best performing mid cap stock in last 2 months

Fastly, Inc Class A Common Stock (FSLY) has had the highest return between February 3, 2026 and April 3, 2026 by a mid-cap US stock, returning 265.1%.

ASSETDATE% RETURN
Fastly, Inc Class A Common Stock (FSLY)
2/3/2026 - 4/3/2026
265.12%
AXT (AXTI)
2/3/2026 - 4/3/2026
142.39%
Applied Opt (AAOI)
2/3/2026 - 4/3/2026
124.91%
Nektar Therapeutics (NKTR)
2/3/2026 - 4/3/2026
102.29%
Veradermics (MANE)
2/3/2026 - 4/3/2026
88.79%
Sable Offshore (SOC)
2/3/2026 - 4/3/2026
85.63%
Acadia Healthcare (ACHC)
2/3/2026 - 4/3/2026
84.17%
Sasol (SSL)
2/3/2026 - 4/3/2026
83.06%
Day One Biopharmaceuticals (DAWN)
2/3/2026 - 4/3/2026
81.47%
Tango Therapeutics (TNGX)
2/3/2026 - 4/3/2026
81.16%
Apellis Pharmaceuticals (APLS)
2/3/2026 - 4/3/2026
79.6%
Adecoagro (AGRO)
2/3/2026 - 4/3/2026
75.35%
Par Pacific (PARR)
2/3/2026 - 4/3/2026
72.26%
Kodiak Sciences (KOD)
2/3/2026 - 4/3/2026
68.59%
Valaris (VAL)
2/3/2026 - 4/3/2026
67.93%
Iridium Communications (IRDM)
2/3/2026 - 4/3/2026
66.88%
Arcellx (ACLX)
2/3/2026 - 4/3/2026
66.33%
Avis Budget (CAR)
2/3/2026 - 4/3/2026
64.84%
SM Energy (SM)
2/3/2026 - 4/3/2026
63.05%
Erasca (ERAS)
2/3/2026 - 4/3/2026
63.02%
Dianthus Therapeutics (DNTH)
2/3/2026 - 4/3/2026
62.51%
Clear Secure (YOU)
2/3/2026 - 4/3/2026
59.53%
Argan (AGX)
2/3/2026 - 4/3/2026
57.67%
Delek US Energy (DK)
2/3/2026 - 4/3/2026
57.32%
SolarEdge Technologies (SEDG)
2/3/2026 - 4/3/2026
56.1%
Mid-cap stocks are treated as having a market cap between $2B and $10B.