Robert B. Stewart Jr. is President at ACACIA RESEARCH CORP (ACTG). They have made 8 open-market trades across 3 companies since 2017, most recently 2026-06-18.
CIK 0001704759
6 open-market purchases totalling $211K since 2017, against 2 sales. Across 6 scored buys the stock is down 2.4% at ninety days, and 10.5 points behind the S&P over the same stretch.
6 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| RPC | 179,224 | $1.5M |
| PX | 134,525 | $1.4M |
| ACTG | 52,500 | $222K |
| SLGG | 6,955 | $12K |
| Total | $3.1M |
Shares reported on the most recent Form 4, priced at the 2026-06-23 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 33% | 50% | 50% |
| Avg Move | -3.0% | -0.8% | -2.4% |
| Alpha | -2.8% | -2.5% | -10.5% |
| Scored | 6 | 6 | 6 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| RPC | BUY | 2026-03-31 | 2026-04-01 | $7.27 | $51K | +8.9% | +16.5% | +13.6% |
| RPC | BUY | 2026-02-24 | 2026-02-26 | $8.27 | $41K | -5.7% | -11.9% | +4.1% |
| RPC | BUY | 2026-02-19 | 2026-02-23 | $8.65 | $87K | -3.5% | -14.9% | +2.9% |
| SLGG | BUY | 2019-05-22 | 2019-05-24 | $8.24 | $4K | -12.1% | +11.0% | -15.4% |
| SLGG | BUY | 2019-05-20 | 2019-05-22 | $7.72 | $8K | -6.6% | +3.4% | -16.2% |
| ACTG | SELL | 2018-09-07 | 2018-09-10 | $3.61 | $333K | -8.6% | -11.4% | -6.6% |
| ACTG | SELL | 2018-09-05 | 2018-09-07 | $3.75 | $496K | -8.5% | -9.9% | -15.2% |
| ACTG | BUY | 2017-09-15 | 2017-09-19 | $4.01 | $20K | +1.1% | -8.9% | -3.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.