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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 July 11, 2026 at 5:47 AM EDT

Rank
Symbol
Company Name
Aug Gain
Market Cap
Price
Country
Sector
301
16.64%
134.92 M
$ 3.24
United States
Healthcare
302
16.62%
6.24 B
$ 206.03
United States
Industrials
303
16.55%
4.18 B
$ 79.07
United States
Basic Materials
304
16.54%
19.20 B
$ 80.93
Colombia
Financial Services
305
16.54%
3.97 B
$ 100.01
United States
Industrials
306
16.52%
8.88 B
$ 132.69
United States
Technology
307
16.51%
2.87 B
$ 3.17
Canada
Energy
308
16.44%
23.79 B
$ 147.12
United States
Technology
309
16.4%
4.97 B
$ 30.52
United States
Healthcare
310
16.4%
11.50 B
$ 23.2
United States
Financial Services
311
16.39%
2.22 B
$ 21.53
United States
Healthcare
312
16.38%
137.83 M
$ 15.25
United States
Basic Materials
313
16.38%
1.43 B
$ 10.79
Bermuda
Industrials
314
16.33%
298.28 M
$ 6.1
United States
Industrials
315
16.27%
2.16 B
$ 14.41
Argentina
Utilities
316
16.23%
3.46 B
$ 29.61
United States
Communication Services
317
16.2%
25.63 B
$ 118.26
United States
Healthcare
318
16.19%
256.39 M
$ 1.32
United States
Energy
319
16.19%
514.23 M
$ 272.37
United States
Financial Services
320
16.05%
316.54 M
$ 2.46
United States
Healthcare
321
16.04%
8.96 B
$ 53.78
Ireland
Healthcare
322
16%
1.00 B
$ 1.56
United States
Healthcare
323
15.97%
288.22 M
$ 15.75
324
15.95%
363.58 M
$ 13.77
United States
Utilities
325
15.95%
111.62 M
$ 4.62
United States
Healthcare
326
15.94%
576.13 M
$ 6.1
United States
Healthcare
327
15.93%
48.47 B
$ 42.02
United States
Energy
328
15.89%
777.02 M
$ 39.21
United States
Financial Services
329
15.84%
11.92 B
$ 90.29
United States
Consumer Cyclical
330
15.78%
272.57 M
$ 3.77
United States
Technology
331
15.77%
19.22 B
$ 110.79
United States
Consumer Cyclical
332
15.73%
3.20 B
$ 62.77
United States
Financial Services
333
15.52%
84.90 B
$ 443.37
United States
Technology
334
15.46%
291.81 M
$ 4.18
United Kingdom
Healthcare
335
15.41%
2.10 B
$ 8.02
United States
Healthcare
336
15.36%
222.05 M
$ 1.56
United States
Basic Materials
337
15.31%
6.33 B
$ 9.72
United States
Technology
338
15.3%
995.17 M
$ 4.71
United States
Technology
339
15.3%
368.86 M
$ 4.93
United States
Technology
340
15.29%
1.18 B
$ 1.36
China
Financial Services
341
15.27%
1.93 B
$ 249.71
United States
Healthcare
342
15.24%
1.05 B
$ 19.95
United States
Healthcare
343
15.21%
2.42 B
$ 70.99
United States
Consumer Defensive
344
15.21%
1.11 B
$ 12.08
United States
Communication Services
345
15.18%
41.94 B
$ 79.11
United States
Financial Services
346
15.17%
275.72 B
$ 338.31
United States
Technology
347
15.16%
50.62 B
$ 222.28
United States
Basic Materials
348
15.14%
5.03 B
$ 10.16
United States
Energy
349
15.11%
6.94 B
$ 57.94
United States
Healthcare
350
15.04%
528.45 M
$ 1.33
United States
Energy
351
15.01%
657.02 M
$ 6.4
United States
Healthcare
352
15.01%
19.79 B
$ 460.24
United States
Consumer Cyclical
353
14.98%
333.55 M
$ 8.13
United States
Healthcare
354
14.93%
3.77 B
$ 65.61
United States
Financial Services
355
14.9%
2.51 B
$ 40.08
United States
Healthcare
356
14.88%
479.77 M
$ 50.4
United States
Financial Services
357
14.87%
1.83 B
$ 63.03
United States
Real Estate
358
14.84%
10.54 B
$ 205.95
United States
Technology
359
14.84%
302.21 M
$ 5.63
United States
Healthcare
360
14.83%
947.27 M
$ 67.14
United States
Technology
361
14.82%
448.68 M
$ 10.15
United States
Healthcare
362
14.82%
7.42 B
$ 88.43
United States
Consumer Cyclical
363
14.76%
3.54 B
$ 13.49
United States
Healthcare
364
14.75%
391.35 M
$ 42.5
United States
Financial Services
365
14.7%
1.03 B
$ 3.3
United States
Technology
366
14.7%
1.73 B
$ 91.21
United States
Consumer Defensive
367
14.66%
6.31 B
$ 53.31
United States
Energy
368
14.64%
247.90 M
$ 17.03
United States
Technology
369
14.63%
37.73 B
$ 133.59
United States
Healthcare
370
14.6%
11.69 B
$ 86.07
United States
Healthcare
371
14.59%
100.27 B
$ 668.17
United States
Industrials
372
14.54%
1.88 B
$ 2.13
United States
Consumer Defensive
373
14.49%
277.20 M
$ 2.06
United States
Healthcare
374
14.49%
7.38 B
$ 77.72
United States
Consumer Cyclical
375
14.46%
754.45 M
$ 13.31
United States
Financial Services
376
14.45%
2.68 B
$ 48.73
United States
Consumer Defensive
377
14.43%
763.65 M
$ 10.15
United States
Industrials
378
14.42%
15.15 B
$ 128.42
United States
Basic Materials
379
14.27%
1.85 B
$ 16.31
United States
Consumer Cyclical
380
14.16%
8.12 B
$ 143.94
United States
Healthcare
381
14.15%
5.61 B
$ 159.39
United States
Technology
382
14.15%
388.75 M
$ 12.93
China
Communication Services
383
14.09%
2.26 B
$ 69.18
United States
Technology
384
14.05%
11.88 B
$ 46.44
United States
Consumer Cyclical
385
14.04%
11.18 B
$ 69.86
United States
Technology
386
14%
862.79 M
$ 15.01
Israel
Healthcare
387
13.96%
392.93 M
$ 4.91
United States
Healthcare
388
13.95%
2.57 B
$ 76.08
United States
Financial Services
389
13.89%
2.17 B
$ 20.52
United States
Healthcare
390
13.88%
703.81 M
$ 5.26
United States
Technology
391
13.86%
192.33 M
$ 15.9
United States
Financial Services
392
13.84%
158.89 M
$ 2.68
United States
Communication Services
393
13.84%
319.14 M
$ 5.82
United States
Consumer Defensive
394
13.83%
6.06 B
$ 2.12
Brazil
Utilities
395
13.79%
23.02 B
$ 90.71
Australia
Technology
396
13.77%
863.24 M
$ 18.43
United States
Technology
397
13.72%
433.96 M
$ 14.42
United States
Technology
398
13.67%
670.65 M
$ 10.19
United States
Communication Services
399
13.66%
1.25 B
$ 4.5
Canada
Technology
400
13.64%
1.69 B
$ 10.08
United States
Technology
For the most accurate results, consider cross-referencing our data with other sources.