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Top Stock Gainers August 2021 - Monthly Performance Ranked

Track the top performing stocks of August 2021 ranked by monthly price gain. See which stock gainers delivered the highest gains this month, with market caps over $100 million on Nasdaq and NYSE.
2021

This ranking shows the top performing stocks and biggest stock gainers during August 2021, 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.

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Data as of May 12, 2026 at 1:35 PM EDT

Rank
Symbol
Company Name
Aug Gain
Market Cap
Price
Country
Sector
3701
-13.9%
253.49 M
$ 2.18
United States
Healthcare
3702
-13.92%
3.62 B
$ 81.71
United States
Technology
3703
-13.98%
5.22 B
$ 20.68
United States
Real Estate
3704
-14%
518.49 M
$ 37.16
United States
Financial Services
3705
-14.01%
175.47 B
$ 107.9
United Kingdom
Basic Materials
3706
-14.01%
152.41 M
$ 56.4
United States
Healthcare
3707
-14.06%
67.89 B
$ 75.29
United States
Consumer Cyclical
3708
-14.1%
2.22 B
$ 10.47
United States
Technology
3709
-14.1%
233.36 M
$ 1.84
Canada
Basic Materials
3710
-14.12%
446.26 M
$ 10.3
United States
Energy
3711
-14.16%
4.38 B
$ 55.9
United States
Healthcare
3712
-14.2%
192.43 M
$ 11.58
United States
Consumer Cyclical
3713
-14.21%
155.32 M
$ 16.37
United States
Financial Services
3714
-14.21%
54.77 B
$ 108.34
United States
Basic Materials
3715
-14.26%
15.21 B
$ 6.07
China
Consumer Cyclical
3716
-14.29%
1.16 B
$ 24.81
United States
Healthcare
3717
-14.31%
3.92 B
$ 4
Brazil
Energy
3718
-14.36%
547.77 M
$ 15.8
United States
Industrials
3719
-14.39%
7.56 B
$ 50.1
United States
Technology
3720
-14.46%
8.36 B
$ 69.01
United States
Technology
3721
-14.47%
19.61 B
$ 139.86
Hong Kong
Financial Services
3722
-14.5%
3.95 B
$ 31.54
United States
Basic Materials
3723
-14.58%
3.83 B
$ 85.45
United States
Technology
3724
-14.62%
858.55 M
$ 3.72
Canada
Basic Materials
3725
-14.65%
310.70 M
$ 6.1
United States
Financial Services
3726
-14.68%
182.08 M
$ 6.92
United States
Healthcare
3727
-14.71%
106.31 M
$ 3.87
United States
Healthcare
3728
-14.72%
225.16 M
$ 13.94
United States
Real Estate
3729
-14.76%
676.36 M
$ 10.59
United States
Technology
3730
-14.76%
1.28 B
$ 7.72
United States
Technology
3731
-14.84%
100.69 M
$ 11.36
United States
Technology
3732
-14.86%
2.12 B
$ 37.97
United States
Healthcare
3733
-14.88%
582.43 M
$ 29.66
United States
Consumer Cyclical
3734
-14.94%
275.70 M
$ 2.92
United States
Industrials
3735
-14.98%
5.30 B
$ 13.87
United States
Technology
3736
-15.05%
638.35 M
$ 7.21
United States
Consumer Defensive
3737
-15.08%
144.07 M
$ 22.36
United States
Healthcare
3738
-15.1%
877.81 M
$ 14.5
United States
Technology
3739
-15.1%
4.23 B
$ 55.05
United States
Financial Services
3740
-15.14%
143.31 M
$ 4.75
China
Consumer Cyclical
3741
-15.16%
413.01 M
$ 2.29
United States
Healthcare
3742
-15.22%
105.68 M
$ 23.26
United States
Financial Services
3743
-15.25%
3.55 B
$ 17.16
United States
Healthcare
3744
-15.26%
852.66 M
$ 2.22
Canada
Basic Materials
3745
-15.27%
1.53 B
$ 11.07
Ireland
Healthcare
