Ticker · CUSIP 10807Q700
Holders (tracked)
2
Combined shares
263,967
Combined value
$219.1K
Last close
$0.89
Quarter
2025Q4
Price · 1Y$0.89-0.65 (-42.21%)H $2.14 · L $0.70 · Avg Vol 67K
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is +7.0% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
3 events
- Ken Griffin (Citadel Advisors) added2026-02-17+86,769 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−26,100 shares · 2025Q4Position
- Renaissance Technologies trimmed2025-11-13−11,600 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of BLIN…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Ken Griffin (Citadel Advisors) | 2020Q3 | $0.86 | +3.0% | $105K |
| Renaissance Technologies | 2020Q4 | $1.99 | -55.4% | $130K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to1
- Ken Griffin (Citadel Advisors)+86,769$72K
Trimmed1
- Renaissance Technologies−26,100$22K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 2 | $633K |
| 2022Q2 | 1 | $329K |
| 2022Q3 | 1 | $347K |
| 2022Q4 | 1 | $244K |
| 2023Q1 | 2 | $160K |
| 2023Q2 | 2 | $126K |
| 2023Q3 | 2 | $92K |
| 2023Q4 | 2 | $94K |
| 2024Q1 | 2 | $121K |
| 2024Q2 | 2 | $127K |
| 2024Q3 | 2 | $161K |
| 2024Q4 | 1 | $207K |
| 2025Q1 | 1 | $294K |
| 2025Q2 | 1 | $256K |
| 2025Q3 | 2 | $268K |
| 2025Q4 | 2 | $219K |
Who owns BLIN
2 super-investors · 2025Q4
Tracked stake
264.0K
shares
Combined value
$219K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added1Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 146.1K | $121K |
| 2 | Ken Griffin Citadel Advisors | 117.8K | $98K |
Recent moves
20 transactions
- +86,769 · 2025Q4
- −26,100 · 2025Q4
- −11,600 · 2025Q3
- −14,700 · 2025Q2
- +67,625 · 2025Q1
- +28,375 · 2024Q4
- +3,800 · 2024Q3
- +5,900 · 2024Q2
- +8,500 · 2024Q1
- +10,000 · 2023Q4
- −19,859 · 2023Q3
- −49,656 · 2023Q2
- −88,915 · 2023Q1
- −32,191 · 2022Q4
- −9,467 · 2022Q3
- SOLDBlackRock−5,000 · 2022Q2
- −51,783 · 2022Q2
- +72,341 · 2022Q1
- NEWBlackRock+5,000 · 2022Q1
- SOLDBlackRock−37 · 2021Q4
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