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Top Stock Gainers August 2021 - Monthly Performance Ranked

Discover the best stocks of August 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 August 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 29, 2026 at 3:11 AM EDT

Rank
Symbol
Company Name
Aug Gain
Market Cap
Price
Country
Sector
1601
-3.14%
133.88 B
$ 162.07
United States
Basic Materials
1602
-3.16%
264.22 M
$ 16.91
United States
Financial Services
1603
-3.17%
37.90 B
$ 42.34
South Africa
Basic Materials
1604
-3.17%
79.37 B
$ 66.66
Canada
Energy
1605
-3.17%
169.69 M
$ 2.33
United States
Financial Services
1606
-3.19%
291.87 M
$ 20.7
United States
Financial Services
1607
-3.24%
385.01 M
$ 13.32
Canada
Energy
1608
-3.25%
75.45 B
$ 188.28
United States
Energy
1609
-3.27%
185.71 M
$ 44.66
United States
Financial Services
1610
-3.27%
5.80 B
$ 41.6
United States
Consumer Defensive
1611
-3.27%
2.74 B
$ 18.12
United States
Energy
1612
-3.28%
5.16 B
$ 24.71
United States
Real Estate
1613
-3.29%
7.23 B
$ 279.23
United States
Technology
1614
-3.3%
4.78 B
$ 6.15
Canada
Utilities
1615
-3.3%
13.43 B
$ 31.64
United Kingdom
Healthcare
1616
-3.31%
414.11 M
$ 12.36
United States
Industrials
1617
-3.32%
548.36 M
$ 27.52
United States
Industrials
1618
-3.33%
401.08 M
$ 30.57
United States
Basic Materials
1619
-3.34%
12.63 B
$ 67.01
United States
Energy
1620
-3.35%
5.33 B
$ 84.95
United States
Utilities
1621
-3.36%
1.07 B
$ 7.83
Germany
Consumer Cyclical
1622
-3.37%
4.26 B
$ 107.25
United States
Industrials
1623
-3.37%
41.17 B
$ 74.07
United Kingdom
Consumer Defensive
1624
-3.38%
14.61 B
$ 105.02
United States
Consumer Cyclical
1625
-3.38%
765.19 M
$ 21.71
United States
Basic Materials
1626
-3.38%
10.38 B
$ 21.53
South Korea
Communication Services
1627
-3.4%
5.04 B
$ 90.3
United States
Industrials
1628
-3.4%
1.31 B
$ 89.6
Bermuda
Energy
1629
-3.4%
1.08 B
$ 11.49
United States
Industrials
1630
-3.41%
530.34 M
$ 7.88
United States
Financial Services
1631
-3.42%
17.73 B
$ 17.13
United States
Basic Materials
1632
-3.43%
1.07 B
$ 34.58
United States
Healthcare
1633
-3.45%
395.47 M
$ 3.97
Brazil
Consumer Defensive
1634
-3.46%
8.13 B
$ 65.45
United States
Energy
1635
-3.48%
4.11 B
$ 325.18
United States
Consumer Cyclical
1636
-3.49%
8.57 B
$ 43.4
United States
Consumer Defensive
1637
-3.49%
763.91 M
$ 21.12
United States
Industrials
1638
-3.55%
7.88 B
$ 74.21
Mexico
Energy
1639
-3.55%
169.21 M
$ 14.81
United States
Financial Services
1640
-3.57%
5.78 B
$ 40.58
United States
Energy
1641
-3.59%
1.81 B
$ 120.78
United States
Industrials
1642
-3.59%
7.25 B
$ 19.88
United States
Energy
1643
-3.6%
596.27 M
$ 7.61
United States
Real Estate
1644
-3.61%
272.22 B
$ 79.19
United Kingdom
Financial Services
1645
-3.61%
5.51 B
$ 54.59
United States
Utilities
1646
-3.63%
1.21 B
$ 236.1
United States
Real Estate
1647
-3.76%
916.96 M
$ 5.14
United States
Healthcare
1648
-3.77%
3.32 B
$ 11.14
United States
