Trainer Details

J A Stack

73 Runs 11 Wins (15.1%) 12 Places (16.4%)

(Top 10) Jockeys for J A Stack

Jockey	Runs	Wins	Places	Win%
Seamie Heffernan	50	8	11	16.0%
J M Sheridan	5	2	0	40.0%
Gavin Ryan	4	1	0	25.0%
Andrew Slattery	8	0	1	0.0%
Orla Tynan	1	0	0	0.0%
Joseph Harnett	1	0	0	0.0%
Leigh Roche	1	0	0	0.0%
Darragh O'Sullivan	1	0	0	0.0%
James Ryan	1	0	0	0.0%
Shane Foley	1	0	0	0.0%

J A Stack's Yard (31 Horses) (Last 12 months)

Horse	R	W	P	Last Run
Cardiff By The Sea (IRE) 2 F	4	1	-	04/07/26
Focaccia 3 F	6	1	2	03/07/26
Believeth (IRE) 2 F	5	-	-	01/07/26
Bodhi Bear (IRE) 3 C	5	2	1	28/06/26
Endless Night 2 F	1	-	-	28/06/26
Exchange Student 2 F	2	-	-	28/06/26
Valentino Eclipse 3 C	2	-	1	26/06/26
Dark Leader 3 G	3	-	1	24/06/26
Thesecretadversary (IRE) 2 C	4	2	-	20/06/26
Tourin 3 F	1	-	1	19/06/26
Nola Soul 2 C	2	2	-	18/06/26
McHenry Sunrise (IRE) 2 F	2	-	-	14/06/26
Solana Beach 3 F	3	-	2	12/06/26
Cantilever (IRE) 2 C	3	-	-	12/06/26
Honey Deuce 2 F	1	-	-	04/06/26
Pala Aurelia 2 F	2	-	-	24/05/26
De Vega Queen 3 F	2	-	-	19/05/26
Grande Cuvee 3 F	2	-	1	16/05/26
Bay Colony (IRE) 3 F	2	-	-	05/05/26
Saint Agatha (IRE) 2 F	2	-	1	04/05/26
Samurai Mike 3 G	1	1	-	03/05/26
Billy Jean 3 F	3	-	-	25/04/26
Varshini (IRE) 3 F	3	-	1	22/04/26
Templenoe 2 C	4	-	1	11/04/26
Never Loose 3 F	2	1	-	08/04/26
Mardi Gras Queen 2 F	1	-	-	04/04/26
Chazzesmee (IRE) 7 G	1	-	-	02/11/25
Lady Dora Mae 2 F	1	-	-	02/11/25
Nation Crown 2 F	1	-	-	02/11/25
Grande Marques (IRE) 3 F	1	-	-	24/10/25
Cecco (USA) 3 C	1	1	-	17/10/25

Recent Runs - Last 12 Months (Showing 73)

Date/Time	Course	Distance	Horse	Jockey	Position	Beaten By	Weight	SP	Comment
04/07/26 13:57	Naas (IRE)	5f	Cardiff By The Sea (IRE)	Gavin Ryan	5	3.5	9-0	14/1	-
03/07/26 19:10	Bellewstown (IRE)	5f	Focaccia	Gavin Ryan	1st	Won	9-3	7/1	-
01/07/26 19:55	Fairyhouse (IRE)	1m½f	Believeth (IRE)	Seamie Heffernan	10	4.5	9-1	10/1	-
28/06/26 14:10	Curragh (IRE)	6f	Bodhi Bear (IRE)	Seamie Heffernan	3rd	0.05	9-7	4/1	-
28/06/26 13:10	Curragh (IRE)	7f	Exchange Student	Andrew Slattery	11	1.75	9-2	200/1	-
28/06/26 13:10	Curragh (IRE)	7f	Endless Night	Seamie Heffernan	8	1.25	9-2	33/1	-
27/06/26 17:40	Curragh (IRE)	6f	Focaccia	Andrew Slattery	7	0.3	9-3	50/1	-
26/06/26 17:05	Curragh (IRE)	1m	Valentino Eclipse	Seamie Heffernan	4	1.25	9-8	9/2	-
24/06/26 19:40	Naas	1m 0f 0y	Dark Leader	Seamie Heffernan	7	1	9-8	8/1	-
20/06/26 16:20	Ascot	7f	Thesecretadversary (IRE)	Seamie Heffernan	1st	Won	9-6	20/1	-
20/06/26 16:08	Ayr	5f	Cardiff By The Sea (IRE)	Andrew Slattery	7	2.25	9-0	25/1	-
19/06/26 16:10	Limerick (IRE)	7f	Tourin	Seamie Heffernan	3rd	2.5	9-3	7/1	-
18/06/26 14:30	Ascot	7f	Nola Soul	Seamie Heffernan	1st	Won	9-5	11/2	-
14/06/26 15:07	Cork (IRE)	5f	McHenry Sunrise (IRE)	J M Sheridan	8	3.5	9-3	22/1	-
12/06/26 17:23	Gowran Park (IRE)	7f	Solana Beach	Andrew Slattery	3rd	2.25	8-7	12/1	-
12/06/26 16:50	Gowran Park (IRE)	7f	Cantilever (IRE)	Seamie Heffernan	10	7	9-7	13/2	-
