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Top Stock Gainers August 2021 - Monthly Performance Ranked

Track the top performing stocks of August 2021 ranked by monthly price gain. See which stock gainers delivered the highest gains this month, with market caps over $100 million on Nasdaq and NYSE.
2021

This ranking shows the top performing stocks and biggest stock gainers during August 2021, calculated from the first to the last trading day of the month. It shows which stocks are going up this month, with split-adjusted data used for consistent performance calculations.

Monthly performance rankings can reveal price strength, sustained momentum, sector rotation, and event-driven moves that are not visible in one-day movers lists. The table is informational only and does not recommend any stock to buy, sell, or hold.

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Data as of May 15, 2026 at 1:26 PM EDT

Rank
Symbol
Company Name
Aug Gain
Market Cap
Price
Country
Sector
3301
-5.91%
1.41 B
$ 19.22
United States
Technology
3302
-5.91%
21.43 B
$ 317.31
United States
Technology
3303
-5.94%
11.43 B
$ 42.86
United States
Industrials
3304
-5.94%
208.85 M
$ 16.25
Israel
Healthcare
3305
-5.95%
181.56 B
$ 336.23
United States
Healthcare
3306
-5.95%
29.23 B
$ 192.61
United States
Technology
3307
-5.96%
2.37 B
$ 152.64
United States
Industrials
3308
-5.96%
27.46 B
$ 47.23
Canada
Energy
3309
-5.96%
304.90 M
$ 6.28
United States
Consumer Defensive
3310
-5.97%
433.77 M
$ 33.41
United States
Industrials
3311
-6.02%
137.31 M
$ 1.38
United States
Consumer Cyclical
3312
-6.02%
2.50 B
$ 28.87
South Africa
Basic Materials
3313
-6.03%
1.41 B
$ 82.53
United States
Industrials
3314
-6.05%
40.22 B
$ 90.83
United Kingdom
Consumer Defensive
3315
-6.06%
73.00 B
$ 32.81
United States
Energy
3316
-6.07%
121.63 M
$ 2.21
United States
Financial Services
3317
-6.08%
806.75 M
$ 16.11
United States
Communication Services
3318
-6.11%
427.97 M
$ 40.92
United States
Industrials
3319
-6.12%
1.31 B
$ 78.49
United States
Healthcare
3320
-6.14%
2.58 B
$ 18.34
United States
Energy
3321
-6.17%
163.67 M
$ 1.75
United States
Financial Services
3322
-6.22%
2.02 B
$ 9.24
United States
Healthcare
3323
-6.26%
1.62 B
$ 7.44
United States
Healthcare
3324
-6.26%
5.15 B
$ 79.32
United States
Consumer Cyclical
3325
-6.3%
653.04 M
$ 5.46
Canada
Healthcare
3326
-6.33%
57.70 B
$ 14.48
United States
Consumer Cyclical
3327
-6.35%
3.98 B
$ 9.06
Canada
Basic Materials
3328
-6.36%
1.06 B
$ 14.72
United States
Basic Materials
3329
-6.41%
77.14 B
$ 86.9
Canada
Industrials
3330
-6.42%
367.21 M
$ 7.27
United States
Industrials
3331
-6.42%
26.82 B
$ 63.66
Canada
Basic Materials
3332
-6.44%
127.00 B
$ 118.96
United States
Basic Materials
3333
-6.45%
16.99 B
$ 62.42
Canada
Consumer Cyclical
3334
-6.47%
419.62 M
$ 12.78
United States
Energy
3335
-6.49%
5.01 B
$ 3.1
United States
Financial Services
3336
-6.49%
6.93 B
$ 5.2
Canada
Basic Materials
3337
-6.5%
173.84 M
$ 12.47
United States
Industrials
3338
-6.52%
332.18 M
$ 2.54
United States
Industrials
3339
-6.55%
6.70 B
$ 17.13
United States
Consumer Cyclical
3340
-6.57%
3.60 B
$ 120.49
United States
Consumer Cyclical
3341
-6.57%
883.70 M
$ 14.57
United States
Real Estate
3342
-6.58%
1.78 B
$ 16.62
