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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 27, 2026 at 7:26 PM EDT

Rank
Symbol
Company Name
May Gain
Market Cap
Price
Country
Sector
1501
-2.53%
204.31 M
$ 4.545
United States
Financial Services
1502
-2.54%
6.26 B
$ 35.7
United States
Energy
1503
-2.55%
3.68 B
$ 63.48
United States
Utilities
1504
-2.56%
8.08 B
$ 12.675
South Africa
Basic Materials
1505
-2.61%
1.99 B
$ 17.515
United States
Energy
1506
-2.61%
73.77 B
$ 135.7
United States
Technology
1507
-2.61%
120.19 B
$ 139.92
United States
Technology
1508
-2.63%
2.74 B
$ 51.21
United States
Financial Services
1509
-2.63%
979.37 M
$ 11.255
United States
Real Estate
1510
-2.64%
4.95 B
$ 63.23
Canada
Basic Materials
1511
-2.64%
69.34 B
$ 298.305
United States
Consumer Cyclical
1512
-2.64%
2.39 B
$ 25.66
United States
Technology
1513
-2.65%
574.90 M
$ 19.77
United States
Financial Services
1514
-2.66%
37.46 B
$ 133.52
United States
Industrials
1515
-2.72%
12.81 B
$ 579.84
United States
Technology
1516
-2.72%
2.70 B
$ 17.35
United States
Financial Services
1517
-2.73%
1.22 B
$ 238.9
United States
Real Estate
1518
-2.74%
1.62 B
$ 1.215
Brazil
Basic Materials
1519
-2.74%
5.21 B
$ 26.51
United States
Financial Services
1520
-2.76%
19.81 B
$ 59.95
United States
Technology
1521
-2.76%
397.55 M
$ 6.42
United States
Healthcare
1522
-2.76%
156.86 B
$ 27.575
United States
Healthcare
1523
-2.77%
4.54 B
$ 250.89
United States
Industrials
1524
-2.78%
7.02 B
$ 169.5
United States
Basic Materials
1525
-2.79%
2.19 B
$ 25.63
United States
Technology
1526
-2.79%
2.19 B
$ 52.735
United States
Utilities
1527
-2.81%
7.71 B
$ 331.405
United States
Financial Services
1528
-2.83%
387.12 M
$ 15.69
United States
Financial Services
1529
-2.84%
1.97 B
$ 16.01
United States
Real Estate
1530
-2.84%
11.62 B
$ 16.71
United States
Real Estate
1531
-2.84%
2.05 B
$ 168.59
United States
Industrials
1532
-2.85%
5.70 B
$ 40.01
United States
Energy
1533
-2.85%
976.57 M
$ 136.31
United States
Industrials
1534
-2.86%
20.93 B
$ 173.55
United States
Healthcare
1535
-2.87%
776.29 M
$ 20.7519
United States
Consumer Cyclical
1536
-2.87%
28.95 B
$ 27.08
United States
Real Estate
1537
-2.9%
5.25 B
$ 10.38
Guernsey
Consumer Cyclical
1538
-2.93%
3.02 B
$ 5.02
United States
Real Estate
1539
-2.97%
413.84 M
$ 20.15
United States
Financial Services
1540
-2.98%
126.01 B
$ 329.02
United States
Healthcare
1541
-2.99%
204.35 M
$ 8.63
1542
-3%
19.54 B
$ 130.79
United Kingdom
Consumer Cyclical
1543
-3%
166.89 M
$ 4.442
United States
Financial Services
1544
-3.02%
33.58 B
$ 18.37
United States
Consumer Cyclical
1545
-3.04%
4.70 B
$ 52.17
United States
Financial Services
1546
-3.06%
2.55 B
$ 25
1547
-3.07%
6.47 B
$ 30.75
United States
Real Estate
1548
-3.08%
1.99 B
$ 10.76
Chile
Consumer Defensive
1549
-3.09%
11.24 B
$ 86.95
United States
Industrials
1550
-3.13%
24.96 B
$ 65.685
