Skip to content
Horse profile

Coloniser (IRE)

2yo colt · Trainer Brian Meehan · Owner Michael Kerr-dineen And Partners
by Siyouni (FR) out of Dosila (GB) (Galileo)
2 runs · 2 courses · from Sep 2026
As at 22 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Last run 10 Oct 2026 · 3rd of 5
KTB Profile

Lightly raced 2yo colt with 2 starts since Sep 2026. Finished 3 of 5 at York last time. By Siyouni (FR), whose progeny in our archive have won 13% of 8,322 runs since Jan 2008.

Based on 2 archived runs · run-style from 2 commented runs since Sep 2026 · updated 22 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed 60 the best of the last 1 graded (A or B) run · Newbury, 19 Sep 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 60A · median 55
GoingRunsBestMedianSince 22 Oct 2025
Good to Soft1——1 · —
Good to Firm1——1 · —
DistanceRunsBestMedianSince 22 Oct 2025
1m – 1m1f1——1 · —
6f – 7f1——1 · —

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 18 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 71B the best of the last 2 rated runs · Newbury, 19 Sep 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 71B · median 66
GoingRunsBestMedianSince 22 Oct 2025
Good to Soft1——1 · —
Good to Firm1——1 · —
DistanceRunsBestMedianSince 22 Oct 2025
1m – 1m1f1——1 · —
6f – 7f1——1 · —

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 2 figures from 2 runs · as at 18 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 13% of 8,322 runs since Jan 2008 (975 horses).

Weakest on heavy going: 9.3% from 454.

GoingRunsWinsSRvs sireThis horse
Firm14321.4%+8.4—
Good to Firm6647911.9%−1.10 from 1
Good1,66223614.2%+1.2—
Good to Soft1,20613911.5%−1.50 from 1
Soft1,34315611.6%−1.4—
Heavy454429.3%−3.7—
Standard (AW)2,97742914.4%+1.4—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f4135312.8%−0.2—
6f – 7f3,21342113.1%+0.10 from 1
1m – 1m1f2,87637513%00 from 1
1m2f – 1m4f1,47319613.3%+0.3—
1m5f – 2m2833211.3%−1.7—
2m1f – 2m4f55712.7%−0.3—
2m5f – 3m9111.1%−1.9—

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Dosila (GB) (Galileo)

1 sibling in the archive, 1 winner — best of them Sea The Power (FR) (1 win).

The wins came over 1m; the highest grade won is Class 5 (Sea The Power (FR)).

ProduceRunsWinsWin tripsBest grade
Sea The Power (FR)811mClass 5

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

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
10 Oct 26+21d York Dementia Forward U&Me Ebf Maiden Stakes (gbb Race) Class 2 · 8f · Good To Soft · 5 ran Showed early pace in front - passed after 2f but stayed prominent - pushed along over 2f out and faded tamely - finished 3rd 3/5 6 9-7 50C61C David Egan 9/2
19 Sep 26 Newbury Pump Technology Metro Rod Partnership Ebf Novice Stakes (gbb Race) Class 3 · 7f · Good To Firm · 8 ran Pulling hard early - settled towards the back on the far flank - pushed along and made progress two out - moved up to second passing the furlong marker before slipping back to fourth near the line 4/8 ½ 9-4 60A71B Jamie Spencer 3/1

Quick answers

How many races has Coloniser (IRE) won?
Coloniser (IRE) has yet to win, from 2 archived starts in 2026.
Who trains Coloniser (IRE)?
Coloniser (IRE) is trained by Brian Meehan, who saddled the horse on its most recent run on 10 October 2026.
Who is Coloniser (IRE)'s sire?
Coloniser (IRE) is by Siyouni (FR) out of Dosila (GB), whose sire is Galileo.
What is Coloniser (IRE)'s sire's record?
Siyouni (FR)'s progeny in our archive have won 13% of 8,322 runs since Jan 2008 (975 horses), Flat and jumps together. Weakest on heavy going: 9.3% from 454.
Who are Coloniser (IRE)'s siblings?
Out of Dosila (GB), Coloniser (IRE) has 1 other produce in our archive, 1 of them a winner. Most wins: Sea The Power (FR) (1). Highest grade won: Class 5 (Sea The Power (FR)). The wins came over 1m. 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.