- What are the top holdings of 300623.SZ?
- Jiangsu JieJie Microelectronics Co.,Ltd. holds — securities in total. The largest positions and their portfolio weights are listed on the Holdings tab.
- How many holdings does 300623.SZ have?
- 300623.SZ holds — positions as reported by the fund's most recent disclosure.
- What sectors does 300623.SZ invest in?
- Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ) allocates across the sectors shown above. The largest exposure tops the list; the rest follow in descending weight order.
- What sector is 300623.SZ most exposed to?
- 300623.SZ's full sector breakdown is on the Sectors tab. The largest sector weight is shown there along with the rest of the allocation.
- Is 300623.SZ a US-only fund?
- The country allocation card on this page shows 300623.SZ's geographic exposure. Funds with > 95% US weight are effectively US-only; international or global funds will show meaningful weights across multiple countries.
- What does 300623.SZ invest in?
- Established in 1995 and headquartered in Qidong, China, Jiangsu JieJie Microelectronics Co.,Ltd. specializes in the global design, manufacturing, and distribution of semiconductor discrete components and sophisticated power electronic devices. Their extensive product portfolio includes thyristor wafers, such as TRIACS and SCRS, as well as various protective device wafers like MOV, GDT, ESD, TVS, and TSS. The company also supplies power modules and subassemblies, MOSFETs, silicon-carbide power devices, power management ICs, specific leakage protection circuits, IGBTs, operational amplifiers and comparators, rectifiers, and small signal devices. These critical components are utilized across a wide range of applications, including fast chargers, charging piles, switching power supplies, DC motor drives, photovoltaic inverters, and battery management systems.
