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Top Stock Gainers August 2021 - Monthly Performance Ranked

Discover the best stocks of August 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 August 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 23, 2026 at 10:01 AM EDT

Rank
Symbol
Company Name
Aug Gain
Market Cap
Price
Country
Sector
401
6.51%
453.69 M
$ 4.17
United States
Real Estate
402
6.51%
988.79 M
$ 5.84
United States
Consumer Defensive
403
6.51%
173.59 M
$ 5.38
United States
Industrials
404
6.5%
31.00 B
$ 269.1
Canada
Technology
405
6.49%
541.91 M
$ 9.44
United States
Consumer Cyclical
406
6.48%
124.02 B
$ 199.99
Ireland
Technology
407
6.47%
29.33 B
$ 298.99
United States
Healthcare
408
6.46%
7.66 B
$ 391.96
United States
Industrials
409
6.45%
253.21 M
$ 9.55
United States
Financial Services
410
6.44%
3.42 B
$ 37.1
United States
Financial Services
411
6.44%
11.76 B
$ 24.62
Brazil
Communication Services
412
6.44%
59.96 B
$ 184.52
United States
Real Estate
413
6.43%
3.40 B
$ 33.82
United States
Energy
414
6.41%
7.82 B
$ 278.17
United States
Financial Services
415
6.37%
7.19 B
$ 51.79
United States
Financial Services
416
6.36%
6.12 B
$ 81.06
United States
Consumer Cyclical
417
6.34%
1.08 B
$ 20.2
United States
Financial Services
418
6.33%
2.62 B
$ 16.83
United States
Financial Services
419
6.32%
904.99 M
$ 30.1
United States
Financial Services
420
6.29%
1.81 B
$ 49
Panama
Financial Services
421
6.29%
10.93 B
$ 67.8
United States
Financial Services
422
6.25%
44.26 B
$ 101.55
Canada
Energy
423
6.22%
89.82 B
$ 182.7
United States
Financial Services
424
6.22%
7.91 B
$ 109.26
United States
Industrials
425
6.22%
320.89 M
$ 7.92
United States
Industrials
426
6.21%
1.44 B
$ 4.7
Bermuda
Energy
427
6.21%
618.44 M
$ 14.82
United States
Basic Materials
428
6.2%
151.19 B
$ 559.73
United States
Industrials
429
6.19%
23.84 B
$ 66.19
United States
Financial Services
430
6.17%
396.95 M
$ 11.19
United States
Industrials
431
6.17%
3.25 B
$ 20.57
United States
Financial Services
432
6.17%
191.59 B
$ 109.52
United States
Financial Services
433
6.15%
1.52 B
$ 20.84
United States
Real Estate
434
6.12%
258.79 M
$ 2.87
United States
Industrials
435
6.1%
2.07 B
$ 10.27
United States
Real Estate
436
6.02%
14.87 B
$ 188.38
United States
Communication Services
437
6.02%
2.62 B
$ 8.57
United States
Financial Services
438
6%
21.49 B
$ 3.81
Spain
Communication Services
439
5.99%
229.39 M
$ 10.996
United States
Financial Services
440
5.99%
482.04 M
$ 22.27
United States
Real Estate
441
5.98%
12.27 B
$ 142.49
Ireland
Industrials
442
5.97%
2.32 B
$ 40.37
United States
Industrials
443
5.96%
7.38 B
$ 67.04
United States
Financial Services
444
5.95%
248.82 M
$ 4.58
United Kingdom
Technology
445
5.95%
1.58 B
$ 6.65
United States
Technology
446
5.93%
60.62 B
$ 173.3
United States
Real Estate
447
5.92%
6.45 B
$ 12.06
United States
Technology
448
5.9%
39.93 B
$ 355.11
United States
Industrials
449
5.89%
2.69 B
$ 49.29
United States
Basic Materials
450
5.86%
2.37 B
$ 23.29
United States
Industrials
451
5.85%
17.66 B
$ 94.98
United States
Industrials
452
5.85%
7.83 B
$ 209.27
United States
Financial Services
453
5.81%
17.61 B
$ 200.35
United States
Healthcare
454
5.81%
772.86 B
$ 286.56
United States
Financial Services
455
5.81%
26.51 B
$ 135.79
United States
Utilities
456
5.8%
79.38 B
$ 129.7
Ireland
Industrials
457
5.8%
715.00 M
$ 11.86
United States
Healthcare
458
5.8%
72.06 B
$ 128.15
United States
Industrials
459
5.76%
4.88 B
$ 18.12
United States
Real Estate
460
5.75%
51.03 B
$ 237.41
United States
Energy
461
5.74%
8.23 B
$ 39.93
Netherlands
Healthcare
462
5.67%
32.37 B
$ 93.03
United States
Financial Services
463
5.66%
3.53 B
$ 24.62
United States
Technology
464
5.65%
9.32 B
$ 37.91
United States
Financial Services
465
5.64%
2.98 B
$ 139.67
United States
Financial Services
466
5.64%
246.71 M
$ 4.49
United States
Financial Services
467
5.63%
3.18 B
$ 68.25
United States
Industrials
468
5.63%
2.60 B
$ 21.35
Canada
Energy
469
5.62%
11.45 B
$ 88.58
United States
Industrials
470
5.61%
40.78 B
$ 438.94
United States
Financial Services
471
5.58%
409.92 M
$ 28.42
United States
Consumer Cyclical
472
5.56%
4.88 B
$ 34.27
United States
Financial Services
473
5.53%
9.70 B
$ 167.93
United States
Industrials
474
5.49%
5.46 B
$ 37.12
United States
Real Estate
475
5.48%
307.56 M
$ 11.51
United States
Industrials
476
5.48%
48.54 B
$ 58.07
United States
Industrials
477
5.47%
130.64 M
$ 9.72
United States
Financial Services
478
5.46%
3.40 B
$ 74.62
United States
Financial Services
479
5.44%
4.42 B
$ 32.47
United States
Financial Services
480
5.44%
8.65 B
$ 53.28
United States
Industrials
481
5.44%
1.05 B
$ 12.63
United States
Real Estate
482
5.43%
155.79 B
$ 126.74
United States
Technology
483
5.39%
56.49 B
$ 44.16
United States
Financial Services
484
5.36%
4.63 B
$ 26.29
United States
Real Estate
485
5.36%
1.68 B
$ 2.84
United States
Energy
486
5.35%
2.96 B
$ 45.88
United States
Energy
487
5.35%
4.81 B
$ 157.89
United States
Consumer Cyclical
488
5.34%
387.89 M
$ 4.85
United States
Consumer Defensive
489
5.33%
21.79 B
$ 178.02
United States
Industrials
490
5.32%
964.98 M
$ 307.18
United States
Consumer Cyclical
491
5.32%
4.32 B
$ 55.67
United States
Financial Services
492
5.32%
93.27 B
$ 231.24
United States
Industrials
493
5.31%
1.54 B
$ 21.46
United States
Technology
494
5.3%
23.65 B
$ 1875.35
United States
Financial Services
495
5.24%
108.22 B
$ 64.47
United States
Consumer Defensive
496
5.2%
16.20 B
$ 22.47
United States
Real Estate
497
5.2%
31.82 B
$ 14.83
Colombia
Energy
498
5.2%
3.60 B
$ 30.11
United States
Financial Services
499
5.19%
67.89 B
$ 219.3
United States
Industrials
500
5.18%
5.14 B
$ 26.12
United States
Financial Services
For the most accurate results, consider cross-referencing our data with other sources.