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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 April 2, 2026 at 12:21 AM EDT

Rank
Symbol
Company Name
May Gain
Market Cap
Price
Country
Sector
1301
-0.78%
21.80 B
$ 195.98
United States
Healthcare
1302
-0.79%
320.91 M
$ 10.76
United States
Financial Services
1303
-0.8%
423.58 M
$ 14.42
United States
Financial Services
1304
-0.8%
1.14 B
$ 2.43
United States
Communication Services
1305
-0.81%
139.29 B
$ 604.39
United States
Industrials
1306
-0.84%
5.43 B
$ 24.55
United States
Real Estate
1307
-0.84%
339.26 M
$ 3.55
United States
Financial Services
1308
-0.85%
6.37 B
$ 58.46
United States
Utilities
1309
-0.85%
293.01 M
$ 10.19
United States
Financial Services
1310
-0.87%
1.49 B
$ 14.83
United States
Real Estate
1311
-0.88%
38.84 B
$ 81.78
United States
Real Estate
1312
-0.89%
7.51 B
$ 44.84
United States
Industrials
1313
-0.89%
2.24 B
$ 12.09
United States
Technology
1314
-0.89%
5.65 B
$ 11.06
United States
Financial Services
1315
-0.9%
19.17 B
$ 25.17
China
Industrials
1316
-0.9%
1.45 B
$ 31.57
United States
Financial Services
1317
-0.91%
59.28 B
$ 33.15
United Kingdom
Industrials
1318
-0.92%
19.66 B
$ 155.52
United States
Technology
1319
-0.92%
570.82 M
$ 3.3
United States
Utilities
1320
-0.93%
7.13 B
$ 132.88
United States
Industrials
1321
-0.93%
92.96 B
$ 343.22
United States
Industrials
1322
-0.93%
198.56 M
$ 11.54
United States
Financial Services
1323
-0.94%
6.55 B
$ 17.22
United States
Real Estate
1324
-0.94%
8.04 B
$ 46.42
United States
Real Estate
1325
-0.95%
5.54 B
$ 54.92
United States
Utilities
1326
-0.95%
22.57 B
$ 196.04
United States
Consumer Cyclical
1327
-0.96%
436.74 M
$ 26.65
United States
Financial Services
1328
-0.96%
477.01 M
$ 7.76
1329
-0.97%
6.79 B
$ 98.04
Bermuda
Energy
1330
-0.97%
255.18 M
$ 13.41
United States
Financial Services
1331
-0.97%
14.95 B
$ 41.72
United States
Industrials
1332
-0.98%
266.60 M
$ 9.21
United States
Financial Services
1333
-0.98%
33.69 B
$ 73.9
United States
Consumer Cyclical
1334
-0.98%
3.12 B
$ 42.72
United States
Consumer Defensive
1335
-0.99%
4.09 B
$ 38.8
United States
Consumer Cyclical
1336
-0.99%
298.57 M
$ 10.43
United States
Consumer Cyclical
1337
-1.01%
14.03 B
$ 84.65
United States
Industrials
1338
-1.01%
9.07 B
$ 75.38
United States
Real Estate
1339
-1.03%
20.40 B
$ 325.38
United States
Consumer Cyclical
1340
-1.03%
85.67 B
$ 92.5
United States
Financial Services
1341
-1.03%
2.52 B
$ 21.54
Bermuda
Financial Services
1342
-1.04%
112.99 B
$ 895.24
United States
Industrials
1343
-1.04%
1.14 B
$ 74.96
United States
Healthcare
1344
-1.05%
13.45 B
$ 64.2
United States
Consumer Cyclical
1345
-1.05%
8.61 B
$ 280.22
United States
Industrials
1346
-1.06%
143.85 M
$ 10.69
United States
Financial Services
1347
-1.06%
37.72 B
$ 135.23
United States
Financial Services
1348
-1.07%
701.19 M
$ 5.61
United States
Real Estate
1349
-1.07%
