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Horse profile

Castro Aurum (GB)

3yo filly (at last run, Oct 2025) · Last trainer Darryll Holland · Last owner Only Fillies Racing Club R Pocock Hcs
by Havana Gold (IRE) out of Skimmia (GB) (Mark Of Esteem)
10 runs · 7 courses · from Jun 2024
As at 25 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 9 Oct 2025 — 380 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2025 · 11th of 11 Won at Bath Last raced off OR 69
KTB Profile

Castro Aurum won a Class 5 maiden fillies race at Bath in Apr 2025 over 1m to 1m1f on good to firm ground. The filly has one win and three places from ten starts overall, with all her turf form coming from nine runs. She has raced at seven different courses and finished 11 of 11 at Chelmsford City in Oct 2025 when last seen off an official rating of 69.

Based on 10 archived runs · run-style from 8 commented runs since Aug 2024 · updated 25 Oct 2026
KTB at a glance Win at Class 5
Official rating69↓ 4lb off peak
69 69–73

KTB Speed and Rating

KTB Speed

Best recent Speed 85 the best of the last 3 graded (A or B) runs · Nottingham, 20 May 2025

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 →

Flat 10 figures · best 106A · median 73
GoingRunsBestMedianSince 25 Oct 2025
Good to Firm591C76—
Good3106A68—
Standard (AW)1———
Good to Soft1———
DistanceRunsBestMedianSince 25 Oct 2025
1m – 1m1f470C68.5—
6f – 7f4106A89.5—
1m2f – 1m4f285B76.5—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 10 figures from 10 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 51B the best of the last 3 rated runs · Newmarket, 16 Aug 2025 Official rating 69 at the last run, 9 Oct 2025

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code. A, B or C on a run is how much known form was in that race. What this means →

Flat 10 figures · best 90A · median 67.5
GoingRunsBestMedianSince 25 Oct 2025
Good to Firm590A65—
Good379A72—
Standard (AW)1———
Good to Soft1———
DistanceRunsBestMedianSince 25 Oct 2025
1m – 1m1f472B60.5—
6f – 7f490A74.5—
1m2f – 1m4f261B54.5—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 10 figures from 10 runs · as at 4 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.

Run style from 8 analysed runs since Aug 2024

  • Held up 4 (50%) · 0 wins
  • Mid-division 2 (25%) · 1 win
  • Prominent 2 (25%) · 0 wins

Pedigree intelligence

Sire

Progeny in our archive have won 9.5% of 5,056 runs since Jan 2008 (402 horses).

Weakest on heavy going: 4.3% from 117. Strongest at trips under 6f (all codes): 13% from 523. Weakest over 1m5f – 2m (all codes): 6.2% from 177.

GoingRunsWinsSRvs sireThis horse
Firm24416.7%+7.2—
Good to Firm95510010.5%+11 from 5
Good98610010.1%+0.60 from 3
Good to Soft469286%−3.50 from 1
Soft427286.6%−2.9—
Heavy11754.3%−5.2—
Standard (AW)2,07721710.4%+0.90 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f5236813%+3.5—
6f – 7f2,4182369.8%+0.30 from 4
1m – 1m1f1,180927.8%−1.71 from 4
1m2f – 1m4f6947110.2%+0.70 from 2
1m5f – 2m177116.2%−3.3—
2m1f – 2m4f5747%−2.5—
2m5f – 3m500%−9.5—
Over 3m200%−9.5—

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

Dam
Skimmia (GB) (Mark Of Esteem)

4 siblings in the archive, 3 winners — best of them Mister Chow (GB) (3 wins).

The wins came over 1m2½f–2m3f; the highest grade won is Class 2 (Mister Chow (GB)).

ProduceRunsWinsWin tripsBest grade
Mister Chow (GB)1331m5½f–2m3fClass 2
Stubbins (GB)911m4fClass 4
Julie's Love (GB)411m2½f—
City Of Fire (GB)30——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 5 1 20% −1.50
Good 3 0 0% −3.00
Standard (AW) 1 0 0% −1.00
Good to Soft 1 0 0% −1.00

ClassRunsWinsSR£1
Class 5 8 1 13% −4.50
Class 4 2 0 0% −2.00

CourseRunsWinsSR£1
Yarmouth 3 0 0% −3.00
Windsor 2 0 0% −2.00
Chelmsford City (AW) 1 0 0% −1.00
Newmarket 1 0 0% −1.00
Pontefract 1 0 0% −1.00
Nottingham 1 0 0% −1.00
Bath 1 1 100% +2.50

DistanceRunsWinsSR£1
1m – 1m1f 4 1 25% −0.50
6f – 7f 4 0 0% −4.00
1m2f – 1m4f 2 0 0% −2.00

JockeyRunsWinsSR£1
Neil Callan 3 0 0% −3.00
Jason Watson 2 1 50% +1.50
J F Egan 2 0 0% −2.00
Hector Crouch 1 0 0% −1.00
Ray Dawson 1 0 0% −1.00
Christian Howarth 1 0 0% −1.00

