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Horse profile

Horatio Nelson (IRE)

3yo colt (at last run, Jun 2006) · Last trainer A P O'Brien · Last owner Mrs John Magnier Mrs David Nagle
by Danehill (USA) out of Imagine (IRE) (Sadler's Wells)
7 runs · 4 courses · from Jun 2005
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 3 Jun 2006 — 7,451 days ago. Our archive can't say whether the horse is still in training.
Last run Jun 2006 4 wins · Longchamp (FR), Curragh & Newmarket Last raced off OR 121
KTB Profile

Horatio Nelson (IRE) is 4 from 7, including a Group 1 win. The biggest win we hold: the Prix Jean-Luc Lagardere at Longchamp (FR) (Oct 2005). Hasn't won since Oct 2005. All 4 wins have come over 6f – 7f. Last raced off a career-high mark of 121.

Based on 7 archived runs · updated 28 Oct 2026

KTB Speed and Rating

KTB Speed

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

KTB Rating

Best recent KTB Rating 101C the best of the last 3 rated runs · Newmarket, 15 Oct 2005 Official rating 121 at the last run, 3 Jun 2006

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 5 figures · best 103C · median 93
GoingRunsBestMedianSince 28 Oct 2025
Good to Firm293C87.5—
Good to Soft2103C102—
Good1———
DistanceRunsBestMedianSince 28 Oct 2025
6f – 7f4103C97—
1m – 1m1f1———

Of 6 runs looked at, 1 has no figure: did not complete (or a non-runner row) (1).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 5 figures from 6 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 is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire
Danehill (USA)

Progeny in our archive have won 11.6% of 831 runs since Jan 2008 (63 horses).

Strongest on standard (aw) going: 15.4% from 298. Strongest over 1m2f – 1m4f (all codes): 20.7% from 217. Weakest over 6f – 7f (all codes): 6.5% from 168.

GoingRunsWinsSRvs sireThis horse
Firm16212.5%+0.9—
Good to Firm1591911.9%+0.31 from 3
Good1671810.8%−0.81 from 1
Good to Soft8045%−6.62 from 3
Soft8456%−5.6—
Heavy2727.4%−4.2—
Standard (AW)2984615.4%+3.8—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f4112.4%−9.2—
6f – 7f168116.5%−5.14 from 5
1m – 1m1f150128%−3.60 from 1
1m2f – 1m4f2174520.7%+9.10 from 1
1m5f – 2m1642112.8%+1.2—
2m1f – 2m4f6734.5%−7.1—
2m5f – 3m2129.5%−2.1—
Over 3m3133.3%+21.7—

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

Dam
Imagine (IRE) (Sadler's Wells)

11 siblings in the archive, 10 winners — best of them Viscount Nelson (USA) (3 wins).

The wins came over 6f–1m2f; the highest grade won is Group 1 (Van Gogh (USA)).

ProduceRunsWinsWin tripsBest grade
Viscount Nelson (USA)1237½f–1m2fListed
Van Gogh (USA)1127f–1mGroup 1
Kitty Matcham (IRE)1026f–7fGroup 2
General Macarthur (USA)1527f–1m—
Red Rock Canyon (IRE)2611m2f—
Point Piper (USA)511m—
Adeste Fideles (USA)816f—
The Algarve (USA)811m½f—
Mona Lisa's Smile (USA)1211m—
Assagher (USA)311mClass 5
Guessing (USA)10——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 3 1 33% +0.00
Good to Soft 3 2 67% +1.82
Good 1 1 100% +0.29

ClassRunsWinsSR£1
Class 1 4 1 25% −0.75

CourseRunsWinsSR£1
Newmarket 3 1 33% +0.25
Curragh 2 2 100% +2.29
Epsom Downs 1 0 0% −1.00
Longchamp (FR) 1 1 100% +0.57

DistanceRunsWinsSR£1
6f – 7f 5 4 80% +4.11
1m2f – 1m4f 1 0 0% −1.00
1m – 1m1f 1 0 0% −1.00

JockeyRunsWinsSR£1
Kieren Fallon 6 4 67% +3.11
Mick Kinane 1 0 0% −1.00

SeasonRunsWinsSR£1
2006 2 0 0% −2.00
2005 5 4 80% +4.11

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 ORKTB Jockey SP
2006 · 2 runs
03 Jun 06+28d Epsom Downs Vodafone Derby Stakes (Group 1) Class 1 · 12f · Good To Firm · 18 ran PU/18 — 9-0 121— Kieren Fallon 11/2
06 May 06+203d Newmarket Stan James 2000 Guineas Stakes (Group 1) Class 1 · 8f · Good To Firm · 14 ran 8/14 nk 9-0 12182C Mick Kinane 6/1
2005 · 5 runs
15 Oct 05+13d Newmarket Darley Dewhurst Stakes (Group 1) Class 1 · 7f · Good To Soft · 8 ran 2/8 nk 9-0 —101C Kieren Fallon 8/11F
02 Oct 05+43d Longchamp (FR) Prix Jean-Luc Lagardere (Grand Criterium) (Colts & Fillies) 7f · Good To Soft · 6 ran 1/6 9-0 —— Kieren Fallon 4/7F
20 Aug 05+44d Curragh Galileo Ebf Futurity Stakes (group 2) 7f · Good · 5 ran 1/5 9-0 —90C Kieren Fallon 2/7F
07 Jul 05+13d Newmarket Superlative Stakes (Group 3) Class 1 · 7f · Good To Soft · 11 ran 1/11 8-11 —103C Kieren Fallon 9/4F
24 Jun 05 Curragh Blue Square Casino EBF Maiden 7f · Good To Firm · 12 ran 1/12 9-2 —93C Kieren Fallon 2/1F

Quick answers

How many races has Horatio Nelson won?
Horatio Nelson (IRE) won 4 of 7 archived starts between 2005 and 2006, a strike rate of 57.1%. Placed 5 times in total (71.4% of starts).
Who trained Horatio Nelson?
Horatio Nelson (IRE) was trained by A P O'Brien on the most recent run on record, at Epsom Downs on 3 June 2006.
Who is Horatio Nelson's sire?
Horatio Nelson (IRE) is by Danehill (USA) out of Imagine (IRE), whose sire is Sadler's Wells.
What going does Horatio Nelson prefer?
Horatio Nelson (IRE) has the best record on good to soft going: 2 wins from 3 starts (66.7%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Horatio Nelson's official rating?
The most recent official rating on record is 121, from the run on 3 June 2006. That is also the highest on record.
What is Horatio Nelson's sire's record?
Danehill (USA)'s progeny in our archive have won 11.6% of 831 runs since Jan 2008 (63 horses), Flat and jumps together. Strongest on standard (aw) going: 15.4% from 298. Strongest over 1m2f – 1m4f (all codes): 20.7% from 217. Weakest over 6f – 7f (all codes): 6.5% from 168.
Who are Horatio Nelson's siblings?
Out of Imagine (IRE), Horatio Nelson (IRE) has 11 other produce in our archive, 10 of them winners. Most wins: Viscount Nelson (USA) (3). Highest grade won: Group 1 (Van Gogh (USA)). The wins came over 6f–1m2f. As at Oct 2026.

Record shown from June 2005. 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.