| Informed trading through the accounts of children H Berkman, PD Koch, PJ Westerholm The Journal of Finance 69 (1), 363-404, 2014 | 102 | 2014 |
| Nonstandard errors AJ Menkveld, A Dreber, F Holzmeister, J Huber, M Johannesson, ... The Journal of Finance 79 (3), 2339-2390, 2024 | 75 | 2024 |
| Industry clustering in Nordic initial public offering markets PJ Westerholm International Review of Finance 6 (1‐2), 25-41, 2006 | 57 | 2006 |
| An empirical analysis of algorithmic trading around earnings announcements A Frino, T Prodromou, GHK Wang, PJ Westerholm, H Zheng Pacific-Basin Finance Journal 45, 34-51, 2017 | 39 | 2017 |
| Algorithmic trading, liquidity, and price discovery: An intraday analysis of the SPI 200 futures T Viljoen, PJ Westerholm, H Zheng Financial Review 49 (2), 245-270, 2014 | 38 | 2014 |
| CEO traders and corporate acquisitions H Leung, J Tse, PJ Westerholm Journal of Corporate Finance 54, 107-127, 2019 | 31 | 2019 |
| The impact of transaction costs on turnover, asset prices and volatility: the cases of Sweden's and Finland's security transaction tax reductions PJ Westerholm Liiketaloudellinen aikakauskirja, 213-241, 2003 | 30 | 2003 |
| Inside the director network: When directors trade or hold inside, interlock, and unconnected stocks H Berkman, P Koch, PJ Westerholm Journal of Banking & Finance 118, 105892, 2020 | 26 | 2020 |
| Contrarians or momentum chasers? Individual investors’ behavior when trading exchange‐traded funds C Da Dalt, D Feldman, G Garvey, PJ Westerholm Journal of Futures Markets 39 (5), 553-578, 2019 | 24 | 2019 |
| Correlated trading in concentrated market D Viet, GS Tan, P Westerholm Journal of International Finance and Economics 8 (4), 148-163, 2008 | 22 | 2008 |
| Fool's mate: What does CHESS tell us about individual investor trading performance? R Bradrania, A Grant, PJ Westerholm, W Wu Accounting & Finance 57 (4), 981-1017, 2017 | 21 | 2017 |
| Institutional trading and asset pricing B Frijns, TD Huynh, A Tourani-Rad, PJ Westerholm Journal of Banking & Finance 89, 59-77, 2018 | 19 | 2018 |
| Investor behavior at the 52-Week high J Della Vedova, A Grant, PJ Westerholm Journal of Financial and Quantitative Analysis 58 (7), 2852-2889, 2023 | 17 | 2023 |
| Inside the director network: When insiders trade outside stocks H Berkman, P Koch, PJ Westerholm Technical Report, 2014 | 16* | 2014 |
| Herding investors and corporate governance in a concentrated market V Do, MGS Tan, J Westerholm 18th Australian Banking and Finance Conference, 2006 | 13 | 2006 |
| Do CEOs who trade shares adopt more aggressive corporate investment strategies? R Bradrania, PJ Westerholm, J Yeoh Pacific-Basin Finance Journal 40, 349-366, 2016 | 12 | 2016 |
| Foreign Investors' Reaction to Lower Profitability – The Role of Information Asymmetry* T Berglund, PJ Westerholm International Review of Finance 10 (4), 455-483, 2010 | 12 | 2010 |
| Do uninformed crossed and internalized trades tap into unexpressed liquidity? The case of Nokia PJ Westerholm Accounting & Finance 49 (2), 407-424, 2009 | 12 | 2009 |
| Twilight falls on the limit order book: Endogeneity and the demise of broker identity O Maher, PL Swan, PJ Westerholm Available at SSRN 1090001, 2008 | 12 | 2008 |
| An empirical analysis of strategic behaviour models C Comerton-Forde, MA O'Brien, PJ Westerholm Australian Journal of Management 32 (2), 181-203, 2007 | 12 | 2007 |
