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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 6:35 PM EDT

Rank
Symbol
Company Name
Aug Gain
Market Cap
Price
Country
Sector
501
5.16%
481.11 M
$ 3.65
United States
Financial Services
502
5.15%
374.27 M
$ 13.58
United States
Technology
503
5.14%
668.69 M
$ 5.35
United States
Real Estate
504
5.13%
13.29 B
$ 43.09
United States
Energy
505
5.13%
8.77 B
$ 473.17
United States
Consumer Cyclical
506
5.13%
81.55 B
$ 201.71
United States
Financial Services
507
5.12%
2.12 B
$ 34.63
United States
Financial Services
508
5.12%
9.95 B
$ 200.17
United States
Technology
509
5.11%
286.13 M
$ 10
United States
Consumer Cyclical
510
5.11%
11.96 B
$ 107.76
United States
Industrials
511
5.1%
3.20 B
$ 62.18
United States
Financial Services
512
5.08%
17.95 B
$ 18.12
Indonesia
Communication Services
513
5.08%
33.82 B
$ 560.69
United States
Basic Materials
514
5.07%
1.28 B
$ 38.71
United States
Basic Materials
515
5.06%
1.25 B
$ 21.85
United States
Healthcare
516
5.05%
550.32 M
$ 18.65
United States
Consumer Cyclical
517
5.04%
1.36 B
$ 14.25
Ireland
Consumer Defensive
518
5.03%
28.18 B
$ 166.07
United States
Healthcare
519
5.02%
508.96 M
$ 34.21
United States
Consumer Cyclical
520
5.01%
3.26 B
$ 15.11
United Kingdom
Communication Services
521
4.99%
107.02 M
$ 1.24
United States
Industrials
522
4.99%
29.52 B
$ 198.15
United States
Financial Services
523
4.97%
26.85 B
$ 69.75
United States
Utilities
524
4.97%
7.56 B
$ 191.78
United States
Industrials
525
4.96%
457.91 M
$ 11.35
Singapore
Financial Services
526
4.94%
3.35 B
$ 67.75
United States
Energy
527
4.94%
4.06 B
$ 24.43
United States
Financial Services
528
4.93%
46.31 B
$ 765.27
United States
Technology
529
4.92%
1.49 B
$ 27.02
United States
Industrials
530
4.91%
24.61 B
$ 1204.48
Switzerland
Healthcare
531
4.9%
1.57 B
$ 50.28
United States
Industrials
532
4.89%
5.12 B
$ 7.51
United States
Healthcare
533
4.86%
153.77 M
$ 2.73
United States
Real Estate
534
4.85%
6.57 B
$ 38.7
Bermuda
Technology
535
4.84%
36.15 B
$ 74.73
Canada
Basic Materials
536
4.83%
732.11 M
$ 12.16
United States
Energy
537
4.83%
90.94 B
$ 71.48
United States
Healthcare
538
4.83%
24.12 B
$ 25.79
Canada
Communication Services
539
4.83%
118.99 B
$ 128.01
United States
Real Estate
540
4.83%
1.85 B
$ 15.48
United States
Real Estate
541
4.81%
313.31 M
$ 55.35
United States
Financial Services
542
4.81%
69.64 B
$ 20.07
United Kingdom
Financial Services
543
4.8%
153.41 B
$ 26.97
United States
Healthcare
544
4.79%
2.35 B
$ 67.9
United States
Consumer Cyclical
545
4.79%
24.49 B
$ 57.02
United States
Financial Services
546
4.78%
302.51 B
$ 286.79
United States
Industrials
547
4.78%
40.37 B
$ 56.96
United States
Communication Services
548
4.77%
5.93 B
$ 168.84
United States
Financial Services
549
4.76%
206.72 B
$ 175.8
Germany
Technology
550
4.75%
179.49 M
$ 2.02
United States
Real Estate
551
4.74%
10.95 B
$ 70.77
United States
Financial Services
552
4.74%
1.66 B
$ 16.25
United States
Consumer Cyclical
553
4.74%
811.51 B
$ 906.7
United States
Healthcare
554
4.74%
5.79 B
$ 56.85
United States
Financial Services
555
4.73%
9.78 B
$ 26.7
United States
Communication Services
556
4.71%
112.45 M
$ 3.69
United States
Consumer Cyclical
557
4.7%
1.63 B
$ 10.05
United States
Communication Services
558
4.68%
7.77 B
$ 50.43
United Kingdom
Financial Services
559
4.65%
5.53 B
$ 57.16
Bermuda
Financial Services
560
4.62%
40.37 B
$ 64.67
United States
Energy
561
4.62%
32.38 B
$ 29.48
Japan
Financial Services
562
4.62%
362.60 B
$ 205.07
United States
Healthcare
563
4.61%
1.47 B
$ 31.85
United States
Financial Services
564
4.61%
6.43 B
$ 105.57
United States
Industrials
565
4.57%
12.76 B
$ 316.02
Bermuda
Financial Services
566
4.57%
305.22 M
$ 15.46
United States
Real Estate
567
4.56%
584.66 M
$ 4.74
United States
Technology
568
4.54%
25.29 B
$ 475.74
United States
Industrials
569
4.51%
183.26 B
$ 105.46
United States
Healthcare
570
4.5%
3.99 B
$ 53.98
United States
Financial Services
571
4.49%
19.91 B
$ 30.83
Canada
Utilities
572
4.49%
17.87 B
$ 33.76
United States
Consumer Cyclical
573
4.48%
27.09 B
$ 253.63
United States
Technology
574
4.47%
6.98 B
$ 258.79
United States
Consumer Cyclical
575
4.46%
8.95 B
$ 103.15
United States
Real Estate
576
4.44%
28.72 B
$ 209.37
United States
Industrials
577
4.44%
351.66 M
$ 7.75
United States
Financial Services
578
4.44%
287.31 M
$ 10.81
United States
Financial Services
579
4.44%
16.91 B
$ 36.47
Bermuda
Utilities
580
4.42%
7.77 B
$ 245.55
United States
Financial Services
581
4.4%
7.64 B
$ 328.21
United States
Financial Services
582
4.4%
4.03 B
$ 31.79
United States
Consumer Cyclical
583
4.4%
20.48 B
$ 13.12
Canada
Communication Services
584
4.37%
1.71 B
$ 31.27
United States
Consumer Cyclical
585
4.37%
1.19 B
$ 2.39
United States
Communication Services
586
4.36%
768.78 M
$ 18.75
United States
Financial Services
587
4.35%
37.00 B
$ 132.65
United States
Financial Services
588
4.34%
1.68 B
$ 38.74
United States
Financial Services
589
4.33%
3.67 B
$ 63.62
United States
Real Estate
590
4.32%
9.89 B
$ 86.68
Canada
Industrials
591
4.31%
2.26 B
$ 31.98
United States
Industrials
592
4.31%
13.39 B
$ 327.52
United States
Industrials
593
4.29%
990.01 M
$ 21.98
United States
Real Estate
594
4.28%
15.46 B
$ 88.77
United States
Industrials
595
4.27%
13.01 B
$ 197.99
United States
Financial Services
596
4.27%
152.90 M
$ 0.4208
United States
Financial Services
597
4.26%
3.57 B
$ 62.6
United States
Consumer Cyclical
598
4.25%
53.37 B
$ 205.62
United States
Financial Services
599
4.24%
36.17 B
$ 100.39
South Korea
Financial Services
600
4.21%
123.07 M
$ 10.77
United States
Financial Services
For the most accurate results, consider cross-referencing our data with other sources.