Healthcare
1649
-3.79%
82.07 B
$ 343.97
United States
Industrials
1650
-3.88%
2.85 B
$ 32.13
Bermuda
Industrials
1651
-3.88%
63.21 B
$ 286.39
United States
Healthcare
1652
-3.91%
6.71 B
$ 5.2
Israel
Basic Materials
1653
-3.92%
739.79 M
$ 6.43
United States
Basic Materials
1654
-3.92%
5.41 B
$ 92.16
United States
Consumer Cyclical
1655
-3.93%
3.59 B
$ 36.15
United States
Energy
1656
-3.94%
4.62 B
$ 37.76
United States
Utilities
1657
-3.99%
54.27 B
$ 119.84
United States
Consumer Defensive
1658
-4%
12.45 B
$ 563.67
United States
Technology
1659
-4%
12.51 B
$ 97.55
United States
Basic Materials
1660
-4.02%
1.10 B
$ 58.51
United States
Financial Services
1661
-4.04%
4.18 B
$ 79.12
United States
Consumer Cyclical
1662
-4.05%
32.56 B
$ 71.42
United States
Consumer Cyclical
1663
-4.09%
1.26 B
$ 14.84
United States
Energy
1664
-4.12%
67.67 B
$ 19.67
United States
Energy
1665
-4.12%
25.80 B
$ 117.16
United States
Consumer Defensive
1666
-4.15%
413.90 M
$ 8.92
United States
Financial Services
1667
-4.16%
2.91 B
$ 18.1
Bermuda
Energy
1668
-4.18%
141.12 M
$ 10.98
United States
Financial Services
1669
-4.21%
269.44 B
$ 206.73
Japan
Consumer Cyclical
1670
-4.21%
1.35 B
$ 20.38
United States
Utilities
1671
-4.25%
2.49 B
$ 70.57
United States
Basic Materials
1672
-4.26%
860.48 M
$ 6.19
United States
Technology
1673
-4.33%
2.03 B
$ 19.44
United States
Industrials
1674
-4.33%
9.98 B
$ 200
United States
Industrials
1675
-4.35%
2.68 B
$ 35.33
United States
Real Estate
1676
-4.37%
33.47 B
$ 28.74
Israel
Healthcare
1677
-4.37%
889.52 M
$ 31.47
United States
Consumer Cyclical
1678
-4.38%
8.32 B
$ 25.86
Canada
Industrials
1679
-4.38%
64.38 B
$ 1140.03
United States
Industrials
1680
-4.43%
701.64 M
$ 4.77
United States
Real Estate
1681
-4.45%
798.87 M
$ 6.39
United States
Real Estate
1682
-4.45%
569.77 B
$ 295.52
United States
Financial Services
1683
-4.5%
9.67 B
$ 78.49
United States
Industrials
1684
-4.55%
203.69 M
$ 8.945
United States
Financial Services
1685
-4.63%
1.30 B
$ 23.36
United States
Energy
1686
-4.64%
3.10 B
$ 51.57
United States
Consumer Cyclical
1687
-4.64%
639.89 M
$ 32.99
United States
Industrials
1688
-4.65%
10.20 B
$ 20.68
Canada
Basic Materials
1689
-4.7%
8.35 B
$ 11.54
South Africa
Basic Materials
1690
-4.72%
4.20 B
$ 89.13
United States
Consumer Cyclical
1691
-4.72%
1.65 B
$ 124.5
United States
Energy
1692
-4.73%
6.07 B
$ 51.55
United States
Financial Services
1693
-4.75%
3.68 B
$ 63.48
United States
Utilities
1694
-4.75%
28.41 B
$ 138.84
United States
Consumer Cyclical
1695
-4.78%
422.16 B
$ 211.15
United States
Energy
1696
-4.81%
1.60 B
$ 20.25
Ireland
Consumer Cyclical
1697
-4.82%
9.13 B
$ 42.52
United States
Financial Services
1698
-4.85%
6.00 B
$ 16.85
United States
Real Estate
1699
-4.88%
36.89 B
$ 3.49
Brazil
Financial Services
1700
-4.89%
595.12 M
$ 9.98
United States
Financial Services
For the most accurate results, consider cross-referencing our data with other sources.