STOCK TITAN

Top Stock Gainers September 2023 - Monthly Performance Ranked

The top US-listed stocks of September 2023 by monthly gain, on split-adjusted closes. Ranks 3,472 companies above $100M on NYSE, Nasdaq and NYSE American.
2023

September 2023 ranking, complete through September 29, 2023

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

The gain covers the period; price, market cap, sector and country show each company as it is today.

Swipe or scroll the table sideways for more columns.

Rank
Symbol
Company Name
Sep Gain
Market Cap (today)
Price (today)
Country
Sector
1
+492.57%
$2.76B
$53.01
United States
Healthcare
2
+128.12%
$150.81M
$3.28
Canada
Healthcare
3
+71.67%
$3.50B
$49.09
United States
Healthcare
4
+70.87%
$148.61M
$6.01
Canada
Healthcare
5
+70.53%
$8.99B
$84.69
United States
Healthcare
6
+67.23%
$226.98M
$3.04
China
Healthcare
7
+60.03%
$9.16B
$44.37
United States
Healthcare
8
+57.26%
$4.03B
$23.88
United States
Healthcare
9
+52.46%
$395.15M
$7.36
United States
Healthcare
10
+49.34%
$972.45M
$13.66
United States
Healthcare
11
+48.08%
$199.80M
$9.99
France
Financial Services
12
+47.50%
$111.02M
$0.2637
United States
Communication Services
13
+47.06%
$159.54M
$3.31
United States
Healthcare
14
+45.50%
$311.44M
$11.07
United States
Industrials
15
+42.33%
$499.34M
$1.05
Canada
Healthcare
16
+39.30%
$322.16M
$5.36
United States
Healthcare
17
+37.33%
$2.09B
$13.85
United States
Healthcare
18
+36.03%
$215.28M
$2.45
Canada
Healthcare
19
+36.02%
$754.32M
$11.90
United States
Basic Materials
20
+35.22%
$429.88M
$5.18
United States
Basic Materials
21
+32.06%
$1.06B
$19.83
United States
Healthcare
22
+30.90%
$215.10M
$18.05
United States
Real Estate
23
+30.61%
$151.95M
$5.20
United States
Healthcare
24
+30.16%
$796.63M
$19.59
United States
Communication Services
25
+30.07%
$170.54M
$13.21
Israel
Healthcare
26
+29.86%
$218.74M
$7.75
United States
Healthcare
27
+29.34%
$100.81M
$3.07
United States
Healthcare
28
+28.63%
$369.03M
$10.68
United Kingdom
Energy
29
+28.59%
$126.96M
$2.10
United States
Financial Services
30
+28.41%
$725.06M
$15.38
United States
Utilities
31
+28.06%
$385.31M
$3.51
United States
Healthcare
32
+27.78%
$285.82M
$9.83
United States
Financial Services
33
+27.68%
$3.24B
$28.52
United States
Healthcare
34
+26.65%
$1.04B
$5.29
United States
Healthcare
35
+26.23%
$1.57B
$23.03
United States
Consumer Cyclical
36
+25.05%
$114.24M
$2.65
Canada
Healthcare
37
+25.00%
$227.33M
$4.41
China
Financial Services
38
+24.84%
$796.48M
$0.9297
China
Healthcare
39
+24.46%
$814.80M
$22.50
United States
Basic Materials
40
+24.42%
$6.33B
$9.72
United States
Technology
41
+23.97%
$249.44M
$3.94
Canada
Healthcare
42
+23.92%
$5.64B
$106.73
United States
Basic Materials
43
+23.43%
$1.43B
$33.78
United States
Consumer Cyclical
44
+22.79%
$286.68M
$2.68
United States
Industrials
45
+22.45%
$1.01B
$33.84
United States
Financial Services
46
+22.22%
$394.11M
$3.51
Singapore
Technology
47
+22.22%
$100.14M
$2.47
48
+22.20%
$129.93M
$1.70
United States
Healthcare
49
+21.95%
$1.73B
$28.69
Denmark
Healthcare
50
+21.81%
$1.95B
$17.00
United States
Consumer Cyclical
51
+21.80%
$2.66B
$210.01
United States
Basic Materials
52
+21.74%
$512.91M
$5.13
United States
Healthcare
53
+20.70%
$2.73B
$13.16
United States
Healthcare
54
+20.18%
$359.50M
$1.52
United States
Technology
55
+20.11%
$339.75M
$4.38
United States
Basic Materials
56
+20.00%
$4.09B
$59.38
United Arab Emirates
Communication Services
57
+19.52%
$5.87B
$96.31
United States
Healthcare
58
+19.27%
$1.64B
$64.87
United States
Healthcare
59
+19.24%
$166.74M
$1.30
United Kingdom
Consumer Defensive
60
+18.90%
$870.57M
$5.25
United States
Healthcare
61
+18.44%
$336.54M
$212.65
United States
Energy
62
+17.02%
$3.17B
$3.50
Canada
Energy
63
+16.58%
$205.64M
$4.85
United States
Energy
64
+16.40%
$935.35M
$10.69
United States
Healthcare
65
+16.34%
$263.51M
$2.36
United States
Healthcare
66
+16.24%
$889.45M
$25.24
United States
Communication Services
67
+16.03%
$3.12B
$63.90
United States
Industrials
68
+15.98%
$168.57M
$3.19
United Kingdom
Technology
69
+15.85%
$400.88M
$17.13
United States
Energy
70
+15.77%
$2.96B
$17.55
United States
Technology
71
+15.66%
$370.48M
$2.12
United States
Utilities
72
+15.62%
$3.72B
$186.26
United States
Energy
73
+15.53%
$824.78M
$13.27
United Kingdom
Healthcare
74
+15.26%
$3.33B
$33.03
United States
Energy
75
+14.81%
$131.35M
$1.05
Canada
Healthcare
76
+14.77%
$592.39M
$14.74
Israel
Healthcare
77
+14.75%
$1.11B
$4.68
France
Healthcare
78
+14.72%
$294.01M
$78.00
United States
Technology
79
+14.72%
$10.50B
$13.16
United States
Healthcare
80
+14.68%
$302.17M
$20.21
United States
Consumer Cyclical
81
+14.60%
$157.08M
$15.71
United States
Healthcare
82
+14.44%
$497.88M
$3.89
Brazil
Technology
83
+14.32%
$4.19B
$71.52
United States
Industrials
84
+14.26%
$530.68M
$3.13
United States
Healthcare
85
+13.89%
$1.67B
$4.38
United States
Energy
86
+13.86%
$114.62M
$7.65
United States
Healthcare
87
+13.75%
$8.14B
$160.22
United States
Industrials
88
+13.72%
$916.52M
$2.63
United States
Industrials
89
+13.65%
$7.70B
$69.58
Mexico
Energy
90
+13.64%
$469.67M
$9.32
United States
Industrials
91
+13.54%
$3.78B
$15.14
United States
Energy
92
+13.40%
$7.68B
$9.03
Israel
Consumer Cyclical
93
+13.39%
$218.42M
$3.04
United States
Healthcare
94
+13.36%
$736.93M
$33.88
United States
Industrials
95
+13.34%
$291.97M
$5.75
United States
Consumer Cyclical
96
+13.28%
$7.28B
$10.86
Canada
Energy
97
+13.27%
$3.14B
$115.43
United States
Consumer Cyclical
98
+13.16%
$3.38B
$26.30
United States
Energy
99
+13.03%
$356.93M
$34.53
United States
Consumer Cyclical
100
+12.88%
$6.88B
$56.50
United States
Healthcare
Top gain on this page +492.57% SLNO
Rows on this page 100 ranks 1–100
Page 1 of 35
Period September 2023 closed

