Ridgetech Inc

CUSIP G2124G120SHS NEWRDGTQ4 2025

Ridgetech Inc — Owners — 13D/13G Beneficial Ownership · FBInvestor

13D / 13G Filings

Schedule 13D/13G on record

Beneficial Filers

Distinct reporting persons

Largest Stake

45.4%

Max % of class reported

Institutional Holders

13F filers (latest quarter)

6 filings · latest Dec 1, 2025

#	Filed	Reporting Person	Form	% of Class	Shares	Filing
1	Dec 1, 2025	Lingtao Kong	13D/A	12.2%	—	SEC
2	Mar 6, 2025	Lingtao Kong	13D	38.0%	—	SEC
3	Mar 4, 2025	Lei Liu	13D/A	—	—	SEC

Largest reported positions · latest quarter

#	Fund	Shares	Value
1	Hhlr Advisors, Ltd.	20.2K	$57.5K