07/06/26 13:42	Navan (IRE)	5f	Bodhi Bear (IRE)	Seamie Heffernan	1st	Won	9-11	100/30F	Prominent on near side of group - ridden when edged left over 1f out - led inside final furlong - kept on Prominent on near side of group - ridden when edged left over 1f out - led inside final furlong - kept on
04/06/26 17:30	Leopardstown (IRE)	7f	Honey Deuce	Seamie Heffernan	6	3	9-2	14/1	Slowly away - never better than midfield(op 12/1 tchd 11/1) Slowly away - never better than midfield(op 12/1 tchd 11/1)
03/06/26 18:45	Curragh (IRE)	5f	Focaccia	Orla Tynan	11	0.3	8-0	20/1	Dwelt start - raced near side and towards rear - headway over 3f out - weakened over 1f out - 6th of 6 in group(op 16/1) Dwelt start - raced near side and towards rear - headway over 3f out - weakened over 1f out - 6th of 6 in group(op 16/1)
01/06/26 13:59	Gowran Park (IRE)	1m	Believeth (IRE)	Joseph Harnett	11	0.3	9-3	18/1	Towards rear - some headway from over 1f out(op 16/1) Towards rear - some headway from over 1f out(op 16/1)
31/05/26 14:44	Listowel	0m 6f 60y	Exchange Student	Seamie Heffernan	7	3.75	9-2	17/2	-
26/05/26 18:17	Dundalk (AW) (IRE)	5f	Focaccia	Seamie Heffernan	2nd	.75	9-3	16/1	Prominent on inner early - led after 1f - ridden over 1f out - headed inside final furlong - flashed tail inside final 110yds - kept on(op 14/1) Prominent on inner early - led after 1f - ridden over 1f out - headed inside final furlong - flashed tail inside final 110yds - kept on(op 14/1)
24/05/26 13:45	Curragh (IRE)	6f	Pala Aurelia	Seamie Heffernan	8	7	9-2	80/1	Pressed leader towards near side - led narrowly over 3f out - headed over 2f out - weakened over 1f out(op 50/1) Pressed leader towards near side - led narrowly over 3f out - headed over 2f out - weakened over 1f out(op 50/1)
23/05/26 17:25	Curragh (IRE)	6f	Bodhi Bear (IRE)	Seamie Heffernan	5	0.2	9-10	10/1	Prominent - pressed leaders 2f out - no extra final 110yds(op 11/1 tchd 17/2) Prominent - pressed leaders 2f out - no extra final 110yds(op 11/1 tchd 17/2)
23/05/26 15:40	Curragh (IRE)	1m	Thesecretadversary (IRE)	Seamie Heffernan	6	0.2	9-2	14/1	Took keen hold - prominent - waiting for room from over 2f out - not clear run and lost position final furlong - switched left and kept on towards finish (jockey said colt had no luck in running) Took keen hold - prominent - waiting for room from over 2f out - not clear run and lost position final furlong - switched left and kept on towards finish (jockey said colt had no luck in running)
19/05/26 19:42	Cork (IRE)	1m4f	De Vega Queen	Seamie Heffernan	4	.75	9-0	20/1	Slowly away - in rear - headway from over 2f out - kept on inside final furlong - no impression final 110yds(op 22/1 tchd 18/1) Slowly away - in rear - headway from over 2f out - kept on inside final furlong - no impression final 110yds(op 22/1 tchd 18/1)
17/05/26 15:26	Naas (IRE)	1m	Solana Beach	Seamie Heffernan	4	2.25	9-3	6/1	Took keen hold - raced in second - raced in third after 2f - lost position over 1f out - no extra inside final furlong(op 4/1) Took keen hold - raced in second - raced in third after 2f - lost position over 1f out - no extra inside final furlong(op 4/1)
