Ticker · CUSIP 092113109
Holders (tracked)
11
Combined shares
5,727,647
Combined value
$392.59M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
20 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−439,133 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−74,851 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+651,291 shares · 2025Q413F
- Steve Cohen (Point72) added2026-02-17+1,860,569 shares · 2025Q413F
- T. Rowe Price added2026-02-17+3,742 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+456,193 shares · 2025Q413F
- AQR Capital Management added2026-02-17+44,334 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−232,500 shares · 2025Q413F
- Mario Gabelli (GAMCO) trimmed2026-02-05−296 shares · 2025Q413F
- First Eagle Investment Management added2026-02-04+3,000 shares · 2025Q413F
- −54,904 shares · 2025Q313F
- D.E. Shaw & Co. opened position2025-11-14+125,771 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−458,241 shares · 2025Q313F
- T. Rowe Price added2025-11-14+3,507 shares · 2025Q313F
- AQR Capital Management added2025-11-14+474,947 shares · 2025Q313F
- Steve Cohen (Point72) opened position2025-11-14+14,652 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+361,751 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+60,400 shares · 2025Q313F
- −18,791 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−554 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 positions0
—
Added to6
- Steve Cohen (Point72)+1,860,569$129.2M
- Two Sigma Investments+651,291$45.2M
- Izzy Englander (Millennium Mgmt)+456,193$31.7M
- AQR Capital Management+44,334$3.1M
- First Eagle Investment Management+3,000$208K
- T. Rowe Price+3,742$260
Trimmed3
- Ken Griffin (Citadel Advisors)−439,133$30.5M
- D.E. Shaw & Co.−74,851$5.2M
- Mario Gabelli (GAMCO)−296$21K
Exited1
- Renaissance Technologies−232,500$14.3M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 13 | $908.6M |
| 2022Q2 | 12 | $984.0M |
| 2022Q3 | 11 | $888K |
| 2022Q4 | 10 | $875.6M |
| 2023Q1 | 11 | $701.9M |
| 2023Q2 | 14 | $662.9M |
| 2023Q3 | 14 | $609.7M |
| 2023Q4 | 11 | $677.2M |
| 2024Q1 | 12 | $726.4M |
| 2024Q2 | 13 | $726.7M |
| 2024Q3 | 10 | $117.9M |
| 2024Q4 | 10 | $113.9M |
| 2025Q1 | 12 | $137.9M |
| 2025Q2 | 11 | $133.1M |
| 2025Q3 | 12 | $203.1M |
| 2025Q4 | 11 | $392.6M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-06-17 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
Who owns BKH
11 super-investors · 2025Q4
Tracked stake
5.73M
shares
Combined value
$393M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added6Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Steve Cohen Point72 | 1.88M | $130M |
| 2 | AQR Capital Management | 1.42M | $98M |
| 3 | Two Sigma Investments | 1.18M | $82M |
| 4 | Izzy Englander Millennium Mgmt | 574.9K | $40M |
| 5 | Mario Gabelli GAMCO | 207.1K | $14M |
| 6 | First Eagle Investment Management | 126.7K | $9M |
| 7 | Ken Griffin Citadel Advisors | 113.1K | $8M |
| 8 | Ken Griffin Citadel Advisors | 100.7K | $7M |
| 9 | D.E. Shaw & Co. | 50.9K | $4M |
| 10 | Ken Griffin Citadel Advisors | 11.2K | $778K |
| 11 | T. Rowe Price | 72.5K | $5K |
Recent moves
20 transactions
- +3,742 · 2025Q4
- TRIMD.E. Shaw & Co.−74,851 · 2025Q4
- +456,193 · 2025Q4
- +44,334 · 2025Q4
- +1,860,569 · 2025Q4
- −439,133 · 2025Q4
- +651,291 · 2025Q4
- −232,500 · 2025Q4
- −296 · 2025Q4
- +3,000 · 2025Q4
- −54,904 · 2025Q3
- +14,652 · 2025Q3
- +361,751 · 2025Q3
- +3,507 · 2025Q3
- −458,241 · 2025Q3
- +474,947 · 2025Q3
- +125,771 · 2025Q3
- +60,400 · 2025Q3
- −554 · 2025Q3
- −18,791 · 2025Q3
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