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All HBS Web
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- People (1)
- News (95)
- Research (181)
- Events (1)
- Multimedia (4)
- Faculty Publications (98)
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- 2022
- Working Paper
Retail Investors’ Contrarian Behavior Around News, Attention, and the Momentum Effect
By: Cheng (Patrick) Luo, Enrichetta Ravina, Marco Sammon and Luis M. Viceira
Using a large panel of U.S. brokerage accounts trades and positions, we show that a large fraction of retail investors trade as contrarians after large earnings surprises, especially for loser stocks, and that such contrarian trading contributes to post earnings...
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Keywords:
Retail Investors;
Post Earnings Announcement Drift;
Price Momentum;
Behavioral Finance;
Investment;
Demographics
Luo, Cheng (Patrick), Enrichetta Ravina, Marco Sammon, and Luis M. Viceira. "Retail Investors’ Contrarian Behavior Around News, Attention, and the Momentum Effect." Working Paper, June 2022.
- 01 Nov 2003
- News
Biomedical Momentum
- September 2010 (Revised March 2012)
- Case
AQR's Momentum Funds (A)
By: Daniel Baird Bergstresser, Lauren H. Cohen, Randolph B. Cohen and Christopher J. Malloy
AQR is a hedge fund based in Greenwich, Connecticut, that is considering offering a wholly new line of product to retail investors, namely the ability to invest in the price phenomenon known as momentum. There is a large body of empirical evidence supporting momentum...
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Keywords:
Financial Strategy;
Investment Funds;
Investment Portfolio;
Governing Rules, Regulations, and Reforms;
Product Development;
Financial Services Industry;
Greenwich
Bergstresser, Daniel Baird, Lauren H. Cohen, Randolph B. Cohen, and Christopher J. Malloy. "AQR's Momentum Funds (A)." Harvard Business School Case 211-025, September 2010. (Revised March 2012.)
- April 2011 (Revised May 2011)
- Supplement
AQR's Momentum Funds (B)
By: Daniel Baird Bergstresser, Lauren H. Cohen, Randolph B. Cohen and Christopher J. Malloy
This is a (B) case for AQR's Momentum Funds. It follows the first year of performance of the funds after launching, and gives students a critical inflection point for analyzing the nascent stages of a new product launch and the potential path dependence of the product...
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Keywords:
Change;
Decision Choices and Conditions;
Investment Funds;
Product Launch;
Product;
Performance;
Perspective;
Strategy
Bergstresser, Daniel Baird, Lauren H. Cohen, Randolph B. Cohen, and Christopher J. Malloy. "AQR's Momentum Funds (B)." Harvard Business School Supplement 211-075, April 2011. (Revised May 2011.)
- 01 Sep 2009
- News
MBA Oath Maintains Momentum
Conceived and implemented in the closing weeks of the 2009 academic year, the HBS student-inspired MBA Oath has continued to grow and gain support both at the School and beyond. Spearheaded by Max Anderson (MBA ’09) above, at right and a group of his classmates, the...
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- February 2015
- Supplement
The Affordable Care Act (F): Regaining Momentum
By: Joseph L. Bower and Michael Norris
In the fall of 2009, President Obama makes a speech to a joint session of Congress in an attempt to regain lost momentum on health reform and get a bill through Congress.
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Keywords:
Health Care;
Health Care Policy;
Government And Politics;
Health;
Policy;
Health Industry;
United States
Bower, Joseph L., and Michael Norris. "The Affordable Care Act (F): Regaining Momentum." Harvard Business School Supplement 315-037, February 2015.
- March 2012 (Revised February 2013)
- Teaching Note
AQR's Momentum Funds (TN) (A) and (B)
By: Daniel Bergstresser, Lauren Cohen, Christopher Malloy, Randolph B. Cohen and Timothy Gray
- Article
Meaning and Momentum in the Integrated Reporting Movement
By: Robert G. Eccles, Michael P. Krzus and Sydney Ribot
In this summary of their recently published book, the authors provide an update of the state of the integrated reporting (or ) movement, whose aim is to persuade companies to provide fuller disclosure of material nonfinancial (or "ESG") factors and how they are...
