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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.

Looking for a specific Symbol?

Data as of March 29, 2026 at 3:29 PM EDT

Rank
Symbol
Company Name
May Gain
Market Cap
Price
Country
Sector
601
3.45%
111.31 M
$ 10.075
United States
Financial Services
602
3.45%
11.61 B
$ 27.48
United States
Real Estate
603
3.45%
4.58 B
$ 1050.56
United States
Consumer Defensive
604
3.44%
200.68 B
$ 292.27
United States
Financial Services
605
3.43%
16.02 B
$ 65.73
South Korea
Financial Services
606
3.43%
5.16 B
$ 24.71
United States
Real Estate
607
3.43%
2.74 B
$ 18.12
United States
Energy
608
3.43%
4.25 B
$ 145.81
United States
Technology
609
3.42%
2.02 B
$ 110.74
Greece
Industrials
610
3.42%
239.02 M
$ 5.55
United States
Financial Services
611
3.42%
326.91 M
$ 11.8
United States
Financial Services
612
3.4%
1.50 B
$ 8.47
United States
Financial Services
613
3.39%
121.22 B
$ 19.05
Japan
Financial Services
614
3.38%
2.28 B
$ 14.8
Argentina
Utilities
615
3.37%
3.35 B
$ 27.98
United States
Real Estate
616
3.37%
82.07 B
$ 343.97
United States
Industrials
617
3.35%
228.08 M
$ 10.295
United States
Financial Services
618
3.34%
67.63 B
$ 84.29
United States
Consumer Defensive
619
3.33%
1.20 B
$ 66.5
United States
Industrials
620
3.33%
5.21 B
$ 5.99
Turkey
Communication Services
621
3.32%
6.33 B
$ 171.37
United States
Industrials
622
3.31%
3.44 B
$ 16.8
United States
Consumer Cyclical
623
3.31%
5.73 B
$ 72.02
United States
Energy
624
3.27%
12.64 B
$ 33.58
United States
Real Estate
625
3.27%
110.93 M
$ 4.69
United States
Consumer Cyclical
626
3.26%
65.06 B
$ 292.19
United States
Basic Materials
627
3.25%
286.55 M
$ 15.94
United States
Financial Services
628
3.25%
5.07 B
$ 34.79
United States
Technology
629
3.24%
12.45 B
$ 144.5
Ireland
Industrials
630
3.23%
793.05 M
$ 35.81
United States
Consumer Cyclical
631
3.23%
122.61 M
$ 2.6
United States
Technology
632
3.22%
3.13 B
$ 60.83
United States
Financial Services
633
3.22%
401.08 M
$ 30.57
United States
Basic Materials
634
3.21%
4.93 B
$ 4.13
Colombia
Financial Services
635
3.2%
181.08 M
$ 5.9
China
Communication Services
636
3.2%
571.59 M
$ 16.08
United States
Communication Services
637
3.19%
12.91 B
$ 167.78
United States
Consumer Cyclical
638
3.19%
515.65 M
$ 34.66
United States
Consumer Cyclical
639
3.19%
4.13 B
$ 24.87
United States
Financial Services
640
3.17%
872.48 M
$ 10.19
Peru
Basic Materials
641
3.17%
62.09 B
$ 101.43
Canada
Industrials
642
3.17%
7.94 B
$ 25
United States
Basic Materials
643
3.16%
916.29 M
$ 63.28
United States
Basic Materials
644
3.16%
1.51 B
$ 9.31
United States
Communication Services
645
3.15%
44.30 B
$ 230.16
Switzerland
Technology
646
3.15%
1.04 B
$ 12
Bermuda
Energy
647
3.14%
2.80 B
$ 20
United States
Real Estate
648
3.12%
1.25 B
$ 4.5
Canada
Technology
649
3.12%
342.56 M
$ 2.13
Canada
Basic Materials
650
3.11%
192.75 B
$ 89.87
France
Energy
651
3.11%
2.84 B
$ 53.12
United States
Energy
652
3.09%
5.97 B
$ 79.43
United States
Consumer Cyclical
653
3.09%
2.99 B
$ 56.8
United States
Financial Services
654
3.09%
146.10 M
$ 2.02
United States
Technology
655
3.08%
1.11 B
$ 76.29
United States
Energy
656
3.07%
295.46 M
$ 0.5425
United States
Technology
657
3.06%
2.29 B
$ 24.01
United States
Consumer Cyclical
658
3.05%
3.31 B
$ 35.19
United States
Financial Services
659
3.05%
260.72 M
$ 10.48
United Kingdom
Financial Services
660
3.04%
14.61 B
$ 105.02
United States
Consumer Cyclical
661
3.03%
746.35 M
$ 15.44
United States
Technology
662
3.03%
12.68 B
$ 157.12
United States
Technology
663
3.03%
299.06 M
$ 8.72
United States
Consumer Cyclical
664
3.02%
9.81 B
$ 47.54
United States
Utilities
665
3.01%
63.21 B
$ 286.39
United States
Healthcare
666
3.01%
630.49 M
$ 18.25
United States
Real Estate
667
3%
596.27 M
$ 7.61
United States
Real Estate
668
3%
2.32 B
$ 26.19
United States
Financial Services
669
2.99%
263.55 M
$ 4.76
United States
Real Estate
670
2.98%
64.16 B
$ 343
United States
Industrials
671
2.97%
6.07 B
$ 51.55
United States
Financial Services
672
2.96%
10.69 B
$ 68.82
United States
Industrials
673
2.96%
16.57 B
$ 239.61
United States
Real Estate
674
2.96%
1.94 B
$ 18.93
United States
Real Estate
675
2.95%
3.33 B
$ 50.28
United States
Technology
676
2.95%
3.81 B
$ 80.73
United States
Industrials
677
2.95%
634.26 M
$ 106.81
United States
Consumer Cyclical
678
2.94%
56.81 B
$ 401.61
United States
Technology
679
2.94%
34.76 B
$ 72.23
United States
Consumer Defensive
680
2.93%
299.30 M
$ 9.04
United States
Financial Services
681
2.93%
15.36 B
$ 437.87
United States
Industrials
682
2.92%
273.62 M
$ 14.57
United States
Financial Services
683
2.92%
108.45 B
$ 53.84
United Kingdom
Healthcare
684
2.92%
569.10 M
$ 3.95
United States
Real Estate
685
2.91%
23.55 B
$ 1867.29
United States
Financial Services
686
2.89%
287.01 M
$ 6.02
United States
Financial Services
687
2.88%
76.05 B
$ 254.32
United States
Energy
688
2.88%
5.45 B
$ 37.07
United States
Real Estate
689
2.88%
28.58 B
$ 128.96
United States
Real Estate
690
2.88%
84.91 B
$ 39.28
United States
Energy
691
2.86%
32.28 B
$ 280.22
Canada
Technology
692
2.84%
146.34 M
$ 11.92
United States
Financial Services
693
2.84%
1.60 B
$ 16.6
United States
Financial Services
694
2.83%
8.88 B
$ 140.31
United States
Industrials
695
2.82%
492.32 M
$ 11.94
United States
Financial Services
696
2.82%
319.45 M
$ 10.67
United Kingdom
Financial Services
697
2.81%
5.05 B
$ 7.41
United States
Healthcare
698
2.8%
39.21 B
$ 131.77
United States
Real Estate
699
2.8%
186.27 M
$ 12.29
United States
Financial Services
700
2.79%
207.45 M
$ 7.18
United States
Financial Services
For the most accurate results, consider cross-referencing our data with other sources.