best performing stocks may 2026 to now 2026 mid or large cap

10X Genomics (TXG) has had the highest return between May 1, 2026 and September 16, 2026 by a US stock with a market cap of $2B+, returning 237.4%.

ASSETDATE% RETURN
10X Genomics (TXG)
5/1/2026 - 9/16/2026
237.37%
Moderna (MRNA)
5/1/2026 - 9/16/2026
208.29%
Iovance Biotherapeutics (IOVA)
5/1/2026 - 9/16/2026
177.74%
Abcellera Biologics  (ABCL)
5/1/2026 - 9/16/2026
174.94%
Dell Technologies (DELL)
5/1/2026 - 9/16/2026
161.07%
Pulse Biosciences (PLSE)
5/1/2026 - 9/16/2026
159.03%
Okta (OKTA)
5/1/2026 - 9/16/2026
152.25%
CareDx (CDNA)
5/1/2026 - 9/16/2026
151.03%
Twist Bioscience (TWST)
5/1/2026 - 9/16/2026
134.86%
Atlassian (TEAM)
5/1/2026 - 9/16/2026
128.91%
Corcept Therapeutics (CORT)
5/1/2026 - 9/16/2026
128.59%
Sellas Life Sciences (SLS)
5/1/2026 - 9/16/2026
128.08%
Snowflake (SNOW)
5/1/2026 - 9/16/2026
127.45%
Aveanna Healthcare (AVAH)
5/1/2026 - 9/16/2026
117.48%
Insight Enterprises (NSIT)
5/1/2026 - 9/16/2026
117.19%
Uniqure (QURE)
5/1/2026 - 9/16/2026
117.13%
Crowdstrike (CRWD)
5/1/2026 - 9/16/2026
113.32%
Qualys (QLYS)
5/1/2026 - 9/16/2026
110.65%
Gitlab (GTLB)
5/1/2026 - 9/16/2026
107.19%
Palo Alto Networks (PANW)
5/1/2026 - 9/16/2026
106.09%
Amylyx Pharmaceuticals (AMLX)
5/1/2026 - 9/16/2026
106.03%
Hinge Health (HNGE)
5/1/2026 - 9/16/2026
105.31%
MBX Biosciences, Inc Common Stock (MBX)
5/1/2026 - 9/16/2026
102.39%
Guardant Health (GH)
5/1/2026 - 9/16/2026
100.38%
Fortinet (FTNT)
5/1/2026 - 9/16/2026
100.15%