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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 11:15 AM EDT

Rank
Symbol
Company Name
Aug Gain
Market Cap
Price
Country
Sector
3401
-7.26%
11.02 B
$ 91.17
United States
Consumer Defensive
3402
-7.27%
21.67 B
$ 143.24
United States
Healthcare
3403
-7.27%
1.21 B
$ 17.815
Canada
Technology
3404
-7.28%
522.04 M
$ 18.69
United States
Technology
3405
-7.28%
1.71 B
$ 28.73
United States
Healthcare
3406
-7.29%
7.85 B
$ 109.19
United States
Energy
3407
-7.33%
671.19 M
$ 7.91
United States
Basic Materials
3408
-7.36%
7.52 B
$ 114.98
United States
Technology
3409
-7.38%
36.89 B
$ 30.89
Canada
Basic Materials
3410
-7.39%
149.20 M
$ 14.76
United States
Healthcare
3411
-7.4%
873.80 M
$ 74.75
United States
Consumer Defensive
3412
-7.4%
29.11 B
$ 73.01
United Kingdom
Energy
3413
-7.41%
4.78 B
$ 1108.65
United States
Consumer Defensive
3414
-7.44%
2.68 B
$ 77.34
Bermuda
Energy
3415
-7.44%
762.81 M
$ 17.3
United States
Healthcare
3416
-7.45%
20.42 B
$ 240.57
United States
Basic Materials
3417
-7.45%
24.44 B
$ 82.65
South Korea
Basic Materials
3418
-7.46%
1.02 B
$ 43.72
United States
Consumer Cyclical
3419
-7.46%
5.33 B
$ 5.33
South Korea
Technology
3420
-7.46%
401.14 M
$ 24.64
United States
Consumer Cyclical
3421
-7.46%
7.48 B
$ 13.18
United States
Technology
3422
-7.49%
2.22 B
$ 34.86
United States
Technology
3423
-7.5%
3.09 B
$ 115.62
United States
Consumer Cyclical
3424
-7.51%
3.02 B
$ 13.9
United States
Industrials
3425
-7.51%
1.22 B
$ 2.18
Canada
Basic Materials
3426
-7.51%
13.89 B
$ 697.21
United States
Industrials
3427
-7.51%
2.09 B
$ 10.41
United States
Healthcare
3428
-7.51%
4.89 B
$ 87.61
United States
Financial Services
3429
-7.52%
203.10 M
$ 2.95
United States
Healthcare
3430
-7.53%
12.09 B
$ 99.77
United States
Utilities
3431
-7.54%
9.49 B
$ 63.13
United States
Consumer Cyclical
3432
-7.55%
6.09 B
$ 3.8
Brazil
Consumer Defensive
3433
-7.56%
8.69 B
$ 67.99
United States
Industrials
3434
-7.58%
6.52 B
$ 37.22
United States
Energy
3435
-7.61%
103.79 M
$ 2.7
United States
Consumer Cyclical
3436
-7.61%
3.14 B
$ 20.57
Canada
Technology
3437
-7.61%
710.04 M
$ 4.3
China
Financial Services
3438
-7.64%
555.24 M
$ 100.5
United States
Technology
3439
-7.71%
15.99 B
$ 82.65
United States
Healthcare
3440
-7.72%
78.02 B
$ 294.93
United States
Healthcare
3441
-7.72%
397.33 M
$ 26
United States
Consumer Defensive
3442
-7.74%
432.90 B
$ 489.94
United States
Financial Services
3443
-7.76%
3.14 B
$ 20.68
Singapore
Energy
3444
-7.76%
695.21 M
$ 7.44
Canada
Basic Materials
3445
-7.76%
9.91 B
$ 41.93
United States
Real Estate
3446
-7.76%
1.76 B
$ 8.99
United Kingdom
Consumer Cyclical
3447
-7.82%
439.98 M
$ 5.13
United States
Communication Services
3448
-7.83%
608.35 M
$ 1.94
United States
Consumer Cyclical
3449
-7.85%
847.73 M
$ 30
United States
Basic Materials
3450
-7.86%
