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MARKET LEADERS
52-WEEK LEADER
BW +2820%
Babcock & Wilcox Enter..
2021 YTD LEADER
MINE +9999%
Mayfair Gold Corp.
DEC 2021 LEADER
SNWV +9999%
SANUWAVE Health, Inc.
📈 52-Week Top 5 Full List →
1 BW +2819.7% 2 BE +1381.4% 3 WOLF +1320.7% 4 PL +996.6% 5 CIEN +633.4%
📅 2021 YTD Top 5 Full List →
1 MINE +9999.0% 2 SNWV +8271.0% 3 CLS +4647.8% 4 STRL +4624.8% 5 GEN +4431.5%
🗓 December 2021 Top 5 Full List →
1 SNWV +9999.0% 2 PIII +3877.4% 3 COEP +710.8% 4 EVTL +577.1% 5 ESOA +134.4%
Quick Access: 52-Week 2021 YTD Dec 2021 Market Cap Dividends
#1 SNWV leads with +9,999% December 2021

SNWV (SANUWAVE Health, Inc.) is the best performing stock in December 2021. Following are PIII (+3,877%) and COEP (+711%). Top performing sectors: Healthcare (+480% avg, 5 in top 10), Industrials (+88% avg, 2 in top 10), Financial Services (+58% avg, 2 in top 10).

Top Stock Gainers December 2021 - Monthly Performance Ranked

Track the top performing stocks of December 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.
2021
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

December 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 December 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 May 10, 2026 at 8:12 AM EDT

