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#1 THAR leads with +380% August 2025

Among the 3,782 NYSE, Nasdaq and NYSE American stocks currently eligible for this ranking, THAR (Canton Strategic Holdings Inc) has the highest gain in August 2025 with +380%. Following are INHD (+333%) and MENS (+187%). Top performing sectors: Real Estate (+112% avg), Communication Services (+109% avg), Healthcare (+94% avg, 6 in top 10).

Top Stock Gainers August 2025 - Monthly Performance Ranked

Track the top performing stocks of August 2025 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.

Best performing large-cap stocks in August 2025

SATS EchoStar Corporation +129.45% $30.12B
VSAT Viasat, Inc. +94.99% $10.22B
IREN IREN Limited +71.95% $12.97B
GH Guardant Health, Inc. +62.77% $19.29B
CDE Coeur Mining, Inc. +51.5% $15.83B
2025

This ranking shows the top performing stocks and biggest stock gainers during August 2025, 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.

August 2025 Stock Market Momentum

This page answers a current-month trend question with data: which NYSE and NASDAQ stocks have shown the strongest price gains so far in August 2025. The ranking is based on observed market performance, not analyst ratings, price targets, or investment recommendations.

Use the list to research momentum, market breadth, sector strength, and catalysts behind large moves. Before acting on any stock, review the company's news, SEC filings, liquidity, volatility, and your own risk constraints.

Looking for a specific Symbol?

August 2025 ranking, complete through August 29, 2025

2 stocks are withheld from this ranking because their price history is under review.

The gain covers the period above. Price, market cap, sector and country show each company as it is today, not as it was then.

