Hidden Heart (USA)
Lightly raced, with 1 archived start in Jun 2006 as a 2yo filly. Finished 3 of 5 at Naas last time. By Kingmambo (USA), whose progeny in our archive have won 14.5% of 1,093 runs since Jan 2008.
Progeny in our archive
As a dam, Hidden Heart (USA) has 4 produce in the archive, 2 winners — most wins Spirit Of Sarwan (IRE) (5 wins).
The wins came over 6f–1m1f; the highest grade won is Class 3 (Spirit Of Sarwan (IRE)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Spirit Of Sarwan (IRE) | 42 | 5 | 6f–1m1f | Class 3 |
| Red Valerian (IRE) | 3 | 1 | 6f | Class 5 |
| Bane (IRE) | 6 | 0 | — | — |
| Azyaan (IRE) | 5 | 0 | — | — |
- 0–1Wins / Runs
- 0%Strike rate
- 0 (0%)Placed
- −1.00£1 level staken=1 at SP
KTB Speed and Rating
No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.
KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast
Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.
Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.
Pedigree intelligence
Progeny in our archive have won 14.5% of 1,093 runs since Jan 2008 (137 horses).
Weakest on soft going: 10.9% from 138. Strongest over 1m – 1m1f (all codes): 18.1% from 243.
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 19 | 6 | 31.6% | +17.1 | 0 from 1 |
| Good to Firm | 236 | 37 | 15.7% | +1.2 | — |
| Good | 326 | 48 | 14.7% | +0.2 | — |
| Good to Soft | 146 | 18 | 12.3% | −2.2 | — |
| Soft | 138 | 15 | 10.9% | −3.6 | — |
| Heavy | 52 | 8 | 15.4% | +0.9 | — |
| Standard (AW) | 176 | 26 | 14.8% | +0.3 | — |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 10 | 1 | 10% | −4.5 | — |
| 6f – 7f | 150 | 21 | 14% | −0.5 | 0 from 1 |
| 1m – 1m1f | 243 | 44 | 18.1% | +3.6 | — |
| 1m2f – 1m4f | 372 | 57 | 15.3% | +0.8 | — |
| 1m5f – 2m | 155 | 22 | 14.2% | −0.3 | — |
| 2m1f – 2m4f | 84 | 7 | 8.3% | −6.2 | — |
| 2m5f – 3m | 65 | 5 | 7.7% | −6.8 | — |
| Over 3m | 14 | 1 | 7.1% | −7.4 | — |
Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
3 siblings in the archive, 1 winner — best of them Shaftesbury Avenue (USA) (1 win).
The wins came over 7f; the highest grade won is Class 5 (Shaftesbury Avenue (USA)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Shaftesbury Avenue (USA) | 12 | 1 | 7f | Class 5 |
| Brent Pelham (GB) | 6 | 0 | — | — |
| F B A House (GB) | 4 | 0 | — | — |
Too few runs for meaningful splits. The full record is below.
Form
| Date | Course | Race | Pos | Btn | Wgt | KTB | Jockey | SP |
|---|---|---|---|---|---|---|---|---|
| 2006 · 1 run | ||||||||
| 28 Jun 06 | Naas | EBF Fillies Maiden | 3/5 | 3 | 9-0 | 75C | Kieren Fallon | 5/2 |
Quick answers
- How many races has Hidden Heart won?
- Hidden Heart (USA) has yet to win, from 1 archived start in 2006.
- Who trained Hidden Heart?
- Hidden Heart (USA) was trained by David Wachman on the most recent run on record, at Naas on 28 June 2006.
- Who is Hidden Heart's sire?
- Hidden Heart (USA) is by Kingmambo (USA) out of Little Firefly (IRE), whose sire is Danehill.
- What is Hidden Heart's sire's record?
- Kingmambo (USA)'s progeny in our archive have won 14.5% of 1,093 runs since Jan 2008 (137 horses), Flat and jumps together. Weakest on soft going: 10.9% from 138. Strongest over 1m – 1m1f (all codes): 18.1% from 243.
- Who are Hidden Heart's siblings?
- Out of Little Firefly (IRE), Hidden Heart (USA) has 3 other produce in our archive, 1 of them a winner. Most wins: Shaftesbury Avenue (USA) (1). Highest grade won: Class 5 (Shaftesbury Avenue (USA)). The wins came over 7f. As at Oct 2026.
- Has Hidden Heart produced winners?
- As a dam, Hidden Heart (USA) has 4 produce in our archive, 2 of them winners. Most wins: Spirit Of Sarwan (IRE) (5). Highest grade won: Class 3 (Spirit Of Sarwan (IRE)). The wins came over 6f–1m1f. As at Oct 2026.