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Top 10 Best Performing Stocks of 2025: Who’s Crushing the Market?

Top 10 Best Performing Stocks of 2025: Who’s Crushing the Market?

Published:
2025-07-05 13:42:02
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2025 has been a rollercoaster year for the stock market, with the S&P 500 surging 27% year-to-date despite inflation scares, election jitters, and Fed rate uncertainty. But some stocks have left even these gains in the dust – we’re talking about companies delivering 800% to 3,600% returns! From AI-powered tech services to groundbreaking biotech, these market darlings reveal where the smart money is flowing. Buckle up as we analyze the 10 hottest stocks of 2025, their explosive growth drivers, and whether they’ve still got fuel in the tank.

Why Was 2025 Such a Wild Ride for Stocks?

The market in 2025 felt like a trapeze artist working without a net – thrilling but terrifying. April saw a 4.2% S&P 500 plunge as inflation fears resurfaced, followed by the traditional September slump (2.12% drop on September 3). Then came October’s election-induced 2% dip between the 29th-31st. Yet through all this, three sectors absolutely dominated:

  • Electronic Technology (70.95% YTD growth)
  • Retail Trade (40.93%)
  • Technology Services (40.71%)

Interestingly, Health Technology (16.7% YTD) punched above its weight class with four of our top performers. Even Finance – ranked eighth overall – produced two fintech superstars. This divergence proves that in 2025’s market, stock-picking mattered more than ever.

The 2025 All-Stars: From AI to Zany Growth Stories

1. Total Site Solutions (TSSI) – The AI Infrastructure Juggernaut

AI server racks

(Jan 2: $0.27 → Nov 29: $10.19)

This tech services provider became the year’s Cinderella story by riding the AI infrastructure wave. Their secret? Transforming from a boring IT maintenance firm to an AI rack integration specialist. Q3 numbers tell the tale:

MetricYoY Growth
Revenue689%
Net Income1,166%

With a new Nasdaq listing and expanded AI facility coming in 2026, TSSI proves that sometimes the biggest winners emerge from the unlikeliest places.

2. GeneDx (WGS) – Genomics’ Golden Child

($2.70 → $78.39)

This precision medicine pioneer capitalized on healthcare’s shift toward genetic testing. Their clinical exome sequencing now makes up 74% of revenue, growing 125% YoY per Seeking Alpha. With Medicaid expanding coverage and rare disease diagnostics gaining traction, institutional investors (70% ownership) are betting big on WGS’s moat.

3. Sezzle (SEZL) – BNPL’s Phoenix

($21 → $424.03)

Remember when everyone wrote off Buy Now Pay Later? Sezzle didn’t get the memo. A 71.3% Q3 revenue surge and 1,000%+ net income growth (GuruFocus) came from:

  • WebBank partnership revolutionizing underwriting
  • $15M stock buyback boosting confidence
  • Expanding margins in a competitive space

When Fundamentals Take a Backseat

Not all our winners followed the traditional playbook. Fitell Corporation (FTEL, +1,784%) grew despite worsening losses, while Nexalin Technology (NXL, +898%) rode device approvals despite shaky finances. These cases highlight 2025’s speculative fervor – investors chasing tomorrow’s potential rather than today’s results.

How to Play These Stocks in 2026?

While past performance never guarantees future results, these companies share common threads:

  1. AI adjacency (TSSI, Red Cat’s drones)
  2. Healthcare innovation (GeneDx, Monopar)
  3. Fintech disruption (Sezzle, Dave)
  4. Speculative momentum (Fitell, Dogness)

As always, conduct your own research. Remember – what goes up 3,674% in a year can correct just as violently.

Frequently Asked Questions

What was the best performing sector in 2025?

Electronic Technology led with 70.95% YTD growth, followed by Retail Trade (40.93%) and Technology Services (40.71%).

Did any health tech stocks perform well despite sector lag?

Yes! While Health Technology grew just 16.7% overall, it produced four of our top 10 performers including GeneDx (+2,803%) and Monopar Therapeutics (+1,261%).

How much did the S&P 500 grow in 2025?

The index gained 27% year-to-date through November 29, 2024 despite multiple volatility episodes.

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