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Horse profile

Bintwillsea (GB)

2yo filly · Trainer Jonathan Portman · Owner Salhia Stud Limited
by Nathaniel (IRE) out of Queen Margherita (GB) (Montjeu)
2 runs · 2 courses · from Sep 2026
As at 22 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Won last time out Won at Kempton (AW) Last run 9 Oct 2026 · 1st of 7
KTB Profile

Bintwillsea won one of her two starts, taking a Class 2 fillies novice at Kempton (AW) over 1m – 1m1f on standard going in Oct 2026. She made all the running from a prominent position to beat six rivals. By Nathaniel, whose progeny in the archive have won 11.7% of 7,042 runs since Jan 2008. Her dam has produced two winners from four runners to date, including Noble Anthem with four wins.

Based on 2 archived runs · run-style from 2 commented runs since Sep 2026 · updated 22 Oct 2026
KTB at a glance Win at Class 2

KTB Speed and Rating

KTB Speed

Best recent Speed 80 the best of the last 2 graded (A or B) runs · Kempton (AW), 9 Oct 2026

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 2 figures · best 80A · median 70.5
GoingRunsBestMedianSince 22 Oct 2025
Standard (AW)1——1 · —
Good1——1 · —
DistanceRunsBestMedianSince 22 Oct 2025
1m – 1m1f280A70.52 · 80 / 70.5

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 17 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 80B the best of the last 2 rated runs · Kempton (AW), 9 Oct 2026

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 2 figures · best 80B · median 70
GoingRunsBestMedianSince 22 Oct 2025
Standard (AW)1——1 · —
Good1——1 · —
DistanceRunsBestMedianSince 22 Oct 2025
1m – 1m1f280B702 · 80 / 70

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 17 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 11.6% of 7,066 runs since Jan 2008 (634 horses).

Weakest over 6f – 7f (all codes): 6.2% from 324.

GoingRunsWinsSRvs sireThis horse
Firm21419%+7.4—
Good to Firm78410213%+1.4—
Good1,86623212.4%+0.80 from 1
Good to Soft1,00311411.4%−0.2—
Soft1,22614111.5%−0.1—
Heavy4054711.6%0—
Standard (AW)1,75918310.4%−1.21 from 1
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f400%−11.6—
6f – 7f324206.2%−5.4—
1m – 1m1f877788.9%−2.71 from 2
1m2f – 1m4f2,49833313.3%+1.7—
1m5f – 2m2,13825211.8%+0.2—
2m1f – 2m4f8199111.1%−0.5—
2m5f – 3m337329.5%−2.1—
Over 3m691724.6%+13—

Flat and jumps together (all codes) · since Jan 2008 · as at 22 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Queen Margherita (GB) (Montjeu)

4 siblings in the archive, 2 winners — best of them Noble Anthem (IRE) (4 wins).

The wins came over 7f–2m½f; the highest grade won is Class 4 (Noble Anthem (IRE)).

ProduceRunsWinsWin tripsBest grade
Noble Anthem (IRE)2541m–2m½fClass 4
Arlecchino's Rex (GB)3337f–1m4fClass 6
Dizziwizzbang (GB)120——
Quiviven (GB)90——

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
09 Oct 26+35d Kempton (AW) Darley EBF Fillies' Novice Stakes (GBB/GBBPlus Race) Class 2 · 8f · Standard / Slow · 7 ran Prominent early - crept up on the inside and pushed along over 1f out - kept on to hit the front late and win 1/7 9-2 80A80B Rob Hornby 66/1
04 Sep 26 Ascot Ascot Events EBF Maiden Fillies' Stakes (GBB Race) Class 2 · 8f · Good · 10 ran Went straight to the front - overtaken and tracking handy spot from the 1f mark before being urged on approaching 2f out - lost touch under pressure inside final furlong to finish ninth 9/10 ½ 9-2 61A60B Rob Hornby 100/1

Quick answers

How many races has Bintwillsea (GB) won?
Bintwillsea (GB) won 1 of 2 archived starts in 2026, a strike rate of 50%. Placed 1 time in total (50% of starts).
Who trains Bintwillsea (GB)?
Bintwillsea (GB) is trained by Jonathan Portman, who saddled the horse on its most recent run on 9 October 2026.
Who is Bintwillsea (GB)'s sire?
Bintwillsea (GB) is by Nathaniel (IRE) out of Queen Margherita (GB), whose sire is Montjeu.
What is Bintwillsea (GB)'s sire's record?
Nathaniel (IRE)'s progeny in our archive have won 11.6% of 7,066 runs since Jan 2008 (634 horses), Flat and jumps together. Weakest over 6f – 7f (all codes): 6.2% from 324.
Who are Bintwillsea (GB)'s siblings?
Out of Queen Margherita (GB), Bintwillsea (GB) has 4 other produce in our archive, 2 of them winners. Most wins: Noble Anthem (IRE) (4). Highest grade won: Class 4 (Noble Anthem (IRE)). The wins came over 7f–2m½f. As at Oct 2026.

Record shown from September 2026. 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.