电子行业2024Q4基金持仓分析：电子持仓占比提升，AI和自主可控主线演绎

Investment Rating - The investment rating for the electronics industry is "Positive" [2] Core Insights - The electronics sector's allocation ratio in A-shares reached 17.8% in Q4 2024, ranking first in the market, with a quarter-on-quarter increase of 3.0 percentage points and an overweight ratio of 6.6% [6][9] - The semiconductor sector saw a significant increase in institutional holding value, with a market value share of 9.34%, up 1.98 percentage points from the previous quarter, driven by the importance of self-sufficiency amid escalating U.S. sanctions [20] - The consumer electronics sector's institutional holding ratio increased to 4.25%, reflecting growing market expectations for AI applications in consumer products [30] - The components sector's institutional holding value share rose to 2.98%, benefiting from AI-driven product upgrades [13] - The optical and optoelectronic sector's holding value share increased to 0.67%, supported by government policies stimulating demand [13] - The electronic chemicals sector's holding value share slightly increased to 0.38%, with domestic substitution remaining a key theme [13] Summary by Relevant Sections Semiconductor Sector - Institutional holding value share increased to 9.34%, up 1.98 percentage points from the previous quarter, with significant recognition for companies like SMIC and Zhaoyi Innovation [20][21] - The sector's fundamentals improved in 2024, with inventory reduction and order recovery [20] Consumer Electronics Sector - Institutional holding ratio reached 4.25%, up 0.27 percentage points, with major companies like Xiaomi and BYD Electronics seeing increased institutional interest [30][31] Components Sector - Institutional holding value share rose to 2.98%, with PCB-related stocks gaining attention due to AI developments [13][17] Optical and Optoelectronic Sector - Institutional holding value share increased to 0.67%, driven by government policies that stimulated demand [13][20] Electronic Chemicals Sector - Institutional holding value share slightly increased to 0.38%, with a focus on domestic substitution amid geopolitical tensions [13][20]