罗素2000指数ETF看跌期权(IWM.US,PUT)位列花旗第二大持仓标的，持仓约2399万股，持仓市值约为 58亿美元，占投资组合比例为2.59%，较上季度的持仓数量扩张12.26%。 科技巨头微软(MSFT.US)股票位列位列第三大持仓，持仓约956万股，持仓市值约为50亿美元，占投资 组合比例为2.21%，较上季度的持仓数量减少19.55%。 特斯拉看跌期权(TSLA.US,PUT)位列第四，持仓约1043万股，持仓市值约为46亿美元，占投资组合比 例为2.07%，持仓数量较上季度小幅增加6.84%。 （原标题：花旗预判到了AI泡沫恐慌! Q3猛砍科技巨头仓位 大举做空纳指与英伟达(NVDA.US) 押注AI ASIC崛起） 智通财经APP获悉，根据美国证券交易委员会(SEC)披露，华尔街金融巨头花旗集团(CITIGROUP INC) 递交了截至2025年9月30日的第三季度美股持仓报告(13F)。 统计数据显示，花旗第三季度持仓总市值达到约2240亿美元，上一季度持仓总市值则约为2040亿美元， 市值环比增长约10%。数据显示，花旗在第三季度的持仓组合中新增了826只个股，增持了1833只个 股。同 ...

Group 1 - Michael Burry, known for shorting the U.S. real estate market, issued a subtle warning to retail investors about market exuberance, suggesting that sometimes staying out can be a winning strategy [1] - The AI hype has raised questions about financial stability, with a few tech companies seeing significant stock price increases, exemplified by Nvidia becoming the first company to surpass a $5 trillion market cap, accounting for nearly 10% of the S&P 500 index [1] - Burry's comments reflect a shift from his Scion Asset Management's Q2 holdings report, where the firm sold Nvidia put options and bought Meta call options [1] Group 2 - In the Q2 13F filings, Scion Asset Management's top buys included UnitedHealth Group (18.88% increase), Regeneron Pharmaceuticals (18.16%), Lululemon Athletica (16.43%), Meta Platforms (12.76%), and Estee Lauder (6.99%) [2] - The top sells included Nvidia put options (48.96% decrease), Alibaba Group put options (13.27%), PDD Holdings put options (11.88%), JD.com put options (8.26%), and Trip.com Group put options (6.38%) [2]

Core Insights - UBS Group reported a total market value of approximately $580 billion in U.S. equities for Q2 2025, reflecting a 7% increase from the previous quarter's $540 billion [1][2] - The firm added 1,084 new stocks, increased holdings in 4,403 stocks, reduced holdings in 4,324 stocks, and completely sold out of 1,055 stocks during the quarter [1][2] - The top ten holdings accounted for about 14.79% of UBS's total market value in Q2 [1][2] Holdings Adjustments - UBS exhibited a cautious approach towards technology stocks, particularly in light of the AI-driven market surge, opting to take profits from major tech companies [3][5] - Microsoft became UBS's largest holding, with approximately 31.6 million shares valued at about $15.7 billion, representing 2.72% of the portfolio, despite a slight decrease of 3.95% in shares held [3][5] - NVIDIA ranked second with around 96.2 million shares valued at approximately $15.2 billion, accounting for 2.63% of the portfolio, down by 5.16% [3][5] - Apple was the third-largest holding, with about 54.1 million shares valued at around $11.1 billion, making up 1.92% of the portfolio, reflecting a 10.86% decrease [3][5] Sector Focus - The fourth-largest holding was Amazon, with approximately 35.9 million shares valued at about $7.9 billion, representing 1.36% of the portfolio, down by 4.52% [4][5] - Broadcom was fifth, holding about 25.5 million shares valued at approximately $7 billion, accounting for 1.22% of the portfolio, down by 7.53% [4][5] - The sixth to tenth largest holdings included Meta, SPY ETF, JPMorgan Chase, QQQ put options, and Google, all reflecting a trend of reduced positions in major tech stocks [4][5] Strategic Moves - UBS's strategy in Q2 involved significant profit-taking from tech giants while increasing protective positions in the Nasdaq 100 index, indicating a defensive stance against potential market corrections [5][6] - The top five purchases included QQQ put options, NVIDIA put options, SPY call options, Netflix, and Alcon call options, while the top five sales included SPY put options, Apple, UnitedHealth, SPY ETF, and UBS stock [6][7][8]

