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Top Stock Gainers August 2026 - Monthly Performance Ranked

The top US-listed stocks of August 2026 by monthly gain, on split-adjusted closes. Ranks 4,376 companies above $100M on NYSE, Nasdaq and NYSE American.
2026
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

August 2026 ranking, complete through August 31, 2026

Filter by sector or market cap, or find a symbol

The gain covers the period; price, market cap, sector and country show each company as it is today.

Swipe or scroll the table sideways for more columns.

Rank
Symbol
Company Name
Aug Gain
Market Cap (today)
Price (today)
Country
Sector
3701
ZGN
Ermenegildo Zegna N.V.
-7.68%
$3.74B
$14.63
Italy
Consumer Cyclical
3702
BRKR
Bruker Corporation
-7.69%
$8.61B
$64.29
United States
Healthcare
3703
PLNT
Planet Fitness, Inc.
-7.71%
$4.14B
$56.35
United States
Consumer Cyclical
3704
ABEV
Ambev S.A.
-7.72%
$40.70B
$2.77
Brazil
Consumer Defensive
3705
FTAI
FTAI Aviation Ltd.
-7.72%
$20.57B
$182.78
United States
Industrials
3706
BDC
Belden Inc.
-7.73%
$4.20B
$105.85
United States
Technology
3707
GOOS
Canada Goose Holdings Inc.
-7.73%
$807.65M
$8.62
Canada
Consumer Cyclical
3708
SRE
Sempra
-7.74%
$55.82B
$82.57
United States
Utilities
3709
TRN
Trinity Industries, Inc.
-7.75%
$2.34B
$30.74
United States
Industrials
3710
CIG
Companhia Energetica De Minas Gerais-CEMIG
-7.76%
$5.12B
$1.85
Brazil
Utilities
3711
WMK
Weis Markets, Inc.
-7.79%
$1.84B
$80.05
United States
Consumer Defensive
3712
NNI
Nelnet, Inc.
-7.80%
$4.38B
$125.71
United States
Financial Services
3713
DBD
Diebold Nixdorf, Incorporated
-7.81%
$1.87B
$57.17
United States
Technology
3714
OUT
OUTFRONT Media Inc.
-7.81%
$5.70B
$32.78
United States
Real Estate
3715
SI
Shoulder Innovations, Inc.
-7.83%
$412.63M
$20.82
—
—
3716
WRBY
Warby Parker Inc.
-7.83%
$2.71B
$22.65
United States
Healthcare
3717
FHB
First Hawaiian, Inc.
-7.84%
$3.09B
$25.86
United States
Financial Services
3718
SYM
Symbotic Inc.
-7.85%
$22.69B
$36.58
United States
Industrials
3719
NJR
New Jersey Resources Corp
-7.86%
$5.44B
$53.96
United States
Utilities
3720
PROF
Profound Medical Corp.
-7.86%
$255.42M
$7.24
Canada
Healthcare
3721
CMCO
Columbus McKinnon Corp/NY
-7.88%
$523.89M
$18.25
United States
Industrials
3722
EME
EMCOR Group, Inc.
-7.89%
$30.97B
$641.94
United States
Industrials
3723
NI
NiSource Inc.
-7.90%
$21.40B
$44.39
United States
Utilities
3724
BLX
Bladex, Inc.
-7.91%
$1.93B
$51.68
Panama
Financial Services
3725
PPLI
People Incorporated
-7.91%
$2.87B
$41.69
United States
Communication Services
3726
NAGE
Niagen Bioscience, Inc.
-7.94%
$186.74M
$2.54
United States
Consumer Defensive
3727
PYPL
PayPal Holdings, Inc.
-7.94%
$48.35B
$60.60
United States
Financial Services
3728
DIN
Dine Brands Global, Inc.
-7.96%
$446.99M
$36.54
United States
Consumer Cyclical
3729
HUMA
Humacyte, Inc.
-7.96%
$122.37M
$0.4496
United States
Healthcare
3730
LOB
Live Oak Bancshares, Inc.
-7.97%
$1.60B
$35.22
United States
Financial Services
3731
DPC
DPC Holdings PLC
-7.98%
$4.74B
$28.06
United Kingdom
Industrials
3732
LII
Lennox International Inc.
-7.99%
$11.85B
$357.00
United States
Industrials
3733
DKL
Delek Logistics Partners, LP
-8.03%
$3.11B
$52.99
United States
Energy
3734
RDN
Radian Group Inc.
-8.03%
$4.74B
$36.51
United States
