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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 29, 2026 at 4:52 AM EDT

Rank
Symbol
Company Name
May Gain
Market Cap
Price
Country
Sector
1401
-1.56%
4.02 B
$ 54.28
United States
Financial Services
1402
-1.56%
3.20 B
$ 66.4
United States
Consumer Cyclical
1403
-1.56%
7.73 B
$ 19.48
Canada
Basic Materials
1404
-1.57%
169.69 M
$ 2.33
United States
Financial Services
1405
-1.58%
13.03 B
$ 99.61
United States
Consumer Defensive
1406
-1.59%
363.19 M
$ 25.18
United States
Consumer Cyclical
1407
-1.6%
137.12 M
$ 18.82
United States
Real Estate
1408
-1.6%
3.35 B
$ 51.92
United States
Consumer Cyclical
1409
-1.61%
488.73 M
$ 7.35
United States
Financial Services
1410
-1.65%
422.16 B
$ 211.15
United States
Energy
1411
-1.65%
5.90 B
$ 627.33
United States
Basic Materials
1412
-1.67%
1.04 B
$ 19.51
United States
Financial Services
1413
-1.69%
179.13 M
$ 20.67
1414
-1.7%
18.14 B
$ 71.01
United States
Basic Materials
1415
-1.7%
311.24 M
$ 0.745
United States
Communication Services
1416
-1.71%
256.64 M
$ 16.85
United States
Financial Services
1417
-1.71%
511.08 M
$ 10.53
United States
Consumer Cyclical
1418
-1.72%
967.54 M
$ 17.43
United States
Financial Services
1419
-1.73%
12.21 B
$ 183.42
United States
Industrials
1420
-1.73%
16.83 B
$ 532.25
United States
Industrials
1421
-1.74%
12.63 B
$ 67.01
United States
Energy
1422
-1.74%
1.48 B
$ 21.47
United States
Financial Services
1423
-1.74%
30.05 B
$ 144.47
United States
Utilities
1424
-1.76%
281.94 M
$ 5.77
United States
Industrials
1425
-1.79%
939.60 M
$ 20
1426
-1.8%
8.15 B
$ 39.85
United States
Financial Services
1427
-1.82%
1.32 B
$ 28.42
United States
Industrials
1428
-1.83%
10.98 B
$ 70.93
United States
Financial Services
1429
-1.86%
62.64 B
$ 95.88
United States
Utilities
1430
-1.87%
159.41 M
$ 10.9
Netherlands
Technology
1431
-1.88%
23.98 B
$ 1011.06
United States
Technology
1432
-1.88%
4.46 B
$ 25.44
United States
Industrials
1433
-1.88%
82.29 B
$ 549.98
United States
Industrials
1434
-1.89%
1.97 B
$ 13.9
United States
Financial Services
1435
-1.9%
6.98 B
$ 134.03
United States
Healthcare
1436
-1.92%
24.28 B
$ 46.89
United States
Technology
1437
-1.92%
1.01 B
$ 18.21
United States
Financial Services
1438
-1.93%
492.39 M
$ 13.39
United States
Financial Services
1439
-1.94%
3.77 B
$ 195.56
United States
Consumer Cyclical
1440
-1.95%
3.08 B
$ 144.22
United States
Financial Services
1441
-1.97%
22.43 B
$ 94.69
United States
Consumer Defensive
1442
-1.97%
2.62 B
$ 21.55
Canada
Energy
1443
-1.99%
1.97 B
$ 15.76
United States
Basic Materials
1444
-2%
335.52 M
$ 11.5
United States
Financial Services
1445
-2.02%
14.25 B
$ 53.07
United States
Consumer Defensive
1446
-2.12%
319.90 M
$ 37.54
United States
Financial Services
1447
-2.12%
24.47 B
$ 663.56
United States
Industrials
1448
-2.13%
341.02 M
$ 6.06
Luxembourg
Basic Materials
1449
-2.14%
3.72 B
$ 62.3
United States
Real Estate
1450
-2.14%
