Ticker · CUSIP 071705107
Holders (tracked)
13
Combined shares
13,970,276
Combined value
$217.11M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
SEC event timeline
15 events
- Ken Griffin (Citadel Advisors) added2026-02-17+209,109 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+239,625 shares · 2025Q413F
- Howard Marks (Oaktree Capital) added2026-02-17+137,300 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+13,827 shares · 2025Q413F
- T. Rowe Price added2026-02-17+23,340 shares · 2025Q413F
- Larry Robbins (Glenview Capital) added2026-02-17+100,000 shares · 2025Q413F
- +80,043 shares · 2025Q413F
- +91,269 shares · 2025Q413F
- Lee Ainslie (Maverick Capital) trimmed2026-02-13−25,583 shares · 2025Q413F
- Mario Gabelli (GAMCO) trimmed2026-02-05−68,000 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2025-11-14−274,797 shares · 2025Q313F
- +177,766 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−12,347 shares · 2025Q313F
- Howard Marks (Oaktree Capital) added2025-11-13+724,194 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−500 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)+91,269$1.6M
- Izzy Englander (Millennium Mgmt)+80,043$1.4M
- Steve Cohen (Point72)+13,827$236K
Added to5
- D.E. Shaw & Co.+239,625$4.1M
- Ken Griffin (Citadel Advisors)+209,109$3.6M
- Howard Marks (Oaktree Capital)+137,300$2.3M
- Larry Robbins (Glenview Capital)+100,000$1.7M
- T. Rowe Price+23,340$399
Trimmed2
- Mario Gabelli (GAMCO)−68,000$1.2M
- Lee Ainslie (Maverick Capital)−25,583$437K
Exited0
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Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q2 | 9 | $49.45B |
| 2022Q3 | 7 | $43.1M |
| 2022Q4 | 9 | $121.5M |
| 2023Q1 | 11 | $119.0M |
| 2023Q2 | 10 | $107.0M |
| 2023Q3 | 10 | $43.4M |
| 2023Q4 | 8 | $46.4M |
| 2024Q1 | 8 | $99.0M |
| 2024Q2 | 9 | $74.5M |
| 2024Q3 | 8 | $118.4M |
| 2024Q4 | 11 | $125.0M |
| 2025Q1 | 12 | $100.2M |
| 2025Q2 | 11 | $146.7M |
| 2025Q3 | 10 | $183.1M |
| 2025Q4 | 13 | $217.1M |
Who owns BLCO
13 super-investors · 2025Q4
Tracked stake
13.97M
shares
Combined value
$217M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added7Trim2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Carl Icahn | 3.50M | $60M |
| 2 | Howard Marks Oaktree Capital | 3.38M | $58M |
| 3 | D.E. Shaw & Co. | 2.85M | $49M |
| 4 | Larry Robbins Glenview Capital | 1.65M | $28M |
| 5 | Ken Griffin Citadel Advisors | 911.3K | $16M |
| 6 | Lee Ainslie Maverick Capital | 152.2K | $3M |
| 7 | Paul Tudor Jones Tudor Investment | 91.3K | $2M |
| 8 | Izzy Englander Millennium Mgmt | 80.0K | $1M |
| 9 | Ken Griffin Citadel Advisors | 36.6K | $625K |
| 10 | Ken Griffin Citadel Advisors | 24.5K | $418K |
| 11 | Mario Gabelli GAMCO | 17.0K | $290K |
| 12 | Steve Cohen Point72 | 13.8K | $236K |
| 13 | T. Rowe Price | 1.26M | $22K |
Recent moves
20 transactions
- +239,625 · 2025Q4
- +91,269 · 2025Q4
- +209,109 · 2025Q4
- +80,043 · 2025Q4
- +13,827 · 2025Q4
- +137,300 · 2025Q4
- +100,000 · 2025Q4
- +23,340 · 2025Q4
- −25,583 · 2025Q4
- −68,000 · 2025Q4
- +177,766 · 2025Q3
- −274,797 · 2025Q3
- TRIMT. Rowe Price−12,347 · 2025Q3
- +724,194 · 2025Q3
- −500 · 2025Q3
- +249,049 · 2025Q2
- +728,676 · 2025Q2
- TRIMT. Rowe Price−32,587 · 2025Q2
- −217,594 · 2025Q2
- +1,053,855 · 2025Q2
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