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Horse profile

Theyskens' Theory (USA)

3yo filly (at last run, Aug 2011) · Last trainer Brian Meehan · Last owner Andrew Rosen
by Bernardini (USA) out of Heat Lightning (USA) (Summer Squall)
7 runs · 5 courses · from Jul 2010
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 20 Aug 2011 — 5,556 days ago. Our archive can't say whether the horse is still in training.
Last run Aug 2011 · 1st of 13 Won last time out 4 wins · 4 courses Last raced off OR 108
KTB Profile

Theyskens' Theory (USA) is 4 from 7, including a Group 3 win. The biggest win we hold: the Chichester Observer Prestige Stakes at Goodwood (Aug 2010). Won last time out at Sandown (Class 1). Last raced off a career-high mark of 108.

Based on 7 archived runs · updated 5 Nov 2026

Progeny in our archive

Produce record

As a dam, Theyskens' Theory (USA) has 1 produce in the archive, 1 winner — most wins Almashriq (USA) (1 win).

The wins came over 7f; the highest grade won is Class 5 (Almashriq (USA)).

ProduceRunsWinsWin tripsBest grade
Almashriq (USA)517fClass 5

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 110A the best of the last 3 rated runs · Sandown, 20 Aug 2011 Official rating 108 at the last run, 20 Aug 2011

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 — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Flat 7 figures · best 110A · median 92
GoingRunsBestMedianSince 5 Nov 2025
Soft2110A99—
Good to Soft292B84.5—
Good to Firm299A78.5—
Good1———
DistanceRunsBestMedianSince 5 Nov 2025
1m – 1m1f4110A95.5—
6f – 7f396A88—

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 7 figures from 7 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
Bernardini (USA)

Progeny in our archive have won 10.2% of 655 runs since Jun 2010 (116 horses).

Strongest over 6f – 7f (all codes): 13.5% from 163.

GoingRunsWinsSRvs sireThis horse
Firm300%−10.2—
Good to Firm1021211.8%+1.61 from 2
Good1401712.1%+1.91 from 1
Good to Soft6957.2%−30 from 2
Soft78810.3%+0.12 from 2
Heavy9111.1%+0.9—
Standard (AW)253249.5%−0.7—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1218.3%−1.9—
6f – 7f1632213.5%+3.32 from 3
1m – 1m1f197189.1%−1.12 from 4
1m2f – 1m4f149149.4%−0.8—
1m5f – 2m87910.3%+0.1—
2m1f – 2m4f28310.7%+0.5—
2m5f – 3m1600%−10.2—
Over 3m300%−10.2—

Flat and jumps together (all codes) · since Jun 2010 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Heat Lightning (USA) (Summer Squall)

1 sibling in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Our Imperial Bay (USA)40——

Record by conditions

GoingRunsWinsSR£1
Soft 2 2 100% +8.10
Good to Soft 2 0 0% −2.00
Good to Firm 2 1 50% +0.88
Good 1 1 100% +3.00

ClassRunsWinsSR£1
Class 1 5 3 60% +7.98
Class 4 1 1 100% +3.00
Class 2 1 0 0% −1.00

CourseRunsWinsSR£1
Ascot 2 0 0% −2.00
Newmarket 2 1 50% +2.00
Sandown 1 1 100% +7.00
York 1 1 100% +1.88
Goodwood 1 1 100% +1.10

DistanceRunsWinsSR£1
1m – 1m1f 4 2 50% +6.88
6f – 7f 3 2 67% +3.10

JockeyRunsWinsSR£1
Martin Dwyer 5 3 60% +3.98
Davy Bonilla 1 1 100% +7.00
Ryan Moore 1 0 0% −1.00

SeasonRunsWinsSR£1
2011 3 2 67% +7.88
2010 4 2 50% +2.10

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
2011 · 3 runs
20 Aug 11+64d Sandown De Vere Venues Atalanta Stakes (Fillies' Listed) Class 1 · 1m · Soft · 13 ran 1/13 8-12 108110A Davy Bonilla 7/1
17 Jun 11+35d Ascot Coronation Stakes (British Champions' Series) (Fillies' Group 1) (Rnd) Class 1 · 1m · Good To Soft · 12 ran 8/12 6 9-0 10877A Martin Dwyer 6/1
13 May 11+230d York sportingbet.com Fillies' Stakes (Registered As The Michael Seely Memorial Stakes) (Listed) Class 1 · 1m · Good To Firm · 8 ran 1/8 9-3 10899A Martin Dwyer 15/8F
2010 · 4 runs
25 Sep 10+28d Ascot Meon Valley Stud Fillies' Mile (Group 1) (Rnd) Class 1 · 1m · Good To Soft · 5 ran 3/5 1¼ 8-12 10392B Ryan Moore 9/4
28 Aug 10+28d Goodwood Chichester Observer Prestige Stakes (Fillies' Group 3) Class 1 · 7f · Soft · 7 ran 1/7 9-0 —88A Martin Dwyer 11/10F
31 Jul 10+22d Newmarket Tally Ho Tipster E.b.f. Maiden Fillies' Stakes Class 4 · 7f · Good · 12 ran 1/12 9-0 —96A Martin Dwyer 3/1
09 Jul 10 Newmarket Earl Of Euston E.b.f. Maiden Fillies' Stakes Class 2 · 6f · Good To Firm · 11 ran 9/11 1 9-0 —58A Martin Dwyer 12/1

Quick answers

How many races has Theyskens' Theory won?
Theyskens' Theory (USA) won 4 of 7 archived starts between 2010 and 2011, a strike rate of 57.1%. Placed 4 times in total (57.1% of starts).
Who trained Theyskens' Theory?
Theyskens' Theory (USA) was trained by Brian Meehan on the most recent run on record, at Sandown on 20 August 2011.
Who is Theyskens' Theory's sire?
Theyskens' Theory (USA) is by Bernardini (USA) out of Heat Lightning (USA), whose sire is Summer Squall.
What is Theyskens' Theory's official rating?
The most recent official rating on record is 108, from the run on 20 August 2011. That is also the highest on record.
What is Theyskens' Theory's sire's record?
Bernardini (USA)'s progeny in our archive have won 10.2% of 655 runs since Jun 2010 (116 horses), Flat and jumps together. Strongest over 6f – 7f (all codes): 13.5% from 163.
Who are Theyskens' Theory's siblings?
Out of Heat Lightning (USA), Theyskens' Theory (USA) has 1 other produce in our archive, 0 of them winners. As at Nov 2026.
Has Theyskens' Theory produced winners?
As a dam, Theyskens' Theory (USA) has 1 produce in our archive, 1 of them a winner. Most wins: Almashriq (USA) (1). Highest grade won: Class 5 (Almashriq (USA)). The wins came over 7f. As at Nov 2026.

Record shown from July 2010. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.