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 4,335 companies above $100M on NYSE, Nasdaq and NYSE American.
2026

Data through September 28, 2026

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Rank
Symbol
Company Name
Sep Gain
Market Cap
Price
Country
Sector
4301
-35.14%
$487.50M
$2.43
United States
Technology
4302
-35.15%
$1.62B
$45.23
United States
Financial Services
4303
-35.33%
$121.14M
$2.35
China
Financial Services
4304
-35.72%
$261.08M
$8.77
United States
Healthcare
4305
-35.90%
$574.42M
$9.02
United States
Basic Materials
4306
-36.12%
$109.72M
$3.89
United States
Healthcare
4307
-37.22%
$5.60B
$58.05
United States
Technology
4308
-37.41%
$341.74M
$6.99
United States
Healthcare
4309
-37.53%
$129.24M
$2.19
United States
Industrials
4310
-37.72%
$201.12M
$1.99
United States
Industrials
4311
-38.14%
$207.85M
$3.50
United States
Healthcare
4312
-38.33%
$114.98M
$1.46
Singapore
Technology
4313
-38.60%
$1.50B
$15.16
United States
Basic Materials
4314
-38.65%
$138.10M
$7.14
United States
Healthcare
4315
-38.80%
$3.58B
$36.94
Canada
Healthcare
4316
-38.85%
$141.81M
$8.29
United States
Healthcare
4317
-39.39%
$350.96M
$2.07
United States
Healthcare
4318
-40.15%
$153.58M
$2.43
United States
Technology
4319
-40.64%
$217.09M
$6.93
United States
Financial Services
4320
-41.08%
$1.30B
$10.48
United States
Industrials
4321
-41.54%
$1.70B
$8.21
United States
Healthcare
4322
-41.92%
$991.55M
$3.98
United States
Technology
4323
-42.89%
$116.06M
$4.46
United States
Financial Services
4324
-43.54%
$330.37M
$20.73
United States
Technology
4325
-44.00%
$144.93M
$0.1526
United States
Technology
4326
-44.17%
$1.43B
$14.50
United States
Healthcare
4327
-45.21%
$1.14B
$6.93
Sweden
Consumer Cyclical
4328
-47.98%
$127.32M
$0.6776
United States
Healthcare
4329
-51.95%
$203.50M
$1.13
United States
Healthcare
4330
-52.11%
$1.52B
$4.98
Canada
Technology
4331
-52.29%
$169.48M
$0.8800
Hong Kong
Consumer Cyclical
4332
-55.15%
$148.06M
$1.47
France
Healthcare
4333
-56.80%
$316.69M
$3.95
United States
Healthcare
4334
-56.94%
$1.48B
$6.99
France
Technology
4335
-89.61%
$155.14M
$12.95
United States
Communication Services
Top gain on this page -35.14% KDK
Rows on this page 35 ranks 4301–4335
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.