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Top Stock Gainers May 2026 - Monthly Performance Ranked

The top US-listed stocks of May 2026 by monthly gain, on split-adjusted closes. Ranks 4,265 companies above $100M on NYSE, Nasdaq and NYSE American.
2026
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

May 2026 ranking, complete through May 29, 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
May Gain
Market Cap (today)
Price (today)
Country
Sector
3401
WK
Workiva Inc.
-6.92%
$4.50B
$82.64
United States
Technology
3402
INSW
International Seaways, Inc.
-6.94%
$5.81B
$113.60
United States
Energy
3403
BGC
BGC Group, Inc.
-6.95%
$5.32B
$11.42
United States
Financial Services
3404
ENR
Energizer Holdings, Inc
-6.95%
$1.59B
$23.15
United States
Industrials
3405
CSGP
CoStar Group Inc
-6.96%
$11.32B
$28.14
United States
Real Estate
3406
NEWP
New Pacific Metals Corp.
-6.97%
$991.06M
$5.34
Canada
Basic Materials
3407
STWD
STARWOOD PROPERTY TRUST, INC.
-6.97%
$4.59B
$12.40
United States
Real Estate
3408
CURV
Torrid Holdings Inc.
-6.98%
$221.38M
$2.22
United States
Consumer Cyclical
3409
ECVT
Ecovyst Inc.
-6.98%
$1.12B
$10.24
United States
Basic Materials
3410
SBMT
Silver Bow Mining Corp.
-6.98%
$189.57M
$6.42
United States
Basic Materials
3411
GILT
Gilat Satellite Networks Ltd
-6.99%
$620.09M
$8.05
Israel
Technology
3412
ACNT
Ascent Industries Co.
-7.00%
$124.33M
$13.80
United States
Basic Materials
3413
GMTL
Guardian Metal Resources PLC
-7.00%
$216.29M
$5.44
United Kingdom
Basic Materials
3414
MATW
Matthews International Corp
-7.01%
$603.66M
$19.34
United States
Industrials
3415
DKL
DELEK LOGISTICS PARTNERS, LP
-7.06%
$3.28B
$56.76
United States
Energy
3416
EFXT
Enerflex Ltd.
-7.08%
$2.97B
$24.30
Canada
Energy
3417
HIG
The Hartford Insurance Group, Inc.
-7.08%
$35.31B
$132.06
United States
Financial Services
3418
PCAR
Paccar Inc
-7.10%
$53.86B
$102.29
United States
Industrials
3419
PFSI
PennyMac Financial Services, Inc.
-7.11%
$3.35B
$64.41
United States
Financial Services
3420
PH
Parker-Hannifin Corporation
-7.12%
$117.09B
$928.45
United States
Industrials
3421
APD
Air Products & Chemicals, Inc.
-7.14%
$69.42B
$311.75
United States
Basic Materials
3422
DCI
Donaldson Company, Inc.
-7.15%
$9.88B
$85.29
United States
Industrials
3423
STC
Stewart Information Services Corporation
-7.16%
$1.39B
$45.48
United States
Financial Services
3424
BSBR
BANCO SANTANDER (BRASIL) SA
-7.17%
$34.22B
$4.57
Brazil
Financial Services
3425
MRT
Marti Technologies, Inc.
-7.18%
$181.07M
$2.09
Turkey
Technology
3426
ISRG
Intuitive Surgical Inc.
-7.20%
$158.54B
$448.76
United States
Healthcare
3427
IDR
Idaho Strategic Resources, Inc.
-7.21%
$327.13M
$20.67
United States
Basic Materials
3428
SCI
Service Corporation International
-7.21%
$10.23B
$75.17
United States
Consumer Cyclical
3429
ZKH
ZKH Group Limited
-7.21%
$239.81M
$1.52
China
Consumer Cyclical
3430
AGCO
AGCO Corporation
-7.22%
$7.44B
$107.84
United States
Industrials
3431
SHEL
Shell
-7.22%
$304.39B
$107.67
United Kingdom
Energy
3432
SCM
STELLUS CAPITAL INVESTMENT CORPORATION
-7.24%
$200.50M
$7.04