3746
-15.29%
113.43 M
$ 1.63
Israel
Healthcare
3747
-15.29%
2.63 B
$ 36.61
United States
Healthcare
3748
-15.3%
7.17 B
$ 27.23
United States
Real Estate
3749
-15.34%
871.00 M
$ 12.89
Canada
Energy
3750
-15.35%
571.29 M
$ 1.59
China
Financial Services
3751
-15.41%
180.42 M
$ 56.51
United States
Healthcare
3752
-15.51%
170.53 M
$ 19.94
United States
Financial Services
3753
-15.55%
125.85 M
$ 1.94
United States
Healthcare
3754
-15.65%
222.66 B
$ 87.65
Australia
Basic Materials
3755
-15.72%
1.83 B
$ 7.88
United States
Healthcare
3756
-15.83%
652.32 M
$ 36.41
United States
Industrials
3757
-15.87%
3.60 B
$ 20.65
Taiwan
Technology
3758
-15.9%
343.67 M
$ 11.16
United States
Consumer Cyclical
3759
-15.97%
1.23 B
$ 24.43
United States
Consumer Defensive
3760
-16.03%
2.35 B
$ 6.03
United States
Consumer Cyclical
3761
-16.03%
1.31 B
$ 52.16
United States
Communication Services
3762
-16.07%
1.63 B
$ 6.61
United States
Healthcare
3763
-16.1%
394.21 M
$ 13.66
United States
Financial Services
3764
-16.15%
1.18 B
$ 39.61
United States
Healthcare
3765
-16.15%
5.64 B
$ 159.56
United States
Technology
3766
-16.16%
2.11 B
$ 14.88
United States
Healthcare
3767
-16.18%
206.48 M
$ 4.43
United States
Energy
3768
-16.27%
694.32 M
$ 2.66
Canada
Basic Materials
3769
-16.29%
2.17 B
$ 40.79
United States
Healthcare
3770
-16.37%
18.92 B
$ 128.07
United States
Communication Services
3771
-16.48%
187.05 M
$ 5.16
United States
Industrials
3772
-16.54%
329.39 B
$ 137.3
Hong Kong
Consumer Cyclical
3773
-16.6%
1.73 B
$ 3.26
United States
Healthcare
3774
-16.62%
3.73 B
$ 21.8
United States
Healthcare
3775
-16.66%
613.09 M
$ 13.3
United States
Energy
3776
-16.73%
752.28 M
$ 2.83
Canada
Basic Materials
3777
-16.83%
1.40 B
$ 132.19
United States
Basic Materials
3778
-16.85%
485.46 M
$ 27.16
United States
Consumer Defensive
3779
-16.86%
253.70 M
$ 8.66
United States
Technology
3780
-16.87%
613.21 M
$ 16.95
United States
Energy
3781
-16.87%
303.36 M
$ 3.17
United States
Healthcare
3782
-16.91%
215.31 M
$ 1.33
United States
Basic Materials
3783
-16.92%
111.93 M
$ 1.15
Canada
Basic Materials
3784
-16.99%
2.30 B
$ 5.31
United States
Consumer Cyclical
3785
-17.17%
101.22 M
$ 6.38
United States
Communication Services
3786
-17.21%
202.19 M
$ 5.54
Canada
Technology
3787
-17.34%
1.50 B
$ 48.64
Singapore
Technology
3788
-17.35%
1.03 B
$ 3.38
Canada
Basic Materials
3789
-17.35%
175.84 M
$ 7.91
United States
Communication Services
3790
-17.39%
753.72 M
$ 3.28
China
Communication Services
3791
-17.4%
170.39 M
$ 1.96
China
Financial Services
3792
-17.45%
428.82 M
$ 4.88
United States
Healthcare
3793
-17.6%
3.11 B
$ 61.5
3794
-17.71%
204.27 M
$ 3.81
United States
Healthcare
3795
-17.75%
1.16 B
$ 35.81
United States
Healthcare
3796
-17.78%
1.22 B
$ 47.6
United States
Healthcare
3797
-17.81%
544.46 M
$ 2.49
China
Consumer Defensive
3798
-18.11%
630.50 M
$ 5.37
United States
Industrials
3799
-18.26%
1.15 B
$ 41.73
United States
Consumer Cyclical
3800
-18.27%
205.84 M
$ 7.29
United States
Consumer Cyclical
For the most accurate results, consider cross-referencing our data with other sources.