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#1 IFRX leads with +138% April 2023

IFRX (InflaRx N.V.) is the best performing stock in April 2023. Following are NCMI (+109%) and ATLX (+105%). Top performing sectors: Communication Services (+76% avg, 1 in top 10), Basic Materials (+56% avg, 1 in top 10), Healthcare (+42% avg, 7 in top 10).

Top Stock Gainers April 2023 - Monthly Performance Ranked

Track the top performing stocks of April 2023 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.
2023

This ranking shows the top performing stocks and biggest stock gainers during April 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.

April 2023 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 April 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?

Data as of April 28, 2026 at 12:20 AM EDT

Rank
Symbol
Company Name
Apr Gain
Market Cap
Price
Country
Sector
1
137.56%
106.99 M
$ 1.48
Germany
Healthcare
2
109.15%
330.21 M
$ 3.54
United States
Communication Services
3
105.29%
123.29 M
$ 4.44
Brazil
Basic Materials
4
99.37%
1.15 B
$ 13.77
United States
Healthcare
5
96.13%
145.87 M
$ 0.6722
United States
Healthcare
6
93.18%
247.37 M
$ 3.52
United States
Healthcare
7
82.01%
2.05 B
$ 14.41
United States
Healthcare
8
72.82%
9.80 B
$ 20.01
United States
Financial Services
9
68.72%
288.26 M
$ 6.575
United States
Healthcare
10
64.29%
888.27 M
$ 3.29
United States
Healthcare
11
62.43%
373.68 M
$ 4.11
United States
Healthcare
12
61.67%
317.22 M
$ 13.92
United States
Healthcare
13
57.1%
383.07 M
$ 1.43
United States
Healthcare
14
56.52%
1.22 B
$ 47.6
United States
Healthcare
15
56.42%
7.68 B
$ 7.44
United States
Healthcare
16
56.13%
718.82 M
$ 17.16
United States
Healthcare
17
55.73%
240.82 M
$ 3.25
United States
Basic Materials
18
53.18%
2.73 B
$ 52.72
United States
Healthcare
19
51.89%
1.57 B
$ 23.02
United States
Healthcare
20
49.85%
5.85 B
$ 36.62
United States
Healthcare
21
49.32%
2.63 B
$ 68.85
United States
Healthcare
22
48.56%
581.08 M
$ 12.02
United States
Financial Services
23
46.42%
3.30 B
$ 13.88
United States
Healthcare
24
46.01%
4.42 B
$ 23.9
United States
Healthcare
25
45.32%
6.73 B
$ 115.03
United States
Healthcare
26
44.81%
3.26 B
$ 12.76
United States
Financial Services
27
44.31%
100.61 M
$ 3.24
United States
Energy
28
44.2%
929.33 M
$ 11.7
United States
Healthcare
29
42.86%
301.84 M
$ 16.63
Cyprus
Communication Services
30
42.67%
1.53 B
$ 26.44
Switzerland
Healthcare
31
42.44%
100.80 M
$ 11.24
Canada
Healthcare
32
41.29%
26.26 B
$ 223.68
United States
Industrials
33
38.54%
10.35 B
$ 73.91
United States
Healthcare
34
38.02%
872.62 M
$ 89.16
United States
Healthcare
35
37.25%
1.35 B
$ 15.53
United States
Healthcare
36
37.19%
178.43 M
$ 10.06
United States
Healthcare
37
36.94%
215.05 M
$ 11.69
United States
Healthcare
38
36.49%
378.70 M
$ 3.1
Hong Kong
Financial Services
39
36.17%
10.00 B
$ 34.98
United States
Technology
40
36.14%
998.81 M
$ 29.43
United States
Basic Materials
41
34.3%
943.59 M
$ 5.88
United States
Healthcare
42
34.27%
224.36 M
$ 1.19
United States
Healthcare
43
34.23%
16.80 B
$ 50.64
Australia
Financial Services
44
33.48%
2.97 B
$ 12.22
Cayman Islands
Technology
45
33.1%
3.99 B
$ 12.52
United States
Healthcare
46
33.09%
449.90 M
$ 2.6
United States
Healthcare
47
32.66%
515.04 M
$ 17.02
United States
Consumer Cyclical
48
31.54%
383.29 M
$ 2.72
United States
Healthcare
49
31.45%
183.52 M
$ 21.46
United States
Financial Services
50
31.4%
199.08 M
$ 6.9
Cyprus
Energy
51
31.38%
522.17 M
$ 9.85
United States
Healthcare
