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Horse profile

Biennale (USA)

3yo colt · Trainer A P O'Brien · Owner Derrick Smith Mrs John Magnier Michael Tabor
by Gun Runner (USA) out of Curlylocks (IRE) (Galileo)
1 run · 1 course · from Apr 2026
As at 25 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
First-time headgear LTO Last run 15 Apr 2026 · 10th of 11
KTB Profile

Biennale is a lightly raced colt by Gun Runner out of a Galileo mare whose sole sibling to have run, Angelo Buonarroti, won once. He made his debut at Leopardstown in Apr 2026, finishing 10 of 11 in the Student Style Awards Maiden while wearing first-time headgear. The colt was held in the race on soft ground over 1m2f-1m4f. He is trained by A P O'Brien.

Based on 1 archived run · run-style from 1 commented run since Apr 2026 · updated 25 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed — no A or B graded figure in the last 3 runs; the figures below carry grade C

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 1 figure · too few for a breakdown

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 1 figure from 1 run · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 51C the best of the last 1 rated run · Leopardstown, 15 Apr 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 1 figure · too few for a breakdown

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 1 figure from 1 run · 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
Gun Runner (USA)

Progeny in our archive have won 9.7% of 62 runs since Jan 2008 (16 horses).

GoingRunsWinsSRvs sireThis horse
Good to Firm500%−9.7—
Good1218.3%−1.4—
Good to Soft7114.3%+4.6—
Soft900%−9.70 from 1
Heavy400%−9.7—
Standard (AW)25416%+6.3—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f100%−9.7—
6f – 7f800%−9.7—
1m – 1m1f22313.6%+3.9—
1m2f – 1m4f20315%+5.30 from 1
1m5f – 2m300%−9.7—
2m1f – 2m4f700%−9.7—
2m5f – 3m100%−9.7—

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

1 sibling in the archive, 1 winner — best of them Angelo Buonarroti (USA) (1 win).

The wins came over 7f; the highest grade won is Class 2 (Angelo Buonarroti (USA)).

ProduceRunsWinsWin tripsBest grade
Angelo Buonarroti (USA)317fClass 2

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

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
2026 · 1 run
15 Apr 26 Leopardstown Student Style Awards (C & G) Maiden 10f · Yielding To Soft · 11 ran Held up at the back - still 10th with 4f left - unable to close 2f out - lost more ground in the final furlong to finish 10th 10/11 1¾ 9-3 54C51C Jack Cleary 9/1

Quick answers

How many races has Biennale won?
Biennale (USA) has yet to win, from 1 archived start in 2026.
Who trains Biennale?
Biennale (USA) is trained by A P O'Brien, who saddled the horse on its most recent run on 15 April 2026.
Who is Biennale's sire?
Biennale (USA) is by Gun Runner (USA) out of Curlylocks (IRE), whose sire is Galileo.
What is Biennale's sire's record?
Gun Runner (USA)'s progeny in our archive have won 9.7% of 62 runs since Jan 2008 (16 horses), Flat and jumps together.
Who are Biennale's siblings?
Out of Curlylocks (IRE), Biennale (USA) has 1 other produce in our archive, 1 of them a winner. Most wins: Angelo Buonarroti (USA) (1). Highest grade won: Class 2 (Angelo Buonarroti (USA)). The wins came over 7f. As at Oct 2026.

Record shown from April 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.