Group 1 - The core viewpoint of the article highlights the performance of stock and mixed funds, with only 22.81% achieving positive returns on June 17, and a significant number of funds experiencing substantial net value declines [1][2] - The Shanghai Composite Index fell by 0.04% to close at 3387.40 points, while the Shenzhen Component Index decreased by 0.12%, the ChiNext Index dropped by 0.36%, and the STAR 50 Index declined by 0.80% [1] - Among the sectors, coal, public utilities, and oil and petrochemicals showed the highest gains, increasing by 0.89%, 0.82%, and 0.72% respectively, while the pharmaceutical, beauty care, and media sectors faced the largest declines, dropping by 1.44%, 1.24%, and 1.22% respectively [1] Group 2 - On June 17, the average net value growth rate for stock and mixed funds was -0.44%, with 76 funds experiencing a net value decline exceeding 5% [2] - The top-performing fund was the China Aviation New Start Flexible Allocation Mixed A, with a net value growth rate of 2.02%, followed closely by China Aviation New Start Flexible Allocation Mixed C at 2.00% [2][3] - Among the funds with a net value growth rate exceeding 1%, 11 were index stock funds, 4 were flexible allocation funds, and 3 were equity funds [2] Group 3 - The fund with the largest decline was the China Aviation Preferred Navigation Mixed Initiation C, which saw a net value drop of 6.89%, followed by China Aviation Preferred Navigation Mixed Initiation A at 6.88% [4] - Other funds with significant declines included Red Soil Innovation Medical Care Stock at 6.66% and Great Wall Health Mixed A at 6.17% [4][5] - The article provides a detailed list of funds with their respective net values and daily growth rates, highlighting both the top gainers and the largest decliners in the market [3][4][5]

Core Viewpoint - The China Oil and Gas Resource Index has shown mixed performance, with a recent decline despite a monthly increase, indicating volatility in the oil and gas sector [2]. Group 1: Index Performance - The China Oil and Gas Resource Index decreased by 0.52% to 736.04 points, with a trading volume of 11.226 billion yuan [1]. - Over the past month, the index has increased by 6.59%, but it has decreased by 3.91% over the last three months and by 6.98% year-to-date [2]. Group 2: Index Composition - The index includes companies involved in oil and gas exploration, services, equipment manufacturing, refining, processing, transportation, and sales [2]. - The top ten weighted companies in the index are: China National Petroleum (10.47%), China National Offshore Oil (10.06%), Sinopec (9.64%), Guanghui Energy (6.62%), and others [2]. - The sector composition of the index shows that energy accounts for 75.48%, industrials for 18.72%, financials for 2.34%, materials for 1.59%, consumer discretionary for 1.06%, and utilities for 0.81% [2]. Group 3: Index Adjustment and Management - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3]. - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [3]. - Public funds tracking the oil and gas resources include Huatai-PineBridge China Oil and Gas Resource ETF, Bosera China Oil and Gas Resource ETF, and Yinhua China Oil and Gas Resource ETF [3].