Rank
Symbol
Company Name
Aug Gain
Market Cap (today)
Price (today)
Country
Sector
1
379.84%
187.37 M
$ 4.74
United States
Healthcare
2
332.5%
178.52 M
$ 39.49
Hong Kong
Basic Materials
3
186.66%
184.75 M
$ 2.43
Taiwan
Healthcare
4
170.06%
1.93 B
$ 5.42
United States
Healthcare
5
166.36%
4.57 B
$ 8.02
United States
Technology
6
156%
438.60 M
$ 2.35
United States
Healthcare
7
153.39%
300.98 M
$ 6.96
Singapore
Technology
8
149.19%
346.41 M
$ 4.63
United States
Technology
9
145.07%
155.54 M
$ 2.46
United States
Healthcare
10
142.66%
497.53 M
$ 4.03
Canada
Healthcare
11
139.07%
1.40 B
$ 9.4
United States
Industrials
12
134.69%
371.62 M
$ 3.94
United States
Healthcare
13
134.24%
546.93 M
$ 4.94
China
Communication Services
14
129.45%
30.12 B
$ 103.915
United States
Communication Services
15
125.83%
271.82 M
$ 2.02
United States
Healthcare
16
117.04%
218.65 M
$ 6.03
United States
Industrials
17
113.9%
2.11 B
$ 9.67
United States
Healthcare
18
113.71%
6.83 B
$ 119.4
Hong Kong
Communication Services
19
112.34%
247.28 M
$ 2.03
United States
Consumer Defensive
20
111.9%
3.71 B
$ 3.85
United States
Real Estate
21
105.91%
4.34 B
$ 19.58
United States
Technology
22
104.52%
318.98 M
$ 2.65
United States
Consumer Cyclical
23
103.64%
1.02 B
$ 12.19
United States
Financial Services
24
100.8%
454.72 M
$ 8.25
United States
Basic Materials
25
98.87%
1.08 B
$ 7.04
United States
Healthcare
26
98.53%
8.91 B
$ 17.98
United States
Financial Services
27
94.99%
10.22 B
$ 74.87
United States
Technology
28
94.67%
112.33 M
$ 1.11
United States
Consumer Cyclical
29
93.26%
751.79 M
$ 6.07
Germany
Consumer Cyclical
30
92.66%
114.26 M
$ 7.02
United States
Technology
31
92.45%
248.82 M
$ 4.21
United States
Consumer Cyclical
32
92.38%
531.03 M
$ 2.93
United States
Utilities
33
92.24%
1.09 B
$ 4.6
France
Healthcare
34
89.7%
545.93 M
$ 5.2
United States
Healthcare
35
89.12%
188.90 M
$ 9.36
United States
Healthcare
36
88.85%
143.05 M
$ 17.36
Malaysia
Healthcare
37
88.74%
390.32 M
$ 8.59
United States
Healthcare
38
88.14%
301.78 M
$ 80.6
United States
Technology
39
86.05%
250.40 M
$ 1.7
Germany
Healthcare
40
80.92%
160.68 M
$ 7.09
United States
Healthcare
41
80.74%
685.66 M
$ 10.92
United States
Technology
42
80.4%
1.82 B
$ 19.2
United States
Healthcare
43
79.64%
161.90 M
$ 3.95
United States
Industrials
44
77.32%
691.79 M
$ 37.39
United States
Healthcare
45
75.34%
518.18 M
$ 13.86
United States
Healthcare
46
75.31%
260.96 M
$ 79.83
Israel
Healthcare
47
74.58%
188.27 M
$ 1.76
United States
Basic Materials
48
73.39%
161.92 M
$ 4.32
France
Healthcare
49
71.95%
12.97 B
$ 36.29
Australia
Financial Services
50
71.43%
414.47 M
$ 0.9243
Canada
Healthcare
51
71.12%
643.64 M
$ 3.91
United States
Healthcare
52
71.06%
124.09 M
$ 1.22
United States
Industrials
53
70.76%
738.78 M
$ 12.31
United States
Technology
54
70.62%
282.08 M
$ 4.36
United States
Healthcare
55
70.22%
147.21 M
$ 0.6633
United States
Industrials
56
70.16%
1.71 B
$ 13.14
United States
Healthcare
57
69.55%
349.32 M
$ 12.64
United States
Technology
58
69.51%
420.99 M
$ 22.31
United States
Financial Services
59
69.45%
510.48 M
$ 7.39
United States
Technology
60
68.88%
243.56 M
$ 5.46
United States
Technology
61
68.51%
167.00 M
$ 0.7696
United States
Healthcare
62
67.31%
335.39 M
$ 1.5
United States
Industrials
63
66.64%
154.61 M
$ 10.72
United States
Healthcare
64
66.48%
386.41 M
$ 12.84
United States
Technology
65
66.43%
1.06 B
$ 128.76
United States
Industrials
66
65.67%
187.16 M
$ 2.13
Canada
Healthcare
67
64.44%
1.95 B
$ 17
United States
Consumer Cyclical
68
64.17%
406.69 M
$ 7.99
United States
Healthcare
69
63.95%
368.56 M
$ 5.79
China
Technology
70
63.89%
741.26 M
$ 24.44
United States
Healthcare
71
63.63%
1.82 B
$ 20.52
United States
Healthcare
72
63.32%
458.49 M
$ 29
United States
Basic Materials
73
62.92%
514.74 M
$ 5.45
United States
Healthcare
74
62.77%
19.29 B
$ 145.47
United States
Healthcare
75
62.6%
887.21 M
$ 6.04
United States
Basic Materials
76
62.5%
383.74 M
$ 22.9855
Hong Kong
Industrials
77
62.42%
351.40 M
$ 1.35
Canada
Consumer Defensive
78
62.13%
2.38 B
$ 9.98
United States
Technology
79
62.07%
167.65 M
$ 1.51
United States
Healthcare
80
61.54%
944.51 M
$ 6.13
United States
Basic Materials
81
60.86%
462.77 M
$ 10.98
United States
Healthcare
82
60.37%
2.40 B
$ 43
Israel
Technology
83
60.24%
1.12 B
$ 21.09
United States
Industrials
84
59.98%
5.45 B
$ 26.29
United States
Basic Materials
85
59.56%
478.02 M
$ 1.83
Canada
Basic Materials
86
59.25%
4.75 B
$ 85.92
United States
Industrials
87
59.18%
416.46 M
$ 8.3
Hong Kong
Technology
88
58.78%
318.48 M
$ 3.9
United States
Healthcare
89
58.57%
819.46 M
$ 3.18
United States
Healthcare
90
58.11%
597.62 M
$ 24.85
United States
Industrials
91
56.77%
1.25 B
$ 9.27
United States
Communication Services
92
56.56%
7.51 B
$ 84.42
United States
Healthcare
93
55.04%
2.25 B
$ 6.37
United States
Consumer Cyclical
94
54.97%
8.86 B
$ 21.65
United States
Technology
95
54.79%
1.27 B
$ 4.11
Bermuda
Energy
96
54.73%
433.93 M
$ 2.14
Canada
Basic Materials
97
54.17%
185.82 M
$ 0.9636
United States
Technology
98
54.05%
1.14 B
$ 22.95
United States
Healthcare
99
53.79%
732.39 M
$ 12.79
United States
Healthcare
100
53.72%
807.61 M
$ 5.45
United States
Basic Materials
Return measured from the start of the stock's current trading history (a recent listing or relisting), not from the start of the month.
For the most accurate results, consider cross-referencing our data with other sources.

