Big 4,4 - J7s- rivered flush - missed value

Poker Stars $4.00+$0.40 No Limit Hold'em Tournament - t700/t1400 Blinds + t175 - 9 players - View hand 2045685
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BTN: t33984 M = 9.25
SB: t96805 M = 26.34
BB: t19323 M = 5.26
UTG: t17973 M = 4.89
UTG+1: t7231 M = 1.97
UTG+2: t21526 M = 5.86
MP1: t11573 M = 3.15
Hero (MP2): t39758 M = 10.82
CO: t46946 M = 12.77

Pre Flop: (t3675) Hero is MP2 with J 7
4 folds, Hero raises to t2888, CO calls t2888, 3 folds

Flop: (t9451) A Q 5 (2 players)
Hero checks, CO checks

Turn: (t9451) 7 (2 players)
Hero bets t5444, CO calls t5444

River: (t20339) 3 (2 players)
Hero checks, CO bets t7000, Hero raises to t31251 all in, CO folds

ATM we are 245/600, after this hand 130.
CO is 26/21/1.8 after 78 hands.
Did we missed some value here?