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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 26, 2026 at 12:39 PM EDT

Rank
Symbol
Company Name
Aug Gain
Market Cap
Price
Country
Sector
601
4.2%
3.29 B
$ 63.01
United States
Industrials
602
4.2%
4.20 B
$ 109.96
United States
Industrials
603
4.2%
493.71 M
$ 16.68
United States
Financial Services
604
4.19%
25.63 B
$ 15.85
Brazil
Communication Services
605
4.19%
937.60 M
$ 20.07
United States
Consumer Defensive
606
4.18%
1.52 B
$ 4.38
United States
Healthcare
607
4.15%
79.77 B
$ 321.95
United States
Basic Materials
608
4.15%
9.42 B
$ 56.49
China
Consumer Defensive
609
4.14%
21.99 B
$ 106.4
United States
Financial Services
610
4.14%
7.18 B
$ 39.82
United States
Utilities
611
4.13%
263.57 M
$ 25.4
United States
Financial Services
612
4.12%
9.25 B
$ 66.9
United States
Industrials
613
4.12%
1.01 B
$ 9.84
United States
Real Estate
614
4.11%
79.41 B
$ 53.86
Italy
Energy
615
4.1%
80.62 B
$ 51.89
United States
Financial Services
616
4.1%
409.56 M
$ 20.49
United States
Financial Services
617
4.09%
494.66 M
$ 8.27
United States
Communication Services
618
4.08%
1.83 B
$ 24.55
United States
Financial Services
619
4.08%
1.49 B
$ 24.21
United States
Communication Services
620
4.06%
5.81 B
$ 44.63
United States
Financial Services
621
4.06%
2.19 B
$ 13.78
United States
Financial Services
622
4.06%
292.36 M
$ 10.93
United States
Financial Services
623
4.05%
46.98 B
$ 267.63
United States
Real Estate
624
3.99%
21.79 B
$ 20
United States
Financial Services
625
3.99%
2.11 B
$ 15.63
United States
Industrials
626
3.99%
308.82 M
$ 10.46
United States
Financial Services
627
3.99%
2.86 B
$ 10.23
Brazil
Technology
628
3.99%
182.31 B
$ 490.77
United States
Healthcare
629
3.98%
2.87 B
$ 73.4
United States
Utilities
630
3.97%
2.95 B
$ 123.44
United States
Utilities
631
3.96%
9.77 B
$ 47.36
United States
Utilities
632
3.95%
942.88 M
$ 88.06
United States
Financial Services
633
3.95%
647.90 M
$ 6.25
United States
Real Estate
634
3.95%
302.53 M
$ 20.98
Mexico
Financial Services
635
3.94%
51.87 B
$ 1470.64
United States
Industrials
636
3.93%
647.88 M
$ 26.42
United States
Financial Services
637
3.93%
25.17 B
$ 67.04
United States
Utilities
638
3.91%
26.45 B
$ 73.11
United States
Consumer Defensive
639
3.9%
6.72 B
$ 66.2
United States
Financial Services
640
3.89%
11.24 B
$ 23.6
United States
Energy
641
3.87%
39.01 B
$ 530.99
United States
Financial Services
642
3.85%
3.65 B
$ 15.01
United States
Real Estate
643
3.84%
5.73 B
$ 59.52
United States
Consumer Cyclical
644
3.84%
19.93 B
$ 6.88
Netherlands
Consumer Cyclical
645
3.84%
2.07 B
$ 16.89
United States
Financial Services
646
3.83%
1.44 B
$ 60.05
United States
Financial Services
647
3.82%
4.04 B
$ 73.86
United States
Financial Services
648
3.81%
3.66 B
$ 81.48
Bermuda
Financial Services
649
3.79%
18.53 B
$ 24.32
China
Industrials
650
3.76%
8.26 B
$ 125.82
United States
Healthcare
651
3.76%
2.73 B
$ 46.1
United States
Real Estate
652
3.75%
1.42 B
$ 31.08
United States
Financial Services
653
3.72%
558.87 M
$ 49.25
United States
Financial Services
654
3.69%
10.81 B
$ 24.36
United States
Financial Services
655
3.69%
3.04 B
$ 57.61
United States
Financial Services
656
3.67%
461.38 M
$ 5.85
United States
Financial Services
657
3.67%
115.20 B
$ 185.23
United States
Financial Services
658
3.66%
20.42 B
$ 291.83
United States
Technology
659
3.65%
1.84 B
$ 15.5
United States
Consumer Defensive
660
3.64%
13.20 B
$ 336.27
United States
Healthcare
661
3.64%
14.34 B
$ 87.61
United Kingdom
Industrials
662
3.64%
10.81 B
$ 137.51
United States
Financial Services
663
3.61%
1.19 B
$ 11.32
United States
Real Estate
664
3.6%
1.77 B
$ 17.29
United States
Financial Services
665
3.6%
56.19 B
$ 107.21
United States
Financial Services
666
3.6%
1.28 B
$ 15.58
Argentina
Real Estate
667
3.6%
1.52 B
$ 28.77
United States
Industrials
668
3.59%
1.77 B
$ 18.93
United States
Real Estate
669
3.59%
606.66 M
$ 9.64
United States
Financial Services
670
3.59%
694.06 M
$ 43.53
United States
Industrials
671
3.59%
2.72 B
$ 22.21
United States
Financial Services
672
3.57%
12.66 B
$ 60.4
United States
Consumer Cyclical
673
3.55%
7.58 B
$ 4.49
United States
Communication Services
674
3.55%
9.55 B
$ 50.57
United States
Industrials
675
3.54%
35.61 B
$ 269.53
United States
Basic Materials
676
3.53%
45.95 B
$ 228.84
United States
Industrials
677
3.53%
22.64 B
$ 192.86
United States
Industrials
678
3.51%
55.17 B
$ 82.03
United States
Basic Materials
679
3.49%
6.07 B
$ 437.48
United States
Industrials
680
3.48%
12.13 B
$ 39.23
United States
Financial Services
681
3.44%
48.01 B
$ 82.67
United States
Healthcare
682
3.44%
1.31 B
$ 28.23
United States
Industrials
683
3.44%
16.16 B
$ 31.41
United Kingdom
Industrials
684
3.43%
29.80 B
$ 107.8
United States
Utilities
685
3.42%
2.88 B
$ 53.75
United States
Energy
686
3.41%
24.51 B
$ 64.49
United States
Financial Services
687
3.4%
3.65 B
$ 10.66
United States
Financial Services
688
3.4%
9.79 B
$ 183.6
United States
Real Estate
689
3.38%
358.00 M
$ 12.89
United States
Financial Services
690
3.38%
5.24 B
$ 68.85
United States
Utilities
691
3.38%
1.25 B
$ 46.94
United States
Technology
692
3.36%
58.47 B
$ 14.6
United Kingdom
Financial Services
693
3.35%
2.19 B
$ 126.28
United States
Basic Materials
694
3.35%
147.12 M
$ 9.59
United States
Financial Services
695
3.35%
1.49 B
$ 35.42
696
3.34%
76.06 B
$ 268.54
United States
Basic Materials
697
3.32%
304.64 M
$ 12.51
United States
Financial Services
698
3.32%
918.51 M
$ 11.26
United States
Consumer Cyclical
699
3.3%
53.32 B
$ 60.66
United States
Utilities
700
3.29%
2.34 B
$ 27.38
United States
Energy
For the most accurate results, consider cross-referencing our data with other sources.