17/05/26 14:56	Naas (IRE)	5f	Pala Aurelia	Seamie Heffernan	5	3.5	9-0	14/1	Upset in stalls - prominent - ridden over 1f out - weakened inside final furlong(op 12/1 tchd 11/1) Upset in stalls - prominent - ridden over 1f out - weakened inside final furlong(op 12/1 tchd 11/1)
16/05/26 14:55	Navan (IRE)	5f	Grande Cuvee	Seamie Heffernan	3rd	5.5	9-3	5/1	Took keen hold - prominent on far side of group - weakened inside final furlong Took keen hold - prominent on far side of group - weakened inside final furlong
15/05/26 17:05	Leopardstown (IRE)	7f	Nola Soul	Seamie Heffernan	1st	Won	9-7	15/2	Took keen hold - raced in fourth and in touch with leaders - pushed along 3f out - ridden and went third over 1f out - led final 110yds - ran on well(tchd 17/2) Took keen hold - raced in fourth and in touch with leaders - pushed along 3f out - ridden and went third over 1f out - led final 110yds - ran on well(tchd 17/2)
12/05/26 17:05	Killarney (IRE)	1m	Dark Leader	Seamie Heffernan	6	1.5	9-8	10/1	Took keen hold and prominent early - soon in touch with leaders - weakened gradually from over 2f out(op 7/1) Took keen hold and prominent early - soon in touch with leaders - weakened gradually from over 2f out(op 7/1)
10/05/26 13:20	Leopardstown (IRE)	7f	Valentino Eclipse	Seamie Heffernan	2nd	0.3	9-8	9/4	Slowly away - soon midfield - headway over 1f out - pressed winner towards finish - just held(op 7/4) Slowly away - soon midfield - headway over 1f out - pressed winner towards finish - just held(op 7/4)
05/05/26 18:07	Gowran Park (IRE)	1m6f	Bay Colony (IRE)	Seamie Heffernan	9	3	9-2	22/1	Midfield - headway 4f out - briefly went fourth over 1f out - weakened inside final furlong(op 20/1 tchd 18/1) Midfield - headway 4f out - briefly went fourth over 1f out - weakened inside final furlong(op 20/1 tchd 18/1)
04/05/26 15:00	Curragh (IRE)	7f	Saint Agatha (IRE)	Seamie Heffernan	11	.5	9-1	8/1	In touch with leaders - dropped to midfield halfway - weakened over 1f out(op 17/2 tchd 7/1) In touch with leaders - dropped to midfield halfway - weakened over 1f out(op 17/2 tchd 7/1)
03/05/26 13:55	Cork (IRE)	6f	Samurai Mike	Seamie Heffernan	1st	Won	9-8	10/1	Midfield - in touch with leaders towards far side halfway - pushed along to lead over 1f out - soon clear - ran on well - comfortably(op 9/1) Midfield - in touch with leaders towards far side halfway - pushed along to lead over 1f out - soon clear - ran on well - comfortably(op 9/1)
02/05/26 15:35	Newmarket	1m	Thesecretadversary (IRE)	Seamie Heffernan	5	0.2	9-2	20/1	-
27/04/26 19:15	Naas (IRE)	5f	Cardiff By The Sea (IRE)	Andrew Slattery	14	0.2	8-8	22/1	Midfield - headway after 2f - led narrowly 2f out - headed and weakened inside final furlong(op 18/1 tchd 16/1) Midfield - headway after 2f - led narrowly 2f out - headed and weakened inside final furlong(op 18/1 tchd 16/1)
