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 (+202% avg, 1 in top 10), Healthcare (+158% 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% $23.13B
MRNA Moderna, Inc. +34.91% $24.53B
EFX Equifax Inc. +25.53% $21.36B
UPS United Parcel Service, Inc. +19.02% $100.06B
IQV IQVIA Holdings Inc. +18.49% $34.42B
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 18, 2026 at 8:10 AM EDT

Rank
Symbol
Company Name
Apr Gain
Market Cap
Price
Country
Sector
1
2858.54%
130.88 M
$ 31.16
United States
Healthcare
2
1228%
934.85 M
$ 8.01
United States
Financial Services
3
811.57%
206.50 M
$ 15.16
United States
Healthcare
4
385.71%
6.53 B
$ 9.31
Brazil
Utilities
5
112.83%
135.25 M
$ 1.17
United States
Consumer Cyclical
6
100.91%
274.95 M
$ 4.175
United States
Healthcare
7
89.1%
460.39 M
$ 1.36
United States
Healthcare
8
87.53%
4.31 B
$ 88.38
United States
Healthcare
9
66.46%
185.50 M
$ 17.24
10
65.35%
23.13 B
$ 91.48
Germany
Healthcare
11
62.43%
530.03 M
$ 1.38
Canada
Basic Materials
12
61.39%
311.09 M
$ 3.46
United States
Financial Services
13
59.29%
148.61 M
$ 6.01
Canada
Healthcare
14
58.02%
346.52 M
$ 3.59
United States
Industrials
15
53.06%
1.84 B
$ 15.92
Switzerland
Healthcare
16
52.79%
370.67 M
$ 1.685
China
Consumer Cyclical
17
49.95%
1.05 B
$ 24.12
United States
Industrials
18
46.6%
371.57 M
$ 3.73
Brazil
Consumer Defensive
19
46.53%
694.46 M
$ 6.82
Monaco
Industrials
20
45.97%
7.42 B
$ 88.43
United States
Consumer Cyclical
21
44.43%
488.44 M
$ 69.23
Greece
Industrials
22
44.03%
1.08 B
$ 7.04
United States
Healthcare
23
42.73%
2.03 B
$ 71.37
Greece
Industrials
24
41.85%
187.02 M
$ 21.6
United States
Consumer Cyclical
25
41.43%
2.93 B
$ 24.3
Israel
Industrials
26
40.15%
930.63 M
$ 7.365
United States
Energy
27
40.06%
1.32 B
$ 0.9911
Brazil
Basic Materials
28
36.87%
363.76 M
$ 5.11
United States
Healthcare
29
36.71%
1.46 B
$ 15.02
United States
Healthcare
30
36.49%
1.43 B
$ 2.71
Mexico
Communication Services
31
36.34%
980.27 M
$ 2.46
Brazil
Basic Materials
32
35%
1.68 B
$ 6.3
United Kingdom
Communication Services
33
34.91%
24.53 B
$ 61.82
United States
Healthcare
34
33.51%
1.23 B
$ 2.42
United States
Communication Services
35
33.47%
2.43 B
$ 4.62
United States
Healthcare
36
32.97%
2.77 B
$ 35.35
United States
Healthcare
37
32.5%
971.83 M
$ 4.63
United States
Technology
38
30.37%
753.69 M
$ 28.55
United States
Consumer Cyclical
39
30.17%
1.66 B
$ 30.67
Bermuda
Energy
40
29.65%
1.86 B
$ 7.51
United States
Communication Services
41
29.55%
1.32 B
$ 26.44
United States
Healthcare
42
28.96%
858.75 M
$ 3.92
Guernsey
Financial Services
43
28.91%
4.73 B
$ 85.57
United States
Consumer Cyclical
44
28.72%
1.81 B
$ 12
United States
Technology
45
28.57%
2.78 B
$ 24.9
Greece
Industrials
46
28.57%
1.63 B
$ 16.36
United States
Industrials
47
28.44%
3.97 B
$ 30.34
United States
