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Horse profile

Sir Siljan (FR)

4yo colt (at last run, Jun 2025) · Last trainer H-A Pantall · Last owner Westminster Race Horses Gmbh
by Cloth Of Stars (IRE) out of La Undecima (FR) (Acclamation)
2 runs · 1 course · from Jun 2025
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 24 Jun 2025 — 491 days ago. Our archive can't say whether the horse is still in training.
Last run Jun 2025 · 5th of 6
KTB Profile

Sir Siljan finished fifth of six in the Prix du Clos de la Barre at Chantilly in Jun 2025 on his second and last start. The colt by Cloth Of Stars out of La Undecima had both runs over 1m2f to 1m4f on turf at that track one on good ground and one on good to soft. His sire’s progeny in the archive have recorded 108 wins from 1170 runs since Jan 2008 with a strongest trip of 2m1f to 2m4f. One of the three foals out of the dam to have run has won.

Based on 2 archived runs · updated 28 Oct 2026

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

No KTB Rating figures for this horse. The engine scores GB and Irish racing; runs elsewhere, or earlier, have no figure.

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 0 figures from 0 runs · 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

Progeny in our archive have won 9.2% of 1,223 runs since Jan 2008 (196 horses).

Strongest over 2m1f – 2m4f (all codes): 12.6% from 183.

GoingRunsWinsSRvs sireThis horse
Firm100%−9.2—
Good to Firm55814.5%+5.3—
Good1661911.4%+2.20 from 1
Good to Soft187179.1%−0.10 from 1
Soft296268.8%−0.4—
Heavy1832010.9%+1.7—
Standard (AW)334236.9%−2.3—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f300%−9.2—
6f – 7f8811.1%−8.1—
1m – 1m1f335247.2%−2—
1m2f – 1m4f4054310.6%+1.40 from 2
1m5f – 2m1942010.3%+1.1—
2m1f – 2m4f1832312.6%+3.4—
2m5f – 3m15213.3%+4.1—

Flat and jumps together (all codes) · since Jan 2008 · as at 28 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
La Undecima (FR) (Acclamation)

3 siblings in the archive, 1 winner — best of them Alexander Maximus (FR) (1 win).

The wins came over 1m.

ProduceRunsWinsWin tripsBest grade
Alexander Maximus (FR)711m—
Sixth Street (FR)60——
La Flaminia (FR)40——

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

Form

DateCourseRace PosBtn Wgt Jockey SP
2025 · 2 runs
24 Jun 25+23d Chantilly (FR) Prix du Clos de la Barre (Conditions) (4yo+) (Turf) 12f · Good · 6 ran 5/6 3½ 9-2 Tony Piccone 61/10
01 Jun 25 Chantilly (FR) Grand Handicap de Chantilly (4yo+) (Turf) 12f · Good To Soft · 16 ran 13/16 hd 9-8 Tony Piccone 22/1

Quick answers

How many races has Sir Siljan won?
Sir Siljan (FR) has yet to win, from 2 archived starts in 2025.
Who trained Sir Siljan?
Sir Siljan (FR) was trained by H-A Pantall on the most recent run on record, at Chantilly (FR) on 24 June 2025.
Who is Sir Siljan's sire?
Sir Siljan (FR) is by Cloth Of Stars (IRE) out of La Undecima (FR), whose sire is Acclamation.
What is Sir Siljan's sire's record?
Cloth Of Stars (IRE)'s progeny in our archive have won 9.2% of 1,223 runs since Jan 2008 (196 horses), Flat and jumps together. Strongest over 2m1f – 2m4f (all codes): 12.6% from 183.
Who are Sir Siljan's siblings?
Out of La Undecima (FR), Sir Siljan (FR) has 3 other produce in our archive, 1 of them a winner. Most wins: Alexander Maximus (FR) (1). The wins came over 1m. As at Oct 2026.

Record shown from June 2025. 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.