27/04/26 19:15	Naas (IRE)	5f	Bodhi Bear (IRE)	Seamie Heffernan	8	.5	9-9	10/1	Prominent - outpaced and lost position over 1f out - kept on inside final furlong(op 14/1) Prominent - outpaced and lost position over 1f out - kept on inside final furlong(op 14/1)
25/04/26 14:30	Navan (IRE)	6f	Focaccia	Gavin Ryan	7	6.5	9-0	50/1	Towards rear throughout - outpaced over 1f out - flashed tail inside final furlong(tchd 33/1) Towards rear throughout - outpaced over 1f out - flashed tail inside final furlong(tchd 33/1)
25/04/26 14:10	Limerick (IRE)	7f	Dark Leader	Seamie Heffernan	2nd	.75	9-8	17/2	In touch with leaders - headway over 1f out - pressed winner towards finish(op 12/1 tchd 8/1) In touch with leaders - headway over 1f out - pressed winner towards finish(op 12/1 tchd 8/1)
25/04/26 13:35	Limerick (IRE)	7f	Billy Jean	Leigh Roche	12	.75	9-3	80/1	Midfield - weakened from over 2f out(op 66/1) Midfield - weakened from over 2f out(op 66/1)
22/04/26 17:48	Gowran Park (IRE)	7f	Varshini (IRE)	Seamie Heffernan	10	.5	9-11	13/2	In touch with leaders on outer - weakened over 1f out(op 7/1 tchd 6/1) In touch with leaders on outer - weakened over 1f out(op 7/1 tchd 6/1)
22/04/26 17:18	Gowran Park (IRE)	7f	Solana Beach	Seamie Heffernan	2nd	4	9-3	14/1	In touch with leaders - short of room 2f out - lost position and ran green over 1f out - ran on well inside final furlong - eyecatcher(tchd 16/1) In touch with leaders - short of room 2f out - lost position and ran green over 1f out - ran on well inside final furlong - eyecatcher(tchd 16/1)
19/04/26 16:10	Curragh (IRE)	6f	Cantilever (IRE)	Andrew Slattery	13	0.3	9-8	16/1	In touch with leaders on far side of group - weakened over 1f out(op 12/1 tchd 11/1) In touch with leaders on far side of group - weakened over 1f out(op 12/1 tchd 11/1)
19/04/26 16:10	Curragh (IRE)	6f	Grande Cuvee	Seamie Heffernan	9	4.5	9-3	7/2	Took keen hold - prominent - weakened over 1f out(op 4/1 tchd 10/3) Took keen hold - prominent - weakened over 1f out(op 4/1 tchd 10/3)
12/04/26 15:55	Leopardstown (IRE)	7f	Thesecretadversary (IRE)	Seamie Heffernan	1st	Won	9-5	6/1	Prominent - ridden over 1f out - led inside final furlong - went clear final 110yds(op 7/1) Prominent - ridden over 1f out - led inside final furlong - went clear final 110yds(op 7/1)
12/04/26 14:45	Leopardstown (IRE)	1m	Believeth (IRE)	Seamie Heffernan	14	.75	9-9	16/1	Prominent - went second 2f out - weakening when short of room over 1f out - soon no extra(op 10/1) Prominent - went second 2f out - weakening when short of room over 1f out - soon no extra(op 10/1)
11/04/26 16:17	Bellewstown (IRE)	1m	Templenoe	Seamie Heffernan	3rd	7.5	9-8	9/4	In touch with leaders - went second over 1f out - weakened inside final furlong(op 5/2 tchd 85/40) In touch with leaders - went second over 1f out - weakened inside final furlong(op 5/2 tchd 85/40)
09/04/26 17:40	Gowran Park (IRE)	1m1½f	De Vega Queen	Seamie Heffernan	6	0.3	9-3	25/1	Dwelt start - towards rear - in rear halfway - kept on inside final furlong - never on terms(op 33/1) Dwelt start - towards rear - in rear halfway - kept on inside final furlong - never on terms(op 33/1)