Frequently Asked Questions

Q Which stock has gained the most in August 2025?
A

THAR (Canton Strategic Holdings Inc) has the highest monthly gain in this ranking for August 2025, with a gain of 380%. Top performers this month include THAR, INHD, MENS.

Q What stocks gained the most in August 2025?
A

The biggest gainers in August 2025 were: THAR (+380%), INHD (+333%), MENS (+187%), PGEN (+170%), ONDS (+166%). These monthly rankings show which stocks had the strongest short-term momentum.

Q Does this page recommend the best stocks to buy now?
A

No. This page is an informational ranking of stocks that have already gone up during August 2025. It does not make buy, sell, or hold recommendations and should be used as a research starting point, not financial advice.

Q How can this ranking help explain current stock market trends?
A

The ranking shows where price strength is concentrated during August 2025. Comparing the top gainers by sector, market cap, and recent catalysts can help identify momentum themes and market rotation without implying that any listed stock is a recommendation.

Q Which sectors performed best in August 2025?
A

The top performing sectors in August 2025 included Healthcare, Basic Materials, Technology, based on the stocks with highest monthly gains. THAR led the Healthcare sector.

Q How is monthly stock performance calculated?
A

Monthly stock performance is calculated by comparing the closing price on the last trading day of the month to the opening price on the first trading day. Split-adjusted prices ensure accuracy.

Q Where can I find today's top stock gainers and most active stocks?
A

This page ranks stocks by their full-month performance in August 2025. For today's top stock gainers, real-time stock movers, and the most active stocks right now, visit our Momentum Scanner which tracks live intraday market activity across NYSE and NASDAQ.

Understanding Monthly Stock Performance

Monthly performance rankings reveal short-term momentum patterns and help identify stocks experiencing rapid price movements:

  • Momentum Research: Stocks showing strong monthly performance can help identify where market attention and price strength are concentrated.
  • Sector Rotation: Monthly rankings can reveal which sectors are gaining favor with investors and where market leadership is shifting.
  • Event-Driven Moves: Earnings releases, product launches, and regulatory approvals often create significant monthly price movements.

Using Monthly Data Effectively

  • Combine Timeframes: Compare monthly gainers with 52-week and YTD performance to identify stocks with both short and long-term momentum.
  • Research the Catalyst: Investigate why top monthly performers moved significantly. The reason for the move matters as much as the percentage gain.
  • Watch for Reversals: Extreme monthly gains sometimes precede corrections, so treat the ranking as a research starting point rather than a buy list.

Evaluate Your Positions

Researching one of this month's top movers? Use our Stock Return Calculator to review historical performance, or the Position Size Calculator to model position sizing and risk before making your own decision.