United States
Financial Services
3433
BNTX
BioNTech
-7.25%
$22.39B
$89.13
Germany
Healthcare
3434
NMIH
NMI Holdings Inc.
-7.26%
$3.25B
$43.18
United States
Financial Services
3435
EME
EMCOR Group, Inc.
-7.27%
$30.18B
$689.32
United States
Industrials
3436
SB
Safe Bulkers, Inc.
-7.27%
$924.33M
$8.12
Monaco
Industrials
3437
XYL
Xylem Inc
-7.30%
$20.81B
$90.76
United States
Industrials
3438
AWI
Armstrong World Industries, Inc.
-7.33%
$6.94B
$165.95
United States
Industrials
3439
GRAB
Grab Holdings Limited
-7.33%
$11.29B
$2.76
Singapore
Technology
3440
VIAV
Viavi Solutions Inc.
-7.33%
$8.19B
$33.32
United States
Technology
3441
YUM
Yum! Brands, Inc.
-7.33%
$42.18B
$154.55
United States
Consumer Cyclical
3442
ALMU
Aeluma, Inc.
-7.34%
$155.29M
$8.04
United States
Technology
3443
SMRT
SmartRent, Inc.
-7.35%
$262.51M
$1.37
United States
Technology
3444
ACI
Albertsons Companies, Inc.
-7.36%
$6.21B
$12.79
United States
Consumer Defensive
3445
NAVI
Navient Corporation
-7.36%
$851.56M
$9.08
United States
Financial Services
3446
NCMI
National CineMedia, Inc.
-7.37%
$165.56M
$1.76
United States
Communication Services
3447
SLGN
Silgan Holdings Inc
-7.37%
$4.17B
$39.49
United States
Consumer Cyclical
3448
J
Jacobs Solutions Inc.
-7.38%
$17.88B
$152.76
United States
Industrials
3449
LVS
Las Vegas Sands Corp.
-7.40%
$23.99B
$37.04
United States
Consumer Cyclical
3450
IKT
Inhibikase Therapeutics, Inc.
-7.41%
$233.02M
$1.67
United States
Healthcare
3451
QSR
Restaurant Brands International Inc.
-7.41%
$25.45B
$73.01
United States
Consumer Cyclical
3452
MIR
Mirion Technologies, Inc.
-7.44%
$4.58B
$18.67
United States
Industrials
3453
CAG
Conagra Brands, Inc.
-7.46%
$6.73B
$14.09
United States
Consumer Defensive
3454
CMRE
Costamare Inc.
-7.46%
$1.74B
$14.42
Monaco
Industrials
3455
BLSH
Bullish
-7.47%
$4.32B
$28.47
Cayman Islands
Technology
3456
ETN
Eaton Corporation plc
-7.48%
$152.92B
$393.72
Ireland
Industrials
3457
WTM
White Mountains Insurance Group Ltd.
-7.49%
$5.36B
$2,245.46
Bermuda
Financial Services
3458
ETR
Entergy Corporation
-7.51%
$52.54B
$109.97
United States
Utilities
3459
MMSI
Merit Medical Systems Inc
-7.51%
$5.58B
$93.39
United States
Healthcare
3460
TAP
Molson Coors Beverage Company
-7.51%
$7.31B
$39.21
United States
Consumer Defensive
3461
FINW
FinWise Bancorp
-7.52%
$183.20M
$13.33
United States
Financial Services
3462
MTD
Mettler-Toledo International
-7.52%
$34.44B
$1,718.61
Switzerland
Healthcare
3463
UEC
Uranium Energy Corp.
-7.52%
$4.04B
$8.15
United States
Energy
3464
OTLY
Oatly Group AB
-7.54%
$255.30M
$8.00
Sweden
Consumer Defensive
3465
HWKN
Hawkins Inc
-7.57%
$3.20B
$153.73
United States
Basic Materials
3466
ARQT
Arcutis Biotherapeutics, Inc.
-7.58%
$4.02B
$31.97
United States
Healthcare
3467
AEP
American Electric Power Company, Inc.
-7.61%
$70.43B
$129.34
United States
Utilities
3468
FIS
Fidelity National Information Services, Inc.
-7.61%
$19.23B
$37.28
United States
Technology
3469
TEN
Tsakos Energy Navigation Ltd.
-7.62%
$1.64B
$54.51
Greece
Energy
3470
ANET
Arista Networks
-7.67%
$232.34B
$184.22
United States
Technology
3471
ANNX
Annexon, Inc.