52
31.32%
8.22 B
$ 104.5
United States
Healthcare
53
31.3%
208.17 M
$ 2.92
United States
Healthcare
54
31.08%
6.07 B
$ 27.26
United States
Consumer Cyclical
55
30.82%
662.46 M
$ 22.45
United States
Consumer Cyclical
56
30%
696.96 M
$ 9.59
Israel
Technology
57
29.73%
3.40 B
$ 31.58
United States
Healthcare
58
29.52%
1.88 B
$ 7.09
United States
Energy
59
29.43%
565.62 M
$ 4.4
United States
Healthcare
60
29.2%
140.09 M
$ 12.26
Australia
Healthcare
61
28.87%
333.02 M
$ 8.6
United States
Technology
62
28.85%
224.72 M
$ 1.67
United States
Healthcare
63
28.62%
393.99 M
$ 4.9
Brazil
Consumer Defensive
64
28.57%
529.06 M
$ 1.62
United States
Financial Services
65
28.34%
203.13 M
$ 7.72
United States
Healthcare
66
28.05%
3.46 B
$ 86.09
United States
Industrials
67
28.05%
10.21 B
$ 19.74
Cayman Islands
Financial Services
68
27.76%
681.09 M
$ 43.09
United States
Basic Materials
69
27.71%
422.09 M
$ 27.03
United States
Healthcare
70
26.42%
497.94 M
$ 4.08
United States
Healthcare
71
26.09%
294.10 M
$ 9.38
United States
Healthcare
72
25.95%
322.26 M
$ 42.76
United States
Consumer Cyclical
73
25.79%
175.65 M
$ 2.18
United States
Healthcare
74
25.54%
974.11 M
$ 13.53
United States
Healthcare
75
25.46%
15.84 B
$ 180.81
United States
Healthcare
76
25.42%
254.07 M
$ 22.2
United States
Consumer Cyclical
77
25.37%
11.75 B
$ 512.39
United States
Healthcare
78
25.25%
1.46 B
$ 15.02
United States
Healthcare
79
25.2%
6.10 B
$ 39.47
United Kingdom
Healthcare
80
25.08%
188.72 M
$ 16.95
Canada
Technology
81
25.07%
156.35 M
$ 1.4
Canada
Healthcare
82
24.8%
311.11 M
$ 20.354
United States
Healthcare
83
24.29%
1.43 B
$ 28.12
United States
Real Estate
84
24.18%
1.04 B
$ 6.05
United States
Healthcare
85
24.13%
2.91 B
$ 23.26
United States
Healthcare
86
24.05%
2.70 B
$ 30.73
United States
Healthcare
87
23.96%
442.93 M
$ 27.87
United States
Healthcare
88
23.95%
913.08 M
$ 15.01
United States
Healthcare
89
23.74%
1.26 B
$ 31.43
United States
Industrials
90
23.68%
7.06 B
$ 18.61
United States
Financial Services
91
23.64%
155.60 M
$ 3.72
United States
Healthcare
92
23.35%
549.99 M
$ 1.75
France
Technology
93
23.27%
1.20 B
$ 1.98
United States
Financial Services
94
23.02%
103.69 M
$ 6.81
China
Financial Services
95
23%
282.31 M
$ 3.98
United States
Healthcare
96
22.98%
149.76 M
$ 0.9
97
22.84%
328.40 M
$ 2.95
United States
Healthcare
98
22.79%
762.36 M
$ 151.32
United States
Financial Services
99
22.68%
119.61 M
$ 1.03
Canada
Healthcare
100
22.45%
1.18 B
$ 38.34
United States
Healthcare
For the most accurate results, consider cross-referencing our data with other sources.

Frequently Asked Questions

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

IFRX (InflaRx N.V.) has the highest monthly gain in this ranking for April 2023, with a gain of 138%. Top performers this month include IFRX, NCMI, ATLX.

Q What stocks gained the most in April 2023?
A

The biggest gainers in April 2023 were: IFRX (+138%), NCMI (+109%), ATLX (+105%), EYPT (+99%), TNYA (+96%). 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 April 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 April 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 sectors performed best in April 2023?
A

The top performing sectors in April 2023 included Healthcare, Communication Services, Basic Materials, based on the stocks with highest monthly gains. IFRX 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 April 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 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.