BBU Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-03-23
BBU dark pool volume for the week of 2026-03-23: 30.9K shares traded across 0 ATS venues with a total notional value of $990K. Volume is up 11.0% week-over-week. Primary routing venues include multiple ATS venues.
Dark pool activity in BBU reflects institutional order flow executing on Alternative Trading Systems (ATS) registered with the SEC — private venues where large-block trades are matched away from public exchanges to minimize price impact. StonkWhisper ingests FINRA-published ATS volume data to track these off-exchange flows. Sustained elevation in dark pool percentage — particularly when concentrated at specific venues — can indicate institutional accumulation or distribution ahead of significant price moves. The interactive charts below show 12-week historical volume and complete venue breakdown for BBU.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-03-23 | 30.9K | — | +11.0% |
| 2026-03-16 | 27.8K | — | +5.1% |
| 2026-03-09 | 26.5K | — | — |
| 2026-02-02 | 19.5K | — | -11.0% |
| 2026-01-26 | 21.9K | — | +131.8% |
| 2026-01-19 | 9.4K | — | -41.3% |
| 2026-01-12 | 16.1K | — | -14.0% |
| 2026-01-05 | 18.7K | — | +249.4% |
| 2025-12-29 | 5.3K | — | -14.3% |
| 2025-12-22 | 6.2K | — | -53.1% |
| 2025-12-15 | 13.3K | — | -51.4% |
| 2025-12-08 | 27.4K | — | -66.7% |