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Horse profile

Porta Fortuna (IRE)

4yo filly (at last run, May 2025) · Last trainer Donnacha Aidan O'Brien · Last owner Medallion Racing 2020 Llcs I Westonreeves Tbredb Fowler
11 runs · 5 courses · from Apr 2023
As at 5 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 25 May 2025 — 529 days ago. Our archive can't say whether the horse is still in training.
Last run May 2025 · 1st of 8 Won last time out 8 wins · 5 courses Last raced off OR 117
KTB Profile

Porta Fortuna won eight of 11 starts on turf including the Coronation Stakes at Ascot in Jun 2024. She also took the Juddmonte Cheveley Park Stakes at Newmarket in Sep 2023, the Tattersalls Falmouth Stakes at Newmarket in Jul 2024, the Coolmore America Justify Matron Stakes at Leopardstown in Sep 2024 and the Lanwades Stud Stakes at Curragh in May 2025. All four Group 1 wins in our archive came over 1m to 1m1f or 6f to 7f on good or good to firm ground. She led when winning last time out at Curragh in May 2025 off an official rating of 117, her highest ever mark.

Based on 11 archived runs · run-style from 2 commented runs since Sep 2024 · updated 5 Nov 2026
KTB at a glance OR at career high
Official rating117At career-high mark
117 105–117

KTB Speed and Rating

KTB Speed

Best recent Speed 117 the best of the last 3 graded (A or B) runs · Curragh, 25 May 2025

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 11 figures · best 117A · median 94
GoingRunsBestMedianSince 5 Nov 2025
Good6117A97.5—
Good to Firm3108A94—
Good to Soft1———
Heavy1———
DistanceRunsBestMedianSince 5 Nov 2025
1m – 1m1f5117A95—
6f – 7f5108A94—
Under 6f1———

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 11 figures from 11 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 107A the best of the last 3 rated runs · Curragh, 25 May 2025 Official rating 117 at the last run, 25 May 2025

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 — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Flat 11 figures · best 112A · median 104
GoingRunsBestMedianSince 5 Nov 2025
Good6112A102.5—
Good to Firm3112A106—
Good to Soft1———
Heavy1———
DistanceRunsBestMedianSince 5 Nov 2025
1m – 1m1f5112A104—
6f – 7f5112A106—
Under 6f1———

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 11 figures from 11 runs · 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

Progeny in our archive have won 11.8% of 1,776 runs since Mar 2021 (201 horses).

Strongest at trips under 6f (all codes): 16.3% from 166.

GoingRunsWinsSRvs sireThis horse
Firm600%−11.8—
Good to Firm2092612.4%+0.63 from 3
Good4525411.9%+0.14 from 6
Good to Soft1671710.2%−1.60 from 1
Soft2532811.1%−0.7—
Heavy78810.3%−1.51 from 1
Standard (AW)6117712.6%+0.8—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f1662716.3%+4.51 from 1
6f – 7f7389112.3%+0.53 from 5
1m – 1m1f5315710.7%−1.14 from 5
1m2f – 1m4f2262410.6%−1.2—
1m5f – 2m90910%−1.8—
2m1f – 2m4f2328.7%−3.1—
2m5f – 3m200%−11.8—

Flat and jumps together (all codes) · since Mar 2021 · as at 5 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

1 sibling in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Sorella Carina (IRE)10——

Record by conditions

GoingRunsWinsSR£1
Good 6 4 67% +9.41
Good to Firm 3 3 100% +13.00
Good to Soft 1 0 0% −1.00
Heavy 1 1 100% +4.50

ClassRunsWinsSR£1
Class 1 5 4 80% +12.91

CourseRunsWinsSR£1
Curragh 4 2 50% +3.75
Newmarket 3 2 67% +4.41
Ascot 2 2 100% +8.50
Leopardstown 1 1 100% +1.25
Naas 1 1 100% +8.00

DistanceRunsWinsSR£1
1m – 1m1f 5 4 80% +5.91
6f – 7f 5 3 60% +15.50
Under 6f 1 1 100% +4.50

JockeyRunsWinsSR£1
Tom Marquand 3 2 67% +3.75
Ryan Moore 2 2 100% +2.16
Oisin Murphy 2 1 50% +3.50
Frankie Dettori 2 1 50% +4.00
Gavin Ryan 2 2 100% +12.50

