Ticker · CUSIP 09549B104
Holders (tracked)
8
Combined shares
507,900
Combined value
$6.16M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
14 events
- Ken Griffin (Citadel Advisors) exited2026-02-17−55,080 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+45,385 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+1,397 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−42,789 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+12,353 shares · 2025Q413F
- T. Rowe Price opened position2026-02-17+12,102 shares · 2025Q413F
- +97,253 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−4,627 shares · 2025Q413F
- Renaissance Technologies added2026-02-12+71,300 shares · 2025Q413F
- D.E. Shaw & Co. added2025-11-14+8,970 shares · 2025Q313F
- AQR Capital Management opened position2025-11-14+18,233 shares · 2025Q313F
- Two Sigma Investments opened position2025-11-14+11,559 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−4,866 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+42,010 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions3
- Paul Tudor Jones (Tudor Investment)+97,253$1.2M
- Steve Cohen (Point72)+12,353$154K
- T. Rowe Price+12,102$151
Added to3
- Renaissance Technologies+71,300$886K
- D.E. Shaw & Co.+45,385$564K
- Two Sigma Investments+1,397$17K
Trimmed2
- Izzy Englander (Millennium Mgmt)−42,789$532K
- AQR Capital Management−4,627$58K
Exited1
- Ken Griffin (Citadel Advisors)−55,080$501K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 2 | $62.9M |
| 2022Q2 | 4 | $55.1M |
| 2022Q3 | 2 | $20K |
| 2022Q4 | 3 | $23.1M |
| 2023Q1 | 3 | $17.0M |
| 2023Q2 | 5 | $18.4M |
| 2023Q3 | 7 | $14.4M |
| 2023Q4 | 4 | $17.4M |
| 2024Q1 | 2 | $15.7M |
| 2024Q2 | 4 | $15.8M |
| 2024Q3 | 6 | $1.8M |
| 2024Q4 | 5 | $2.0M |
| 2025Q1 | 4 | $2.3M |
| 2025Q2 | 4 | $2.9M |
| 2025Q3 | 6 | $3.4M |
| 2025Q4 | 8 | $6.2M |
Who owns BLFY
8 super-investors · 2025Q4
Tracked stake
507.9K
shares
Combined value
$6M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added3Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 214.2K | $3M |
| 2 | D.E. Shaw & Co. | 109.8K | $1M |
| 3 | Paul Tudor Jones Tudor Investment | 97.3K | $1M |
| 4 | Izzy Englander Millennium Mgmt | 35.6K | $443K |
| 5 | AQR Capital Management | 13.6K | $169K |
| 6 | Two Sigma Investments | 13.0K | $161K |
| 7 | Steve Cohen Point72 | 12.4K | $154K |
| 8 | T. Rowe Price | 12.1K | $151 |
Recent moves
20 transactions
- +1,397 · 2025Q4
- −42,789 · 2025Q4
- +97,253 · 2025Q4
- −55,080 · 2025Q4
- −4,627 · 2025Q4
- +12,353 · 2025Q4
- +45,385 · 2025Q4
- +12,102 · 2025Q4
- +71,300 · 2025Q4
- +8,970 · 2025Q3
- +18,233 · 2025Q3
- +11,559 · 2025Q3
- −4,866 · 2025Q3
- +42,010 · 2025Q3
- +64,150 · 2025Q2
- TRIMD.E. Shaw & Co.−3,116 · 2025Q2
- +23,290 · 2025Q2
- −16,111 · 2025Q1
- +9,383 · 2025Q1
- +2,900 · 2025Q1
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