HKEX Insider Activity — 2026-08-04

by hk-insider-activities-daily

🇭🇰 HKEX DI Report — 2026-08-04

🆕 NEW ENTRY — 2255 Haichang Ocean Park ← HH SeaPark Holding / Ming Zhi Mei, bought 2,874,553,828 shares @ HKD 0.39 for HKD 1.11B total; now 21.75% Read: A strategic investor group controlled by Ming Zhi Mei has acquired a 21.75% cornerstone stake in this listed theme-park operator for HKD 1.11B, consistent with an incoming controlling shareholder seeking board influence or laying groundwork for privatisation.

🆕 NEW ENTRY — 3308 Zhongji InnoLight (H) ← T. Rowe Price Associates, bought 582,050 shares @ HKD 955.96 for HKD 556M total; first crossing 5%, now 5.77% Read: T. Rowe Price has initiated a substantial HKD 556M position in this leading optical-transceiver manufacturer — a key AI data-centre infrastructure supplier — crossing the 5% disclosure threshold for the first time.

🆕 NEW ENTRY — 9660 Horizon Robotics-W ← JPMorgan Chase, bought 72,904,806 shares @ HKD 5.23 for HKD 381M total; aggregate now 5.11% (increased by 0.58pp, related entity ceased) Read: JPMorgan's group position in this automotive AI chip developer crossed 5% following fresh open-market purchases of HKD 381M alongside the internal cessation of a related reporting entity.

🆕 NEW ENTRY — 3986 GigaDevice Semiconductor (H) ← JPMorgan Chase, bought 380,763 shares @ HKD 425.21 for HKD 162M total; first crossing 5%, now 5.94% Read: JPMorgan has built a new 5.94% position in this domestic NOR-flash and MCU chip designer, a direct beneficiary of China's semiconductor self-sufficiency drive.

🆕 NEW ENTRY — 6166 CIG Shanghai (H) ← 3W Fund Management / Weiwei Wu, bought 2,157,300 shares @ HKD 63.99 for HKD 138M total; first crossing 5%, now 6.48% Read: China-based 3W Fund Management, controlled by Weiwei Wu, established a concentrated 6.48% stake in this H-share industrial group for HKD 138M, reflecting a high-conviction fund entry at the mandatory disclosure threshold.

🆕 NEW ENTRY — 2535 WK Group ← WellLuck Limited / Wing Keung Chan, bought 780,000,000 shares @ HKD 0.09 for HKD 70.2M total; now 39.0% Read: Wing Keung Chan, via his vehicle WellLuck Limited, has disclosed a 39% founder-level controlling stake in this newly listed group, reflecting the sponsor's post-listing ownership structure.

🆕 NEW ENTRY — 1638 Kaisa Group ← JPMorgan Chase, aggregate now 6.48% (increased by 3.65pp, related entity ceased) Read: An internal JPMorgan subsidiary reshuffle meaningfully consolidated the bank's aggregate position in this defaulted Shenzhen developer by 3.65pp, though no trade price was disclosed — pointing to custodian-book reallocation rather than fresh directional buying.

🆕 NEW ENTRY — 2475 Luxshare Precision (H) ← The Bank of New York Mellon, aggregate now 7.57% (increased by 5.63pp, related entity ceased) Read: A BNY Mellon entity reorganisation sharply lifted the custodian bank's declared position in this major Apple supply-chain manufacturer by 5.63pp, consistent with prime-broker book consolidation rather than market-driven accumulation.

🆕 NEW ENTRY — 1233 Times China Holdings ← JPMorgan Chase, aggregate now 5.32% (increased by 4.58pp, related entity ceased) Read: JPMorgan's consolidated group position in this Guangdong property developer jumped by 4.58pp following an internal subsidiary restructuring, with no disclosed trade price to indicate directional intent.

🆕 NEW ENTRY — 620 DTXS Silk Road ← Scloudpay (HK) / Zhuhai Xiaoyun Digital Intelligence / Zhuhai Fengrui Investment Partnership LP, aggregate 51.0% (increased by 51.0pp, related entities ceased) Read: Three entities within the controlling shareholder chain simultaneously filed "ceased" disclosures for the same 408.5M-share block while the 51% aggregate remained intact, indicating a pure intra-group ownership restructuring with no change to ultimate control.

🆕 NEW ENTRY — 6881 China Galaxy Securities (H) ← BlackRock, aggregate now 5.09% (increased by 0.20pp, related entity ceased) Read: A BlackRock subsidiary reshuffle marginally grew the asset manager's aggregate position by 0.20pp in this state-backed brokerage, reflecting routine administrative reallocation between related BlackRock entities.

🆕 NEW ENTRY — 291 China Resources Beer ← The Bank of New York Mellon, aggregate now 5.06% (increased by 0.15pp, related entity ceased) Read: BNY Mellon's consolidated position in this leading Chinese brewer ticked up by 0.15pp through an internal entity restructuring, reflecting routine custodian-book housekeeping with no directional signal.

🆕 NEW ENTRY — 2162 Keymed Biosciences-B ← Huitianfu Fund Management, bought 203,500 shares @ HKD 72.88 for HKD 14.8M total; first crossing 5%, now 5.05% Read: Huitianfu Fund Management, one of China's larger mutual fund houses, has just cleared the 5% substantial-shareholder threshold in this oncology-focused biotech, becoming a newly reportable investor.

🆕 NEW ENTRY — 3661 SG Micro Corp (H) ← Mitsubishi UFJ Financial Group, bought 137,800 shares @ HKD 82.49 for HKD 11.4M total; first crossing 5%, now 5.17% Read: MUFG has crossed the 5% disclosure level in this analogue chip designer, likely reflecting incremental index-related or custodian-client accumulation rather than a strategic position.

🆕 NEW ENTRY — 1081 Dajin Heavy Industry (H) ← Fidelity Funds, bought 98,100 shares @ HKD 36.11 for HKD 3.5M total; first crossing 5%, now 5.00% Read: Fidelity Funds reached the minimum 5% disclosure threshold in this heavy industrial equipment maker through a modest incremental purchase, just barely triggering mandatory reporting.