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Fund Performance in Stable and Volatile Markets: Swedish Mutual Fund Characteristics and Risk-adjusted Returns, 2018-2024
Södertörn University, School of Social Sciences, Business Studies.
Södertörn University, School of Social Sciences, Business Studies.
2025 (English)Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
Abstract [en]

This thesis investigates how the mutual fund characteristics: fees, fund size, ESG rating, andmanagement style are associated with risk-adjusted returns under different market conditions.This study uses quantitative research design to analyze Swedish equity mutual funds from 2018 to 2024. The period includes both stable market conditions and a phase of significant market volatility. The increased volatility can be attributed to external shocks, including the COVID-19 pandemic and the Russia-Ukraine war. Employing both Ordinary Least Squares (OLS) regression and Generalized Additive Models (GAM), the study explores linear and non-linear associations between fund characteristics and risk-adjusted returns.

The results indicate that fund characteristics do matter, and their associations vary with market conditions. Fund size shows a consistently positive relationship with risk-adjusted returns, whereas fees are negatively associated with risk-adjusted returns. ESG ratings exhibit an inverted U-shaped relationship during the period of heightened volatility, and the association of active management becomes favorable during longer or more volatile periods. These results challenge the assumptions of the Efficient Market Hypothesis (EMH) and provide empirical support for the Adaptive Market Hypothesis (AMH), emphasizing the dynamic nature of market efficiency. This research contributes to the limited literature on the Swedish mutual fund market by offering practical insights for investors and adding to theoretical discussions.

Abstract [sv]

Denna uppsats undersöker sambandet mellan fondegenskaperna: fondavgifter, fondstorlek, ESG-betyg och förvaltningsstil med riskjusterad avkastning under skiftande marknadsförhållanden. Denna studie använder en kvantitativ forskningsdesign för att analysera svenska aktiefonder under perioden 2018 till 2024. Tidsperioden omfattar både stabila perioder och en period med hög marknadsvolatilitet. Den ökade volatiliteten kan kopplas till externa chocker såsom Covid-19-pandemin och Rysslands invasion av Ukraina. Studien tillämpar både Ordinary Least Squares (OLS) regression och Generalized Additive Models (GAM) för att identifiera linjära och icke-linjära samband.

Resultaten tyder på att fondegenskaper har betydelse för riskjusterad avkastning, men att sambanden varierar beroende på marknadsläget. Fondstorlek uppvisar ett konsekvent positivt samband med riskjusterad avkastning, medan avgifter har en negativ effekt. ESG-betyg och aktiv förvaltning uppvisar kontextberoende effekter. ESG-betyg följer ett inverterat U-format samband under tidsperioden med högre volatilitet, medan aktiv förvaltning har ett positivt samband under längre perioder och under perioder med högre volatilitet. Dessa resultat utmanar antagandena i den effektiva marknadshypotesen (EMH) och ger empiriskt stöd för den adaptiva marknadshypotesen (AMH), vilket betonar marknadseffektivitetens dynamiska och kontextberoende karaktär. Studien bidrar till den begränsade forskningen om den svenska fondmarknaden och erbjuder praktiska insikter för investerare samt ett bidrag till den teoretiska diskussionen.

Place, publisher, year, edition, pages
2025. , p. 99
Keywords [en]
Fund performance, Fund characteristics, Market volatility, Mutual funds, Swedish mutual funds
National Category
Business Administration Economics
Identifiers
URN: urn:nbn:se:sh:diva-57582OAI: oai:DiVA.org:sh-57582DiVA, id: diva2:1973536
Subject / course
Business Studies
Supervisors
Examiners
Available from: 2025-06-25 Created: 2025-06-19 Last updated: 2025-10-07Bibliographically approved

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CiteExportLink to record
Permanent link

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Citation style
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • harvard-anglia-ruskin-university
  • apa-old-doi-prefix.csl
  • sodertorns-hogskola-harvard.csl
  • sodertorns-hogskola-oxford.csl
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
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