1.90 B
$ 31.75
United States
Real Estate
1451
-2.15%
406.71 M
$ 12.37
United States
Energy
1452
-2.16%
1.46 B
$ 50.83
United States
Consumer Cyclical
1453
-2.16%
12.45 B
$ 102.04
United States
Consumer Defensive
1454
-2.16%
5.04 B
$ 33.31
United States
Industrials
1455
-2.16%
7.04 B
$ 36.09
United States
Real Estate
1456
-2.17%
1.22 B
$ 14.31
United States
Real Estate
1457
-2.19%
129.19 B
$ 230.31
United States
Consumer Cyclical
1458
-2.21%
9.71 B
$ 83.87
United States
Industrials
1459
-2.21%
661.95 M
$ 10.98
United States
Healthcare
1460
-2.22%
2.50 B
$ 31.19
United States
Industrials
1461
-2.23%
87.05 B
$ 152.67
United States
Financial Services
1462
-2.25%
136.60 B
$ 195.77
United States
Real Estate
1463
-2.25%
7.42 B
$ 198.33
United States
Financial Services
1464
-2.28%
5.96 B
$ 58.47
United States
Financial Services
1465
-2.28%
569.77 B
$ 295.52
United States
Financial Services
1466
-2.32%
13.46 B
$ 18.96
United States
Industrials
1467
-2.33%
13.43 B
$ 5.31
China
Consumer Cyclical
1468
-2.33%
1.72 B
$ 42.3
United States
Financial Services
1469
-2.35%
1.31 B
$ 52.75
United States
Consumer Defensive
1470
-2.36%
48.21 B
$ 1366.77
United States
Industrials
1471
-2.38%
71.46 B
$ 203.02
United States
Technology
1472
-2.4%
2.73 B
$ 16.13
United States
Consumer Cyclical
1473
-2.4%
40.29 B
$ 80.71
United States
Utilities
1474
-2.4%
3.79 B
$ 66.37
United States
Consumer Cyclical
1475
-2.41%
1.96 B
$ 44.52
Luxembourg
Technology
1476
-2.41%
180.70 B
$ 103.99
United States
Healthcare
1477
-2.42%
944.41 M
$ 33.67
United States
Financial Services
1478
-2.43%
956.17 M
$ 41.42
United States
Consumer Cyclical
1479
-2.43%
2.13 B
$ 64.44
United States
Industrials
1480
-2.44%
8.42 B
$ 19.45
United States
Technology
1481
-2.47%
1.44 B
$ 26.13
United States
Industrials
1482
-2.47%
5.26 B
$ 170.34
United States
Industrials
1483
-2.47%
212.19 B
$ 50.31
United States
Communication Services
1484
-2.47%
97.28 B
$ 472.48
Sweden
Communication Services
1485
-2.47%
3.54 B
$ 30.61
United States
Real Estate
1486
-2.48%
102.80 B
$ 69.17
United States
Healthcare
1487
-2.48%
2.89 B
$ 72.69
United States
Financial Services
1488
-2.48%
563.89 M
$ 22.16
United States
Consumer Cyclical
1489
-2.48%
4.52 B
$ 25.65
United States
Real Estate
1490
-2.49%
2.01 B
$ 14.86
United States
Industrials
1491
-2.5%
229.14 M
$ 19.05
United States
Financial Services
1492
-2.5%
9.49 B
$ 63.13
United States
Consumer Cyclical
1493
-2.52%
116.13 M
$ 8.88
United States
Financial Services
1494
-2.53%
5.66 B
$ 43.47
United States
Financial Services
1495
-2.53%
202.28 M
$ 4.5
United States
Financial Services
1496
-2.54%
6.22 B
$ 35.52
United States
Energy
1497
-2.55%
3.68 B
$ 63.48
United States
Utilities
1498
-2.56%
8.10 B
$ 12.71
South Africa
Basic Materials
1499
-2.61%
73.77 B
$ 135.7
United States
Technology
1500
-2.61%
2.04 B
$ 17.91
United States
Energy
For the most accurate results, consider cross-referencing our data with other sources.