposes; and QueryAhead, a secure computation database platform that brings security and change to society. The company was incorporated in 2014 and is headquartered in Tokyo, 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 ↗
Net Sales
¥852M
¥649M
Cost of Sales
¥85M
¥60M
Gross Profit
¥767M
¥589M
SG&A
¥623M
¥512M
Operating Income
¥144M
¥77M
Non-Operating Income
¥41M
¥10M
Dividend Income
—
¥0M
Interest Income
¥1M
¥0M
Non-Operating Expenses
¥24M
¥3M
Interest Expense
¥2M
¥1M
Ordinary Income
¥161M
¥84M
Pre-tax Income
¥161M
¥84M
Income Taxes
¥5M
¥6M
Current Tax
¥17M
¥12M
Deferred Tax
¥-12M
¥-6M
Net Income (owners)
¥156M
¥79M
EBITDA
¥162M
¥92M
EPS
¥120.87
¥73.77
Shares Outstanding
1.4M
1.1M
Shares Issued (total)
1.4M
1.1M
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
Total Assets
¥1.3B
¥657M
Current Assets
¥1.2B
¥604M
Cash & Deposits
¥788M
¥507M
Trade Receivables
¥331M
¥75M
Non-Current Assets
¥113M
¥53M
PP&E
¥6M
¥2M
Intangible Assets
¥46M
¥20M
Deferred Tax Assets
¥41M
¥29M
Total Liabilities
¥472M
¥419M
Current Liabilities
¥472M
¥408M
ST Debt
¥100M
¥119M
Taxes Payable
¥19M
¥13M
Non-Current Liabilities
—
¥11M
Total LT Borrowings
—
¥11M
Total Equity
¥815M
¥238M
Capital Stock
¥434M
¥220M
Capital Surplus
¥594M
¥387M
Retained Earnings
¥-218M
¥-374M
Equity (owners)
¥810M
¥233M
Total Interest-Bearing Debt ⓘ
¥100M
¥130M
Net Cash ⓘ
¥688M
¥377M
NCAV ⓘ
¥701M
¥184M
NCAV/Share
¥516
¥172
BV/Share
¥595
¥217
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
Operating CF
¥-27M
¥243M
Interest Paid
¥-1M
¥-1M
Interest Received
¥1M
¥0M
D&A
¥18M
¥16M
Investing CF
¥-65M
¥-21M
CapEx
¥6M
¥2M
Financing CF
¥373M
¥-23M
LT Debt Repaid
¥-130M
¥-25M
Free Cash Flow
¥-33M
¥241M
Net Change in Cash
¥281M
¥199M
Metric
FY 2025
EDINET ↗
FY 2024
EDINET ↗
ROE
29.9%
40.9%
ROA
16.0%
12.0%
EPS
¥120.87
¥73.77
BPS
¥595.48
¥216.77
FCF/Share
¥-24
¥224
NCAV/Share
¥516
¥172
Event Timeline
S Shareholder
A Capital Signal
▾ Hide Chart
Large Shareholder Reports 30
Date Activist Stake Event Flag Demands Source
2026-04-23
TAGUCHI YOSHIKAZU
5.21%
change
Passive
—
2026-04-23
TAGUCHI YOSHIKAZU
—
exit
Passive
—
2026-04-23
TAGUCHI TAKARA
5.12%
-2.87%
initial_5pct
Passive
—
2026-04-23
TAGUCHI TAKARA
7.99%
change
Passive
—
2026-04-23
TAGUCHI TAKARA
7.99%
change
Passive
—
2026-03-23
Goldman Sachs Japan Co.,Ltd.
4.26%
-1.0%
change
Passive
—
2026-03-05
Morgan Stanley MUFG Securities Co., Ltd.
3.77%
-1.51%
change
Passive
—
2026-02-19
Morgan Stanley MUFG Securities Co., Ltd.
5.28%
+2.57%
initial_5pct
Passive
—
2026-01-08
Morgan Stanley MUFG Securities Co., Ltd.
2.71%
-3.12%
change
Passive
—
2025-12-22
Goldman Sachs Japan Co.,Ltd.
5.26%
initial_5pct
Passive
—
2025-12-19
Morgan Stanley MUFG Securities Co., Ltd.