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Eccles, Robert G., Michael P. Krzus, and Sydney Ribot. "Meaning and Momentum in the Integrated Reporting Movement." Journal of Applied Corporate Finance 27, no. 2 (Spring 2015): 8–17.
- Awards
Best Selling Case Award from The Case Centre
By: Lauren H. Cohen
“AQR’s Momentum Funds (A)” (HBS Case 211-025) with Daniel Bergstresser, Randolph Cohen, and Christopher Malloy was selected as a Case Centre Bestselling Finance, Accounting and Control Case in 2021.
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- December 2022
- Article
Entry Points: Gaining Momentum in Early-Stage Cross-Boundary Collaborations
By: Eva Flavia Martínez Orbegozo, Jorrit de Jong, Hannah Riley Bowles, Amy Edmondson, Anahide Nahhal and Lisa Cox
To address complex social challenges, it is widely recognized that leaders from public, for-profit, and civic organizations should join forces. Yet, well-intended collaborators often struggle to achieve alignment and fail to gain traction in their joint efforts. This...
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Orbegozo, Eva Flavia Martínez, Jorrit de Jong, Hannah Riley Bowles, Amy Edmondson, Anahide Nahhal, and Lisa Cox. "Entry Points: Gaining Momentum in Early-Stage Cross-Boundary Collaborations." Journal of Applied Behavioral Science 58, no. 4 (December 2022): 595–645.
- 18–19 Feb 2022
- Virtual Programming
49th H. Naylor Fitzhugh Conference - RISE UP: BOLSTERING MOMENTUM AROUND BLACK EXCELLENCE
How do we keep the momentum? 2020 proved to be challenging for the Black community in myriad ways, from COVIDs disproportionate impact on Black and Brown communities to the racial reckoning brought on by the murders of George Floyd, Breonna Taylor, and countless...
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- Article
A Unified Theory of Underreaction, Momentum Trading and Overreaction in Asset Markets
Hong, Harrison, and Jeremy Stein. "A Unified Theory of Underreaction, Momentum Trading and Overreaction in Asset Markets." Journal of Finance 54, no. 6 (December 1999).
- February 2000
- Article
Bad News Travels Slowly: Size, Analyst Coverage and the Profitability of Momentum Strategies
Hong, Harrison, Terence Lim, and Jeremy Stein. "Bad News Travels Slowly: Size, Analyst Coverage and the Profitability of Momentum Strategies." Journal of Finance 55, no. 1 (February 2000).
- 02 Aug 2020
- What Do You Think?
Is the 'Experimentation Organization' Becoming the Competitive Gold Standard?
Korrawin SUMMING UP Will Digital Experimentation Take Hold in Industies Outside High Tech? The several responses to this month’s column generally were favorable to the notion that experimentation is gaining momentum as an everyday habit...
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- 24 May 2022
- News
Health Equity: Aging in America
- 18 Jul 2013
- News
Congress Takes Renewed Aim At Fannie Mae, Freddie Mac
- November 2023
- Case
UST's Adoption of Open Talent
By: Christopher Stanton and Kristen Senz
This case details the 2020 launch and subsequent scaling of UST’s Open Talent initiative, a program to integrate freelancers from digital platforms into its workforce. The case highlights how the shifting post-pandemic world, including layoffs, wage inflation, and...
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Keywords:
Talent and Talent Management;
Employment;
Working Conditions;
Organizational Change and Adaptation
Stanton, Christopher, and Kristen Senz. "UST's Adoption of Open Talent." Harvard Business School Case 824-117, November 2023.
- March 1975 (Revised April 1985)
- Case
L'eggs Products, Inc. (Condensed)
Describes designing an advertising or promotion program to sustain the momentum on L'eggs successful market entry.
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Star, Steven H. "L'eggs Products, Inc. (Condensed)." Harvard Business School Case 575-090, March 1975. (Revised April 1985.)
- 25 Nov 2019
- News