HeadgearRunsWinsSR£1
Cheekpieces 5 1 20% −1.50
None 4 0 0% −4.00
Blinkers 1 0 0% −1.00

SeasonRunsWinsSR£1
2025 6 1 17% −2.50
2024 4 0 0% −4.00

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORSpdKTB Jockey SP
2025 · 6 runs
09 Oct 25+31d Chelmsford City (AW) Betfair Exchange Fillies' Handicap Class 5 · 8f · Standard · 11 ran Settled towards the back of the pack early - dropped away steadily entering the final furlong - no impression made at the finish 11/11 3½ 9-10 6970C48C Neil Callan 20/1
08 Sep 25+23d Windsor EES Group Spark Of Speed Handicap Class 5 · 10f · Good · 11 ran Held up in the pack - driven approaching 2f out but unable to land a blow - well held at the finish 11/11 2¾ 9-5 7168C48C Neil Callan 33/1
16 Aug 25+55d Newmarket JenningsBet Billericay Fillies' Handicap Class 5 · 8f · Good To Firm · 4 ran Settled behind leader early pulling hard - pushed along and slipped to third over 2f out - faded in final furlong to finish third 3/4 11 9-7 7268C51B Neil Callan 5/1
22 Jun 25+33d Pontefract Napoleons Casino Bradford Handicap Class 5 · 8f · Good · 6 ran Sat close to front pack early - pushed along inside final furlong and kept going - lacked the speed to get on terms - finished third 3/6 ½ 9-6 7257A72B Hector Crouch 9/2
20 May 25+30d Nottingham Dine In Sherwoods Restaurant Fillies' Handicap (GBBPlus Race) Class 4 · 10f · Good To Firm · 6 ran Slow to begin - held up in rear - lost touch 3f out - shifted right and found extra late to take third 4/6 nk 8-4 7385B61B Ray Dawson 12/1
20 Apr 25+215d Bath Whitsbury Manor Supporting Lope Y Fernandez Restricted Maiden Fillies' Stakes (GBB Race) Class 5 · 8f · Good To Firm · 8 ran Settled midfield early - gradual advance to loom up 2f out - pushed along and hit front inside final furlong - stayed on strongly to score 1/8 9-0 7369A70A Jason Watson 5/2
2024 · 4 runs
17 Sep 24+23d Yarmouth Download The Raceday Ready App Nursery Class 5 · 7f · Good · 10 ran Settled towards the back early - made progress up the far flank two out and put to work - up into third with a furlong and a half left - kept on inside the last but lacked the speed to get closer - finished third 3/10 nk 9-9 72106A79A Jason Watson 11/2
25 Aug 24+34d Yarmouth British Stallion Studs EBF Restricted Novice Stakes (GBB Race) Class 4 · 7f · Good To Soft · 13 ran Tracked the front group early - urged forward with 3f left - stayed on well inside final furlong but lacked the speed to get involved 5/13 4 9-1 —88C70A J F Egan 11/1
22 Jul 24+24d Windsor EBF Fillies' Restricted Novice Stakes (GBB Race) Class 5 · 6f · Good To Firm · 13 ran 2/13 1¾ 9-2 —91C90A J F Egan 12/1
28 Jun 24 Yarmouth Raymond Collett 70th Birthday Memorial EBF Restricted Maiden Fillies' Stakes (GBB Race) Class 5 · 6f · Good To Firm · 14 ran 7/14 shd 8-13 —76C65A Christian Howarth 50/1

Quick answers

How many races has Castro Aurum won?
Castro Aurum (GB) won 1 of 10 archived starts between 2024 and 2025, a strike rate of 10%. Placed 3 times in total (30% of starts).
Who trained Castro Aurum?
Castro Aurum (GB) was trained by Darryll Holland on the most recent run on record, at Chelmsford City (AW) on 9 October 2025.
Who is Castro Aurum's sire?
Castro Aurum (GB) is by Havana Gold (IRE) out of Skimmia (GB), whose sire is Mark Of Esteem.
What going does Castro Aurum prefer?
Castro Aurum (GB) has the best record on good to firm going: 1 win from 5 starts (20%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Castro Aurum's official rating?
The most recent official rating on record is 69, from the run on 9 October 2025. The highest on record is 73.
What is Castro Aurum's sire's record?
Havana Gold (IRE)'s progeny in our archive have won 9.5% of 5,056 runs since Jan 2008 (402 horses), Flat and jumps together. Weakest on heavy going: 4.3% from 117. Strongest at trips under 6f (all codes): 13% from 523. Weakest over 1m5f – 2m (all codes): 6.2% from 177.
Who are Castro Aurum's siblings?
Out of Skimmia (GB), Castro Aurum (GB) has 4 other produce in our archive, 3 of them winners. Most wins: Mister Chow (GB) (3). Highest grade won: Class 2 (Mister Chow (GB)). The wins came over 1m2½f–2m3f. As at Oct 2026.

Record shown from June 2024. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.