Asmeralda (IRE)
Asmeralda won her only start at Kempton on standard going in the Class 5 North Farm Stud Home Of Heros Fillies Novice Stakes over 6f to 7f in Dec 2025. The filly then finished 9 of 12 in the Class 1 Lanwades Stud Nell Gwyn Stakes at Newmarket on good ground in Apr 2026. By Night Of Thunder, whose progeny have won 16.4% of 4,973 runs since Jan 2008. Her dam has produced one winner from two runners to date, Flightofthephoenix with two wins.
- 1–2Wins / Runs
- 50%Strike rate
- 1 (50%)Placed
- +0.10£1 level staken=2 at SP
- 126dAvg between runs
KTB Speed and Rating
Best recent Speed 99
How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →
| Going | Runs | Best | Median | Since 25 Oct 2025 |
|---|---|---|---|---|
| Good | 1 | — | — | 1 run · — |
| Standard (AW) | 1 | — | — | 1 run · — |
| Distance | Runs | Best | Median | Since 25 Oct 2025 |
|---|---|---|---|---|
| 6f – 7f | 2 | 99A | 89 | 2 runs · 99 / 89 |
KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 3 Oct 2026 · 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.
Pedigree intelligence
Progeny in our archive have won 16.3% of 5,076 runs since Jan 2008 (562 horses).
Weakest over 1m5f – 2m (all codes): 7% from 157.
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 4 | 2 | 50% | +33.7 | — |
| Good to Firm | 831 | 154 | 18.5% | +2.2 | — |
| Good | 1,220 | 199 | 16.3% | 0 | 0 from 1 |
| Good to Soft | 580 | 92 | 15.9% | −0.4 | — |
| Soft | 703 | 120 | 17.1% | +0.8 | — |
| Heavy | 215 | 36 | 16.7% | +0.4 | — |
| Standard (AW) | 1,523 | 224 | 14.7% | −1.6 | 1 from 1 |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Under 6f | 383 | 60 | 15.7% | −0.6 | — |
| 6f – 7f | 2,115 | 372 | 17.6% | +1.3 | 1 from 2 |
| 1m – 1m1f | 1,361 | 206 | 15.1% | −1.2 | — |
| 1m2f – 1m4f | 1,002 | 172 | 17.2% | +0.9 | — |
| 1m5f – 2m | 157 | 11 | 7% | −9.3 | — |
| 2m1f – 2m4f | 47 | 5 | 10.6% | −5.7 | — |
| 2m5f – 3m | 9 | 1 | 11.1% | −5.2 | — |
| Over 3m | 2 | 0 | 0% | −16.3 | — |
Flat and jumps together (all codes) · since Jan 2008 · as at 25 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
2 siblings in the archive, 1 winner — best of them Flightofthephoenix (IRE) (2 wins).
The wins came over 1m3f–1m4f; the highest grade won is Class 5 (Flightofthephoenix (IRE)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Flightofthephoenix (IRE) | 18 | 2 | 1m3f–1m4f | Class 5 |
| Into The Groove (IRE) | 2 | 0 | — | — |
Too few runs for meaningful splits. The full record is below.
Form
| Date | Course | Race | Pos | Btn | Wgt | Spd | KTB | Jockey | SP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 · 1 run | |||||||||
| 15 Apr 26+126d | Newmarket | Lanwades Stud Nell Gwyn Stakes (Fillies' Group 3) Slow to break - fought for control early - settled midpack - roused three furlongs out - pushed along with two to go - lost placings inside final furlong to finish ninth | 9/12 | 1¾ | 9-2 | 79A | 79A | Oisin Murphy | 5/1 |
| 2025 · 1 run | |||||||||
| 10 Dec 25 | Kempton (AW) | North Farm Stud Home Of Heros Fillies' Novice Stakes (GBB Race) (Div 1) Sat close to the front pair - driven forward to hit the front approaching the final furlong - looked inexperienced late but held on for the win | 1/9 | 9-2 | 99A | 91A | Oisin Murphy | 11/10 | |
Quick answers
- How many races has Asmeralda won?
- Asmeralda (IRE) won 1 of 2 archived starts between 2025 and 2026, a strike rate of 50%. Placed 1 time in total (50% of starts).
- Who trains Asmeralda?
- Asmeralda (IRE) is trained by John & Thady Gosden, who saddled the horse on its most recent run on 15 April 2026.
- Who is Asmeralda's sire?
- Asmeralda (IRE) is by Night Of Thunder (IRE) out of Sea Mona (USA), whose sire is Tiz Wonderful.
- What is Asmeralda's sire's record?
- Night Of Thunder (IRE)'s progeny in our archive have won 16.3% of 5,076 runs since Jan 2008 (562 horses), Flat and jumps together. Weakest over 1m5f – 2m (all codes): 7% from 157.
- Who are Asmeralda's siblings?
- Out of Sea Mona (USA), Asmeralda (IRE) has 2 other produce in our archive, 1 of them a winner. Most wins: Flightofthephoenix (IRE) (2). Highest grade won: Class 5 (Flightofthephoenix (IRE)). The wins came over 1m3f–1m4f. As at Oct 2026.