United States
Technology
3343
-6.58%
1.71 B
$ 71.85
United States
Industrials
3344
-6.59%
1.54 B
$ 6.94
United States
Energy
3345
-6.6%
250.71 M
$ 55.8
United States
Financial Services
3346
-6.61%
292.40 M
$ 17.72
United States
Basic Materials
3347
-6.61%
3.81 B
$ 31.16
United States
Healthcare
3348
-6.66%
66.78 B
$ 299.87
United States
Basic Materials
3349
-6.66%
237.26 M
$ 11.99
United States
Healthcare
3350
-6.68%
3.12 B
$ 29.92
Canada
Basic Materials
3351
-6.68%
219.28 M
$ 3.45
United States
Healthcare
3352
-6.68%
157.04 M
$ 3.26
United States
Industrials
3353
-6.69%
2.81 B
$ 38.51
United States
Consumer Cyclical
3354
-6.7%
3.25 B
$ 38.73
United States
Technology
3355
-6.71%
1.14 B
$ 16.7
United States
Industrials
3356
-6.71%
27.49 B
$ 23.18
United States
Consumer Defensive
3357
-6.71%
1.24 B
$ 35.59
United States
Healthcare
3358
-6.72%
92.34 B
$ 350.19
United States
Consumer Cyclical
3359
-6.74%
408.66 M
$ 2.9
United States
Healthcare
3360
-6.76%
1.09 B
$ 113.48
United States
Basic Materials
3361
-6.77%
2.08 B
$ 16.8
United States
Energy
3362
-6.78%
10.64 B
$ 107.3
United States
Healthcare
3363
-6.79%
3.26 B
$ 10.69
Canada
Basic Materials
3364
-6.8%
469.75 M
$ 1.97
China
Consumer Defensive
3365
-6.82%
46.07 B
$ 148.97
United States
Energy
3366
-6.84%
538.98 M
$ 47.86
United States
Basic Materials
3367
-6.85%
16.77 B
$ 30.68
United States
Communication Services
3368
-6.9%
250.44 M
$ 5.1
United States
Consumer Cyclical
3369
-6.91%
5.06 B
$ 85.56
United States
Utilities
3370
-6.91%
109.26 M
$ 1.02
United States
Healthcare
3371
-6.91%
14.97 B
$ 48
United States
Real Estate
3372
-6.92%
42.03 B
$ 226.99
United States
Communication Services
3373
-6.94%
7.91 B
$ 69.45
United States
Healthcare
3374
-6.95%
252.40 M
$ 8.05
United States
Healthcare
3375
-6.95%
1.20 B
$ 41.3
United States
Financial Services
3376
-6.96%
393.10 M
$ 3.6
United States
Healthcare
3377
-6.97%
2.08 B
$ 15.34
United States
Industrials
3378
-6.98%
572.11 M
$ 2.83
Canada
Basic Materials
3379
-6.98%
31.62 B
$ 24.37
Japan
Consumer Cyclical
3380
-6.99%
117.56 M
$ 1.05
United States
Consumer Defensive
3381
-6.99%
195.77 M
$ 4.84
United States
Communication Services
3382
-7%
785.63 M
$ 7.49
United States
Healthcare
3383
-7%
1.93 B
$ 9.12
United States
Real Estate
3384
-7.01%
312.07 M
$ 2.24
United States
Technology
3385
-7.06%
1.19 B
$ 5.6
Bermuda
Energy
3386
-7.06%
2.93 B
$ 13.78
United States
Energy
3387
-7.08%
3.68 B
$ 142.66
Canada
Financial Services
3388
-7.09%
10.15 B
$ 122.35
United States
Consumer Cyclical
3389
-7.1%
363.82 M
$ 9.49
United States
Healthcare
3390
-7.11%
75.40 B
$ 5.18
United Kingdom
Financial Services
3391
-7.12%
457.22 M
$ 4.19
Canada
Basic Materials
3392
-7.13%
1.72 B
$ 7.21
United States
Real Estate
3393
-7.15%
211.82 M
$ 16.37
United States
Technology
3394
-7.16%
1.74 B
$ 89.8
United States
Consumer Defensive
3395
-7.17%
1.44 B
$ 23.27
United Kingdom
Energy
3396
-7.18%
1.86 B
$ 5.9
United States
Industrials
3397
-7.19%
193.23 M
$ 8.08
United States
Financial Services
3398
-7.22%
152.56 M
$ 3.44
United States
Technology
3399
-7.22%
6.71 B
$ 317.78
United States
Industrials
3400
-7.24%
1.65 B
$ 52.02
United States
Consumer Defensive
For the most accurate results, consider cross-referencing our data with other sources.