Social Media Is Making Investors Feel Overconfident Without Actually Increasing Their Knowledge
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Social Media Is Making Investors Feel Overconfident Without Actually Increasing Their Knowledge

New research reveals that social media usage boosts self-perceived confidence while failing to improve actual knowledge, creating a dangerous false sense.

By Zara Tariq
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The Illusion of Financial Literacy: How Social Media Breeds Overconfidence

A growing body of research suggests that while social media has effectively democratized access to financial information, it may be creating a dangerous disconnect between what investors think they know and what they actually understand. A study published in the International Journal of Bank Marketing highlights that individuals who rely on platforms like TikTok, Reddit, and YouTube for financial guidance often report high levels of investment confidence, yet they frequently stumble when faced with fundamental questions regarding market mechanics.

Researchers at the University of Georgia analyzed survey data from more than 2,500 American adults who hold investments outside of standard retirement accounts. The participants were asked to self-assess their financial expertise before completing an 11-question assessment covering core investment concepts, such as short selling, risk-return ratios, and the nuances of index funds.

The results revealed a distinct divide based on information sources. While investors who consumed traditional news media—such as newspapers, radio, and television—showed a correlation between their self-reported confidence and their demonstrated knowledge, those who gravitated toward social media did not. Instead, these users consistently overestimated their proficiency.

Confidence Without Competence

“We find that when people are using social media, it increases their confidence but not their real knowledge,” explains Swarn Chatterjee, a professor of financial planning, housing, and consumer economics at the University of Georgia. According to the study, roughly one in four participants utilized social media for financial guidance, while one in five relied on it to influence specific stock purchases.

This demographic also tended to trade more frequently, a behavior the researchers attribute partly to the “fear of missing out,” or FOMO. In an environment where trending assets and “meme stocks” are amplified by algorithms, the pressure to act quickly can override the need for due diligence. Xiaoyuan Sun, a doctoral student and the study’s lead author, points out that social media content often lacks the depth required for sound decision-making.

“If they’re getting their investment information off social media, they probably don’t know the deeper things,” Sun notes. “They don’t know how it works, and they cannot verify that an investment product is the right fit for them.”

Navigating the Digital Noise

Despite these risks, the researchers caution against dismissing social media entirely. The platforms have lowered barriers to entry, making financial topics more accessible to those who previously found the industry intimidating. However, this accessibility comes at a cost. Unlike licensed financial professionals who operate under strict regulatory oversight, social media influencers and posters are not bound by the same standards of accountability.

The study’s authors emphasize that while social media can serve as a useful starting point for gathering ideas or gauging market sentiment, it should never replace formal education or professional consultation. Chatterjee draws a parallel to medical advice, noting that while the internet can help identify symptoms, it is no substitute for a professional diagnosis.

The findings serve as a critical reminder that in an era of viral financial trends, the ability to discern high-quality analysis from superficial hype is more vital than ever. For those managing their own portfolios, the takeaway is clear: before committing capital, investors should look beyond the algorithm, verify their sources, and prioritize fundamental knowledge over trending opinions.

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Reference(s)

  1. Sun, Xiaoyuan., et al. “From media exposure to trading behavior: evidence from social media, traditional media and investor knowledge.” International Journal of Bank Marketing, July 6, 2026, pp. 1-22. Emerald, doi: 10.1108/IJBM-01-2026-0001. <https://doi.org/10.1108/IJBM-01-2026-0001>.

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Tariq, Zara. “Social Media Is Making Investors Feel Overconfident Without Actually Increasing Their Knowledge.” BioScience. BioScience ISSN 2521-5760, 30 September 2026. <https://www.bioscience.com.pk/en/subject/science/social-media-may-make-investors-feel-more-confident-than-they-should>. Tariq, Z. (2026, September 30). “Social Media Is Making Investors Feel Overconfident Without Actually Increasing Their Knowledge.” BioScience. ISSN 2521-5760. Retrieved September 30, 2026 from https://www.bioscience.com.pk/en/subject/science/social-media-may-make-investors-feel-more-confident-than-they-should Tariq, Zara. “Social Media Is Making Investors Feel Overconfident Without Actually Increasing Their Knowledge.” BioScience. ISSN 2521-5760. https://www.bioscience.com.pk/en/subject/science/social-media-may-make-investors-feel-more-confident-than-they-should (accessed September 30, 2026).
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