5.83%
+2.41%
initial_5pct
Passive
—
2025-12-04
Morgan Stanley MUFG Securities Co., Ltd.
3.42%
-2.73%
change
Passive
—
2025-11-20
Morgan Stanley MUFG Securities Co., Ltd.
6.15%
-1.79%
change
Passive
—
2025-11-07
Morgan Stanley MUFG Securities Co., Ltd.
7.94%
+1.53%
change
Passive
—
2025-11-07
TAGUCHI YOSHIKAZU
5.21%
change
Passive
—
2025-11-07
TAGUCHI YOSHIKAZU
5.21%
change
Passive
—
2025-10-27
OKAZUMI MASAO
6.99%
-1.04%
change
Passive
—
2025-10-21
Morgan Stanley MUFG Securities Co., Ltd.
6.41%
-0.17%
change
Passive
—
2025-10-06
Morgan Stanley MUFG Securities Co., Ltd.
6.58%
initial_5pct
Passive
—
2025-10-01
Segue Group Co., Ltd.
6.86%
correction
Passive
—
2025-09-26
Segue Group Co., Ltd.
6.86%
-2.27%
change
Passive
—
2025-06-24
TAGUCHI YOSHIKAZU
10.78%
change
Passive
—
2025-05-21
TAGUCHI YOSHIKAZU
10.78%
-0.35%
change
Passive
—
2025-04-10
KYUYA TOKUHARA
6.88%
correction
Passive
—
2025-04-10
KYUYA TOKUHARA
2.94%
-3.94%
correction
Passive
—
2025-04-03
TAGUCHI YOSHIKAZU
11.13%
initial_5pct
Passive
—
2025-04-03
OKAZUMI MASAO
8.03%
initial_5pct
Passive
—
2025-04-01
KYUYA TOKUHARA
2.56%
-4.32%
change
Passive
—
2025-04-01
Segue Group Co., Ltd.
9.13%
initial_5pct
Passive
—
2025-03-31
KYUYA TOKUHARA
6.88%
initial_5pct
Passive
—
Top 10 Shareholders
Ownership DNA
#
Shareholder
Shares (thou.)
% of Total
1
岡積 正夫
95,000
6.98%
2
セグエグループ株式会社
80,300
5.90%
3
田口 善一
70,800
5.20%
4
有限会社Win4
63,600
4.67%
5
ミツイワ株式会社
40,000
2.94%
6
松倉 泉
40,000
2.94%
7
BNY GCM CLIENT ACCOUNT JPRD AC ISG (FE-AC) (常任代理人 株式会社三菱UFJ銀行)
30,691
2.25%
8
株式会社SBI証券
30,445
2.23%
9
富士通クライアントコンピューティング株式会社
28,000
2.05%
10
楽天証券株式会社共有口
25,500
1.87%
Domestic Nominees
0.0%
+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
37.0%
-28.9% vs 2024
Named entities with disclosed investment intent
Shareholder
Trend
2024
2025
岡積 正夫
13.55%
6.98%
-6.57%
セグエグループ
11.17%
5.90%
-5.27%
田口 善一
6.60%
5.20%
-1.40%
限会社Win4
5.93%
4.67%
-1.26%
松倉 泉
4.10%
2.94%
-1.16%
ミツイワ
↑
3.73%
2.94%
-0.79%
BNY GCM CLIENT ACCOUNT JPRD AC ISG (FE-AC)
NEW ENTRY
—
—
2.25%
NEW
式会社SBI証券
NEW ENTRY
—
—
2.23%
NEW
富士通クライアントコンピューティング
NEW ENTRY
—
—
2.05%
NEW
楽天証券株式会社共有口
NEW ENTRY
—
—
1.87%
NEW
四国電力
last seen 2024
Exited Top 10
6.08%
—
式会社テクノスジャパン
last seen 2024
Exited Top 10
5.74%
—
TNPスレッズオブライト投資事業有限責任組合
last seen 2024
Exited Top 10
4.98%
—
北陸電力ビジネス・インベストメント合同会社
last seen 2024
Exited Top 10
4.08%
—
Concentration (HHI)
ⓘ
529
167
2 fiscal years · top-10 holders per year · >2,500 HHI = high concentration · entity-resolved