STOCK TITAN

Top Stock Gainers May 2026 - Monthly Performance Ranked

The top US-listed stocks of May 2026 by monthly gain, on split-adjusted closes. Ranks 4,324 companies above $100M on NYSE, Nasdaq and NYSE American.
2026

May 2026 ranking, complete through May 29, 2026

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
401
+21.33%
$205.61M
$5.35
United States
Technology
402
+21.25%
$539.11M
$2.42
Switzerland
Technology
403
+21.22%
$280.47M
$9.27
United States
Healthcare
404
+21.17%
$10.11B
$72.72
United States
Healthcare
405
+21.07%
$47.99B
$189.58
Australia
Technology
406
+21.03%
$192.48B
$849.28
Singapore
Technology
407
+21.02%
$233.51M
$7.40
United States
Industrials
408
+20.99%
$4.33B
$35.46
United States
Consumer Cyclical
409
+20.98%
$4.50B
$81.92
United Kingdom
Healthcare
410
+20.91%
$4.18B
$31.77
United States
Industrials
411
+20.91%
$6.48B
$105.45
United States
Utilities
412
+20.87%
$112.77M
$1.68
Canada
Industrials
413
+20.86%
$1.81B
$6.37
China
Technology
414
+20.82%
$1.98B
$51.96
United States
Industrials
415
+20.77%
$124.73M
$3.02
United States
Industrials
416
+20.77%
$20.13B
$932.26
United States
Technology
417
+20.75%
$3.64B
$34.90
Canada
Basic Materials
418
+20.73%
$501.34M
$19.66
United States
Industrials
419
+20.73%
$302.25M
$3.66
United States
Industrials
420
+20.71%
$492.66M
$11.90
United States
421
+20.62%
$14.53B
$130.22
United States
Healthcare
422
+20.59%
$3.98B
$8.79
United States
Healthcare
423
+20.58%
$12.72B
$164.85
Ireland
Healthcare
424
+20.52%
$100.44M
$2.30
United States
Industrials
425
+20.51%
$552.97M
$14.92
United States
Technology
426
+20.51%
$853.81M
$29.20
United States
Healthcare
427
+20.46%
$425.92M
$15.60
United States
Healthcare
428
+20.45%
$665.13M
$5.15
United States
Utilities
429
+20.41%
$585.58M
$16.86
United States
Industrials
430
+20.41%
$5.69B
$62.74
United States
Technology
431
+20.29%
$200.93M
$0.5715
Hong Kong
Consumer Cyclical
432
+20.23%
$9.95B
$32.25
United States
Healthcare
433
+20.20%
$33.17B
$87.90
United States
Healthcare
434
+20.12%
$15.82B
$155.64
United States
Healthcare
435
+20.09%
$1.10B
$9.06
China
Financial Services
436
+20.03%
$9.06B
$52.65
United States
Real Estate
437
+20.02%
$32.95B
$218.22
United States
Healthcare
438
+20.02%
$3.80B
$53.24
United States
Healthcare
439
+20.01%
$114.01M
$10.51
United States
Industrials
440
+20.00%
$435.96M
$3.32
United States
Industrials
441
+19.94%
$405.36M
$3.02
United States
Technology
442
+19.94%
$8.24B
$16.51
United States
Financial Services
443
+19.90%
$9.57B
$38.17
United States
Real Estate
444
+19.89%
$457.54M
$5.55
United States
Technology
445
+19.74%
$12.71B
$6.34
United States
Consumer Cyclical
446
+19.63%
$873.64M
$8.49
United States
Healthcare
447
+19.57%
$52.72B
$80.17
United States
Industrials
448
+19.53%
$107.52M
$0.8432
United States
Healthcare
449
+19.40%
$2.37B
$5.40
United States
Consumer Cyclical
450
+19.38%
$4.69B
$42.04
United States
Industrials
451
+19.37%
$393.93M
$1.75
United States
Industrials
452
+19.31%
$2.37B
$2.65
United States
Communication Services
453
+19.31%
$496.06M
$3.23
United States
Healthcare
454
+19.26%
$5.65B
$136.41
United States
Technology
455
+19.22%
$150.16M
$3.12
United States
Industrials
456
+19.09%
$147.86M
$1.43
United States
Healthcare
457
+19.07%
$287.05M
$6.54
Germany
Healthcare
458
+19.02%
$3.56B
$50.22
Switzerland
Consumer Cyclical
459
+18.97%
$773.64M
$2.22
United States
Industrials
460
+18.93%
$2.83B
$21.70
United States
Technology
461
+18.88%
$2.98B
$40.82
United States
Consumer Cyclical
462
+18.78%
$265.55M
$9.89
United States
Consumer Cyclical
463
+18.77%
$2.50B
$6.87
United Kingdom
Utilities
464
+18.75%
$14.97B
$56.78
United States
Industrials
465
+18.67%
$625.94M
$8.47
Israel
Technology
466
+18.64%
$22.11B
$390.47
United States
Technology
467
+18.48%
$1.10B
$10.15
Canada
Basic Materials
468
+18.47%
$431.64M
$7.46
Belgium
Technology
469
+18.47%
$2.97B
$25.40
Netherlands
Healthcare
470
+18.38%
$460.47M
$26.89
Canada
Communication Services
471
+18.38%
$105.14M
$10.41
Hong Kong
Communication Services
472
+18.37%
$519.54M
$39.97
United States
Industrials
473
+18.35%
$42.54B
$150.86
United States
Healthcare
474
+18.31%
$7.28B
$8.56
Israel
Consumer Cyclical
475
+18.30%
$262.24M
$4.60
United States
Healthcare
476
+18.29%
$700.70M
$8.00
United States
Technology
477
+18.26%
$1.94B
$19.52
United States
Industrials
478
+18.24%
$112.41M
$12.12
United States
Financial Services
479
+18.20%
$3.03B
$35.49
United States
Technology
480
+18.19%
$852.63M
$23.54
United States
Energy
481
+18.18%
$9.35B
$27.99
Switzerland
Consumer Cyclical
482
+18.17%
$11.72B
$71.99
United States
Industrials
483
+18.17%
$5.32B
$12.56
Italy
Consumer Cyclical
484
+18.16%
$837.92M
$18.57
United States
Technology
485
+18.07%
$576.49M
$5.41
United States
Technology
486
+18.06%
$41.54B
$39.94
Japan
Financial Services
487
+18.06%
$8.69B
$256.21
Hong Kong
Technology
488
+18.02%
$4.27B
$81.61
Singapore
Technology
489
+17.94%
$13.99B
$137.05
Israel
Technology
490
+17.94%
$224.19M
$16.14
United States
Industrials
491
+17.92%
$6.98B
$6.77
United States
Communication Services
492
+17.87%
$889.49M
$35.05
United States
Industrials
493
+17.87%
$728.57M
$3.32
United States
Industrials
494
+17.80%
$1.14B
$6.28
United States
Healthcare
495
+17.78%
$873.70M
$19.42
United States
Healthcare
496
+17.77%
$27.34B
$416.37
United States
Technology
497
+17.76%
$364.23M
$1.54
United States
Technology
498
+17.72%
$10.47B
$62.25
United States
Technology
499
+17.62%
$9.06B
$300.23
United States
Industrials
500
+17.59%
$11.04B
$78.92
Israel
Utilities
Top gain on this page +21.33% GSIT
Rows on this page 100 ranks 401–500
Page 5 of 44
Period May 2026 closed
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MARKET LEADERS

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.

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.