United States
Financial Services
1551
-3.13%
46.99 B
$ 24.7197
Australia
Energy
1552
-3.13%
1.16 B
$ 22
United States
Real Estate
1553
-3.15%
12.29 B
$ 232.97
United States
Technology
1554
-3.16%
8.32 B
$ 37.27
United States
Real Estate
1555
-3.17%
12.53 B
$ 97.695
United States
Basic Materials
1556
-3.2%
3.82 B
$ 38.15
United States
Technology
1557
-3.22%
2.49 B
$ 12.32
United States
Real Estate
1558
-3.22%
13.61 B
$ 93.38
United States
Consumer Cyclical
1559
-3.22%
107.34 B
$ 95.895
United States
Utilities
1560
-3.23%
165.52 M
$ 10.23
Germany
Financial Services
1561
-3.23%
1.71 B
$ 7.83
Guernsey
Financial Services
1562
-3.23%
2.12 B
$ 7.11
United States
Financial Services
1563
-3.24%
732.79 M
$ 15.21
United States
Financial Services
1564
-3.24%
56.81 B
$ 319.03
Italy
Consumer Cyclical
1565
-3.27%
8.82 B
$ 84.81
United States
Technology
1566
-3.29%
645.47 M
$ 37.25
1567
-3.3%
1.49 B
$ 7.49
Switzerland
Technology
1568
-3.31%
21.15 B
$ 177.74
United States
Consumer Cyclical
1569
-3.35%
104.27 B
$ 98.825
United States
Technology
1570
-3.36%
214.20 M
$ 11.18
United States
Financial Services
1571
-3.36%
4.53 B
$ 18.08
United States
Industrials
1572
-3.37%
27.17 B
$ 35.79
United States
Energy
1573
-3.38%
3.01 B
$ 15.38
United States
Financial Services
1574
-3.38%
8.18 B
$ 124.69
United States
Healthcare
1575
-3.39%
156.59 B
$ 579.75
United States
Industrials
1576
-3.39%
2.30 B
$ 66.455
United States
Consumer Cyclical
1577
-3.39%
486.31 M
$ 16.43
United States
Financial Services
1578
-3.39%
118.62 B
$ 202.455
United States
Financial Services
1579
-3.4%
9.14 B
$ 93.775
United States
Industrials
1580
-3.42%
4.90 B
$ 21.03
United States
Consumer Cyclical
1581
-3.42%
170.97 M
$ 16.3501
United States
Financial Services
1582
-3.43%
120.88 B
$ 196.42
Ireland
Technology
1583
-3.43%
9.36 B
$ 58.98
United States
Consumer Defensive
1584
-3.44%
325.37 B
$ 326.67
United States
Consumer Cyclical
1585
-3.47%
2.56 B
$ 13.93
United States
Financial Services
1586
-3.51%
17.24 B
$ 56.99
South Korea
Basic Materials
1587
-3.51%
1.58 B
$ 145.47
United States
Financial Services
1588
-3.51%
111.36 B
$ 86.74
Ireland
Healthcare
1589
-3.52%
23.39 B
$ 76.33
United States
Utilities
1590
-3.52%
558.87 M
$ 49.25
United States
Financial Services
1591
-3.54%
4.69 B
$ 113.94
Panama
Industrials
1592
-3.57%
506.75 M
$ 39.21
United States
Financial Services
1593
-3.57%
2.54 B
$ 49.64
United States
Consumer Cyclical
1594
-3.58%
2.61 B
$ 23.75
United States
Real Estate
1595
-3.58%
16.98 B
$ 23.555
United States
Real Estate
1596
-3.59%
5.08 B
$ 115
United States
Healthcare
1597
-3.62%
39.36 B
$ 82.19
United States
Consumer Defensive
1598
-3.63%
48.57 B
$ 107.23
United States
Utilities
1599
-3.66%
2.69 B
$ 45.08
United States
Utilities
1600
-3.66%
123.74 B
$ 408.66
United States
Financial Services
For the most accurate results, consider cross-referencing our data with other sources.