STOCK TITAN
MARKET LEADERS
#1 CUE leads with +2,859% April 2021

CUE (Cue Biopharma, Inc.) is the best performing stock in April 2021. Following are BTX (+1,228%) and IMUX (+812%). Top performing sectors: Financial Services (+201% avg, 1 in top 10), Healthcare (+154% avg, 6 in top 10), Utilities (+144% avg, 1 in top 10).

Top Stock Gainers April 2021 - Monthly Performance Ranked

Track the top performing stocks of April 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.

Best performing large-cap stocks in April 2021

BNTX BioNTech SE +65.35% $23.35B
MRNA Moderna, Inc. +34.91% $23.67B
EFX Equifax Inc. +25.53% $20.87B
IQV IQVIA Holdings Inc. +18.49% $33.65B
NET Cloudflare, Inc. +18.04% $96.65B
2021

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

April 2021 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 2021. 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 July 23, 2026 at 1:19 AM EDT

Rank
Symbol
Company Name
Apr Gain
Market Cap
Price
Country
Sector
1
2858.54%
140.54 M
$ 33.46
United States
Healthcare
2
1228%
980.37 M
$ 8.4
United States
Financial Services
3
811.57%
206.37 M
$ 15.15
United States
Healthcare
4
385.71%
6.53 B
$ 9.31
Brazil
Utilities
5
112.83%
142.18 M
$ 1.23
United States
Consumer Cyclical
6
100.91%
253.22 M
$ 3.845
United States
Healthcare
7
89.1%
440.08 M
$ 1.3
United States
Healthcare
8
87.53%
4.47 B
$ 91.69
United States
Healthcare
9
66.46%
185.50 M
$ 17.24
10
65.35%
23.35 B
$ 92.33
Germany
Healthcare
11
62.43%
545.40 M
$ 1.42
Canada
Basic Materials
12
61.39%
309.30 M
$ 3.44
United States
Financial Services
13
59.29%
148.61 M
$ 6.01
Canada
Healthcare
14
58.02%
369.69 M
$ 3.83
United States
Industrials
15
53.06%
1.85 B
$ 16
Switzerland
Healthcare
16
52.79%
338.77 M
$ 1.54
China
Consumer Cyclical
17
49.95%
1.11 B
$ 25.36
United States
Industrials
18
46.53%
758.61 M
$ 7.45
Monaco
Industrials
19
45.97%
7.42 B
$ 88.43
United States
Consumer Cyclical
20
44.43%
514.69 M
$ 72.95
Greece
Industrials
21
44.03%
1.08 B
$ 7.04
United States
Healthcare
22
42.73%
2.11 B
$ 74.3
Greece
Industrials
23
41.85%
180.44 M
$ 20.84
United States
Consumer Cyclical
24
41.43%
3.00 B
$ 24.92
Israel
Industrials
25
40.15%
975.48 M
$ 7.72
United States
Energy
26
36.87%
356.64 M
$ 5.01
United States
Healthcare
27
36.71%
1.46 B
$ 15.02
United States
Healthcare
28
36.49%
1.47 B
$ 2.78
Mexico
Communication Services
29
36.34%
924.48 M
$ 2.32
Brazil
Basic Materials
30
35%
1.78 B
$ 6.65
United Kingdom
Communication Services
31
34.91%
23.67 B
$ 59.66
United States
Healthcare
32
33.47%
2.52 B
$ 4.79
United States
Healthcare
33
32.97%
2.80 B
$ 35.66
United States
Healthcare
34
32.5%
942.44 M
$ 4.49
United States
Technology
35
30.37%
753.69 M
$ 28.55
United States
Consumer Cyclical
36
30.17%
1.69 B
$ 31.3
Bermuda
Energy
37
29.65%
1.80 B
$ 7.25
United States
Communication Services
38
29.55%
1.21 B
$ 24.27
United States
Healthcare
39
28.91%
4.71 B
$ 85.3
United States
Consumer Cyclical
40
28.72%
1.81 B
$ 12
United States
Technology
41
28.57%
2.98 B
$ 26.68
Greece
Industrials
42
28.57%
1.68 B
$ 16.82
United States
Industrials
43
28.44%
3.98 B
$ 30.44
United States
Technology
44
28.24%
1.21 B
$ 5.39
Germany
Healthcare
45
28.21%
1.21 B
$ 24.94
United States
Healthcare
46
27.79%
286.92 M
$ 13.68
United States
Consumer Cyclical
47
27.77%
1.63 B
$ 5.67
United States
Healthcare
48
27.51%
1.33 B
$ 8.075
United States
Healthcare
49
27.34%
688.61 M
$ 7.21
United States
Healthcare
50
26.92%
2.31 B
$ 20.48
China
Healthcare
