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Top Stock Gainers May 2021 - Monthly Performance Ranked

Discover the best stocks of May 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 May 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 31, 2026 at 7:45 PM EDT

Rank
Symbol
Company Name
May Gain
Market Cap
Price
Country
Sector
801
2.12%
283.05 M
$ 6.6
United States
Financial Services
802
2.1%
121.29 B
$ 47.35
United Kingdom
Energy
803
2.09%
648.30 M
$ 6.64
United States
Financial Services
804
2.08%
519.60 M
$ 9.39
United States
Financial Services
805
2.08%
154.87 M
$ 8.2
United States
Financial Services
806
2.07%
4.64 B
$ 17.58
United States
Consumer Cyclical
807
2.07%
8.08 B
$ 42.92
United States
Consumer Defensive
808
2.06%
4.44 B
$ 124.03
United States
Consumer Cyclical
809
2.06%
143.20 M
$ 13.48
United States
Financial Services
810
2.05%
2.26 B
$ 10.65
United States
Financial Services
811
2.05%
19.80 B
$ 37.11
United States
Consumer Defensive
812
2.04%
3.79 B
$ 40.18
United States
Financial Services
813
2.03%
28.44 B
$ 56.06
Canada
Utilities
814
2.03%
34.86 B
$ 266.94
United States
Basic Materials
815
2.03%
29.97 B
$ 201.13
United States
Financial Services
816
2.02%
10.73 B
$ 136.45
United States
Financial Services
817
2.02%
78.27 B
$ 315.9
United States
Basic Materials
818
2.02%
22.30 B
$ 7.62
Japan
Financial Services
819
2.02%
2.72 B
$ 44.62
United States
Consumer Defensive
820
2%
392.17 M
$ 19.62
United States
Financial Services
821
2%
173.16 M
$ 17.94
United States
Financial Services
822
1.99%
430.24 M
$ 11.56
United States
Financial Services
823
1.99%
3.26 B
$ 20.85
United States
Financial Services
824
1.99%
65.09 B
$ 291.82
United States
Financial Services
825
1.98%
5.78 B
$ 16.17
United States
Financial Services
826
1.97%
15.54 B
$ 10.71
Mexico
Basic Materials
827
1.97%
143.84 M
$ 7.11
United States
Financial Services
828
1.95%
1.23 B
$ 24.43
United States
Consumer Defensive
829
1.94%
176.83 M
$ 1.99
United States
Real Estate
830
1.93%
11.97 B
$ 107.89
United States
Industrials
831
1.92%
6.38 B
$ 104.77
United States
Industrials
832
1.9%
106.46 M
$ 7.56
United States
Financial Services
833
1.9%
188.18 M
$ 7.53
United States
Financial Services
834
1.89%
582.42 M
$ 11.17
United States
Financial Services
835
1.89%
7.76 B
$ 196.81
United States
Industrials
836
1.89%
2.72 B
$ 2.14
China
Consumer Defensive
837
1.88%
5.28 B
$ 374.09
United States
Healthcare
838
1.88%
160.39 M
$ 8.45
United States
Financial Services
839
1.88%
690.59 M
$ 10.39
United States
Financial Services
840
1.87%
3.62 B
$ 62.65
United States
Real Estate
841
1.86%
245.99 M
$ 10.2
United States
Financial Services
842
1.86%
2.10 B
$ 13.16
United States
Financial Services
843
1.86%
3.24 B
$ 59.44
United States
Basic Materials
844
1.85%
9.80 B
$ 324.75
Mexico
Industrials
845
1.84%
8.81 B
$ 28.7
United States
Real Estate
846
1.84%
862.52 M
$ 13.8
United States
Financial Services
847
1.83%
76.91 B
$ 432.05
United States
Financial Services
848
1.82%
1.43 B
$ 6.31
United States
Industrials
849
1.82%
399.20 B
$ 138.8
United States
Technology
850
1.82%
1.47 B
$ 10.54
United States
Real Estate
851
1.82%
7.86 B
$ 159.72
United States
Healthcare
852
1.81%
11.19 B
$ 37.13
United States
Technology
853
1.8%
9.55 B
$ 17.38
United States
Consumer Defensive
854
1.8%
125.27 M
$ 7.46
United States
Financial Services
855
1.79%
32.14 B
$ 14.98
Colombia
Energy
856
1.79%
12.19 B
$ 241.22
Mexico
Industrials
857
1.78%
17.03 B
$ 53.62
United States
Technology
858
1.78%
44.98 B
$ 68.27
United States
Financial Services
859
1.77%
444.09 M
$ 13.83
United States
Financial Services
860
1.76%
220.71 M
$ 10.07
United States
Financial Services
861
1.76%
243.54 M
$ 8.3
United States
Financial Services
862
1.76%
58.31 B
$ 198.64
Ireland
Technology
863
1.76%
112.50 B
$ 67.02
United States
Consumer Defensive
864
1.76%
15.27 B
$ 21.26
United States
Real Estate
865
1.75%
12.39 B
$ 45.7
United States
Financial Services
866
1.75%
301.72 M
$ 12.39
United States
Financial Services
867
1.75%
286.69 M
$ 5.8
United States
Financial Services
868
1.74%
409.81 M
$ 15.31
United States
Financial Services
869
1.74%
3.03 B
$ 250
United States
Industrials
870
1.73%
249.70 M
$ 13.91
United States
Financial Services
871
1.73%
1.70 B
$ 35.41
United States
Healthcare
872
1.73%
1.77 B
$ 12.44
United States
Financial Services
873
1.72%
652.21 M
$ 30.92
United States
Financial Services
874
1.71%
3.45 B
$ 133.95
Canada
Financial Services
875
1.69%
1.78 B
$ 23.94
United States
Financial Services
876
1.69%
231.10 M
$ 12.66
877
1.69%
143.14 M
$ 9.33
United States
Financial Services
878
1.69%
800.52 M
$ 41.09
United States
Financial Services
879
1.68%
908.98 M
$ 9.74
United States
Financial Services
880
1.68%
339.56 M
$ 3.77
United States
Financial Services
881
1.67%
559.21 M
$ 9.62
United States
Financial Services
882
1.67%
711.05 M
$ 44.83
United States
Consumer Cyclical
883
1.66%
3.28 B
$ 10.98
United States
Financial Services
884
1.65%
2.35 B
$ 20.9
United States
Real Estate
885
1.64%
189.95 M
$ 10.32
United States
Financial Services
886
1.64%
11.63 B
$ 41.05
United States
Utilities
887
1.63%
531.33 M
$ 5.93
United States
Financial Services
888
1.62%
2.30 B
$ 11.87
United States
Financial Services
889
1.62%
4.20 B
$ 109.96
United States
Industrials
890
1.6%
7.59 B
$ 269.88
United States
Financial Services
891
1.6%
362.83 M
$ 9.47
United States
Financial Services
892
1.6%
46.54 B
$ 265.13
United States
Real Estate
893
1.6%
7.52 B
$ 15.73
United States
Consumer Defensive
894
1.6%
9.81 B
$ 97.52
United States
Healthcare
895
1.58%
1.05 B
$ 17.22
United States
Financial Services
896
1.58%
120.05 B
$ 128.78
United States
Real Estate
897
1.55%
3.07 B
$ 37.66
United States
Consumer Cyclical
898
1.55%
1.51 B
$ 5.1
United States
Real Estate
899
1.53%
239.66 M
$ 2.7
China
Communication Services
900
1.52%
146.46 B
$ 119.15
United States
Technology
For the most accurate results, consider cross-referencing our data with other sources.