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MARKET LEADERS
52-WEEK LEADER
BW +2380%
Babcock & Wilcox Enter..
2026 YTD LEADER
NINE +2894%
Nine Energy Service, I..
MAY 2026 LEADER
AIIO +809%
Robo.ai Inc.
📈 52-Week Top 5 Full List →
1 BW +2380.0% 2 WOLF +1796.2% 3 BE +1253.8% 4 PL +978.0% 5 CIEN +547.2%
📅 2026 YTD Top 5 Full List →
1 NINE +2894.3% 2 MGRT +1742.6% 3 ANL +741.3% 4 BVC +652.9% 5 AXTI +531.7%
🗓 May 2026 Top 5 Full List →
1 AIIO +808.6% 2 PIII +213.0% 3 AGL +193.4% 4 RXT +171.2% 5 INOD +115.2%
Quick Access: 52-Week 2026 YTD May 2026 Market Cap Dividends
#1 AIIO leads with +809% May 2026

AIIO (Robo.ai Inc.) is the best performing stock in May 2026. Following are PIII (+213%) and AGL (+193%). Top performing sectors: Consumer Cyclical (+208% avg, 2 in top 10), Utilities (+76% avg), Communication Services (+71% avg, 1 in top 10).

Top Stock Gainers May 2026 - Monthly Performance Ranked

Track the top performing stocks of May 2026 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.
2026
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

This ranking shows the top performing stocks and biggest stock gainers during May 2026, 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.

May 2026 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 May 2026. 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 May 19, 2026 at 9:46 AM EDT