51
26.89%
388.87 M
$ 13.74
United States
Basic Materials
52
26.69%
3.88 B
$ 10.13
United States
Financial Services
53
26.33%
7.55 B
$ 134.19
United States
Energy
54
25.84%
6.72 B
$ 135.28
United States
Consumer Cyclical
55
25.72%
257.49 M
$ 17.59
United States
Consumer Cyclical
56
25.53%
20.87 B
$ 173
United States
Industrials
57
25.29%
1.18 B
$ 110.55
United States
Financial Services
58
25.27%
283.77 M
$ 7.06
United States
Financial Services
59
24.86%
423.60 M
$ 54.43
United States
Industrials
60
24.67%
2.53 B
$ 32.24
United States
Healthcare
61
24.57%
2.74 B
$ 40.68
United States
Technology
62
24.55%
648.56 M
$ 16.76
United States
Energy
63
24.47%
658.29 M
$ 15.96
United States
Technology
64
24.33%
556.68 M
$ 66.83
United States
Consumer Cyclical
65
24.1%
252.41 M
$ 6
United States
Basic Materials
66
23.99%
970.06 M
$ 53.92
United States
Utilities
67
23.87%
174.09 M
$ 6.43
United States
Healthcare
68
23.72%
279.36 M
$ 24.41
United States
Consumer Cyclical
69
23.64%
172.49 M
$ 11.96
United States
Healthcare
70
23.46%
3.94 B
$ 23.83
United States
Healthcare
71
23.1%
491.41 M
$ 19.36
Canada
Technology
72
22.91%
318.48 M
$ 3.9
United States
Healthcare
73
22.84%
274.41 M
$ 4.23
United States
Healthcare
74
22.78%
767.14 M
$ 14.19
United States
Communication Services
75
22.74%
841.58 M
$ 14.22
France
Healthcare
76
22.61%
411.24 M
$ 25.55
United States
Consumer Cyclical
77
22.56%
213.87 M
$ 12.87
United States
Consumer Cyclical
78
21.9%
803.20 M
$ 4.34
Canada
Basic Materials
79
21.83%
276.17 M
$ 2.22
Greece
Industrials
80
21.82%
9.45 B
$ 24.56
United States
Consumer Cyclical
81
21.77%
490.61 M
$ 7.5
United States
Industrials
82
21.72%
125.59 M
$ 8.81
United States
Healthcare
83
21.7%
675.60 M
$ 18.14
Mexico
Consumer Cyclical
84
21.5%
859.55 M
$ 4.81
Singapore
Financial Services
85
21.49%
876.36 M
$ 16.17
United States
Industrials
86
21.25%
305.47 M
$ 74.95
United States
Consumer Cyclical
87
21.1%
280.85 M
$ 3.34
United States
Utilities
88
20.59%
1.09 B
$ 7.94
United States
Technology
89
20.52%
2.08 B
$ 117.45
United States
Consumer Cyclical
90
20.2%
155.18 M
$ 2.1
United States
Healthcare
91
20.18%
1.75 B
$ 34.505
United States
Healthcare
92
20.18%
7.16 B
$ 196.36
United States
Industrials
93
20.17%
608.43 M
$ 31.43
United States
Industrials
94
19.98%
5.03 B
$ 39.45
United States
Consumer Cyclical
95
19.94%
146.85 M
$ 0.6634
Israel
Consumer Cyclical
96
19.81%
374.96 M
$ 29.18
United States
Financial Services
97
19.74%
255.16 M
$ 5.72
United States
Technology
98
19.41%
368.32 M
$ 13.59
Canada
Energy
99
19.35%
2.40 B
$ 51.68
United States
Industrials
100
19.25%
255.98 M
$ 7.81
United States
Industrials
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 April 2021?
A

CUE (Cue Biopharma, Inc.) has the highest monthly gain in this ranking for April 2021, with a gain of 2,859%. Top performers this month include CUE, BTX, IMUX.

Q What stocks gained the most in April 2021?
A

The biggest gainers in April 2021 were: CUE (+2,859%), BTX (+1,228%), IMUX (+812%), ELP (+386%), PLBY (+113%). 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 2021. 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 2021. 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 2021?
A

The top performing sectors in April 2021 included Healthcare, Financial Services, Utilities, based on the stocks with highest monthly gains. CUE 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 2021. 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.