Tony Kim files SEC Form 4 disclosures for BlackRock Science & Technology Trust II. They have made 20 open-market trades across 2 companies since 2019, most recently 2026-02-05.
CIK 0001623517
17 open-market purchases totalling $11.3M since 2019, against 3 sales. Across 17 scored buys the stock is up 7.3% at ninety days, and 4.0 points ahead of the S&P over the same stretch.
17 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| BSTZ | 210,029 | $5.8M |
| BST | 79,959 | $3.9M |
| Total | $9.6M |
Shares reported on the most recent Form 4, priced at the 2026-02-09 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 65% | 41% | 59% |
| Avg Move | +1.4% | -0.2% | +7.3% |
| Alpha | +0.6% | +0.6% | +4.0% |
| Scored | 17 | 17 | 17 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| BSTZ | BUY | 2026-02-05 | 2026-02-09 | $22.00 | $920K | +0.9% | -5.8% | +23.8% |
| BST | BUY | 2026-02-05 | 2026-02-09 | $38.90 | $920K | -1.4% | -1.7% | +11.3% |
| BST | BUY | 2026-01-23 | 2026-01-27 | $40.70 | $651K | -4.0% | -2.2% | +3.5% |
| BSTZ | BUY | 2025-03-13 | 2025-03-14 | $18.57 | $501K | +1.0% | -6.9% | +6.0% |
| BST | BUY | 2025-02-20 | 2025-02-21 | $38.78 | $796K | -6.3% | -8.6% | -6.8% |
| BST | BUY | 2025-02-14 | 2025-02-19 | $38.81 | $931K | -9.3% | -11.6% | -7.9% |
| BST | SELL | 2023-09-19 | 2023-09-21 | $31.69 | $190K | -0.1% | -1.7% | +9.0% |
| BSTZ | SELL | 2023-09-19 | 2023-09-21 | $16.67 | $756K | -1.6% | -10.4% | +2.1% |
| BST | SELL | 2023-08-21 | 2023-08-23 | $32.14 | $112K | +2.7% | -5.4% | +3.9% |
| BST | BUY | 2022-02-02 | 2022-02-04 | $46.45 | $1.6M | -2.5% | -10.4% | -16.4% |
| BSTZ | BUY | 2021-03-19 | 2021-03-23 | $34.07 | $2.0M | +10.9% | +12.4% | +16.8% |
| BSTZ | BUY | 2021-03-02 | 2021-03-04 | $37.40 | $27K | +1.3% | +7.7% | +8.1% |
| BSTZ | BUY | 2021-02-02 | 2021-02-04 | $37.55 | $991K | +3.4% | -14.2% | -5.4% |
| BSTZ | BUY | 2020-04-07 | 2020-04-09 | $17.35 | $85K | +3.8% | +10.8% | +30.6% |
| BSTZ | BUY | 2020-03-24 | 2020-03-26 | $14.59 | $441K | +5.5% | +15.4% | +36.2% |
| BSTZ | BUY | 2020-03-18 | 2020-03-19 | $14.80 | $255K | +9.9% | +25.2% | +48.6% |
| BSTZ | BUY | 2020-02-05 | 2020-02-07 | $21.81 | $156K | +2.8% | -12.1% | -4.7% |
| BSTZ | BUY | 2020-02-04 | 2020-02-06 | $21.48 | $202K | +0.9% | -13.8% | -9.8% |
| BSTZ | BUY | 2020-01-16 | 2020-01-21 | $21.50 | $366K | -3.5% | +1.2% | -12.3% |
| BSTZ | BUY | 2019-06-25 | 2019-06-27 | $20.00 | $540K | +9.6% | +12.0% | +2.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.