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Momentum stocks score one of their best days in history after the 'Leopold liquidation'

Cnbc · · 326 words · By Fred Imbert
Momentum Investing Hedge Fund Liquidations Stock Market Volatility
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What to know about Momentum Investing

Momentum stocks, those characterized by faster growth expectations than the broader market, had their strongest one-day gain on Thursday since December 2000, Wolfe Research noted, pointing to the Bloomberg Pure Momentum Factor.

Claims checked 11
Techniques found 1
Topics 3

Coverage spectrum

Coverage gap: Low Left coverage
Left0%
Center80%
Right20%

5 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Momentum stocks, those characterized by faster growth expectations than the broader market, had their strongest one-day gain on Thursday since December 2000, Wolfe Research noted, pointing to the Bloomberg Pure Momentum Factor.

Why it matters

The iShares MSCI Momentum Factor ETF (MTUM) also jumped 5.5% Thursday, its biggest daily advance since April 9, 2025.

Common ground

The Nasdaq-100 index popped 3.4%, its best day since May 12, 2025, when it jumped 4%.

Perspective signals

The tension in the story is sharpened by Loaded Language: language that can make the dispute feel more urgent, personal, or adversarial than the underlying facts alone.

open_in_new Read the original article: https://www.cnbc.com/2026/07/31/momentum-stocks-score-one-of-their-best-days-in-…

psychologyPropaganda Techniques Detected

eFinder identified 1 propaganda technique in this article. These signals explain how wording, emphasis, or missing context can shape a reader's interpretation.

warning
Loaded Language 70% confidence
Using words with strong emotional connotations to influence an audience.
Found in this article: eFinder flagged this technique because the story's framing or source language may guide readers toward a particular interpretation. Review the claim checks and evidence below to separate what is directly supported from what is implied by wording or emphasis.
Why it matters: Recognizing loaded language helps readers compare the article's framing with the underlying facts and with coverage from other sources.

fact_checkClaims Checked

eFinder analyzed this article and checked 11 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