-7.67%
$760.21M
$4.01
United States
Healthcare
3472
PVLA
Palvella Therapeutics, Inc.
-7.68%
$2.18B
$151.58
United States
Healthcare
3473
CBIO
Crescent Biopharma, Inc.
-7.69%
$522.66M
$14.07
United States
Healthcare
3474
NAT
Nordic American Tanker
-7.71%
$1.72B
$8.11
Bermuda
Energy
3475
GASS
StealthGas, Inc.
-7.74%
$311.57M
$8.28
Greece
Industrials
3476
OKLO
Oklo Inc.
-7.75%
$4.99B
$26.81
United States
Utilities
3477
RAIL
FreightCar America, Inc.
-7.77%
$137.23M
$4.18
United States
Industrials
3478
CVNA
Carvana Co.
-7.78%
$75.16B
$68.31
United States
Consumer Cyclical
3479
SUZ
Suzano S.A.
-7.78%
$11.37B
$9.23
Brazil
Basic Materials
3480
KBH
KB Home
-7.79%
$2.90B
$47.66
United States
Consumer Cyclical
3481
TBBK
The Bancorp Inc.
-7.81%
$2.06B
$50.52
United States
Financial Services
3482
ZH
Zhihu Inc.
-7.81%
$263.67M
$3.16
China
Communication Services
3483
TUYA
Tuya Inc.
-7.83%
$1.02B
$1.66
China
Technology
3484
DOLE
Dole plc
-7.84%
$1.24B
$13.15
Ireland
Consumer Defensive
3485
ABG
Asbury Automotive Group, Inc.
-7.85%
$3.58B
$199.27
United States
Consumer Cyclical
3486
LAW
CS Disco, Inc.
-7.85%
$344.07M
$5.30
United States
Technology
3487
NNI
Nelnet, Inc.
-7.85%
$4.42B
$123.54
United States
Financial Services
3488
TALO
Talos Energy, Inc.
-7.85%
$2.97B
$17.81
United States
Energy
3489
VNOM
Viper Energy, Inc.
-7.86%
$16.82B
$46.83
United States
Energy
3490
MFIC
MidCap Financial Investment Corporation
-7.87%
$856.68M
$10.40
United States
Financial Services
3491
E
Eni S.p.A.
-7.89%
$85.82B
$60.18
Italy
Energy
3492
VTS
Vitesse Energy, Inc..
-7.89%
$770.51M
$18.30
United States
Energy
3493
SSTK
SHUTTERSTOCK, INC.
-7.92%
$160.35M
$4.34
United States
Communication Services
3494
CMTG
Claros Mortgage Trust, Inc.
-7.95%
$166.48M
$1.18
United States
Real Estate
3495
GPC
Genuine Parts Company
-7.95%
$16.87B
$122.39
United States
Consumer Cyclical
3496
PRTA
Prothena Corporation plc
-7.96%
$455.87M
$8.88
Ireland
Healthcare
3497
HY
Hyster-Yale, Inc.
-7.98%
$526.08M
$29.34
United States
Industrials
3498
DAR
DARLING INGREDIENTS INC.
-7.99%
$8.70B
$55.15
United States
Consumer Defensive
3499
MRP
Millrose Properties, Inc.
-7.99%
$4.34B
$26.11
United States
Real Estate
3500
NCNO
nCino, Inc.
-8.01%
$2.37B
$22.45
United States
Technology
Top gain on this page -6.92% WK
Rows on this page 100 ranks 3401–3500
Page 35 of 43
Period May 2026 closed

The same month on news: the biggest gains on news in May 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
52-WEEK LEADER
MGRT +2,342%
Mega Fortune Company L..
2026 YTD LEADER
MGRT +1,497%
Mega Fortune Company L..
MAY 2026 LEADER
PCLA +365%
PicoCELA Inc.
52-Week Top 5 Full List →
1 MGRT +2,342.2% 2 MRNA +720.2% 3 BUUU +679.7% 4 AXTI +665.8% 5 MTC +662.1%
2026 YTD Top 5 Full List →
1 MGRT +1,496.7% 2 BUUU +809.7% 3 MRNA +655.4% 4 ANL +623.9% 5 SNDK +460.3%
May 2026 Top 5 Full List →
1 PCLA +365.1% 2 HYLN +266.0% 3 RXT +254.1% 4 REPL +238.1% 5 AGL +230.2%
Quick Access: 52-Week 2026 YTD May 2026 Market Cap Dividends

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

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.