Cardano (ADA) has rejoined Grayscale's GDLC fund, holding a 1.44% portfolio share.ADA surged 300% in late 2024, climbing from $0.3263 to $1.3264 in three months.Analysts predict ADA could reach $7.80 in this bull cycle, mirroring past performance.The return of ADA to the GDLC fund signals increased institutional interest and potential exposure through an ETF conversion.