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Top Stock Gainers September 2021 - Monthly Performance Ranked

Discover the best stocks of September 2021 ranked by monthly performance. Find out which public companies delivered the highest returns this month, with market caps over $100 million on Nasdaq and NYSE.
2021

This ranking shows the best performing stocks during September 2021, calculated from the first to the last trading day of the month. Using split-adjusted data ensures accurate performance calculations.

Monthly performance rankings help identify short-term momentum and sector rotation patterns that may not be visible in longer timeframes. These rapid movers often present opportunities for traders and momentum investors.

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Data as of March 21, 2026 at 5:26 PM EDT

Rank
Symbol
Company Name
Sep Gain
Market Cap
Price
Country
Sector
1701
-10.46%
138.58 B
$ 356.8
Ireland
Industrials
1702
-10.48%
2.64 B
$ 8.57
Canada
Basic Materials
1703
-10.48%
3.67 B
$ 63.62
United States
Real Estate
1704
-10.52%
32.02 B
$ 26.54
Canada
Basic Materials
1705
-10.52%
258.79 M
$ 2.87
United States
Industrials
1706
-10.54%
40.37 B
$ 56.96
United States
Communication Services
1707
-10.56%
8.22 B
$ 99.96
United States
Industrials
1708
-10.58%
28.72 B
$ 209.37
United States
Industrials
1709
-10.59%
657.08 M
$ 4.34
United States
Financial Services
1710
-10.59%
48.54 B
$ 58.07
United States
Industrials
1711
-10.6%
12.42 B
$ 18.68
United States
Communication Services
1712
-10.65%
3.74 B
$ 87.63
United States
Consumer Cyclical
1713
-10.66%
945.65 M
$ 5.02
United States
Technology
1714
-10.66%
74.26 B
$ 257.68
United States
Industrials
1715
-10.66%
7.45 B
$ 65.33
United States
Basic Materials
1716
-10.69%
2.38 B
$ 223.21
United States
Consumer Defensive
1717
-10.7%
49.48 B
$ 146.02
United States
Utilities
1718
-10.72%
18.24 B
$ 202.73
United States
Consumer Cyclical
1719
-10.74%
2.27 B
$ 11.85
United States
Financial Services
1720
-10.74%
35.81 B
$ 519.41
United States
Energy
1721
-10.74%
3.08 B
$ 22.38
France
Basic Materials
1722
-10.76%
13.91 B
$ 83.89
United States
Industrials
1723
-10.76%
2.25 B
$ 6.37
United States
Consumer Cyclical
1724
-10.79%
1.33 B
$ 11.65
United States
Basic Materials
1725
-10.8%
265.38 M
$ 5.65
United States
Technology
1726
-10.8%
135.18 B
$ 83.15
United Kingdom
Basic Materials
1727
-10.8%
25.03 B
$ 66.67
United States
Utilities
1728
-10.83%
436.00 M
$ 6.81
United States
Industrials
1729
-10.86%
3.23 B
$ 51.15
United States
Consumer Cyclical
1730
-10.86%
5.76 B
$ 60.33
United States
Industrials
1731
-10.89%
2.29 B
$ 63.62
United States
Basic Materials
1732
-10.9%
1.24 B
$ 26.62
United States
Industrials
1733
-10.92%
82.76 B
$ 176.79
United States
Real Estate
1734
-10.93%
14.49 B
$ 9.99
Mexico
Basic Materials
1735
-10.97%
4.82 B
$ 11.2
Argentina
Communication Services
1736
-10.98%
6.17 B
$ 41.89
United States
Consumer Cyclical
1737
-10.99%
11.35 B
$ 185.82
United States
Healthcare
1738
-10.99%
34.42 B
$ 18.83
United States
Consumer Cyclical
1739
-11%
819.88 M
$ 4.71
United States
Consumer Cyclical
1740
-11%
25.29 B
$ 475.74
United States
Industrials
1741
-11.01%
18.08 B
$ 15.88
China
Real Estate
1742
-11.05%
151.19 B
$ 559.73
United States
Industrials
1743
-11.05%
2.03 B
$ 65.26