Technology
48
28.24%
1.21 B
$ 5.39
Germany
Healthcare
49
28.21%
1.22 B
$ 25.06
United States
Healthcare
50
27.79%
272.44 M
$ 12.99
United States
Consumer Cyclical
51
27.77%
1.71 B
$ 5.96
United States
Healthcare
52
27.51%
1.35 B
$ 8.21
United States
Healthcare
53
27.34%
719.18 M
$ 7.53
United States
Healthcare
54
27.07%
2.87 B
$ 30.52
United States
Technology
55
26.92%
2.28 B
$ 20.2
China
Healthcare
56
26.89%
393.12 M
$ 13.89
United States
Basic Materials
57
26.69%
3.86 B
$ 10.09
United States
Financial Services
58
26.33%
7.21 B
$ 128.1
United States
Energy
59
25.84%
6.81 B
$ 137.13
United States
Consumer Cyclical
60
25.72%
266.49 M
$ 18.205
United States
Consumer Cyclical
61
25.53%
21.36 B
$ 177.08
United States
Industrials
62
25.44%
258.13 M
$ 8.49
United States
Industrials
63
25.29%
1.17 B
$ 109.13
United States
Financial Services
64
25.27%
274.53 M
$ 6.83
United States
Financial Services
65
24.86%
470.52 M
$ 60.46
United States
Industrials
66
24.67%
2.50 B
$ 31.93
United States
Healthcare
67
24.57%
2.49 B
$ 37.04
United States
Technology
68
24.55%
648.56 M
$ 16.76
United States
Energy
69
24.47%
674.38 M
$ 16.35
United States
Technology
70
24.47%
1.26 B
$ 119.02
United States
Basic Materials
71
24.33%
534.86 M
$ 64.21
United States
Consumer Cyclical
72
24.1%
259.56 M
$ 6.17
United States
Basic Materials
73
23.99%
981.40 M
$ 54.55
United States
Utilities
74
23.87%
177.88 M
$ 6.57
United States
Healthcare
75
23.72%
277.30 M
$ 24.23
United States
Consumer Cyclical
76
23.64%
176.68 M
$ 12.25
United States
Healthcare
77
23.46%
3.92 B
$ 23.74
United States
Healthcare
78
23.1%
517.30 M
$ 20.38
Canada
Technology
79
22.92%
2.73 B
$ 22.44
United States
Energy
80
22.91%
318.48 M
$ 3.9
United States
Healthcare
81
22.84%
278.95 M
$ 4.3
United States
Healthcare
82
22.78%
763.36 M
$ 14.12
United States
Communication Services
83
22.74%
870.04 M
$ 14.7
France
Healthcare
84
22.64%
265.75 M
$ 3.47
United States
Healthcare
85
22.61%
412.52 M
$ 25.63
United States
Consumer Cyclical
86
22.56%
223.84 M
$ 13.47
United States
Consumer Cyclical
87
21.9%
755.08 M
$ 4.08
Canada
Basic Materials
88
21.83%
255.03 M
$ 2.05
Greece
Industrials
89
21.82%
9.37 B
$ 24.36
United States
Consumer Cyclical
90
21.77%
459.87 M
$ 7.03
United States
Industrials
91
21.72%
127.02 M
$ 8.91
United States
Healthcare
92
21.7%
683.05 M
$ 18.34
Mexico
Consumer Cyclical
93
21.5%
823.81 M
$ 4.61
Singapore
Financial Services
94
21.49%
876.36 M
$ 16.17
United States
Industrials
95
21.25%
297.44 M
$ 72.98
United States
Consumer Cyclical
96
21.11%
1.40 B
$ 38.1
United States
Consumer Cyclical
97
21.1%
285.89 M
$ 3.4
United States
Utilities
98
21.05%
2.80 B
$ 26.58
United States
Consumer Cyclical
99
20.83%
4.58 B
$ 29.84
Mexico
Basic Materials
100
20.75%
5.67 B
$ 160.57
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.