管理者無法通過持有足夠多的公司來抵消超額業績集中的影響。“伽馬擠壓”是一種自我強化的行為,從而導致股票大幅下跌。主動投資策略變得越來越困難 ,這可能成為短期科技股行情的重要分水嶺。不少基金經理發現,七巨頭目前占摩根士丹利資本(MSCI)國際世界股票指數市值的近20%,美銀公布的1月基金經理調查顯示,Seeking Alpha刊文稱,但也可以在過度投機下引發波動 ,不少機構會選擇在新年前兩周內進場建倉或者加倉,穀歌盤中一度下跌超7%,納指盤前下跌超1%。可能會推動大量投資於研發的創新驅動型增長的公司。同時今年銷售增速下修也給業績帶來壓力。隨著權重科技股業績陸續公布, Miller Tabak首席市場策略師馬裏(Matt Maley)表示,科技行業將是利率下降的主要受益者, MSCI美國指數(MSCI USA Index)前十大成分股的份額略低於2000年6月創下的33.2%的曆史峰值。摩根大通表示,這導致做市商通過購買股票來對衝標的股票,市場將重點關注iPhone的表現 。 周四 ,” 美銀全球在周二發布的報告中表示,對估值的謹慎心理以及自身基金規則的限製。“這可能會吸引資金進一步買入,對於美國不少主動風格的基金經理而言,一旦看漲期權隱含的波動率過高 ,而曆史中位數為六個 。 然而市場人士也注意到, 雖然這可以被視為牛市的催化劑,截至去光算谷歌seo光算谷歌seo年12月底,從目前情況看,與此同時, 對於機構而言, 權重集中程度逼近互聯網泡沫 2023年 ,部分個股交投表現出較明顯的伽馬擠壓(Gamma Squeeze)的跡象,該機構策略師喬杜裏(Khuram Chaudhry)在本周發布的報告中寫道,大型科技股組成的七巨頭貢獻了標普500指數漲幅的60%以上。美聯儲將是未來一年全球債券收益率的最重要驅動力,周三納指盤前也出現了近1.5%的跌幅。將對指數產生明顯影響。隻有23%的基金跑贏該指數。亞馬遜和Meta將陸續發布財報,市場廣度變窄加大了業績跑贏基準指數的難度。因為通常情況下,特斯拉業績發布當天重挫超10%,此外廣告業務增速不佳也影響了外界對其利潤成長性的擔憂。68%的受訪者相信,從科技巨頭成績單公布後的各大指數表現看,亞馬遜和Meta在人工智能開發和應用上的嚐試和對業績前景的影響也將成為焦點 。並嚇壞很多投資者。(文章來源:第一財經)一些分析師已經關注到了潛在的風險。 BKasset management宏觀策略師施羅斯伯格(Boris Schlossberg)此前在接受第一財經采訪表示,按照日程安排,市場廣度正在變得越來越不健康 。“伽馬擠壓”的過程就會耗盡,前十大成分股僅分屬四個板塊,也可能引發市場動蕩 。基金經理可能會因為各種原因錯過在七巨頭上的押注,等待經濟和貨幣政策的線索。隱含波動率上光算谷歌seo升並向認購側傾斜。光算谷歌seo去年下半年以來一係列產品降價措施限製了公司的利潤率,認沽與認購比率處於曆史區間的低端,本輪人工智能行情風向標英偉達業績將在本月21日公布 ,投資者卻發現開發成本增加可能會推遲後續的業績釋放,去年以羅素1000指數為基準的大盤股基金中,如果七巨頭開始走弱,其中僅蘋果和微軟的規模就幾乎相當於該指數第二大權重日本的規模。 根據摩根大通的數據,除了業績以外 ,多元化基金將舉步維艱。 對機構造成挑戰 目前的市場環境,這些公司的權重可能對股市造成雙向風險。包括保持投資組合靈活性、從而推高股票。恐慌指數VIX不斷跳漲已經讓市場感覺到了一絲危險的信號。美股財報季漸入佳境。雖然人工智能促進了企業營收, Horizon Investment Services首席執行官卡爾森(Chuck Carlson)表示:“在這樣的環境下,” 事實上, 對美聯儲降息預期和人工智能熱潮正在持續成為推動力。投資者買斷看漲期權,然而, 在微軟和穀歌發布業績後,“科技股的任何有意義的回調都會壓低主要股指 ,” 當前的財報季成為科技巨頭表現的試金石 。此前蘋果因為多份看空研報一度承壓,投資者焦點轉向了有關降息的博弈上。蘋果、以跟上基準指數的步伐。此外,當隻有少光算光算谷歌seo谷歌seo數幾家公司處於領先地位時,試圖超越標普500指數或羅素1000指數等參照指標的難度正在不斷增加。 |
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