Fastly, Inc Class A Common Stock (FSLY) had the best month this year by a mid-cap US stock in the Information Technology Sector in February 2026, returning 108.1%.

ASSET	MONTH	% RETURN
Fastly, Inc Class A Common Stock (FSLY)	February 2026	108.05%
AXT (AXTI)	February 2026	107.16%
Aehr Test Systems (AEHR)	April 2026	80.26%
Ultra Clean (UCTT)	January 2026	67.1%
DigitalOcean (DOCN)	March 2026	56.62%
Fastly, Inc Class A Common Stock (FSLY)	March 2026	54.82%
Aehr Test Systems (AEHR)	February 2026	49.6%
Clear Secure (YOU)	February 2026	47.57%
Silicon Laboratories (SLAB)	February 2026	45.58%
IPG Photonics (IPGP)	February 2026	44.41%
SolarEdge Technologies (SEDG)	March 2026	43.8%
Acm Research (ACMR)	January 2026	41.76%
Cognex (CGNX)	February 2026	41.43%
Ultra Clean (UCTT)	February 2026	41.02%
FormFactor (FORM)	February 2026	41%
Ringcentral (RNG)	February 2026	40.84%
Navan, Inc Class A Common Stock (NAVN)	March 2026	37.63%
Allegro Microsystems (ALGM)	January 2026	36.7%
AXT (AXTI)	March 2026	36.54%
Figure Technology Solutions, Inc Class A Common Stock (FIGR)	January 2026	36.27%
Vishay Intertechnology (VSH)	January 2026	35.87%
Viavi Solutions (VIAV)	January 2026	35.51%
Plexus (PLXS)	January 2026	35.39%
Applied Digital (APLD)	January 2026	33.86%
Figure Technology Solutions, Inc Class A Common Stock (FIGR)	March 2026	33.14%

Mid-cap stocks are treated as having a market cap between $2B and $10B.