Rank
Symbol
Company Name
Dec Gain
Market Cap
Price
Country
Sector
1
SNWV
SANUWAVE Health, Inc.
48938.46%
133.87 M
$ 15.57
United States
Healthcare
2
PIII
P3 Health Partners Inc.
3877.4%
720.91 M
$ 3.5479
United States
Healthcare
3
COEP
Coeptis Therapeutics Holdin...
710.81%
102.06 M
$ 16.4
United States
Healthcare
4
EVTL
Vertical Aerospace Ltd.
577.06%
357.79 M
$ 2.81
United Kingdom
Industrials
5
ESOA
Energy Services of America ...
134.36%
323.01 M
$ 17.31
United States
Industrials
6
OBT
Orange County Bancorp, Inc.
117.7%
465.38 M
$ 34.71
United States
Financial Services
7
FHTX
Foghorn Therapeutics Inc.
107.53%
260.69 M
$ 4.44
United States
Healthcare
8
VSTA
Vasta Platform Ltd
85.53%
393.99 M
$ 4.9
Brazil
Consumer Defensive
9
SPRB
Spruce Biosciences, Inc.
85.06%
152.68 M
$ 56.5
United States
Healthcare
10
TACO
Berto Acquisition Corp.
69.62%
389.07 M
$ 10.37
United States
Financial Services
11
AIRS
AirSculpt Technologies, Inc.
68.2%
272.31 M
$ 3.86
United States
Healthcare
12
ASRT
Assertio Holdings, Inc.
66.41%
144.97 M
$ 22.5
United States
Healthcare
13
FTK
Flotek Industries, Inc.
63.77%
577.75 M
$ 15.97
United States
Energy
14
TWI
Titan International, Inc.
63.58%
508.54 M
$ 7.9
United States
Industrials
15
HIMX
Himax Technologies, Inc.
59.74%
3.10 B
$ 17.79
Taiwan
Technology
16
TRT
Trio-Tech International
59.69%
123.49 M
$ 12.33
United States
Technology
17
TOI
The Oncology Institute, Inc.
58.54%
399.93 M
$ 4
United States
Healthcare
18
AEHR
Aehr Test Systems, Inc.
57.22%
3.06 B
$ 97.23
United States
Technology
19
GNFT
Genfit S.A.
53.96%
209.51 M
$ 4.19
France
Healthcare
20
CPSS
Consumer Portfolio Services...
53.5%
221.30 M
$ 10.17
United States
Financial Services
21
VRNA
Verona Pharma plc
52.73%
9.04 B
$ 106.4
United Kingdom
Healthcare
22
ARHS
Arhaus, Inc.
51.08%
920.72 M
$ 6.505
United States
Consumer Cyclical
23
XERS
Xeris Biopharma Holdings, Inc.
50.26%
1.13 B
$ 6.53
United States
Healthcare
24
AZ
A2Z Cust2Mate Solutions Corp.
48.23%
318.05 M
$ 7.14
Canada
Technology
25
MBOT
Microbot Medical Inc.
47.93%
143.05 M
$ 2.13
United States
Healthcare
26
LENZ
LENZ Therapeutics, Inc.
47.8%
315.43 M
$ 10.06
United States
Healthcare
27
RDWR
Radware Ltd.
43.78%
1.16 B
$ 27.48
Israel
Technology
28
SNDX
Syndax Pharmaceuticals, Inc.
43.73%
1.90 B
$ 21.49
United States
Healthcare
29
DNUT
Krispy Kreme, Inc.
43.44%
620.58 M
$ 3.6
United States
Consumer Defensive
30
LEE
Lee Enterprises, Incorporated
42.32%
177.39 M
$ 7.98
United States
Communication Services
31
MOLN
Molecular Partners AG
41.34%
153.39 M
$ 4.1
Switzerland
Healthcare
32
PLAB
Photronics, Inc.
40.57%
3.16 B
$ 53.64
United States
Technology
33
ITOS
iTeos Therapeutics, Inc.
39.99%
448.68 M
$ 10.15
United States
Healthcare
34
MBI
MBIA Inc.
39.86%
290.83 M
$ 5.71
United States
Financial Services
35
ARLO
Arlo Technologies, Inc.
39.68%
1.66 B
$ 15.25
United States
Industrials
36
HGTY
Hagerty, Inc.
39.02%
3.45 B
$ 10.06
United States
Financial Services
37
KRUS
Kura Sushi USA, Inc.
38.35%
696.07 M
$ 57.3
United States
Consumer Cyclical
38
FLL
Full House Resorts, Inc.
38.24%
107.71 M
$ 2.97
United States
Consumer Cyclical
39
ERJ
Embraer S.A.
37.38%
10.82 B
$ 58.8
Brazil
Industrials
40
SIMO
Silicon Motion Technology C...
36.91%
8.60 B
$ 253.59
Hong Kong
Technology
41
RGC
Regencell Bioscience Holdin...
36.76%
14.48 B
$ 29.28
Hong Kong
Healthcare
42
TASK
TaskUs, Inc.
36.19%
590.22 M
$ 6.445
United States
Technology
43
AA
Alcoa Corporation
36.09%
16.67 B
$ 63.18
United States
Basic Materials
44
AMR
Alpha Metallurgical Resourc...
36%
2.35 B
$ 184.11
United States
Basic Materials
45
BXC
BlueLinx Holdings Inc.
34.78%
407.72 M
$ 52.39
United States
Industrials
46
MGTX
MeiraGTx Holdings plc
34.43%
909.07 M
$ 9.82
United States
Healthcare
47
ARQT
Arcutis Biotherapeutics, Inc.
34.15%
2.65 B
$ 21.17
United States
Healthcare
48
CLFD
Clearfield, Inc.
33.83%
544.12 M
$ 40.04
United States
Technology
49
slsr
Solaris Resources Inc.
33.7%
1.70 B
$ 10.19
Switzerland
Basic Materials
50
FTAI
FTAI Aviation Ltd.
33.15%
27.73 B
$ 270.29
United States
Industrials
51
TC
Token Cat Limited
32.86%
227.08 M
$ 10.3294
China
Communication Services
52
IDR
Idaho Strategic Resources, ...
32.86%
776.03 M
$ 49.09
United States
Basic Materials
53
DSGN
Design Therapeutics, Inc.
32.73%
888.14 M
$ 14.22
United States
Healthcare
54
BRBR
BellRing Brands, Inc.
32.45%
1.20 B
$ 10.31
United States
Consumer Defensive
55
AHCO
AdaptHealth Corp.
32.43%
1.54 B
$ 11.3
United States
Healthcare
56
LMB
Limbach Holdings, Inc.
32.35%
855.22 M
$ 71.74
