An adhesive composition comprising: A) a poly(meth)acrylate clustered functional polyorganosiloxane comprising units of formulae: (R 2 R 1 SiO 1/2) aa (RR 1 SiO 2/2) bb (R 2 SiO 2/2) cc (RSiO 3/2) dd (SiO 4/2) ee ((R ff)O (3-ff)/2 SiD 1 SiR ff O (3-ff)/2) gg, where each D 1 independently represents a divalent hydrocarbon group of 2 to 18 carbon atoms; each R independently represents a monovalent hydrocarbon group of 1 to 18 carbon atoms or a monovalent halogenated hydrocarbon group of 1 to 18 carbon atoms, each R 1 independently represents a methacryl-functional alkyl group or an acryl-functional alkyl group, subscript aa ≥ 0, subscript bb ≥ 0, a quantity (aa + bb) ≥ 4, subscript cc > 0, subscript dd ≥ 0, subscript ee ≥ 0, subscript ff is 0, 1, or 2, subscript gg ≥ 2; B) a poly-alkoxy endblocked resin-polymer blend comprising a reaction product of i) a siloxane resin comprising units of formulae (R 2' 3 SiO 1/2) and (SiO 4/2), where each R 2' is independently a monovalent hydrocarbon group, with the proviso that at least one R 2' per molecule has terminal aliphatic unsaturation, where the siloxane resin has a molar ratio of (R 2' 3 SiO 1/2) units to (SiO 4/2) units ranging from 0.5:1 to 1.5:1, ii) a polydiorganosiloxane comprising units of formulae (R 2' 3 SiO 1/2) ii and (R 2 SiO 2/2) hh, where R 2' is as described above, subscript hh is 20 to 1000 and subscript ii has an average value of 2; iii) an alkoxy-functional organohydrogensiloxane oligomer. The alkoxy-functional organohydrogensiloxane oligomer has unit formula (HR 2 SiO 1/2) n (R 3 SiO 1/2) f (HRSiO 2/2) o (R 2 SiO 2/2) h (RSiO 3/2) jj (HSiO 3/2) p (SiO 4/2) kk, where R and D 1 are as described above, each R 3 is independently a monovalent hydrocarbon group of 1 to 18 carbon atoms, subscript b is 0 or 1, subscript c is 0, subscripts f, h, i, and kk have values such that 5 ≥ f ≥ 0, 5 ≥ h ≥ 0, subscript i is 0 or 1, subscript kk is 0 or 1, subscript m > 0, and a quantity (m + n + f + o + h + i + p + kk) ≤ 50, with the proviso that > 90 mol% of all D groups in the endblocker are linear; and iv) a selective hydrosilylation reaction catalyst; C) a condensation reaction catalyst; and D) a free radical initiator. A) a poly(meth)acrylate clustered functional polyorganosiloxane comprising units of formulae: (R 2 R 1 SiO 1/2) aa (RR 1 SiO 2/2) bb (R 2 SiO 2/2) cc (RSiO 3/2) dd (SiO 4/2) ee ((R ff)O (3-ff)/2 SiD 1 SiR ff O (3-ff)/2) gg, where each D 1 independently represents a divalent hydrocarbon group of 2 to 18 carbon atoms; each R independently represents a monovalent hydrocarbon group of 1 to 18 carbon atoms or a monovalent halogenated hydrocarbon group of 1 to 18 carbon atoms, each R 1 independently represents a methacryl-functional alkyl group or an acryl-functional alkyl group, subscript aa ≥ 0, subscript bb ≥ 0, a quantity (aa + bb) ≥ 4, subscript cc > 0, subscript dd ≥ 0, subscript ee ≥ 0, subscript ff is 0, 1, or 2, subscript gg ≥ 2; B) a poly-alkoxy endblocked resin-polymer blend comprising a reaction product of i) a siloxane resin comprising units of formulae (R 2' 3 SiO 1/2) and (SiO 4/2), where each R 2' is independently a monovalent hydrocarbon group, with the proviso that at least one R 2' per molecule has terminal aliphatic unsaturation, where the siloxane resin has a molar ratio of (R 2' 3 SiO 1/2) units to (SiO 4/2) units ranging from 0.5:1 to 1.5:1, ii) a polydiorganosiloxane comprising units of formulae (R 2' 3 SiO 1/2) ii and (R 2 SiO 2/2) hh, where R 2' is as described above, subscript hh is 20 to 1000 and subscript ii has an average value of 2; iii) an alkoxy-functional organohydrogensiloxane oligomer. The alkoxy-functional organohydrogensiloxane oligomer has unit formula (HR 2 SiO 1/2) n (R 3 SiO 1/2) f (HRSiO 2/2) o (R 2 SiO 2/2) h (RSiO 3/2) jj (HSiO 3/2) p (SiO 4/2) kk, where R and D 1 are as described above, each R 3 is independently a monovalent hydrocarbon group of 1 to 18 carbon atoms, subscript b is 0 or 1, subscript c is 0, subscripts f, h, i, and kk have values such that 5 ≥ f ≥ 0, 5 ≥ h ≥ 0, subscript i is 0 or 1, subscript kk is 0 or 1, subscript m > 0, and a quantity (m + n + f + o + h + i + p + kk) ≤ 50, with the proviso that > 90 mol% of all D groups in the endblocker are linear; and iv) a selective hydrosilylation reaction catalyst; i) a siloxane resin comprising units of formulae (R 2' 3 SiO 1/2) and (SiO 4/2), where each R 2' is independently a monovalent hydrocarbon group, with the proviso that at least one R 2' per molecule has terminal aliphatic unsaturation, where the siloxane resin has a molar ratio of (R 2' 3 SiO 1/2) units to (SiO 4/2) units ranging from 0.5:1 to 1.5:1, ii) a polydiorganosiloxane comprising units of formulae (R 2' 3 SiO 1/2) ii and (R 2 SiO 2/2) hh, where R 2' is as described above, subscript hh is 20 to 1000 and subscript ii has an average value of 2; iii) an alkoxy-functional organohydrogensiloxane oligomer. The alkoxy-functional organohydrogensiloxane oligomer has unit formula (HR 2 SiO 1/2) n (R 3 SiO 1/2) f (HRSiO 2/2) o (R 2 SiO 2/2) h (RSiO 3/2) jj (HSiO 3/2) p (SiO 4/2) kk, where R and D 1 are as described above, each R 3 is independently a monovalent hydrocarbon group of 1 to 18 carbon atoms, subscript b is 0 or 1, subscript c is 0, subscripts f, h, i, and kk have values such that 5 ≥ f ≥ 0, 5 ≥ h ≥ 0, subscript i is 0 or 1, subscript kk is 0 or 1, subscript m > 0, and a quantity (m + n + f + o + h + i + p + kk) ≤ 50, with the proviso that > 90 mol% of all D groups in the endblocker are linear; and iv) a selective hydrosilylation reaction catalyst; C) a condensation reaction catalyst; and D) a free radical initiator.