SeasonRunsWinsSR£1
2025 1 1 100% +1.25
2024 4 3 75% +4.66
2023 6 4 67% +20.00

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 ORSpdKTB Jockey SP
2025 · 1 run
25 May 25+253d Curragh Lanwades Stud Stakes (Fillies' And Mares' Group 2) 1m · Good · 8 ran Settled midpack wide - up to 3rd by halfway - improved into contention 3f out - into 2nd and going smoothly with 2f left - narrowed gap approaching final 1 1/2f - hit the front soon after - stayed on strongly to the line in front 1/8 9-5 117117A107A Ryan Moore 5/4F
2024 · 4 runs
14 Sep 24+64d Leopardstown Coolmore America 'Justify' Matron Stakes (Fillies' & Mares' Group 1) 1m · Good · 9 ran Settled just behind the front pack - fourth at halfway - driven into the front with a furlong left and stayed on strongly to score 1/9 9-2 11780A101A Tom Marquand 5/4F
12 Jul 24+21d Newmarket Tattersalls Falmouth Stakes (Fillies' And Mares' Group 1) (British Champions Series) Class 1 · 1m · Good · 7 ran 1/7 9-0 11695A104A Ryan Moore 10/11F
21 Jun 24+47d Ascot Coronation Stakes (Fillies' Group 1) (British Champions Stakes) (Rnd) Class 1 · 1m · Good To Firm · 9 ran 1/9 9-2 11269A104A Tom Marquand 7/2
05 May 24+218d Newmarket Qipco 1000 Guineas Stakes (Fillies' Group 1) (British Champions Series) Class 1 · 1m · Good · 16 ran 2/16 nk 9-2 110108C112A Tom Marquand 11/1
2023 · 6 runs
30 Sep 23+20d Newmarket Juddmonte Cheveley Park Stakes (Fillies' Group 1) Class 1 · 6f · Good To Firm · 11 ran 1/11 9-2 105108A106A Oisin Murphy 9/2
10 Sep 23+29d Curragh Moyglare Stud Stakes (Fillies' Group 1) 7f · Good To Yielding · 9 ran 3/9 dht 9-2 10692A106A Frankie Dettori 17/2
12 Aug 23+50d Curragh Keeneland Phoenix Stakes (Group 1) 6f · Good · 7 ran 2/7 4 9-2 10681A100A Oisin Murphy 7/2
23 Jun 23+33d Ascot Albany Stakes (Fillies' Group 3) Class 1 · 6f · Good To Firm · 17 ran 1/17 9-2 —94C112A Frankie Dettori 5/1
21 May 23+35d Naas Coolmore Stud Irish EBF Fillies Sprint Stakes (Group 3) 6f · Good · 13 ran 1/13 9-2 —100C100A Gavin Ryan 8/1
16 Apr 23 Curragh Irish National Stud And Gardens Irish European Breeders Fund Fillies Maiden 5f · Heavy · 8 ran 1/8 9-2 —74A91A Gavin Ryan 9/2

Quick answers

How many races has Porta Fortuna won?
Porta Fortuna (IRE) won 8 of 11 archived starts between 2023 and 2025, a strike rate of 72.7%. Placed 11 times in total (100% of starts).
Who trained Porta Fortuna?
Porta Fortuna (IRE) was trained by Donnacha Aidan O'Brien on the most recent run on record, at Curragh on 25 May 2025.
Who is Porta Fortuna's sire?
Porta Fortuna (IRE) is by Caravaggio (USA) out of Too Precious (IRE), whose sire is Holy Roman Emperor.
What going does Porta Fortuna prefer?
Porta Fortuna (IRE) has the best record on good to firm going: 3 wins from 3 starts (100%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Porta Fortuna's official rating?
The most recent official rating on record is 117, from the run on 25 May 2025. That is also the highest on record.
What is Porta Fortuna's sire's record?
Caravaggio (USA)'s progeny in our archive have won 11.8% of 1,776 runs since Mar 2021 (201 horses), Flat and jumps together. Strongest at trips under 6f (all codes): 16.3% from 166.
Who are Porta Fortuna's siblings?
Out of Too Precious (IRE), Porta Fortuna (IRE) has 1 other produce in our archive, 0 of them winners. As at Nov 2026.

Record shown from April 2023. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.