Financial Services
3735
BCO
The Brink's Company
-8.04%
$4.45B
$116.10
United States
Industrials
3736
PACS
PACS Group, Inc.
-8.04%
$7.39B
$49.79
United States
Healthcare
3737
CYTK
Cytokinetics Inc.
-8.06%
$8.66B
$63.39
United States
Healthcare
3738
HGV
Hilton Grand Vacations Inc.
-8.08%
$3.17B
$42.63
United States
Consumer Cyclical
3739
WYNN
Wynn Resorts Ltd
-8.09%
$8.00B
$81.87
United States
Consumer Cyclical
3740
CUZ
Cousins Properties Inc.
-8.11%
$4.81B
$30.19
United States
Real Estate
3741
AVA
Avista Corporation
-8.13%
$3.19B
$40.09
United States
Utilities
3742
HAPN
Happen, Inc.
-8.15%
$1.80B
$16.12
United States
Financial Services
3743
KC
Kingsoft Cloud Holdings Limited
-8.16%
$2.28B
$8.32
China
Technology
3744
CIM
Chimera Investment Corporation
-8.17%
$693.97M
$8.69
United States
Real Estate
3745
ECG
Everus Construction Group, Inc.
-8.21%
$5.76B
$79.99
United States
Industrials
3746
FPS
Forgent Power Solutions, Inc.
-8.21%
$7.45B
$22.19
United States
Industrials
3747
BELFA
Bel Fuse Inc
-8.23%
$2.77B
$175.24
United States
Technology
3748
BRX
Brixmor Property Group Inc.
-8.31%
$9.03B
$30.28
United States
Real Estate
3749
CRS
Carpenter Technology Corp
-8.32%
$14.70B
$293.06
United States
Industrials
3750
CUVL
Clinuvel Pharmaceuticals Limited
-8.32%
$256.22M
$5.13
Australia
Healthcare
3751
MAAS
Maase Inc.
-8.32%
$5.36B
$11.76
China
Technology
3752
MAR
Marriott International, Inc.
-8.33%
$108.58B
$417.88
United States
Consumer Cyclical
3753
BELFB
Bel Fuse Inc
-8.34%
$3.44B
$218.84
United States
Technology
3754
ANDE
Andersons Inc/The
-8.35%
$2.13B
$55.91
United States
Consumer Defensive
3755
MTN
Vail Resorts, Inc.
-8.35%
$5.48B
$157.58
United States
Consumer Cyclical
3756
MUR
Murphy Oil Corp.
-8.35%
$5.66B
$37.32
United States
Energy
3757
BTI
British American Tobacco p.l.c.
-8.38%
$130.88B
$62.83
United Kingdom
Consumer Defensive
3758
PMA
PMA Graphene Technology Group Inc.
-8.40%
$213.50M
$1.26
Hong Kong
Industrials
3759
AKA
a.k.a. Brands Holding Corp.
-8.41%
$110.35M
$10.22
United States
Consumer Cyclical
3760
RDNW
RideNow Group, Inc.
-8.41%
$209.10M
$5.43
United States
Consumer Cyclical
3761
EFXT
Enerflex Ltd.
-8.44%
$2.85B
$20.28
Canada
Energy
3762
GBX
The Greenbrier Companies, Inc.
-8.49%
$1.29B
$43.78
United States
Industrials
3763
ATMU
Atmus Filtration Technologies Inc.
-8.52%
$3.90B
$47.93
United States
Consumer Cyclical
3764
BUD
Anheuser-Busch InBev SA/NV
-8.53%
$159.79B
$83.89
Belgium
Consumer Defensive
3765
BAP
Credicorp LTD
-8.54%
$27.90B
$357.65
Peru
Financial Services
3766
GTES
Gates Industrial Corporation Ltd.
-8.58%
$6.17B
$23.73
United States
Industrials
3767
MAC
The Macerich Company
-8.59%
$7.02B
$24.96
United States
Real Estate
3768
TGLS
Tecnoglass Holdings Inc.
-8.61%
$1.76B
$41.22
United States
Basic Materials
3769
LTBR
Lightbridge Corp.
-8.62%
$168.43M
$4.64
United States
Industrials
3770
NTES
NetEase, inc.
-8.62%
$74.42B
$121.43
China
Communication Services
3771
MLP
Maui Land & Pineapple Co.
-8.65%
$275.25M
$14.06
United States
Real Estate
3772
SOC
Sable Offshore Corp.
-8.70%
$475.84M
$2.16
United States
Energy
3773
HPP
Hudson Pacific Properties, Inc.
-8.71%
$535.63M
$10.39
United States
Real Estate
3774
NXT
Nextpower Inc.
-8.72%
$14.57B
$106.87
United States
Technology
3775
DFTX
Definium Therapeutics, Inc.
-8.73%
$4.49B
