Ticker · CUSIP 09075X207
Holders (tracked)
1
Combined shares
25,985
Combined value
$176.7K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 2 quarters.
SEC event timeline
3 events
- +25,985 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) exited2026-02-17−14,944 shares · 2025Q4Position
- +14,944 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Ken Griffin (Citadel Advisors)+25,985$177K
Added to0
—
Trimmed0
—
Exited1
- Izzy Englander (Millennium Mgmt)−14,944$113K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2025Q3 | 1 | $113K |
| 2025Q4 | 1 | $177K |
Who owns BDSX
1 super-investors · 2025Q4
Tracked stake
26.0K
shares
Combined value
$177K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 26.0K | $177K |
Recent moves
3 transactions
- +25,985 · 2025Q4
- −14,944 · 2025Q4
- +14,944 · 2025Q3
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