Rank
Symbol
Company Name
May Gain
Market Cap
Price
Country
Sector
1
AIIO
Robo.ai Inc.
808.65%
110.79 M
$ 5.6
United Arab Emirates
Consumer Cyclical
2
PIII
P3 Health Partners Inc.
212.97%
1.86 B
$ 9.17
United States
Healthcare
3
AGL
agilon health, inc.
193.44%
1.45 B
$ 86.8
United States
Healthcare
4
RXT
Rackspace Technology, Inc.
171.19%
1.20 B
$ 4.8
United States
Technology
5
INOD
Innodata Inc.
115.17%
3.09 B
$ 94.72
United States
Technology
6
EVC
Entravision Communications ...
108.88%
736.31 M
$ 8
United States
Communication Services
7
HYLN
Hyliion Holdings Corp.
105.88%
748.97 M
$ 4.2
United States
Consumer Cyclical
8
CD
Chaince Digital Holdings Inc.
103.69%
833.01 M
$ 10.49
United States
Financial Services
9
JLHL
Julong Holding Limited
100.87%
493.32 M
$ 23
China
Industrials
10
REPL
Replimune Group, Inc.
100.4%
413.69 M
$ 5.01
United States
Healthcare
11
POET
POET Technologies Inc.
94.39%
2.17 B
$ 14.21
Canada
Technology
12
DGXX
Digi Power X Inc.
92.55%
527.29 M
$ 7.24
United States
Utilities
13
VHUB
VenHub Global, Inc.
78.7%
107.17 M
$ 1.26
United States
Consumer Defensive
14
VPG
Vishay Precision Group, Inc.
74.71%
1.40 B
$ 105.21
United States
Technology
15
BLZE
Backblaze, Inc.
66.52%
444.71 M
$ 7.41
United States
Technology
16
RKLB
Rocket Lab Corporation
66.43%
75.91 B
$ 131.16
United States
Industrials
17
XMTR
Xometry, Inc.
63.89%
4.63 B
$ 87.96
United States
Industrials
18
OABI
OmniAb, Inc.
63.57%
331.99 M
$ 2.29
United States
Healthcare
19
PCT
PureCycle Technologies, Inc.
63.23%
2.32 B
$ 12.83
United States
Industrials
20
AIFU
AIFU Inc.
62.86%
267.42 M
$ 2.28
China
Financial Services
21
WALD
Waldencast plc
62.31%
200.09 M
$ 1.56
United Kingdom
Consumer Defensive
22
GCTS
GCT Semiconductor Holding, ...
62.26%
214.35 M
$ 2.58
United States
Technology
23
WOLF
Wolfspeed, Inc.
61.45%
2.87 B
$ 59.35
United States
Technology
24
FLNC
Fluence Energy, Inc.
60.3%
3.60 B
$ 19.54
United States
Utilities
25
OSS
One Stop Systems, Inc.
59.42%
396.06 M
$ 15.99
United States
Technology
26
GBTG
Global Business Travel Grou...
59.19%
4.92 B
$ 9.44
United Kingdom
Consumer Cyclical
27
TONX
TON Strategy Co
58.96%
190.51 M
$ 3.37
United States
Technology
28
IPHA
Innate Pharma S.A.
56.25%
211.12 M
$ 2.25
France
Healthcare
29
MRAM
Everspin Technologies, Inc.
55.19%
781.98 M
$ 33.35
United States
Technology
30
DHX
DHI Group, Inc.
52.96%
167.18 M
$ 3.87
United States
Technology
31
DXYZ
Destiny Tech100 Inc.
52.69%
1.60 B
$ 53
United States
Financial Services
32
IMDX
Insight Molecular Diagnosti...
51.91%
205.04 M
$ 6.35
United States
Healthcare
33
BRCC
BRC Inc.
51.38%
193.06 M
$ 1.65
United States
Consumer Defensive
34
RDW
Redwire Corporation
49.46%
2.78 B
$ 13.96
United States
Industrials
35
ELMD
Electromed, Inc.
49.38%
316.63 M
$ 38.24
United States
Healthcare
36
LQDA
Liquidia Corporation
49.37%
5.07 B
$ 56.97
United States
Healthcare
37
DDOG
Datadog, Inc.
48.59%
74.33 B
$ 208.82
United States
Technology
38
SLS
SELLAS Life Sciences Group,...
47.87%
1.36 B
$ 7.29
United States
Healthcare
39
TMCI
Treace Medical Concepts, Inc.
47.85%
178.40 M
$ 2.75
United States
Healthcare
40
HIMX
Himax Technologies, Inc.
47.03%
3.16 B
$ 18.1
Taiwan
Technology
41
CLFD
Clearfield, Inc.
46.96%
587.74 M
$ 43.25
United States
Technology
42
ENPH
Enphase Energy, Inc.
46.79%
6.55 B
$ 49.69
United States
Technology
43
FENC
Fennec Pharmaceuticals Inc.
46.79%
333.48 M
$ 9.6
United States
Healthcare
44
FTNT
Fortinet, Inc.
46.6%
92.68 B
$ 126.5
United States
Technology
45
PENG
Penguin Solutions, Inc.
46.32%
2.40 B
$ 45.71
United States
Technology
46
KULR
KULR Technology Group, Inc.
46.27%
181.33 M
$ 3.92
United States
Technology
47
AKAM
Akamai Technologies, Inc.
45.15%
21.92 B
$ 150.77
United States
Technology
48
STRL
Sterling Infrastructure, Inc.
44.7%
23.65 B
$ 770.76
United States
Industrials
49
VOYG
Voyager Technologies, Inc.
44.29%
2.27 B
$ 38.38
United States
Industrials
50
CAEP
Cantor Equity Partners III,...
43.82%
526.20 M
$ 15
United States
Financial Services
51
DOCN
DigitalOcean Holdings, Inc.
43.39%
15.39 B
$ 147.43
United States
Technology
52
AIRS
AirSculpt Technologies, Inc.
43.37%
335.80 M
$ 4.76
United States
Healthcare
53
BW
Babcock & Wilcox Enterprise...
43.21%
2.74 B
$ 20.15
United States
Industrials
54
AAON
AAON, Inc.
43.11%
10.97 B
$ 133.94
United States
Industrials
55
WYFI
WhiteFiber, Inc.
42.76%
917.86 M
$ 23.77
United States
Technology
56
HIVE
