Portland Stone (GB)
Lightly raced, with 1 archived start in Nov 2007 as a 3yo gelding. Finished 1 of 3 at Saint-Cloud (FR) last time. By Lear Fan (USA), whose progeny in our archive have won 8.6% of 209 runs since Jan 2008.
- 1–1Wins / Runs
- 100%Strike rate
- 1 (100%)Placed
KTB Speed and Rating
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
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
Progeny in our archive have won 8.6% of 209 runs since Jan 2008 (22 horses).
| Going | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| Firm | 3 | 0 | 0% | −8.6 | — |
| Good to Firm | 44 | 4 | 9.1% | +0.5 | — |
| Good | 61 | 7 | 11.5% | +2.9 | — |
| Good to Soft | 27 | 0 | 0% | −8.6 | — |
| Soft | 29 | 1 | 3.4% | −5.2 | — |
| Heavy | 8 | 0 | 0% | −8.6 | 1 from 1 |
| Standard (AW) | 37 | 6 | 16.2% | +7.6 | — |
| Distance (all codes) | Runs | Wins | SR | vs sire | This horse |
|---|---|---|---|---|---|
| 6f – 7f | 11 | 2 | 18.2% | +9.6 | — |
| 1m – 1m1f | 18 | 3 | 16.7% | +8.1 | — |
| 1m2f – 1m4f | 54 | 5 | 9.3% | +0.7 | 1 from 1 |
| 1m5f – 2m | 56 | 5 | 8.9% | +0.3 | — |
| 2m1f – 2m4f | 44 | 2 | 4.5% | −4.1 | — |
| 2m5f – 3m | 22 | 1 | 4.5% | −4.1 | — |
| Over 3m | 4 | 0 | 0% | −8.6 | — |
Flat and jumps together (all codes) · since Jan 2008 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast
3 siblings in the archive, 3 winners — best of them Prima Porta (GB) (5 wins).
The wins came over 1m3f–2m5f; the highest grade won is Class 3 (Prima Porta (GB)).
| Produce | Runs | Wins | Win trips | Best grade |
|---|---|---|---|---|
| Prima Porta (GB) | 29 | 5 | 1m3f–2m5f | Class 3 |
| Portos Marzio (FR) | 27 | 5 | 2m1½f–2m3½f | — |
| Porta Romana (FR) | 10 | 1 | 1m5½f | — |
Too few runs for meaningful splits. The full record is below.
Form
| Date | Course | Race | Pos | Btn | Wgt | Jockey | SP |
|---|---|---|---|---|---|---|---|
| 2007 · 1 run | |||||||
| 14 Nov 07 | Saint-Cloud (FR) | Prix de la Croix de Noailles (Handicap) | 1/3 | 9-0 | Thierry Gillet | — | |
Quick answers
- How many races has Portland Stone won?
- Portland Stone (GB) won 1 of 1 archived start in 2007, a strike rate of 100%. Placed 1 time in total (100% of starts).
- Who trained Portland Stone?
- Portland Stone (GB) was trained by Mlle B Renk on the most recent run on record, at Saint-Cloud (FR) on 14 November 2007.
- Who is Portland Stone's sire?
- Portland Stone (GB) is by Lear Fan (USA) out of Porta Marzia (CHI), whose sire is Roy.
- What is Portland Stone's sire's record?
- Lear Fan (USA)'s progeny in our archive have won 8.6% of 209 runs since Jan 2008 (22 horses), Flat and jumps together.
- Who are Portland Stone's siblings?
- Out of Porta Marzia (CHI), Portland Stone (GB) has 3 other produce in our archive, 3 of them winners. Most wins: Prima Porta (GB) (5). Highest grade won: Class 3 (Prima Porta (GB)). The wins came over 1m3f–2m5f. As at Nov 2026.