J A Stack Trainer Profile, Runners & Results

Runners73

Wins7

Places16

Win rate9.6%

Place rate21.9%

Latest runner13 Sep 2026

Upcoming runners

13 Sep 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseEndless Night

Jockey-

TypeFlat

Going-

13 Sep 17:45 - Curragh

Irish Stallion Farms EBF Northfields Handicap

HorseBay Colony

JockeyGavin Ryan

TypeFlat

GoingGood

Recent runners

13 Sep 2026 17:45 - Curragh

Irish Stallion Farms EBF Northfields Handicap

HorseBay Colony

JockeyGavin Ryan

Position-

SP-

13 Sep 2026 14:40 - Curragh

Moyglare Stud Stakes (Group 1) (Fillies)

HorseEndless Night

Jockey-

Position-

SP-

12 Sep 2026 14:45 - Leopardstown

HKJC World Pool Golden Fleece Stakes (Group 1)

HorseNola Soul

JockeySeamie Heffernan

Position-

SP-

09 Sep 2026 17:10 - Cork

HorseGrande Cuvee

JockeySeamie Heffernan

Position-

SP-

09 Sep 2026 16:10 - Cork

Irish EBF Auction Series Race

HorseEyeconic

JockeySeamie Heffernan

Position-

SP-

08 Sep 2026 16:18 - Galway

Donnellys Of Barna Rated Race

HorseNever Loose (IRE)

JockeySeamie Heffernan

Position7

SP7/2J

01 Sep 2026 15:30 - Gowran Park

1xBet.ie Proud Supporters Of Irish Racing Handicap

HorseSolana Beach (IRE)

JockeySeamie Heffernan

Position1

SP7/1

01 Sep 2026 15:00 - Gowran Park

Irish Stallion Farms EBF Maiden

HorseMardi Gras Queen (USA)

JockeySeamie Heffernan

Position8

SP50/1

01 Sep 2026 15:00 - Gowran Park

Irish Stallion Farms EBF Maiden

HorseTourin (IRE)

JockeyGavin Ryan

Position6

SP7/1

30 Aug 2026 16:40 - Cork

Cork Maiden

HorseGrande Cuvee (IRE)

JockeySeamie Heffernan

Position2

SP3/1F

30 Aug 2026 16:40 - Cork

Cork Maiden

HorseSaint Agatha (IRE)

JockeyGavin Ryan

Position5

SP10/1

30 Aug 2026 16:05 - Cork

Irish Stallion Farms EBF Abergwaun Stakes (Listed)

HorseCardiff By The Sea (IRE)

JockeySeamie Heffernan

Position5

SP22/1

30 Aug 2026 16:05 - Cork

Irish Stallion Farms EBF Abergwaun Stakes (Listed)

HorseFocaccia (IRE)

JockeyGavin Ryan

Position3

SP22/1

29 Aug 2026 14:28 - Curragh

Audi Naas Nursery Handicap

HorseExchange Student (IRE)

JockeyJulian Pietropaolo(7)

Position1

SP9/1

Course record

Ascot

2 wins

2 places from 2 runners

Curragh

1 wins

2 places from 13 runners

Gowran Park

1 wins

2 places from 6 runners

Navan

1 wins

2 places from 3 runners

Deauville (FR)

1 wins

1 places from 2 runners

Bellewstown

1 wins

1 places from 1 runners

Cork

0 wins

2 places from 9 runners

Naas (IRE)

0 wins

1 places from 7 runners

Dundalk (IRE)

0 wins

1 places from 2 runners

Dundalk (AW)

0 wins

1 places from 1 runners

Jockey links

Seamie Heffernan

4 wins

10 places from 38 rides

Gavin Ryan

1 wins

3 places from 10 rides

C Soumillon

1 wins

1 places from 1 rides

Julian Pietropaolo(7)

1 wins

1 places from 1 rides

Andrew Slattery

0 wins

1 places from 14 rides

Colin Keane

0 wins

0 places from 2 rides

Declan McDonogh

0 wins

0 places from 2 rides

Joseph Harnett

0 wins

0 places from 1 rides

Orla Tynan

0 wins

0 places from 1 rides

J M Sheridan

0 wins

0 places from 1 rides

Horses trained

Thesecretadversary (IRE)

2 wins

2 places from 4 runs

Focaccia (IRE)

1 wins

4 places from 10 runs

Bodhi Bear (IRE)

1 wins

2 places from 5 runs

Solana Beach (IRE)

1 wins

2 places from 3 runs

Exchange Student (IRE)

1 wins

1 places from 5 runs

Nola Soul (USA)

1 wins

1 places from 2 runs

Grande Cuvee (IRE)

0 wins

3 places from 3 runs

Tourin (IRE)

0 wins

1 places from 2 runs

Grande Cuvee

0 wins

0 places from 4 runs

De Vega Queen (IRE)

0 wins

0 places from 3 runs