HIVE Digital Technologies Ltd.
42.39%
876.27 M
$ 3.46
United States
Financial Services
57
FLEX
Flex Ltd.
41.47%
47.70 B
$ 129.73
United States
Technology
58
WEST
Westrock Coffee Company
41.19%
812.66 M
$ 8.33
United States
Consumer Defensive
59
NBTX
Nanobiotix S.A.
40.89%
2.40 B
$ 49.48
France
Healthcare
60
RVI
Robinhood Ventures Fund I
39.82%
1.24 B
$ 45.44
United States
Financial Services
61
ELA
Envela Corporation
39.27%
643.63 M
$ 24.79
United States
Consumer Cyclical
62
MGNX
MacroGenics, Inc.
38.98%
276.50 M
$ 4.35
United States
Healthcare
63
VELO
Velo3D, Inc.
37.9%
555.19 M
$ 18.63
United States
Technology
64
OSCR
Oscar Health, Inc.
36.83%
7.63 B
$ 25.3
United States
Healthcare
65
PANW
Palo Alto Networks, Inc.
36.71%
200.76 B
$ 247.55
United States
Technology
66
AMN
AMN Healthcare Services, Inc.
36.65%
1.12 B
$ 28.86
United States
Healthcare
67
SHAZ
SharonAI Holdings Inc.
36.22%
935.61 M
$ 57.5
United States
Technology
68
FROG
JFrog Ltd.
36.12%
8.23 B
$ 67.91
United States
Technology
69
TE
T1 Energy Inc.
35.92%
1.95 B
$ 7
United States
Industrials
70
CRWD
CrowdStrike Holdings, Inc.
35.82%
157.51 B
$ 618.83
United States
Technology
71
KEEL
Keel Infrastructure Corp.
35.28%
2.52 B
$ 4.18
United States
Technology
72
SUPX
SuperX AI Technology Limited
33.59%
443.69 M
$ 10.26
Singapore
Technology
73
FCEL
FuelCell Energy, Inc.
33.28%
939.83 M
$ 17.74
United States
Industrials
74
OSG
Octave Specialty Group, Inc.
33.11%
262.43 M
$ 5.83
United States
Financial Services
75
SATL
Satellogic Inc.
32.87%
1.41 B
$ 9.54
United States
Industrials
76
PBT
Permian Basin Royalty Trust
32.25%
1.38 B
$ 29.69
United States
Energy
77
TBLA
Taboola.com Ltd.
32.19%
1.52 B
$ 5.01
United States
Communication Services
78
DVA
DaVita Inc.
31.57%
12.81 B
$ 199.52
United States
Healthcare
79
NTHI
NeOnc Technologies Holdings...
31.53%
135.02 M
$ 5.34
United States
Healthcare
80
LXRX
Lexicon Pharmaceuticals, Inc.
31.29%
950.58 M
$ 2.14
United States
Healthcare
81
UMC
United Microelectronics Cor...
31.19%
42.99 B
$ 17.12
Taiwan
Technology
82
LUNR
Intuitive Machines, Inc.
31.11%
5.37 B
$ 33.59
United States
Industrials
83
HUM
Humana Inc.
30.98%
36.74 B
$ 306
United States
Healthcare
84
QURE
uniQure N.V.
30.32%
1.57 B
$ 24.93
Netherlands
Healthcare
85
FLY
Firefly Aerospace Inc.
30.03%
7.04 B
$ 43.95
United States
Industrials
86
FIG
Figma, Inc.
29.99%
12.84 B
$ 24.36
United States
Technology
87
DWSN
Dawson Geophysical Company
29.94%
138.81 M
$ 4.47
United States
Energy
88
SITM
SiTime Corporation
29.89%
19.15 B
$ 725.59
United States
Technology
89
CSCO
Cisco Systems, Inc.
29.43%
469.56 B
$ 118.88
United States
Technology
90
PGNY
Progyny, Inc.
29.3%
1.88 B
$ 24.05
United States
Healthcare
91
BLMN
Bloomin' Brands, Inc.
29.22%
654.95 M
$ 7.65
United States
Consumer Cyclical
92
TTRX
Turn Therapeutics Inc.
28.95%
145.96 M
$ 4.9
United States
Healthcare
93
MDA
MDA Space Ltd.
28.94%
5.53 B
$ 39.88
Canada
Industrials
94
IART
Integra LifeSciences Holdin...
28.86%
1.10 B
$ 14.11
United States
Healthcare
95
RAL
Ralliant Corporation
28.78%
6.59 B
$ 58.84
United States
Technology
96
SEDG
SolarEdge Technologies, Inc.
28.71%
3.36 B
$ 55.23
Israel
Technology
97
BDSX
Biodesix, Inc.
28.61%
144.05 M
$ 14.25
United States
Healthcare
98
CYRX
Cryoport, Inc.
28.6%
670.85 M
$ 13.31
United States
Industrials
99
VUZI
Vuzix Corporation
28.52%
303.53 M
$ 3.65
United States
Technology
100
BAK
Braskem S.A.
28.39%
2.00 B
$ 5.02
Brazil
Basic Materials
For the most accurate results, consider cross-referencing our data with other sources.

Frequently Asked Questions

Q Which stock has gained the most in May 2026?
A

AIIO (Robo.ai Inc.) has the highest monthly gain in this ranking for May 2026, with a gain of 809%. Top performers this month include AIIO, PIII, AGL.

Q What stocks gained the most in May 2026?
A

The biggest gainers in May 2026 were: AIIO (+809%), PIII (+213%), AGL (+193%), RXT (+171%), INOD (+115%). 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 May 2026. 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 May 2026. 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 May 2026?
A

The top performing sectors in May 2026 included Consumer Cyclical, Healthcare, Technology, based on the stocks with highest monthly gains. AIIO led the Consumer Cyclical 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 May 2026. 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.