08/04/26 16:25	Gowran Park (IRE)	1m	Never Loose	Seamie Heffernan	4	.5	10-5	5/1	Midfield - headway over 2f out - disputing fourth 1f out - kept on(op 6/1) Midfield - headway over 2f out - disputing fourth 1f out - kept on(op 6/1)
04/04/26 16:37	Cork (IRE)	7f	Mardi Gras Queen	Seamie Heffernan	6	3.5	9-3	16/1	Midfield - no extra from 2f out(op 33/1) Midfield - no extra from 2f out(op 33/1)
04/04/26 15:25	Cork (IRE)	5f	Cardiff By The Sea (IRE)	Seamie Heffernan	1st	Won	9-3	13/8F	Made all - pushed along from 2f out - 3 lengths ahead inside final furlong - reduced lead towards finish(op 2/1 tchd 6/4 and 5/2) Made all - pushed along from 2f out - 3 lengths ahead inside final furlong - reduced lead towards finish(op 2/1 tchd 6/4 and 5/2)
03/04/26 16:17	Curragh (IRE)	1m2f	Bay Colony (IRE)	Seamie Heffernan	4	2.5	8-13	22/1	Midfield - headway over 1f out - stayed on final furlong(op 14/1) Midfield - headway over 1f out - stayed on final furlong(op 14/1)
03/04/26 13:57	Curragh (IRE)	6f	Varshini (IRE)	Seamie Heffernan	3rd	0.3	9-11	12/1	Disputed lead - led clearly over 2f out - ridden over 1f out - headed then lost second towards finish(tchd 11/1) Disputed lead - led clearly over 2f out - ridden over 1f out - headed then lost second towards finish(tchd 11/1)
01/04/26 18:45	Dundalk (AW) (IRE)	6f	Saint Agatha (IRE)	Seamie Heffernan	3rd	.5	9-3	4/1	Took keen hold - in touch with leaders - headway over 2f out - went second over 1f out - weakening when lost second towards finish(op 9/2) Took keen hold - in touch with leaders - headway over 2f out - went second over 1f out - weakening when lost second towards finish(op 9/2)
28/03/26 15:40	Curragh (IRE)	7f	Templenoe	Andrew Slattery	5	2	9-6	8/1	Soon midfield - pushed along halfway - stayed on inside final furlong(op 9/1) Soon midfield - pushed along halfway - stayed on inside final furlong(op 9/1)
28/03/26 15:40	Curragh (IRE)	7f	Billy Jean	Gavin Ryan	6	.5	9-1	80/1	Soon midfield - pushed along halfway - stayed on from over 1f out(op 150/1) Soon midfield - pushed along halfway - stayed on from over 1f out(op 150/1)
28/03/26 13:55	Curragh (IRE)	5f	Bodhi Bear (IRE)	Seamie Heffernan	1st	Won	9-1	8/1	Started quickly - prominent towards far side - led 2f out - ridden over 1f out - pushed out and ran on well final furlong - comfortably(op 9/1 tchd 8/1) Started quickly - prominent towards far side - led 2f out - ridden over 1f out - pushed out and ran on well final furlong - comfortably(op 9/1 tchd 8/1)
28/03/26 13:25	Curragh (IRE)	6f	Focaccia	Seamie Heffernan	3rd	3	9-3	4/1	Prominent - outpaced over 1f out - ran on and went third inside final furlong - no match for first two(op 13/2) Prominent - outpaced over 1f out - ran on and went third inside final furlong - no match for first two(op 13/2)
