STOCK TITAN

Top Stock Gainers September 2026 - Monthly Performance Ranked

The top US-listed stocks of September 2026 by monthly gain, on split-adjusted closes. Ranks 4,337 companies above $100M on NYSE, Nasdaq and NYSE American.
2026

Data through September 23, 2026

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Rank
Symbol
Company Name
Sep Gain
Market Cap
Price
Country
Sector
4301
-30.02%
$935.52M
$14.71
United States
Healthcare
4302
-30.21%
$394.53M
$26.34
United States
Consumer Cyclical
4303
-30.62%
$201.73M
$4.85
United States
Healthcare
4304
-31.06%
$135.34M
$3.64
United States
Healthcare
4305
-31.38%
$149.70M
$7.74
United States
Healthcare
4306
-31.42%
$173.80M
$2.75
United States
Technology
4307
-31.56%
$377.43M
$7.72
United States
Healthcare
4308
-31.86%
$488.04M
$23.97
United States
Healthcare
4309
-31.99%
$229.82M
$3.87
United States
Healthcare
4310
-32.73%
$376.39M
$2.22
United States
Healthcare
4311
-33.23%
$1.50B
$15.16
United States
Basic Materials
4312
-33.43%
$284.60M
$9.56
United States
Healthcare
4313
-33.76%
$590.98M
$9.28
United States
Basic Materials
4314
-35.04%
$117.53M
$2.28
China
Financial Services
4315
-35.34%
$3.03B
$16.23
United States
Healthcare
4316
-35.41%
$5.95B
$61.65
United States
Technology
4317
-35.48%
$105.69M
$2.00
United Kingdom
Technology
4318
-35.73%
$127.85M
$9.37
United States
Healthcare
4319
-36.19%
$984.07M
$3.95
United States
Technology
4320
-36.42%
$1.56B
$43.52
United States
Financial Services
4321
-37.01%
$178.89M
$1.77
United States
Industrials
4322
-39.07%
$3.54B
$36.56
Canada
Healthcare
4323
-39.51%
$142.49M
$8.33
United States
Healthcare
4324
-40.50%
$930.86M
$1.66
Taiwan
Healthcare
4325
-40.76%
$1.18B
$7.18
Sweden
Consumer Cyclical
4326
-42.16%
$1.63B
$7.86
United States
Healthcare
4327
-42.35%
$1.47B
$14.88
United States
Healthcare
4328
-42.89%
$116.06M
$4.46
United States
Financial Services
4329
-45.02%
$137.41M
$0.7313
United States
Healthcare
4330
-46.05%
$100.63M
$11.06
United States
Financial Services
4331
-46.32%
$1.62B
$5.33
Canada
Technology
4332
-46.33%
$146.54M
$0.1543
United States
Technology
4333
-49.35%
$210.70M
$1.17
United States
Healthcare
4334
-51.99%
$1.59B
$7.47
France
Technology
4335
-52.83%
$333.52M
$4.16
United States
Healthcare
4336
-54.34%
$153.90M
$0.7991
Hong Kong
Consumer Cyclical
4337
-56.36%
$145.04M
$1.44
France
Healthcare
Top gain on this page -30.02% JBIO
Rows on this page 37 ranks 4301–4337
Page 44 of 44
Period September 2026 running
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MARKET LEADERS

This ranking shows the top performing stocks and biggest stock gainers during September 2026, 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.

Gains are computed on split-adjusted closes, so a split inside the month does not read as a move. This ranking is informational and is not investment advice.