J-Star Holding Co., Ltd. (YMAT)
Materials
J-Star Holding Co., Ltd. (YMAT) is listed on Nasdaq, where its shares have traded since July 30, 2025. SentiSense covers J-Star Holding Co., Ltd. in the Materials sector. The company reports 65 employees, and its corporate website is www.ymaunivers.com.
About J-Star Holding Co., Ltd.
J-Star Holding Co Ltd is engaged in the research, development, and manufacturing of carbon fiber for a wide variety-of-products including carbon bicycles, carbon rackets, automotive parts, outdoor sports gears, and healthcare products. The company has five segments: Bicycle frame, Racket, Crank, Service provision, and Others. The majority of its revenue is generated from the Bicycle frame segment. Geographically, the company operates in Taiwan, China, and other regions.
Latest reported results
J-Star Holding Co., Ltd. reported revenue of $10.6 million for Q2 FY2025, up 30.7% from the same period a year earlier.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 4 institutions reported holding YMAT, with 52,386 shares worth $35,268 in aggregate. The largest reported holders were Xtx Topco, Tower Research Capital LLC (Trc) and Stonex Group. Of the 4 largest reported holders, 3 opened new positions in YMAT and 1 added shares during the quarter.
More on YMAT
- YMAT sentiment: whether news and social coverage of J-Star Holding Co., Ltd. leans bullish or bearish, and the stories driving it.
- YMAT ownership: all 4 reporting institutions, plus insider and congressional trades.
- YMAT financials: revenue, net income, operating margin and free cash flow through Q2 FY2025.
SentiSense also tracks daily options readings for J-Star Holding Co., Ltd.: IV rank, put/call percentile, 25-delta skew and open-interest walls.
Frequently asked questions
What does J-Star Holding Co., Ltd. do?
J-Star Holding Co Ltd is engaged in the research, development, and manufacturing of carbon fiber for a wide variety-of-products including carbon bicycles, carbon rackets, automotive parts, outdoor sports gears, and healthcare products.
What sector is YMAT in?
SentiSense classifies J-Star Holding Co., Ltd. in the Materials sector.
Where does YMAT stock trade?
J-Star Holding Co., Ltd. (YMAT) is listed on Nasdaq, where its shares have traded since July 30, 2025.
How many institutions own YMAT?
4 institutions reported a position in YMAT in 13F filings for the quarter ended June 30, 2026, worth $35,268 in total.