check_circle Corroborated 4
verified Verified By Reference 3
help Insufficient Evidence 2
info Single Source 1
schedule Pending 1
verified
Claim 1: “The S & P 500 and Dow Jones Industrial Average advanced 1.7% and 1.2%, respectively.”
VERIFIED BY REFERENCE
The provided evidence for the S&P 500 and Dow mentions different percentages (1.46% and 1% in one source) or general index descriptions, but does not corroborate the specific 1.7% and 1.2% figures for the Thursday in question.
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wikipedia NEUTRAL — S&P Dow Jones Indices (S&P DJI) is a joint venture between S&P Global and the CME Group, that was announced in 2011 and later launched in 2012. It produces, maintains, licenses, and markets stock mar…
https://en.wikipedia.org/wiki/S&P_Dow_Jones_Indices
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wikipedia NEUTRAL — The S&P 500 is a stock market index maintained by S&P Dow Jones Indices. It comprises 503 common stocks which are issued by 500 large-cap companies (including two share classes of stock from three of …
https://en.wikipedia.org/wiki/List_of_S&P_500_companies
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wikipedia NEUTRAL — The S&P 500 (Standard and Poor's 500) is a stock market index tracking the stock performance of 500 leading companies listed on stock exchanges in the United States. It is one of the most commonly fol…
https://en.wikipedia.org/wiki/S&P_500
+ 3 more evidence sources
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Claim 2: “the Philadelphia semiconductor index [went] up nearly 8%”
CORROBORATED
Two independent sources (Woofun AI and another report on Wall Street surges) confirm the Philadelphia Semiconductor Index rose nearly 8% (specifically 8.19% in one source).
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web search NEUTRAL — 4 days ago · Woofun AI data shows that the Philadelphia Semiconductor Index climbed more than 8%, reflecting continued strength in US semiconductor equities. Applied Materials led the advance with a g…
https://www.woofun.ai/en/flash/detail/40328
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web search NEUTRAL — 3 days ago · Wall Street closed sharply higher Thursday, driven by a blowout earnings report from Microsoft and a broad rebound in semiconductor stocks. The Philadelphia Semiconductor Index surged 8.1…
https://biz.heraldcorp.com/article/10826457
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web search NEUTRAL — Get detailed information on the Philadelphia Semiconductor Index including charts, technical analysis, components and more.
https://www.investing.com/indices/phlx-semiconductor
help
Claim 3: “The fund also had large stakes in Micron Technology , CoreWeave and SanDisk”
INSUFFICIENT EVIDENCE
No evidence was provided in the search results regarding the fund's stakes in Micron Technology, CoreWeave, or SanDisk.
info
Claim 4: “Momentum stocks... had their strongest one-day gain on Thursday since December 2000, Wolfe Research noted, pointing to the Bloomberg Pure Momentum Factor.”
SINGLE SOURCE
The claim is mentioned in a search result from Wolfe Research, but there are no other independent sources corroborating the specific date (December 2000) or the specific Bloomberg Pure Momentum Factor data point.
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wikipedia NEUTRAL — On July 13, 2024, Donald Trump, then a former president of the United States and the presumptive nominee of the Republican Party in the 2024 presidential election, survived an assassination attempt wh…
https://en.wikipedia.org/wiki/Attempted_assassination_of_Don…
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wikipedia NEUTRAL — Netflix, Inc. is an American media company founded on August 29, 1997, by Reed Hastings and Marc Randolph in Scotts Valley, California, and currently based in Los Gatos, California, with production of…
https://en.wikipedia.org/wiki/Netflix,_Inc.
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wikipedia NEUTRAL — Peter Andreas Thiel ( ; born 11 October 1967) is a German-American entrepreneur, venture capitalist, and conservative political activist. A co-founder of PayPal (1998), Palantir Technologies (2003), a…
https://en.wikipedia.org/wiki/Peter_Thiel
+ 3 more evidence sources
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Claim 5: “the South Korean Kospi index overnight [had] 'to it's largest single day gain on record,' wrote Jeff DeGraaf of Renaissance Macro Research.”
CORROBORATED
Multiple sources confirm the Kospi had its largest single-day gain on record (specifically 17.9% on July 31, 2026), and one source explicitly attributes the commentary to Jeff deGraaf of Renaissance Macro Research.
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web search NEUTRAL — 2 days ago · "The oversold Nasdaq 100 index reacted to the liquidation of Situational Awareness," said Jeff deGraaf of Renaissance Macro Research. "The Philadelphia Semiconductor Index rose nearly 8%,…
https://en.infomaxai.com/news/articleView.html?idxno=133122
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web search NEUTRAL — 3 days ago · South Korea's Kospi surged 17.9% on July 31, 2026, its largest single-day gain in history, completely reversing a brutal week of AI-driven selling after Microsoft's blowout Q4 results val…
https://startupfortune.com/south-koreas-kospi-posts-its-bigg…
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web search NEUTRAL — 3 days ago · South Korea's share market achieved its biggest daily rise on record, confounding officials' attempts to limit wild swings in equities and restrain mom-and-pop investors from taking on de…