$32.58
United States
Healthcare
3776
IVT
InvenTrust Properties Corp.
-8.75%
$2.42B
$31.43
United States
Real Estate
3777
ABG
Asbury Automotive Group, Inc.
-8.76%
$3.55B
$210.12
United States
Consumer Cyclical
3778
BYD
Boyd Gaming Corporation
-8.78%
$5.42B
$78.33
United States
Consumer Cyclical
3779
RL
Ralph Lauren Corporation
-8.79%
$23.50B
$402.11
United States
Consumer Cyclical
3780
FSTR
Foster (Lb) Co
-8.80%
$383.55M
$41.49
United States
Industrials
3781
POST
Post Holdings, Inc.
-8.81%
$3.65B
$85.77
United States
Consumer Defensive
3782
NAMS
NewAmsterdam Pharma Company N.V.
-8.82%
$2.38B
$20.03
Netherlands
Healthcare
3783
PNTG
The Pennant Group, Inc.
-8.83%
$1.44B
$42.83
United States
Healthcare
3784
DMRC
Digimarc Corporation
-8.84%
$193.01M
$9.09
United States
Technology
3785
ADSE
ADS-TEC Energy PLC
-8.85%
$684.19M
$9.06
Ireland
Industrials
3786
BMRC
Bank of Marin Bancorp
-8.85%
$471.57M
$29.54
United States
Financial Services
3787
MIAX
Miami International Holdings, Inc.
-8.86%
$3.38B
$35.14
United States
Financial Services
3788
MTZ
MasTec, Inc.
-8.86%
$15.91B
$173.55
United States
Industrials
3789
SNN
Smith & Nephew plc
-8.87%
$12.63B
$32.29
United Kingdom
Healthcare
3790
ABEO
Abeona Therapeutics Inc.
-8.88%
$243.03M
$4.23
United States
Healthcare
3791
XHR
Xenia Hotels & Resorts, Inc.
-8.89%
$1.97B
$21.77
United States
Real Estate
3792
AKR
Acadia Realty Trust
-8.90%
$2.63B
$19.77
United States
Real Estate
3793
ENRD
Einride AB
-8.91%
$302.23M
$1.96
Sweden
Technology
3794
OLMA
Olema Pharmaceuticals, Inc.
-8.91%
$643.11M
$7.40
United States
Healthcare
3795
ADTN
ADTRAN Holdings, Inc.
-8.93%
$412.30M
$4.69
United States
Technology
3796
AXSM
Axsome Therapeutics, Inc
-8.93%
$7.31B
$137.43
United States
Healthcare
3797
CAAP
Corporacion America Airports S.A.
-8.93%
$3.88B
$24.84
Luxembourg
Industrials
3798
FIS
Fidelity National Information Services, Inc.
-8.93%
$20.11B
$29.91
United States
Technology
3799
GLRE
Greenlight Captial RE, LTD.
-8.95%
$499.09M
$15.81
Cayman Islands
Financial Services
3800
SMG
The Scotts Miracle-Gro Company
-8.95%
$3.60B
$68.25
United States
Basic Materials
Top gain on this page -7.68% ZGN
Rows on this page 100 ranks 3701–3800
Page 38 of 44
Period August 2026 closed

The same month on news: the biggest gains on news in August 2026 and the biggest drops, each ranked by the move on the day its story landed.

For moves inside a single day, Today's stock movers ranks the biggest gainers and losers on our alert board in the latest trading session.

Looking for a specific symbol?
MARKET LEADERS
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52-Week Top 5 Full List →
1 MGRT +2,238.8% 2 MTC +1,666.5% 3 MRNA +987.9% 4 BUUU +690.0% 5 ANL +611.9%
2026 YTD Top 5 Full List →
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August 2026 Top 5 Full List →
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Quick Access: 52-Week 2026 YTD Aug 2026 Market Cap Dividends

This ranking shows the top performing stocks and biggest stock gainers of August 2026, measured from the last close of July to the last close of August.

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.

Gains are computed on split-adjusted closes, so a split inside the month does not read as a move. This ranking is informational and is not investment advice.