22/03/26 15:12	Naas (IRE)	7f	Varshini (IRE)	Seamie Heffernan	11	9	9-12	4/1F	Midfield - headway and prominent from over 5f out - ridden and weakened over 1f out(op 5/1) Midfield - headway and prominent from over 5f out - ridden and weakened over 1f out(op 5/1)
15/03/26 16:55	Curragh (IRE)	1m	Templenoe	Seamie Heffernan	6	.5	9-5	6/1	In touch with leaders - some headway over 2f out - weakened inside final furlong(op 12/1 tchd 14/1) In touch with leaders - some headway over 2f out - weakened inside final furlong(op 12/1 tchd 14/1)
15/03/26 14:00	Curragh (IRE)	6f	Cantilever (IRE)	Seamie Heffernan	5	0.3	9-7	10/1	Led - prominent over 4f out - weakened inside final furlong(op 9/1 tchd 13/2) Led - prominent over 4f out - weakened inside final furlong(op 9/1 tchd 13/2)
13/03/26 20:00	Dundalk (AW) (IRE)	6f	Billy Jean	Andrew Slattery	5	5.5	8-10	33/1	Slowly away - ran green throughout - always behind(op 40/1 tchd 25/1) Slowly away - ran green throughout - always behind(op 40/1 tchd 25/1)
11/02/26 16:08	Dundalk (AW) (IRE)	1m	Believeth (IRE)	Seamie Heffernan	5	4.75	9-4	50/1	In rear - steady headway from over 2f out - never on terms(tchd 66/1) In rear - steady headway from over 2f out - never on terms(tchd 66/1)
23/01/26 18:00	Dundalk (AW) (IRE)	7f	Believeth (IRE)	Darragh O'Sullivan	10	0.2	8-11	20/1	Always behind(op 12/1) Always behind(op 12/1)
02/11/25 15:05	Curragh (IRE)	1m	Chazzesmee (IRE)	J M Sheridan	0	0	9-7	13/2	Midfield(op 7/1 tchd 6/1) Midfield(op 7/1 tchd 6/1)
02/11/25 12:25	Curragh (IRE)	1m	Lady Dora Mae	James Ryan	0	0	9-2	33/1	(op 28/1 tchd 25/1) (op 28/1 tchd 25/1)
02/11/25 12:25	Curragh (IRE)	1m	Nation Crown	Seamie Heffernan	0	0	9-2	28/1	(op 33/1 tchd 25/1) (op 33/1 tchd 25/1)
27/10/25 14:41	Galway (IRE)	7f	Never Loose	J M Sheridan	1st	Won	9-3	7/1	Midfield - good headway on inner and in touch with leaders 3f out - went second 2f out - ridden to lead inside final furlong - soon clear - comfortably(op 8/1) Midfield - good headway on inner and in touch with leaders 3f out - went second 2f out - ridden to lead inside final furlong - soon clear - comfortably(op 8/1)
27/10/25 13:35	Galway (IRE)	7f	Templenoe	Seamie Heffernan	6	0.1	9-7	12/1	Dwelt start - prominent - disputing third 2f out - outpaced 1f out - no extra final 110yds (jockey said colt was slowly away)(op 18/1 tchd 11/1) Dwelt start - prominent - disputing third 2f out - outpaced 1f out - no extra final 110yds (jockey said colt was slowly away)(op 18/1 tchd 11/1)
24/10/25 19:15	Dundalk (AW) (IRE)	5f	Grande Marques (IRE)	Shane Foley	7	0.3	9-11	16/1	Took keen hold - in touch with leaders - weakened gradually inside final furlong(op 22/1 tchd 25/1) Took keen hold - in touch with leaders - weakened gradually inside final furlong(op 22/1 tchd 25/1)
22/10/25 15:22	Navan (IRE)	5f	McHenry Sunrise (IRE)	J M Sheridan	4	.75	9-2	10/1	-
17/10/25 20:15	Dundalk (AW) (IRE)	6f	Cecco (USA)	J M Sheridan	1st	Won	9-8	8/1	Led - briefly headed inside final 110yds - rallied and led again towards finish(tchd 15/2 and 9/1) Led - briefly headed inside final 110yds - rallied and led again towards finish(tchd 15/2 and 9/1)