Jefferies initiated coverage of Moderna, Inc. (NASDAQ: MRNA) with a "Hold" rating and a stock price of $29.62.Amundi reduced its stake in Moderna by 31.9%, selling 425,861 shares.Other investment firms, including Natixis Advisors LLC and Charles Schwab Investment Management Inc., have increased their holdings in Moderna.Moderna, Inc. (NASDAQ: MRNA) is a biotechnology company known for its work in developing mRNA-based vaccines and therapeutics. The company gained significant attention during the COVID-19 pa ...

Many investors welcomed the market's recent decline as an opportunity to buy the dip. That's not the best strategy, argue two analysts. ...

Buffett's actions speak volumes.You won't find Warren Buffett spreading doom and gloom. That isn't his style. Buffett has always been an optimist at heart, even during the most perilous days of the 2008 financial crisis. However, Buffett is sending a clear warning as 2026 approaches. How? He has been a net seller of stocks for 12 consecutive quarters – the longest such streak ever since he took over Berkshire Hathaway (BRK.A +0.13%) (BRK.B +0.19%). This reflects an unprecedented negative outlook for Buffett ...

投资表现 - 威斯康星州投资者Michelle于2022年市场调整期间投入27万美元[1] 其中大部分资金来自人寿保险赔付[1] - 该投资组合在两年内实现四倍增长 资产总值达到110万美元[1] - 未实现收益达50万美元[2] 投资组合特征 - 初始投资集中分布于20家公司[3] - 其中4家公司贡献了绝大部分收益[3] - 投资策略涉及主动交易行为[6] 市场背景 - 标普500指数自2022年以来累计上涨70%[4] - "瑰丽七巨头"(Nvidia、亚马逊、Alphabet、Meta、微软、苹果、特斯拉)期间整体上涨262.7%[4] - 英伟达单独实现1027.7%涨幅[4] 风险特征 - 投资组合高度集中于少数个股[3][5] - 日交易策略97%的参与者一年内出现亏损[6] - 当前收益水平被专家认为不可持续[3][6] 决策困境 - 投资者面临继续持有、变现或调整策略的三难选择[2] - 主要担忧未实现收益可能在市场回调中蒸发[2] - 专家建议类比赌博获利后及时离场的策略[5]

投资组合调整 - Michael Burry在第二季度大幅调整投资策略 从看跌期权转向看涨期权 新增阿里巴巴 ASML 京东 雅诗兰黛 Lululemon Meta 再生元 联合健康 VF等九家公司看涨期权持仓[1] - Scion资产管理公司同时建立布鲁克 Lululemon 再生元 联合健康 MercadoLibre的直接持股 并将雅诗兰黛持股从20万股削减至15万股[2] - 联合健康持仓与巴菲特旗下伯克希尔最新投资方向一致[2] 衍生品工具运用 - 看涨期权赋予投资者以固定价格买入标的股票的权利 可锁定低于市价的购买成本[3] - 看跌期权则允许投资者锁定卖出价格 从股价下跌中获利[3] 持仓规模变化 - 3月底组合包含价值1.86亿美元的中概股看跌期权(阿里巴巴 百度 京东 英伟达 拼多多 携程)及1300万美元雅诗兰黛持股[4] - 6月底转为持有5.22亿美元九只股票看涨期权 外加5600万美元六只股票直接持股[4] 信息披露局限 - 13F文件仅显示六周前的持仓快照 不包含做空头寸 非上市公司投资及债券房地产等资产类别[5] 投资风格特征 - 以精准预测2000年代中期美国房地产泡沫破裂闻名 相关事迹被改编为《大空头》影视作品[6] - 历史投资行为包括提前布局游戏驿站 做空特斯拉 苹果 英伟达等热门资产及标普500指数[6]