Core Insights - Nomura Holdings has significantly increased its investment in AI applications, particularly through options trading on Tesla and Meta, reflecting a bullish outlook on these companies amid market volatility [1][2][4] Group 1: Nomura's Q2 Holdings - Nomura's total U.S. stock holdings reached approximately $60.5 billion in Q2, a 13% increase from the previous quarter's $53.6 billion [1] - The firm added 509 new stocks, increased holdings in 507 stocks, reduced holdings in 573 stocks, and completely exited 447 stocks during the quarter [1] - The top ten holdings accounted for 32.05% of Nomura's total portfolio, indicating a concentrated investment strategy [1] Group 2: Major Investments - Meta Platforms (META) was the largest holding, with approximately 5.77 million shares and a market value of about $4.3 billion, representing 7.04% of the portfolio, up 10.98% from the previous quarter [2] - Tesla's put options were the second-largest holding, with about 10.68 million shares valued at approximately $3.4 billion, making up 5.61% of the portfolio, a significant increase of 158.39% [2] - The Nasdaq 100 put options ranked third, with around 4.8 million shares valued at approximately $2.6 billion, representing 4.38% of the portfolio, up 68.06% [3] Group 3: Trading Strategy - Nomura's strategy involved a combination of long and short options on Tesla, indicating a "long volatility + dynamic hedging" approach to capitalize on expected price fluctuations [4] - This strategy aligns with the high uncertainty surrounding Tesla's performance, driven by various market factors [4] - The firm also increased its holdings in Microsoft call options by 110%, reflecting confidence in the ongoing AI application trend [7]

该策略之所以引人注目，是因为其时机和规模都恰到好处。根据数据，联合健康公司的股票目前的交易价格接近五年来的最低点，较其 52 周内的最高价 630.73 美元下跌了 57.4%。 这些持股表明巴里和伯克希尔看好该行业的复苏前景，尤其是因为美国"医疗保险优势"计划的费率在 2026 年的预期数值已经超出实际水平，而联合健康集 团的竞争优势地位在近期遭遇挫折后依然稳固。 联合健康公司的多头持仓标志着巴里通常"看跌"的投资策略出现了显著转变。这位"大空头"投资者似乎正在这家遭受重创但品质优良的公司身上寻找价值， 期待着在联合健康经历动荡时期后实现股价上涨。 智通财经获悉，根据美国证券交易委员会(SEC)披露，好莱坞电影《大空头》原型、全球知名对冲基金经理迈克尔·巴里(Michael Burry)所管理的旗下Scion资 产管理公司递交了截至2025年6月30日的第二季度美股持仓报告(13F)。 据统计，"大空头"迈克尔·巴里旗下Scion在第二季度持仓总市值约为5.8亿美元，上一季度持仓总市值约为1.99亿美元，环比增长191.5%。该资产管理公司在 今年第二季度的投资组合中新增了14只个股，增持了0只个股，减持1 ...

Core Viewpoint - Nomura's first-quarter holdings report for the period ending March 31, 2025, shows a significant decrease in total market value, dropping from $74.1 billion to $53.6 billion, a decline of approximately 28% [1][2]. Holdings Summary - Total market value of Nomura's holdings is $53.6 billion, down from $74.1 billion [1][2]. - The fund added 377 new stocks, increased holdings in 487 stocks, reduced holdings in 750 stocks, and completely sold out of 799 stocks [1][2]. - The top ten holdings account for 35.01% of the total market value [1][2]. Top Holdings - The largest holding is Coinbase bonds (DEBT-COIN) with a market value of approximately $4.095 billion, representing 7.65% of the portfolio, showing a substantial increase of 879.53% in shares held [3][5]. - The second largest holding is Meta call options with a market value of about $2.995 billion, accounting for 5.59% of the portfolio, with a decrease of 35.53% in shares held [3][5]. - The third largest holding is iShares Russell 2000 put options with a market value of approximately $2.371 billion, representing 4.43% of the portfolio, with an increase of 98.99% in shares held [3][5]. - Other notable holdings include Nvidia call options, SPDR S&P 500 put options, and Tesla [3][4]. Changes in Holdings - The top five purchases by percentage change include Coinbase bonds, iShares Russell 2000 put options, SPDR S&P 500 call options, Nike, and Electronic Arts put options [5][7]. - The top five sales by percentage change include Tesla put options, Nvidia put options, Tesla call options, Tesla, and Invesco QQQ Trust put options [6][7].

除了看跌期权，该机构仅持有雅诗兰黛(EL.US)上市股票，持仓20万股，持仓市值为1320万美元，持仓数量较上季度翻倍。 | Stock | History | Sector | Shares Held or | Market Value | % of | Previous % of | Rank | Change in | % Change | % Ownership | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | Principal Amt | > | Portfolio | Portfolio | | Shares | | | | NVDA | | INFORMATION | | | | | | | | | | PUT | History | TECHNOLOGY | 900,000 | 97,542,000 | 48.96% | | 1 | 900,000 | New | | | BABA | History | COMMUNICATIONS | 200,000 | 26,446,000 | 1 ...