Best performing large-cap stocks in September 2023

SMMT Summit Therapeutics Inc. +14.72% $10.50B
CNC Centene Corporation +12.42% $32.12B
CASY Casey's General Stores, Inc. +11.63% $30.93B
INSM Insmed Incorporated +11.53% $27.47B
JBL Jabil Inc. +9.94% $32.82B

September 2023 Stock Market Momentum

This page answers a current-month trend question with data: which US-listed stocks have shown the strongest price gains so far in September 2023. 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?
#1 SLNO leads with +493% September 2023

Among the 3,472 NYSE, Nasdaq and NYSE American stocks currently eligible for this ranking, SLNO (Soleno Therapeutics Inc) has the highest gain in September 2023 with +493%. Following are THTX (+128%) and GPCR (+72%). Top performing sectors: Healthcare (+43% avg, 10 in top 10), Real Estate (+31% avg), Financial Services (+30% avg).

MARKET LEADERS

This ranking shows the top performing stocks and biggest stock gainers during September 2023, 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.

Gains are computed on split-adjusted closes, so a split inside the month does not read as a move. This ranking is informational and is not investment advice.

Frequently Asked Questions

Q Which stock has gained the most in September 2023?
A

SLNO (Soleno Therapeutics Inc) has the highest monthly gain in this ranking for September 2023, with a gain of 493%. Top performers this month include SLNO, THTX, GPCR.

Q What stocks gained the most in September 2023?
A

The biggest gainers in September 2023 were: SLNO (+493%), THTX (+128%), GPCR (+72%), CYBN (+71%), CRNX (+71%). 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 September 2023. 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 September 2023. 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 companies does this ranking include?
A

3,472 companies with a market capitalization above $100 million traded on NYSE, Nasdaq and NYSE American, each with at least one trading day inside September 2023. One close inside the month is enough to qualify, so a company that listed during the month is ranked on the part of it that it traded.

Q Which sectors performed best in September 2023?
A

The top performing sectors in September 2023 included Healthcare, based on the stocks with highest monthly gains. SLNO 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 September 2023. 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 activity across US-listed symbols.

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.