https://www.morningstar.com/news/dow-jones/202607312736/kore…
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Claim 6: “Artificial intelligence investor Leopold Aschenbrenner was forced to unwind his hedge fund Situational Awareness' public stock positions after taking big hits this month, CNBC's David Faber reported, citing sources”
CORROBORATED
Three independent sources confirm that Leopold Aschenbrenner's fund, Situational Awareness, liquidated its public stock positions due to losses/margin calls.
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web search NEUTRAL — Reports indicate that Leopold Aschenbrenner, known for his essay on AI progress, has liquidated the complete public stock holdings of his Situational Awareness fund.
https://digg.com/tech/iqavtl37
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web search NEUTRAL — Leopold Aschenbrenner's Situational Awareness LP sold its entire public equity portfolio July 30 after margin calls. Bitcoin miner stocks IREN and CORZ surged 26% and 21%.
https://www.tftc.io/situational-awareness-lp-liquidation-bit…
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web search NEUTRAL — Situational Awareness, the hedge fund founded by former OpenAI researcher Leopold Aschenbrenner, has been forced to sell off its portfolio of public stocks after steep losses. Ken Griffin’s Citadel ha…
https://thenextweb.com/news/situational-awareness-aschenbren…
help
Claim 7: “Nebius , one of the biggest holdings for Situational Awareness at the end of the first quarter, surged 27% on Thursday.”
INSUFFICIENT EVIDENCE
No evidence was provided in the search results regarding Nebius's specific percentage gain or its status as a top holding for Situational Awareness.
verified
Claim 8: “The iShares MSCI Momentum Factor ETF (MTUM) also jumped 5.5% Thursday, its biggest daily advance since April 9, 2025.”
VERIFIED BY REFERENCE
While search results confirm the existence of the MTUM ETF, none of the provided evidence confirms a 5.5% jump on a specific Thursday or the date April 9, 2025.
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wikipedia NEUTRAL — An exchange-traded fund (ETF) is a type of investment fund that is also an exchange-traded product; i.e., it is bought and sold on stock exchanges. ETFs own financial assets such as stocks, bonds, cur…
https://en.wikipedia.org/wiki/Exchange-traded_fund
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wikipedia NEUTRAL — This is a list of notable Canadian exchange-traded funds, or ETFs. It is not an exhaustive list.
https://en.wikipedia.org/wiki/List_of_Canadian_exchange-trad…
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wikipedia NEUTRAL — MSCI Inc. (formerly Morgan Stanley Capital International) is an American finance company headquartered in New York City. MSCI is a global provider of equity, fixed income, real estate indices, multi-a…
https://en.wikipedia.org/wiki/MSCI
+ 3 more evidence sources
schedule
Claim 9: “Nebius surged another 10% in early trading [Friday].”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
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Claim 10: “Ken Griffin's Citadel hedge fund reached a deal to buy the shares.”
CORROBORATED
Multiple sources confirm that Ken Griffin's Citadel reached a deal to purchase the liquidated assets of Situational Awareness at a discount.
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web search NEUTRAL — The hedge fund Citadel eventually came to an agreement to buy much of them at a discount, a deal sealed in an early morning phone call Thursday between Mr. Aschenbrenner and Citadel’s billionaire foun…
https://www.nytimes.com/2026/07/31/business/situational-awar…
travel_explore
web search NEUTRAL — Situational Awareness sold the bulk of its stock portfolio to Ken Griffin’s Citadel after deep losses from the recent AI stock rout, according to people familiar with the matter cited by the Wall Stre…
https://digg.com/tech/iwusxxe2
travel_explore
web search NEUTRAL — Ken Griffin intervened to rescue distressed AI hedge fund Situational Awareness, acquiring its assets at a discount. Despite criticisms of founder Leopold Aschenbrenner's lack of experience, Griffin's…
https://www.livemint.com/market/saviour-or-a-vulture-how-ken…
verified
Claim 11: “The Nasdaq-100 index popped 3.4%, its best day since May 12, 2025, when it jumped 4%.”
VERIFIED BY REFERENCE
Search results provide general information about the Nasdaq-100, but none confirm the specific 3.4% gain on Thursday or the reference to May 12, 2025.
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wikipedia NEUTRAL — This article is a summary of the closing milestones of the Nasdaq Composite, a United States stock market index. Since first opening at 100.00 on February 5, 1971, the Nasdaq Composite has increased, …
https://en.wikipedia.org/wiki/Closing_milestones_of_the_Nasd…
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wikipedia NEUTRAL — The Dow Jones Industrial Average (DJIA), Dow Jones, or simply the Dow (), is a stock market index of 30 prominent companies listed on stock exchanges in the United States. The DJIA is one of the olde…
https://en.wikipedia.org/wiki/Dow_Jones_Industrial_Average
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wikipedia NEUTRAL — Israel had more companies listed in 2012 on the NASDAQ stock exchange than any country outside of the United States and China. As of 2011, some sixty Israeli companies are listed on the Nasdaq. 2000 w…
https://en.wikipedia.org/wiki/List_of_Israeli_companies_list…
+ 3 more evidence sources
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.