SUPN Stock Up 27% after 7-Day Win Streak

SUPN: Supernus Pharmaceuticals logo
SUPN
Supernus Pharmaceuticals

Supernus Pharmaceuticals (SUPN) stock hit day 7 of a continuous streak of days with gains, with cumulative gains over this period amounting to a 27% return. The company has gained about $643 Mil in value over the last 7 days, with its current market capitalization at about $2.4 Bil. The stock remains 17.4% above its value at the end of 2024. This compares with year-to-date returns of 7.9% for the S&P 500.

SUPN develops and commercializes treatments for central nervous system diseases in the U.S., including extended-release topiramate for epilepsy and migraine, distributing through wholesalers and specialty pharmacies. After this rally, is SUPN still a buy – or is it time to lock in gains? Deep dive with Buy or Sell SUPN.

Comparing SUPN Stock Returns With The S&P 500

The following table summarizes the return for SUPN stock vs. the S&P 500 index over different periods, including the current streak:
 

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Return Period SUPN S&P 500
1D 13.1% 0.7%
7D (Current Streak) 27.0% -0.7%
1M (21D) 32.3% 1.9%
3M (63D) 30.9% 13.2%
YTD 2025 17.4% 7.9%
2024 24.9% 23.3%
2023 -18.9% 24.2%
2022 22.3% -19.4%

 
What is the point? Momentum often precedes conviction. A multi-day win streak can signal growing investor confidence or spark follow-on buying. Tracking such trends can help you ride the strength, or prepare for a well-timed entry if momentum fades. However, big gains can follow sharp reversals – but how has SUPN behaved after prior drops? See SUPN Dip Buyer Analysis to learn more.

Gains and Losses Streaks: S&P 500 Constituents

There are currently 86 S&P constituents with 3 days or more of consecutive gains and 15 constituents with 3 days or more of consecutive losses.
 

Consecutive Days # of Gainers # of Losers
3D 65 7
4D 17 2
5D 4 1
6D 0 4
7D or more 0 1
Total >=3 D 86 15

 
 
Key Financials for Supernus Pharmaceuticals (SUPN)

Last 2 Fiscal Years:

Metric FY2023 FY2024
Revenues $607.5 Mil $661.8 Mil
Operating Income $13.4 Mil $75.6 Mil
Net Income $1.3 Mil $73.9 Mil

Last 2 Fiscal Quarters:

Metric 2025 FQ1 2025 FQ2
Revenues $149.8 Mil $165.5 Mil
Operating Income $-2.6 Mil $12.1 Mil
Net Income $-11.8 Mil $22.5 Mil

 
While SUPN stock looks attractive given its winning streak, investing in a single stock without detailed, thorough analysis can be risky. The Trefis High Quality (HQ) Portfolio, with a collection of 30 stocks, has a track record of comfortably outperforming the S&P 500 over the last 4-year period. Why is that? As a group, HQ Portfolio stocks provided better returns with less risk versus the benchmark index; less of a roller-coaster ride, as evident in HQ Portfolio performance metrics.