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Horse profile

Stefer (USA)

4yo filly (at last run, Apr 2010) · Last trainer D Smaga · Last owner Wafic Said
by Johannesburg (USA) out of Ardere (USA) (El Prado)
8 runs · 4 courses · from Sep 2008
As at 28 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 1 Apr 2010 — 6,054 days ago. Our archive can't say whether the horse is still in training.
Last run Apr 2010 · 6th of 14 2 wins · Maisons-Laffitte (FR)
KTB Profile

Stefer (USA) is 2 from 8, including a Group 3 win. The biggest win we hold: the Prix Miesque at Maisons-Laffitte (FR) (Nov 2008). Hasn't won since Nov 2008.

Based on 8 archived runs · updated 28 Oct 2026

Progeny in our archive

Produce record

As a dam, Stefer (USA) has 1 produce in the archive, 1 winner — most wins Rip The Top (IRE) (1 win).

The wins came over 7½f.

ProduceRunsWinsWin tripsBest grade
Rip The Top (IRE)317½f—

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
Johannesburg (USA)

Progeny in our archive have won 9.8% of 2,562 runs since Jan 2008 (191 horses).

Strongest at trips under 6f (all codes): 16% from 244. Weakest over 2m1f – 2m4f (all codes): 3.8% from 104.

GoingRunsWinsSRvs sireThis horse
Firm4124.9%−4.9—
Good to Firm557529.3%−0.5—
Good5607012.5%+2.70 from 2
Good to Soft248187.3%−2.50 from 1
Soft295268.8%−11 from 2
Heavy8889.1%−0.71 from 3
Standard (AW)773769.8%0—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f2443916%+6.2—
6f – 7f8269511.5%+1.72 from 4
1m – 1m1f604416.8%−30 from 4
1m2f – 1m4f452429.3%−0.5—
1m5f – 2m320319.7%−0.1—
2m1f – 2m4f10443.8%−6—
2m5f – 3m1100%−9.8—
Over 3m100%−9.8—

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
Ardere (USA) (El Prado)

4 siblings in the archive, 1 winner — best of them As De Bigorre (IRE) (1 win).

The wins came over 5½f.

ProduceRunsWinsWin tripsBest grade
As De Bigorre (IRE)215½f—
Stormdere (USA)30——
Santarem (IRE)100——
Saucy Sally (IRE)10——

Record by conditions

GoingRunsWinsSR£1
Heavy 3 1 33% +3.10
Soft 2 1 50% —
Good 2 0 0% −1.00
Good to Soft 1 0 0% −1.00

CourseRunsWinsSR£1
Maisons-Laffitte (FR) 3 2 67% +3.10
Saint-Cloud (FR) 2 0 0% −1.00
Longchamp (FR) 2 0 0% —
Chantilly (FR) 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 4 0 0% −2.00
6f – 7f 4 2 50% +3.10

JockeyRunsWinsSR£1
Dominique Boeuf 5 2 40% +2.10
Ronan Thomas 2 0 0% −1.00
Olivier Peslier 1 0 0% —

HeadgearRunsWinsSR£1
None 7 2 29% +1.10
Blinkers 1 0 0% —

SeasonRunsWinsSR£1
2010 1 0 0% −1.00
2009 4 0 0% −2.00
2008 3 2 67% +4.10

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 Jockey SP
2010 · 1 run
01 Apr 10+128d Saint-Cloud (FR) Prix Canot (Conditions) (4yo) (Turf) 8f · Heavy · 14 ran 6/14 1½ 8-8 Ronan Thomas 15/2
2009 · 4 runs
24 Nov 09+30d Saint-Cloud (FR) Prix Ceres () (Fillies) 7f · Heavy · 15 ran 8/15 hd 8-11 Ronan Thomas —
25 Oct 09+147d Longchamp (FR) Prix Casimir Delamarre () (Fillies) 9f · Soft · 12 ran 9/12 2½ 9-0 Dominique Boeuf —
31 May 09+51d Chantilly (FR) Prix de Sandringham (Fillies) 8f · Good · 9 ran 9/9 2½ 8-11 Dominique Boeuf 16/1
10 Apr 09+157d Maisons-Laffitte (FR) Prix Imprudence (Fillies) (Straight) 7f · Good To Soft · 7 ran 6/7 ½ 9-0 Dominique Boeuf 48/10
2008 · 3 runs
04 Nov 08+24d Maisons-Laffitte (FR) Prix Miesque (Fillies) (Straight) 7f · Heavy · 9 ran 1/9 8-11 Dominique Boeuf 41/10
11 Oct 08+21d Maisons-Laffitte (FR) Prix Tap Portugal (Prix Hermieres) (Maiden) (Fillies) (Straight) 7f · Soft · 3 ran 1/3 9-0 Dominique Boeuf —
20 Sep 08 Longchamp (FR) Prix de la Tour des Dames (Maiden) (Fillies) 8f · Good · 3 ran 2/3 1½ 9-0 Olivier Peslier —

Quick answers

How many races has Stefer won?
Stefer (USA) won 2 of 8 archived starts between 2008 and 2010, a strike rate of 25%. Placed 2 times in total (25% of starts).
Who trained Stefer?
Stefer (USA) was trained by D Smaga on the most recent run on record, at Saint-Cloud (FR) on 1 April 2010.
Who is Stefer's sire?
Stefer (USA) is by Johannesburg (USA) out of Ardere (USA), whose sire is El Prado.
What going does Stefer prefer?
Stefer (USA) has the best record on heavy going: 1 win from 3 starts (33.3%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Stefer's sire's record?
Johannesburg (USA)'s progeny in our archive have won 9.8% of 2,562 runs since Jan 2008 (191 horses), Flat and jumps together. Strongest at trips under 6f (all codes): 16% from 244. Weakest over 2m1f – 2m4f (all codes): 3.8% from 104.
Who are Stefer's siblings?
Out of Ardere (USA), Stefer (USA) has 4 other produce in our archive, 1 of them a winner. Most wins: As De Bigorre (IRE) (1). The wins came over 5½f. As at Oct 2026.
Has Stefer produced winners?
As a dam, Stefer (USA) has 1 produce in our archive, 1 of them a winner. Most wins: Rip The Top (IRE) (1). The wins came over 7½f. As at Oct 2026.

Record shown from September 2008. 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.