thoughts on hand?

[wheel son]

31 left out of 2,000 in 5th place

PokerStars No-Limit Hold'em Tourney, Big Blind is t6000 (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP2 (t33931)
Hero (t149553)
CO (t53928)
Button (t83958)
SB (t31985)
BB (t30776)
UTG (t156499)
UTG+1 (t50989)
MP1 (t140562)

Preflop: Hero is MP3 with A[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">UTG raises to t18000</font>, <font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises to t40000</font>, <font color="#CC3333">CO raises to t53628</font>, <font color="#666666">3 folds</font>, UTG calls t35628, Hero calls t13628.

Flop: (t162684) J[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
UTG checks, <font color="#CC3333">Hero bets t39000</font>, <font color="#CC3333">UTG raises to t102000</font>, Hero calls t56625 (All-In).

Turn: (t360309) T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players, 1 all-in)</font>

River: (t360309) A[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players, 1 all-in)</font>

Final Pot: t360309

Results in white below: <font color="#FFFFFF">
UTG has Jh Jd (three of a kind, jacks).
Hero has Ad Kc (two pair, aces and kings).
CO has Ac Kh (two pair, aces and kings).
Outcome: UTG wins t360309. </font>

no real read on villian, i was debating folding the AK preflop just not to get involved with another big stack and unknown player raise from utg seemed strong.. also i think i reraised too little. I'm not actually sure what to think but your thoughts would be much appreciated.