United States
Industrials
57
RLMD
Relmada Therapeutics, Inc.
31.68%
767.80 M
$ 7.32
United States
Healthcare
58
PDYN
Palladyne AI Corp.
31.49%
288.66 M
$ 6.11
United States
Technology
59
SMID
Smith-Midland Corporation
31.36%
184.67 M
$ 34.8
United States
Basic Materials
60
LPTH
LightPath Technologies, Inc.
29.1%
664.23 M
$ 11.51
United States
Technology
61
NFGC
New Found Gold Corp.
28.83%
837.30 M
$ 2.18
Canada
Basic Materials
62
VET
Vermilion Energy Inc.
28.73%
1.81 B
$ 11.79
Canada
Energy
63
CENX
Century Aluminum Company
28.67%
5.83 B
$ 58.91
United States
Basic Materials
64
AUPH
Aurinia Pharmaceuticals Inc.
28.63%
1.98 B
$ 15.23
Canada
Healthcare
65
TBPH
Theravance Biopharma, Inc.
28.49%
876.92 M
$ 17.01
United States
Healthcare
66
BRT
BRT Apartments Corp.
28.36%
275.94 M
$ 14.66
United States
Real Estate
67
CIEN
Ciena Corporation
28.35%
77.50 B
$ 548.11
United States
Technology
68
HOV
Hovnanian Enterprises, Inc.
28.08%
639.72 M
$ 107.73
United States
Consumer Cyclical
69
RICK
RCI Hospitality Holdings, Inc.
28.03%
193.97 M
$ 25.35
United States
Consumer Cyclical
70
LFCR
Lifecore Biomedical, Inc.
28.03%
179.67 M
$ 4.79
United States
Healthcare
71
EB
Eventbrite Inc
27.95%
452.96 M
$ 4.51
United States
Communication Services
72
JANX
Janux Therapeutics, Inc.
27.78%
864.45 M
$ 14.175
United States
Healthcare
73
ARLP
Alliance Resource Partners,...
27.42%
3.20 B
$ 24.85
United States
Energy
74
PLAY
Dave & Buster's Entertainme...
27.41%
358.16 M
$ 10.31
United States
Communication Services
75
QSI
Quantum-Si incorporated
27.35%
197.42 M
$ 0.9066
United States
Healthcare
76
RELL
Richardson Electronics, Ltd.
27.31%
223.89 M
$ 15.38
United States
Technology
77
IIIV
i3 Verticals, Inc.
27.25%
611.43 M
$ 21.14
United States
Technology
78
JXN
Jackson Financial Inc.
27.18%
7.87 B
$ 112.78
United States
Financial Services
79
INVE
Identiv, Inc.
27.04%
123.37 M
$ 5.14
United States
Industrials
80
CDRE
Cadre Holdings, Inc.
27.04%
1.28 B
$ 29.85
United States
Industrials
81
MRUS
Merus N.V.
26.95%
5.28 B
$ 69.8
Netherlands
Healthcare
82
NL
NL Industries, Inc.
26.93%
291.71 M
$ 5.97
United States
Industrials
83
PARR
Par Pacific Holdings, Inc.
26.46%
3.23 B
$ 64.37
United States
Energy
84
FULC
Fulcrum Therapeutics, Inc.
26.36%
467.10 M
$ 7.01
United States
Healthcare
85
LW
Lamb Weston Holdings, Inc.
26.15%
5.80 B
$ 42.01
United States
Consumer Defensive
86
SGRY
Surgery Partners, Inc.
26.09%
1.89 B
$ 14.44
United States
Healthcare
87
LAUR
Laureate Education, Inc.
25.54%
4.59 B
$ 32.81
United States
Consumer Defensive
88
CYD
China Yuchai International ...
25.38%
1.73 B
$ 46.24
Singapore
Consumer Cyclical
89
BHVN
Biohaven Ltd.
25.13%
1.48 B
$ 9.86
United States
Healthcare
90
KARO
Karooooo Ltd.
25.02%
1.55 B
$ 50.2
Singapore
Technology
91
HALO
Halozyme Therapeutics, Inc.
24.99%
7.60 B
$ 64.12
United States
Healthcare
92
BWMN
Bowman Consulting Group Ltd.
24.97%
608.74 M
$ 34.77
United States
Industrials
93
GDDY
GoDaddy Inc.
24.79%
12.08 B
$ 91.02
United States
Technology
94
OPK
OPKO Health, Inc.
24.61%
860.81 M
$ 1.14
United States
Healthcare
95
JAMF
Jamf Holding Corp
24.22%
1.75 B
$ 13.05
United States
Technology
96
EVER
EverQuote, Inc.
24.19%
725.15 M
$ 20.5
United States
Communication Services
97
SIM
Grupo Simec, S.A.B. de C.V.
24.07%
4.61 B
$ 30.015
Mexico
Basic Materials
98
CWK
Cushman & Wakefield Limited
23.76%
3.32 B
$ 14.19
United States
Real Estate
99
CSV
Carriage Services, Inc.
23.76%
721.56 M
$ 45.46
United States
Consumer Cyclical
100
LITE
Lumentum Holdings Inc.
23.69%
70.32 B
$ 903.8
United States
Technology
For the most accurate results, consider cross-referencing our data with other sources.

Frequently Asked Questions

Q Which stock has gained the most in December 2021?
A

SNWV (SANUWAVE Health, Inc.) has the highest monthly gain in this ranking for December 2021, with a gain of 9,999%. Top performers this month include SNWV, PIII, COEP.

Q What stocks gained the most in December 2021?
A

The biggest gainers in December 2021 were: SNWV (+9,999%), PIII (+3,877%), COEP (+711%), EVTL (+577%), ESOA (+134%). 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 December 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 December 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 December 2021?
A

The top performing sectors in December 2021 included Healthcare, Industrials, based on the stocks with highest monthly gains. SNWV 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 December 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.