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Top Stock Gainers May 2025 - Monthly Performance Ranked

Track the top performing stocks of May 2025 ranked by monthly price gain. See which stock gainers delivered the highest gains this month, with market caps over $100 million on Nasdaq and NYSE.
2025

This ranking shows the top performing stocks and biggest stock gainers during May 2025, calculated from the first to the last trading day of the month. It shows which stocks are going up this month, with split-adjusted data used for consistent performance calculations.

Monthly performance rankings can reveal price strength, sustained momentum, sector rotation, and event-driven moves that are not visible in one-day movers lists. The table is informational only and does not recommend any stock to buy, sell, or hold.

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Data as of May 31, 2026 at 9:42 AM EDT

Rank
Symbol
Company Name
May Gain
Market Cap
Price
Country
Sector
4301
-43.6%
203.78 M
$ 14.96
United States
Healthcare
4302
-44.25%
443.66 M
$ 10.24
United States
Energy
4303
-44.76%
330.69 M
$ 2.57
United States
Healthcare
4304
-46.56%
105.61 M
$ 1.18
United States
Healthcare
4305
-47.36%
532.96 M
$ 10.18
Ireland
Healthcare
4306
-47.45%
1.83 B
$ 4.1
United States
Healthcare
4307
-47.74%
130.72 M
$ 0.9508
United States
Healthcare
4308
-48.33%
170.01 M
$ 2.11
United States
Healthcare
4309
-50.43%
125.39 M
$ 5.27
United States
Healthcare
4310
-55.98%
799.02 M
$ 11.04
United States
Healthcare
4311
-56.16%
160.18 M
$ 0.5608
United States
Energy
4312
-56.62%
353.50 M
$ 2.4
Germany
Healthcare
4313
-57.3%
510.48 M
$ 7.39
United States
Technology
4314
-59.32%
352.57 M
$ 3.14
Singapore
Technology
4315
-60.52%
853.93 M
$ 11.35
United States
Industrials
4316
-62.84%
1.37 B
$ 28.13
United States
Healthcare
4317
-65.48%
131.71 M
$ 1.12
United States
Financial Services
4318
-65.68%
166.18 M
$ 16.62
United States
Healthcare
4319
-66.94%
2.87 B
$ 59.28
United States
Technology
4320
-68.07%
335.22 M
$ 3.07
United States
Healthcare
4321
-69.76%
811.16 M
$ 14.97
United States
Healthcare
For the most accurate results, consider cross-referencing our data with other sources.