CoStone Capital | Activity | F4CoStone Capital Activity
Every public signal F4 has attached to this firm, with sources and cross-entity links.
Milestone
Portfolio company Changxin Technology (CXMT) passed its IPO review.
Changxin Technology (CXMT)
Xincaifu profiled CoStone's hard-tech portfolio and 25-year record.
Xincaifu feature on CoStone's RMB 4T portfolio
Essay
Chairman Zhang Wei published a New Year essay on hard-tech investing and geopolitics.
Zhang Wei 2026 New Year message: investing in the hunger and anxiety of each era
News
Named among the first intended sub-fund managers of the national venture capital guidance fund.
National VC guidance fund sub-fund manager
Exit
Portfolio company MiniMax listed in Hong Kong.
MiniMax
Investment
Completed acquisition of Gaochuang motion control, an industrial servo systems maker.
Gaochuang Motion Control
Milestone
Blue Arrow Aerospace, where CoStone is the largest institutional holder, had its STAR Market IPO application accepted.
Blue Arrow Aerospace
Milestone
Portfolio company Insta360 listed on the STAR Market in June 2025.
Insta360