Claude LeBlanc is CEO at AMBAC FINANCIAL GROUP INC (AMBC). They have made 20 open-market trades across 3 companies since 2007, most recently 2026-10-03.
CIK 0001380820
20 open-market purchases totalling $3.8M since 2007, never a sale. Across 17 scored buys the stock is up 9.5% at ninety days, and 5.2 points ahead of the S&P over the same stretch.
18 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| AMBC | 1,264,646 | $11.4M |
| OSG | 1,072,032 | $5.0M |
| SCA | 72,258 | — |
| Total | $16.4M |
Shares reported on the most recent Form 4, priced at the 2026-10-06 close. 1 holding could not be priced and is excluded from the total.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 44% | 39% | 76% |
| Avg Move | +1.4% | +0.5% | +9.5% |
| Alpha | +0.4% | -1.0% | +5.2% |
| Scored | 18 | 18 | 17 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| OSG | BUY | 2026-01-02 | 2026-01-05 | $7.59 | $91K | -17.2% | -19.8% | -39.6% |
| AMBC | BUY | 2025-10-01 | 2025-10-01 | $8.54 | $427K | -4.3% | -4.4% | N/A |
| AMBC | BUY | 2025-08-11 | 2025-08-11 | $7.03 | $176K | +9.1% | +14.9% | +11.7% |
| AMBC | BUY | 2025-05-14 | 2025-05-14 | $6.50 | $260K | +18.4% | +0.0% | +18.4% |
| AMBC | BUY | 2024-08-07 | 2024-08-08 | $10.79 | $402K | +0.1% | -5.2% | +3.5% |
| AMBC | BUY | 2023-09-01 | 2023-09-05 | $13.29 | $33K | -0.9% | -5.0% | +15.2% |
| AMBC | BUY | 2022-05-13 | 2022-05-16 | $8.72 | $26K | +21.9% | +20.7% | +70.6% |
| AMBC | BUY | 2021-11-10 | 2021-11-12 | $15.91 | $295K | -5.4% | -12.3% | -5.3% |
| AMBC | BUY | 2020-05-13 | 2020-05-14 | $11.75 | $198K | +15.5% | +18.4% | +5.4% |
| AMBC | BUY | 2019-06-06 | 2019-06-10 | $14.84 | $15K | +12.7% | +19.1% | +29.7% |
| AMBC | BUY | 2019-05-31 | 2019-06-03 | $14.99 | $30K | -1.6% | +11.0% | +19.1% |
| AMBC | BUY | 2019-05-23 | 2019-05-23 | $15.95 | $32K | -6.7% | +3.6% | +13.3% |
| AMBC | BUY | 2019-05-17 | 2019-05-17 | $16.48 | $58K | -7.5% | -8.0% | +12.5% |
| AMBC | BUY | 2019-05-13 | 2019-05-13 | $16.81 | $227K | -5.5% | -14.7% | +8.4% |
| AMBC | BUY | 2017-10-04 | 2017-10-05 | $16.64 | $472K | -4.2% | -6.8% | -6.9% |
| AMBC | BUY | 2017-05-18 | 2017-05-22 | $16.45 | $123K | +0.2% | -3.5% | +8.5% |
| AMBC | BUY | 2017-05-15 | 2017-05-16 | $17.32 | $87K | +2.0% | -3.6% | +12.3% |
| AMBC | BUY | 2017-03-17 | 2017-03-20 | $19.55 | $734K | -0.7% | +5.0% | -14.8% |
| SCA | BUY | 2007-11-01 | 2007-11-02 | $15.03 | $94K | N/A | N/A | N/A |
| SCA | BUY | 2007-08-20 | 2007-08-21 | $19.11 | $56K | N/A | N/A | N/A |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.