United States
Basic Materials
1744
-11.07%
4.02 B
$ 4.02
South Korea
Technology
1745
-11.1%
9.98 B
$ 149.31
United States
Healthcare
1746
-11.11%
4.32 B
$ 5.76
United States
Industrials
1747
-11.13%
17.06 B
$ 66.62
United States
Basic Materials
1748
-11.13%
550.32 M
$ 18.65
United States
Consumer Cyclical
1749
-11.14%
1.76 B
$ 98.58
United States
Technology
1750
-11.14%
148.99 B
$ 957.91
United States
Financial Services
1751
-11.14%
341.61 M
$ 11.41
United Kingdom
Financial Services
1752
-11.14%
617.87 M
$ 104.05
United States
Consumer Cyclical
1753
-11.2%
1.24 B
$ 24.29
United States
Real Estate
1754
-11.2%
75.82 B
$ 215.42
United States
Technology
1755
-11.2%
18.82 B
$ 124.11
United States
Technology
1756
-11.21%
626.92 M
$ 6.65
United States
Financial Services
1757
-11.22%
36.60 B
$ 47.76
Luxembourg
Basic Materials
1758
-11.22%
715.00 M
$ 11.86
United States
Healthcare
1759
-11.22%
3.01 B
$ 48.19
United States
Technology
1760
-11.26%
9.22 B
$ 591
United States
Consumer Cyclical
1761
-11.27%
1.33 B
$ 55.75
United States
Industrials
1762
-11.28%
86.41 B
$ 7.84
Brazil
Financial Services
1763
-11.28%
7.07 B
$ 130.52
United States
Industrials
1764
-11.29%
24.61 B
$ 1204.48
Switzerland
Healthcare
1765
-11.31%
160.14 M
$ 5
United States
Financial Services
1766
-11.32%
4.60 B
$ 24.41
United States
Healthcare
1767
-11.32%
245.78 M
$ 5.26
United States
Financial Services
1768
-11.33%
112.45 M
$ 3.69
United States
Consumer Cyclical
1769
-11.33%
13.61 B
$ 44.79
United States
Real Estate
1770
-11.34%
9.17 B
$ 76.15
United States
Real Estate
1771
-11.37%
8.18 B
$ 99.13
Canada
Industrials
1772
-11.38%
62.59 B
$ 37.14
Canada
Basic Materials
1773
-11.4%
17.61 B
$ 200.35
United States
Healthcare
1774
-11.42%
44.72 B
$ 232.36
Switzerland
Technology
1775
-11.43%
622.07 M
$ 16.67
Mexico
Consumer Cyclical
1776
-11.47%
1.12 B
$ 13.62
Argentina
Real Estate
1777
-11.48%
28.87 B
$ 130.26
United States
Real Estate
1778
-11.49%
687.45 M
$ 7.96
United States
Financial Services
1779
-11.49%
2.14 B
$ 51.42
United States
Utilities
1780
-11.56%
6.24 B
$ 31.4
Canada
Basic Materials
1781
-11.56%
7.64 B
$ 328.21
United States
Financial Services
1782
-11.58%
3.97 B
$ 81.87
United States
Real Estate
1783
-11.59%
251.28 M
$ 7.13
United States
Consumer Cyclical
1784
-11.6%
7.94 B
$ 121.06
United States
Healthcare
1785
-11.61%
44.94 B
$ 73.2
United States
Consumer Defensive
1786
-11.63%
397.07 M
$ 6.91
United Kingdom
Technology
1787
-11.71%
1.10 B
$ 27.75
United States
Industrials
1788
-11.71%
1.05 B
$ 10.78
Canada
Consumer Cyclical
1789
-11.73%
11.35 B
$ 17.67
United States
Basic Materials
1790
-11.73%
282.29 B
$ 146.03
Switzerland
Healthcare
1791
-11.75%
77.53 B
$ 52.37
United States
Consumer Cyclical
1792
-11.75%
45.25 B
$ 99.9
United States
Utilities
1793
-11.75%
4.21 B
$ 41.17
United States
Technology
1794
-11.76%
67.23 B
$ 100.47
Ireland
Basic Materials
1795
-11.76%
3.27 B
$ 13.74
United States
Healthcare
1796
-11.77%
351.66 M
$ 7.75
United States
Financial Services
1797
-11.84%
259.65 M
$ 4.1
United States
Technology
1798
-11.86%
9.01 B
$ 18.27
Canada
Basic Materials
1799
-11.87%
101.82 M
$ 5.44
United States
Financial Services
1800
-11.93%
573.67 M
$ 13.94
United States
Technology
For the most accurate results, consider cross-referencing our data with other sources.