Mill Road Capital III, L.P. is 10% Owner at SUPERIOR INDUSTRIES INTERNATIONAL INC (SUP). They have made 12 open-market trades across 3 companies since 2021, most recently 2026-03-13.
CIK 0001767199
12 open-market purchases totalling $3.0M since 2022, never a sale. Across 12 scored buys the stock is down 4.0% at ninety days, and 7.0 points behind the S&P over the same stretch.
12 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| ALTG | 4,373,208 | $26.0M |
| NDLS | 114,982 | $1.6M |
| SUP | 4,331,140 | $1.4M |
| Total | $29.0M |
Shares reported on the most recent Form 4, priced at the 2026-03-16 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 25% | 33% | 42% |
| Avg Move | -3.3% | -1.3% | -4.0% |
| Alpha | -3.9% | -1.8% | -7.0% |
| Scored | 12 | 12 | 12 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| ALTG | BUY | 2026-03-12 | 2026-03-16 | $6.09 | $377K | -10.9% | +6.0% | +17.5% |
| ALTG | BUY | 2026-03-11 | 2026-03-13 | $6.36 | $115K | -9.9% | +0.8% | +8.9% |
| SUP | BUY | 2023-08-16 | 2023-08-18 | $3.59 | $194K | -1.7% | -11.8% | -25.6% |
| SUP | BUY | 2023-08-11 | 2023-08-15 | $3.62 | $65K | -3.0% | -8.9% | -28.0% |
| NDLS | BUY | 2023-04-06 | 2023-04-11 | $4.63 | $8K | -5.6% | -24.0% | -39.0% |
| SUP | BUY | 2023-03-31 | 2023-04-03 | $4.99 | $550K | -7.8% | -9.9% | -28.7% |
| SUP | BUY | 2022-09-26 | 2022-09-28 | $3.40 | $314K | +0.0% | +35.5% | +34.0% |
| SUP | BUY | 2022-06-17 | 2022-06-22 | $5.00 | $9K | -10.0% | -0.5% | -15.0% |
| SUP | BUY | 2022-05-20 | 2022-05-24 | $3.79 | $60K | +14.3% | +11.4% | +47.7% |
| SUP | BUY | 2022-04-12 | 2022-04-14 | $5.00 | $25K | -11.3% | -3.0% | +8.6% |
| SUP | BUY | 2022-01-26 | 2022-01-28 | $3.92 | $961K | +2.3% | -2.3% | -17.3% |
| SUP | BUY | 2022-01-19 | 2022-01-21 | $4.21 | $311K | +3.7% | -8.5% | -11.2% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.