Ticker · CUSIP 109696104
Holders (tracked)
15
Combined shares
2,984,307
Combined value
$292.10M
Last close
$111.67
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is +14.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
26 events
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−116,373 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−113,041 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+55,058 shares · 2025Q413F
- AQR Capital Management added2026-02-17+44,777 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+125,515 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−4,684 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−490 shares · 2025Q413F
- +36,993 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+14,199 shares · 2025Q413F
- John Rogers (Ariel Investments) trimmed2026-02-13−198,343 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−33,300 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+523,476 shares · 2025Q413F
- Mario Gabelli (GAMCO) added2026-02-05+3,300 shares · 2025Q413F
- Two Sigma Investments trimmed2025-11-14−38,708 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+39,003 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+52,085 shares · 2025Q313F
- AQR Capital Management added2025-11-14+53,315 shares · 2025Q313F
- Steve Cohen (Point72) exited2025-11-14−24,507 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−58,457 shares · 2025Q313F
- Wellington Management trimmed2025-11-14−3,197 shares · 2025Q313F
- John Rogers (Ariel Investments) trimmed2025-11-14−157,667 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−16,900 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−509,711 shares · 2025Q313F
- Ray Dalio (Bridgewater Associates) added2025-11-13+8,243 shares · 2025Q313F
- Mario Gabelli (GAMCO) added2025-11-12+1,075 shares · 2025Q313F
- Norges Bank (Norway SWF) added2025-11-12+238,302 shares · 2024Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of BCO…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2016Q1 | $2.52 | +4336.5% | $53.9M |
| Renaissance Technologies | 2016Q1 | $39.97 | +179.4% | $16.0M |
| John Rogers (Ariel Investments) | 2016Q1 | $61.87 | +80.5% | $114.7M |
| Mario Gabelli (GAMCO) | 2016Q1 | $69.73 | +60.1% | $1.9M |
| AQR Capital Management | 2016Q1 | $82.39 | +35.5% | $27.2M |
| Norges Bank (Norway SWF) | 2016Q1 | $91.99 | +21.4% | $58.5M |
| Wellington Management | 2016Q1 | $93.74 | +19.1% | $2.5M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $96.44 | +15.8% | $9.9M |
| Ray Dalio (Bridgewater Associates) | 2016Q3 | $102.58 | +8.9% | $4.5M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $113.67 | -1.8% | $4.1M |
| Two Sigma Investments | 2016Q1 | $115.07 | -3.0% | $14.9M |
| D.E. Shaw & Co. | 2016Q2 | $115.84 | -3.6% | $10.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $116.67 | -4.3% | $5.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $116.67 | -4.3% | $5.8M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $116.67 | -4.3% | $5.8M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+523,476$61.1M
- Paul Tudor Jones (Tudor Investment)+36,993$4.3M
Added to5
- Two Sigma Investments+125,515$14.7M
- D.E. Shaw & Co.+55,058$6.4M
- AQR Capital Management+44,777$5.2M
- Ray Dalio (Bridgewater Associates)+14,199$1.7M
- Mario Gabelli (GAMCO)+3,300$385K
Trimmed6
- John Rogers (Ariel Investments)−198,343$23.2M
- Izzy Englander (Millennium Mgmt)−116,373$13.6M
- Ken Griffin (Citadel Advisors)−113,041$13.2M
- Renaissance Technologies−33,300$3.9M
- Wellington Management−4,684$547K
- T. Rowe Price−490$57
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 12 | $17.31B |
| 2022Q2 | 13 | $14.67B |
| 2022Q3 | 11 | $17.8M |
| 2022Q4 | 16 | $450.8M |
| 2023Q1 | 15 | $556.3M |
| 2023Q2 | 15 | $563.6M |
| 2023Q3 | 15 | $596.5M |
| 2023Q4 | 14 | $731.8M |
| 2024Q1 | 15 | $743.7M |
| 2024Q2 | 16 | $803.1M |
| 2024Q3 | 13 | $266.4M |
| 2024Q4 | 11 | $206.7M |
| 2025Q1 | 12 | $171.9M |
| 2025Q2 | 15 | $230.5M |
| 2025Q3 | 13 | $248.3M |
| 2025Q4 | 15 | $292.1M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-10-31 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-10-30 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
| 2025-10-30 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-06-11 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
Who owns BCO
15 super-investors · 2025Q4
Tracked stake
2.98M
shares
Combined value
$292M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added5Trim8
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | John Rogers Ariel Investments | 1.03M | $120M |
| 2 | Norges Bank Norway SWF | 523.5K | $61M |
| 3 | AQR Capital Management | 243.4K | $28M |
| 4 | Renaissance Technologies | 143.3K | $17M |
| 5 | Two Sigma Investments | 133.4K | $16M |
| 6 | D.E. Shaw & Co. | 96.8K | $11M |
| 7 | Izzy Englander Millennium Mgmt | 89.0K | $10M |
| 8 | Ken Griffin Citadel Advisors | 62.9K | $7M |
| 9 | Ken Griffin Citadel Advisors | 52.2K | $6M |
| 10 | Ray Dalio Bridgewater Associates | 40.6K | $5M |
| 11 | Paul Tudor Jones Tudor Investment | 37.0K | $4M |
| 12 | Wellington Management | 22.6K | $3M |
| 13 | Mario Gabelli GAMCO | 17.3K | $2M |
| 14 | Ken Griffin Citadel Advisors | 12.5K | $1M |
| 15 | T. Rowe Price | 482.4K | $56K |
Recent moves
20 transactions
- −4,684 · 2025Q4
- +125,515 · 2025Q4
- TRIMT. Rowe Price−490 · 2025Q4
- −113,041 · 2025Q4
- +55,058 · 2025Q4
- +44,777 · 2025Q4
- +36,993 · 2025Q4
- −116,373 · 2025Q4
- −198,343 · 2025Q4
- +14,199 · 2025Q4
- −33,300 · 2025Q4
- +523,476 · 2025Q4
- +3,300 · 2025Q4
- +52,085 · 2025Q3
- +39,003 · 2025Q3
- −24,507 · 2025Q3
- −38,708 · 2025Q3
- TRIMT. Rowe Price−58,457 · 2025Q3
- −3,197 · 2025Q3
- −157,667 · 2025Q3
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