Slowplayed aces oop vs Tight player

[highstakesfish]

PartyPoker Hold'em <font color="#0000FF">(6 handed)</font> HandRecorder

Stacks &amp; Stats
UTG (18/12/2.66/25)
Hero ($462.90)

Preflop: Hero is BB with A[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/club.gif[/img]
<font color="#FF0000">UTG raises to $14</font>, <font color="#666666">4 folds</font>, Hero calls $10.

Flop: ($30) 4[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#FF0000">UTG bets $21</font>, <font color="#FF0000">Hero raises to $80</font>, UTG calls $59.

Turn: ($190) K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, UTG checks.

River: ($190) 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#FF0000">Hero bets $158</font>, UTG calls $158.

Final Pot: $506.
Of course im 3betting this 95 % of the time preflop but now i decided to just call.

i wanted to c/rai the turn but i think now thats bad . Bet/fold is much better.

but is this a valuebet on the river as played???