Reuben S. Leibowitz is Director at SIMON PROPERTY GROUP INC. (SPG). They have made 27 open-market trades across 1 company since 2017, most recently 2026-09-30.
CIK 0001210982
27 open-market purchases totalling $2.9M since 2017, never a sale. Across 26 scored buys the stock is up 7.7% at ninety days, and 1.9 points ahead of the S&P over the same stretch.
27 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| SPG | 56,277 | $11.6M |
| AVHI | 7,737 | $85K |
| Total | $11.7M |
Shares reported on the most recent Form 4, priced at the 2026-10-01 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 59% | 58% | 65% |
| Avg Move | +1.3% | +3.5% | +7.7% |
| Alpha | +0.3% | +0.3% | +1.9% |
| Scored | 27 | 26 | 26 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| SPG | BUY | 2026-09-30 | 2026-10-01 | $202.78 | $97K | -0.5% | — | — |
| SPG | BUY | 2026-06-30 | 2026-07-01 | $223.38 | $113K | -1.3% | +2.3% | -8.9% |
| SPG | BUY | 2026-03-31 | 2026-04-01 | $183.80 | $90K | +8.2% | +8.0% | +19.3% |
| SPG | BUY | 2025-12-31 | 2026-01-05 | $186.00 | $89K | +0.1% | +7.4% | +4.4% |
| SPG | BUY | 2025-09-30 | 2025-10-01 | $185.95 | $173K | -5.0% | -5.4% | +0.6% |
| SPG | BUY | 2025-06-30 | 2025-07-01 | $159.29 | $166K | -1.2% | -0.4% | +13.1% |
| SPG | BUY | 2025-03-31 | 2025-04-02 | $164.80 | $159K | -8.5% | -1.2% | +0.3% |
| SPG | BUY | 2024-12-30 | 2025-01-02 | $168.59 | $157K | -1.3% | -0.4% | -2.1% |
| SPG | BUY | 2024-09-30 | 2024-10-01 | $167.30 | $152K | +1.3% | +0.4% | +1.4% |
| SPG | BUY | 2024-06-28 | 2024-07-02 | $150.17 | $146K | +1.0% | +3.3% | +13.8% |
| SPG | BUY | 2024-04-01 | 2024-04-02 | $154.19 | $135K | -3.5% | -5.8% | -2.4% |
| SPG | BUY | 2023-12-29 | 2024-01-02 | $143.85 | $130K | +3.6% | -1.5% | +8.4% |
| SPG | BUY | 2023-09-29 | 2023-10-03 | $110.04 | $128K | +3.0% | +11.5% | +37.7% |
| SPG | BUY | 2023-06-30 | 2023-07-05 | $116.16 | $122K | +3.4% | +0.6% | -12.1% |
| SPG | BUY | 2023-03-31 | 2023-04-03 | $109.33 | $111K | -4.5% | -4.4% | +3.9% |
| SPG | BUY | 2022-12-30 | 2023-01-03 | $116.42 | $109K | +5.7% | +10.9% | -5.4% |
| SPG | BUY | 2022-09-30 | 2022-10-04 | $89.29 | $104K | +2.8% | +20.7% | +26.0% |
| SPG | BUY | 2022-06-30 | 2022-07-05 | $93.83 | $50K | -1.4% | +8.3% | -6.9% |
| SPG | BUY | 2022-03-31 | 2022-04-04 | $134.10 | $45K | -4.9% | -7.4% | -27.5% |
| SPG | BUY | 2021-12-31 | 2022-01-04 | $160.28 | $44K | -5.0% | -11.2% | -17.9% |
| SPG | BUY | 2021-09-30 | 2021-10-04 | $132.65 | $40K | +5.4% | +25.7% | +21.2% |
| SPG | BUY | 2021-07-23 | 2021-07-26 | $123.87 | $37K | +6.3% | +5.1% | +16.4% |
| SPG | BUY | 2021-04-23 | 2021-04-26 | $116.37 | $32K | +1.6% | +4.7% | +5.0% |
| SPG | BUY | 2020-07-24 | 2021-03-22 | $71.90 | $92K | +0.5% | +2.6% | +14.7% |
| SPG | BUY | 2020-03-18 | 2020-03-18 | $50.15 | $50K | +21.5% | +21.2% | +63.1% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.