215.24 M
$ 14.86
United States
Financial Services
3451
-7.92%
1.80 B
$ 63.43
United States
Consumer Cyclical
3452
-7.94%
2.77 B
$ 17.68
United States
Technology
3453
-7.95%
2.26 B
$ 93.25
Ireland
Industrials
3454
-7.95%
209.56 M
$ 14.07
United States
Financial Services
3455
-7.99%
8.86 B
$ 14.7
United Kingdom
Communication Services
3456
-8%
776.70 M
$ 11.39
United States
Healthcare
3457
-8.04%
8.23 B
$ 21.41
United States
Consumer Cyclical
3458
-8.05%
5.47 B
$ 51.15
United States
Technology
3459
-8.05%
337.63 M
$ 1.33
United States
Energy
3460
-8.05%
26.80 B
$ 388.5
United States
Energy
3461
-8.07%
1.49 B
$ 10.14
United States
Energy
3462
-8.1%
3.60 B
$ 39.36
United States
Basic Materials
3463
-8.1%
519.70 M
$ 23.04
United States
Healthcare
3464
-8.12%
435.45 M
$ 6.32
United States
Basic Materials
3465
-8.14%
7.76 B
$ 21.23
United States
Consumer Cyclical
3466
-8.15%
921.11 M
$ 9.95
United States
Healthcare
3467
-8.16%
1.95 B
$ 15.08
Australia
Healthcare
3468
-8.16%
21.61 B
$ 41.81
United States
Technology
3469
-8.17%
504.78 M
$ 4.21
United States
Technology
3470
-8.19%
819.70 M
$ 29.96
United States
Healthcare
3471
-8.2%
241.00 M
$ 13.31
United States
Consumer Defensive
3472
-8.25%
186.09 M
$ 6.22
United States
Industrials
3473
-8.27%
5.40 B
$ 38.09
United States
Consumer Cyclical
3474
-8.28%
4.10 B
$ 43.25
India
Consumer Cyclical
3475
-8.29%
3.76 B
$ 66.18
United States
Consumer Cyclical
3476
-8.32%
45.90 B
$ 238
Canada
Basic Materials
3477
-8.34%
758.19 M
$ 10.69
Argentina
Industrials
3478
-8.35%
9.04 B
$ 106.4
United Kingdom
Healthcare
3479
-8.35%
480.52 M
$ 1.07
Canada
Healthcare
3480
-8.37%
19.67 B
$ 19.27
China
Consumer Cyclical
3481
-8.37%
2.54 B
$ 49.25
United States
Consumer Cyclical
3482
-8.4%
1.86 B
$ 80.06
United States
Consumer Defensive
3483
-8.4%
15.79 B
$ 125.55
United States
Technology
3484
-8.41%
122.25 M
$ 20.27
United States
Industrials
3485
-8.43%
17.52 B
$ 89.97
United States
Consumer Defensive
3486
-8.45%
9.27 B
$ 4.71
Brazil
Basic Materials
3487
-8.51%
10.29 B
$ 54.85
United States
Industrials
3488
-8.52%
34.35 B
$ 434.77
United States
Industrials
3489
-8.54%
220.96 M
$ 17.17
United States
Industrials
3490
-8.54%
1.24 B
$ 19.95
United States
Financial Services
3491
-8.55%
3.38 B
$ 69.96
United States
Technology
3492
-8.55%
10.81 B
$ 21.64
United States
Healthcare
3493
-8.55%
1.67 B
$ 5.45
United States
Real Estate
3494
-8.55%
1.01 B
$ 5.88
United States
Industrials
3495
-8.57%
1.12 B
$ 9.6
United States
Consumer Cyclical
3496
-8.57%
574.89 M
$ 14.14
United States
Consumer Defensive
3497
-8.58%
2.20 B
$ 35.03
United States
Consumer Defensive
3498
-8.58%
642.07 M
$ 6
United States
Energy
3499
-8.59%
658.03 M
$ 3.69
United States
Consumer Cyclical
3500
-8.59%
6.52 B
$ 25.67
United States
Industrials
For the most accurate results, consider cross-referencing our data with other sources.