29.28 B
$ 50.66
United States
Utilities
1350
-1.07%
44.43 B
$ 72.36
United States
Consumer Defensive
1351
-1.09%
22.20 B
$ 65.21
United States
Financial Services
1352
-1.11%
18.46 B
$ 37.57
United States
Industrials
1353
-1.11%
36.02 B
$ 28.43
Hong Kong
Financial Services
1354
-1.12%
25.63 B
$ 1261.2
Switzerland
Healthcare
1355
-1.13%
30.38 B
$ 109.92
United States
Utilities
1356
-1.14%
710.58 M
$ 12.86
United States
Financial Services
1357
-1.14%
856.75 M
$ 31.96
United States
Financial Services
1358
-1.14%
3.69 B
$ 20.55
1359
-1.15%
999.18 M
$ 16.17
United States
Financial Services
1360
-1.16%
252.15 M
$ 24.3
United States
Financial Services
1361
-1.17%
1.42 B
$ 42.1
United States
Energy
1362
-1.17%
127.47 B
$ 325.93
Switzerland
Financial Services
1363
-1.18%
821.37 M
$ 6.57
United States
Real Estate
1364
-1.18%
337.50 M
$ 15.61
United States
Financial Services
1365
-1.19%
214.56 M
$ 4.49
United States
Financial Services
1366
-1.19%
647.28 M
$ 23.36
United States
Financial Services
1367
-1.2%
130.53 B
$ 21.26
1368
-1.21%
5.34 B
$ 14.43
United States
Technology
1369
-1.22%
2.10 B
$ 17.62
United Kingdom
Consumer Cyclical
1370
-1.24%
252.63 M
$ 6.06
United States
Financial Services
1371
-1.25%
1.25 B
$ 86.29
1372
-1.25%
7.53 B
$ 278.75
United States
Healthcare
1373
-1.25%
1.26 B
$ 119.07
United States
Industrials
1374
-1.26%
861.47 M
$ 21.02
United States
Financial Services
1375
-1.26%
1.37 B
$ 7.03
United States
Real Estate
1376
-1.29%
384.69 B
$ 217.49
United States
Healthcare
1377
-1.3%
6.78 B
$ 195.26
United States
Consumer Cyclical
1378
-1.3%
401.26 M
$ 65.74
United States
Financial Services
1379
-1.3%
149.53 M
$ 1.72
China
Financial Services
1380
-1.32%
339.21 M
$ 1.66
United States
Consumer Cyclical
1381
-1.34%
1.31 B
$ 19.69
United States
Utilities
1382
-1.35%
877.65 M
$ 24.77
United States
Financial Services
1383
-1.36%
26.11 B
$ 150
United States
Consumer Defensive
1384
-1.37%
14.79 B
$ 363.79
United States
Industrials
1385
-1.39%
4.13 B
$ 25.29
Luxembourg
Industrials
1386
-1.39%
1.48 B
$ 14.13
United States
Financial Services
1387
-1.4%
5.27 B
$ 9.48
United States
Real Estate
1388
-1.4%
8.00 B
$ 42.03
United States
Real Estate
1389
-1.41%
780.08 M
$ 28.15
1390
-1.43%
3.98 B
$ 46.73
United States
Consumer Cyclical
1391
-1.43%
1.65 B
$ 38.71
United States
Technology
1392
-1.44%
17.48 B
$ 40.52
United States
Industrials
1393
-1.47%
22.79 B
$ 8.98
Taiwan
Technology
1394
-1.5%
3.30 B
$ 40.14
United States
Utilities
1395
-1.5%
719.87 M
$ 4.87
United States
Financial Services
1396
-1.5%
2.57 B
$ 36.39
United States
Financial Services
1397
-1.53%
429.70 M
$ 8.3
United States
Healthcare
1398
-1.54%
954.98 M
$ 89.19
United States
Financial Services
1399
-1.54%
26.09 B
$ 490.74
United States
Industrials
1400
-1.54%
253.85 M
$ 4.62
United States
Financial Services
For the most accurate results, consider cross-referencing our data with other sources.