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Horse profile

Amphius (GB)

3yo colt (at last run, Sep 2024) · Last trainer Harry Charlton · Last owner Juddmonte
by Kingman (GB) out of Trojan Queen (USA) (Empire Maker)
6 runs · 5 courses · from Apr 2024
As at 20 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 21 Sep 2024 — 759 days ago. Our archive can't say whether the horse is still in training.
Last run Sep 2024 · 2nd of 7 Won at Beverley Last raced off OR 91
KTB Profile

Amphius won one of six starts, the success coming in a Class 4 maiden at Beverley over 6f-7f on good to firm in Aug 2024. The colt, by Kingman out of Trojan Queen, has five places from his six runs. He last ran when second of seven in a Class 3 handicap at Newbury in Sep 2024 off an official rating of 91, which was his career-high mark. All wins at Class 4.

Based on 6 archived runs · run-style from 2 commented runs · updated 20 Oct 2026
KTB at a glance Wins on good or faster Win at Class 4

KTB Speed and Rating

KTB Speed

Best recent Speed 114 the best of the last 3 graded (A or B) runs · Kempton (AW), 21 Aug 2024

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 6 figures · best 114B · median 97.5
GoingRunsBestMedianSince 20 Oct 2025
Good to Firm292A83—
Good to Soft2104A96—
Heavy1———
Standard (AW)1———
DistanceRunsBestMedianSince 20 Oct 2025
1m – 1m1f4114B98—
6f – 7f2103A88.5—

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 6 figures from 6 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 109A the best of the last 3 rated runs · Newbury, 21 Sep 2024 Official rating 91 at the last run, 21 Sep 2024

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 6 figures · best 109A · median 92.5
GoingRunsBestMedianSince 20 Oct 2025
Good to Firm291B88—
Good to Soft297A94—
Heavy1———
Standard (AW)1———
DistanceRunsBestMedianSince 20 Oct 2025
1m – 1m1f497A92.5—
6f – 7f2109A100—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 6 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.

Pedigree intelligence

Sire

Progeny in our archive have won 14.6% of 7,471 runs since Jan 2008 (775 horses).

Weakest on soft going: 11.1% from 959. Weakest over 2m1f – 2m4f (all codes): 9.1% from 121.

GoingRunsWinsSRvs sireThis horse
Firm1317.7%−6.9—
Good to Firm1,20120116.7%+2.11 from 2
Good1,68324014.3%−0.3—
Good to Soft91112313.5%−1.10 from 2
Soft95910611.1%−3.5—
Heavy2893612.5%−2.10 from 1
Standard (AW)2,41538215.8%+1.20 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f2743914.2%−0.4—
6f – 7f2,61938614.7%+0.11 from 2
1m – 1m1f2,57239715.4%+0.80 from 4
1m2f – 1m4f1,48921814.6%0—
1m5f – 2m362369.9%−4.7—
2m1f – 2m4f121119.1%−5.5—
2m5f – 3m3226.3%−8.3—
Over 3m200%−14.6—

Flat and jumps together (all codes) · since Jan 2008 · as at 20 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Trojan Queen (USA) (Empire Maker)

7 siblings in the archive, 5 winners — best of them Sangarius (GB) (4 wins).

The wins came over 7f–1m2f; the highest grade won is Group 3 (Sangarius (GB)).

ProduceRunsWinsWin tripsBest grade
Sangarius (GB)1047f–1m2fGroup 3
Greek Order (GB)1921m–1m2fClass 3
Emergent (GB)511m—
Hydros (GB)411mClass 5
Ezine (GB)517f—
Occult (GB)120——
Bee Queen (GB)20——

Record by conditions

GoingRunsWinsSR£1
Good to Firm 2 1 50% −0.80
Good to Soft 2 0 0% −2.00
Heavy 1 0 0% −1.00
Standard (AW) 1 0 0% −1.00

ClassRunsWinsSR£1
Class 4 3 1 33% −1.80
Class 5 2 0 0% −2.00
Class 3 1 0 0% −1.00

CourseRunsWinsSR£1
Newbury 2 0 0% −2.00
Beverley 1 1 100% +0.20
Kempton (AW) 1 0 0% −1.00
Windsor 1 0 0% −1.00
Doncaster 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 4 0 0% −4.00
6f – 7f 2 1 50% −0.80

JockeyRunsWinsSR£1
William Buick 2 0 0% −2.00
Ryan Moore 1 0 0% −1.00
Callum Rodriguez 1 1 100% +0.20
David Probert 1 0 0% −1.00
Daniel Muscutt 1 0 0% −1.00

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
21 Sep 24+21d Newbury Conundrum Consulting Handicap Class 3 · 7f · Heavy · 7 ran Settled off the pace early - made ground into contention over 2f out - moved up to second inside the final furlong - kept on to go down by a short head 2/7 nk 9-12 91103A109A Ryan Moore 5/1
31 Aug 24+10d Beverley Churchill Tyres Maiden Stakes (GBB Race) Class 4 · 7.5f · Good To Firm · 4 ran Sat close up early - moved through smoothly on the bit before the 2f marker - shifted to the front inside the final furlong and opened up - won going away untroubled 1/4 9-7 9174C91B Callum Rodriguez 1/5F
21 Aug 24+37d Kempton (AW) Unibet More Boosts In More Races Handicap Class 4 · 8f · Standard To Slow · 9 ran Sat behind leader early - shaken up to move ahead entering last furlong - overtaken inside final furlong under pressure - stayed on for second 2/9 ½ 9-12 87114B94A David Probert 7/2
15 Jul 24+45d Windsor Thames Novice Stakes (GBB Race) (Div 2) Class 5 · 8f · Good To Firm · 8 ran 3/8 ¾ 9-7 —92A85A William Buick 6/4
31 May 24+41d Doncaster MJ&B Plastering Supports BB With Love Novice Stakes (GBB Race) (Str) Class 5 · 8f · Good To Soft · 11 ran 2/11 ½ 9-4 —104A91A Daniel Muscutt 3/1J
20 Apr 24 Newbury Dubai Duty Free Tennis Championships 'Confined' Maiden Stakes (GBB Race) (Str) Class 4 · 8f · Good To Soft · 17 ran 4/17 ½ 9-7 —88C97A William Buick 7/1

Quick answers

How many races has Amphius (GB) won?
Amphius (GB) won 1 of 6 archived starts in 2024, a strike rate of 16.7%. Placed 5 times in total (83.3% of starts).
Who trained Amphius (GB)?
Amphius (GB) was trained by Harry Charlton on the most recent run on record, at Newbury on 21 September 2024.
Who is Amphius (GB)'s sire?
Amphius (GB) is by Kingman (GB) out of Trojan Queen (USA), whose sire is Empire Maker.
What is Amphius (GB)'s official rating?
The most recent official rating on record is 91, from the run on 21 September 2024. That is also the highest on record.
What is Amphius (GB)'s sire's record?
Kingman (GB)'s progeny in our archive have won 14.6% of 7,471 runs since Jan 2008 (775 horses), Flat and jumps together. Weakest on soft going: 11.1% from 959. Weakest over 2m1f – 2m4f (all codes): 9.1% from 121.
Who are Amphius (GB)'s siblings?
Out of Trojan Queen (USA), Amphius (GB) has 7 other produce in our archive, 5 of them winners. Most wins: Sangarius (GB) (4). Highest grade won: Group 3 (Sangarius (GB)). The wins came over 7f–1m2f. As at Oct 2026.

Record shown from April 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.