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Sigmakoki Co.,Ltd.: what insiders have been doing
Insider filings for Sigmakoki Co.,Ltd. are scarce in the EDINET (Japan FSA) feed, the latest one published on 12 December 2025. This page will fill in as new trades are disclosed. This summary is built from EDINET (Japan FSA) disclosures alone and does not predict where the share price will go.
Insider Decl.
4
Thresholds
n/a
Buy Volume
n/a
n/a
Sell Volume
n/a
n/a
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 7,525 of 24,148 companies
61.0
score / 100
Value58
Quality64
FCF yld3.6%
Earn yld4.5%
EV/EBITDA10.7x
ROE4.6%
Gross mgn38%
Net mgn7.3%
Debt/EBITDA0.0x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2026FY ended May 2026 · cache
JP¥2,580
Analyst consensus
Income statement
RevenueJP¥11.4B
Gross profitJP¥4.4B38% margin
EBITDAJP¥1.7B15% margin
Net incomeJP¥831.2M7.3% margin
Valuation
PER (trailing)22.0x
P/Book1.0x
Beta0.68
Balance sheet & cash
Market capJP¥18.3B
Total debtJP¥58.9M
Free Cash FlowJP¥648.7M
Debt / Equity0%
Profitability & ownership
ROE4.6%
ROA3.5%
% insiders34.6%
% institutions6.7%
Last declaration on 12 December 2025
Declarations4 total
24.1% of flowShareXTKSEDINET:S100X957
12.1% of flowShareXTKSEDINET:S100WQL9
63.9% of flowShareXTKSEDINET:S100WMP1
100.0% of flowShareXTKSEDINET:S100TCY1
4 of 4 declarations
About Sigmakoki Co.,Ltd.
Sigma Koki Co., Ltd. is a company listed on the XTKS market, specializing in the manufacturing of optical equipment. It focuses on technological innovation in the field of optics.