Ticker · CUSIP 097023105
Holders (tracked)
26
Combined shares
43,228,814
Combined value
$9.39B
Last close
$223.38
Quarter
2025Q4
Price · 1Y$223.38+61.48 (+37.97%)H $252.15 · L $159.34 · Avg Vol 7.8M
Congress buyCongress sell
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is +2.9% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
28 events
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−316,053 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+496,218 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−1,501,364 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+59,621 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+781,331 shares · 2025Q4Position
- Andreas Halvorsen (Viking Global) added2026-02-17+942,536 shares · 2025Q4Position
- Steve Cohen (Point72) trimmed2026-02-17−372,457 shares · 2025Q4Position
- Wellington Management trimmed2026-02-17−3,933,166 shares · 2025Q4Position
- T. Rowe Price trimmed2026-02-17−1,979,762 shares · 2025Q4Position
- +14,253 shares · 2025Q4Position
- −6,453 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−84,716 shares · 2025Q4Position
- Ken Fisher (Fisher Asset Mgmt) added2026-02-09+135,860 shares · 2025Q4Position
- Mario Gabelli (GAMCO) added2026-02-05+20,479 shares · 2025Q4Position
- −10,077 shares · 2025Q3Position
- Andreas Halvorsen (Viking Global) added2025-11-14+175,486 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+236,525 shares · 2025Q3Position
- Steve Cohen (Point72) trimmed2025-11-14−887,883 shares · 2025Q3Position
- Two Sigma Investments trimmed2025-11-14−85,740 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+747,862 shares · 2025Q3Position
- T. Rowe Price trimmed2025-11-14−2,277,977 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−237,869 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−69,983 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+140,200 shares · 2025Q3Position
- Jeremy Grantham (GMO) trimmed2025-11-13−90 shares · 2025Q3Position
- +6,453 shares · 2025Q3Position
- Mario Gabelli (GAMCO) trimmed2025-11-12−4,768 shares · 2025Q3Position
- Ken Fisher (Fisher Asset Mgmt) added2025-11-12+177,597 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of BA…
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 |
|---|---|---|---|---|
| Mario Gabelli (GAMCO) | 2016Q1 | $149.16 | +49.8% | $26.7M |
| Wellington Management | 2016Q1 | $178.26 | +25.3% | $292.7M |
| Jeremy Grantham (GMO) | 2017Q3 | $183.90 | +21.5% | $1.2M |
| T. Rowe Price | 2016Q1 | $186.97 | +19.5% | $2.57B |
| Andreas Halvorsen (Viking Global) | 2018Q4 | $190.32 | +17.4% | $883.0M |
| Ken Fisher (Fisher Asset Mgmt) | 2016Q1 | $203.32 | +9.9% | $1.26B |
| AQR Capital Management | 2016Q1 | $208.17 | +7.3% | $88.4M |
| Renaissance Technologies | 2016Q2 | $211.63 | +5.6% | $136.5M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $212.62 | +5.1% | $456.3M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $212.62 | +5.1% | $456.3M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $212.62 | +5.1% | $456.3M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $215.10 | +3.8% | $110.6M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $215.10 | +3.8% | $110.6M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $215.10 | +3.8% | $110.6M |
| Steve Cohen (Point72) | 2017Q1 | $216.87 | +3.0% | $63.0M |
| Steve Cohen (Point72) | 2017Q1 | $216.87 | +3.0% | $63.0M |
| Steve Cohen (Point72) | 2017Q1 | $216.87 | +3.0% | $63.0M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $217.04 | +2.9% | $28.2M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $217.04 | +2.9% | $28.2M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $217.04 | +2.9% | $28.2M |
| D.E. Shaw & Co. | 2016Q1 | $217.05 | +2.9% | $518.3M |
| D.E. Shaw & Co. | 2016Q1 | $217.05 | +2.9% | $518.3M |
| D.E. Shaw & Co. | 2016Q1 | $217.05 | +2.9% | $518.3M |
| Two Sigma Investments | 2016Q1 | $217.12 | +2.9% | $35.1M |
| Two Sigma Investments | 2016Q1 | $217.12 | +2.9% | $35.1M |
| Two Sigma Investments | 2016Q1 | $217.12 | +2.9% | $35.1M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+14,253$3.1M
Added to6
- Andreas Halvorsen (Viking Global)+942,536$204.6M
- Two Sigma Investments+781,331$169.6M
- Ken Griffin (Citadel Advisors)+496,218$107.7M
- Ken Fisher (Fisher Asset Mgmt)+135,860$29.5M
- AQR Capital Management+59,621$12.9M
- Mario Gabelli (GAMCO)+20,479$4.4M
Trimmed6
- Wellington Management−3,933,166$854.0M
- D.E. Shaw & Co.−1,501,364$326.0M
- Steve Cohen (Point72)−372,457$80.9M
- Izzy Englander (Millennium Mgmt)−316,053$68.6M
- Renaissance Technologies−84,716$18.4M
- T. Rowe Price−1,979,762$430K
Exited1
- Ray Dalio (Bridgewater Associates)−6,453$1.4M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 22 | $11.31B |
| 2022Q2 | 20 | $8.19B |
| 2022Q3 | 18 | $6.59B |
| 2022Q4 | 20 | $10.60B |
| 2023Q1 | 22 | $12.99B |
| 2023Q2 | 23 | $13.10B |
| 2023Q3 | 21 | $12.77B |
| 2023Q4 | 19 | $17.33B |
| 2024Q1 | 19 | $13.65B |
| 2024Q2 | 21 | $12.91B |
| 2024Q3 | 22 | $4.98B |
| 2024Q4 | 23 | $10.90B |
| 2025Q1 | 23 | $9.10B |
| 2025Q2 | 24 | $10.78B |
| 2025Q3 | 24 | $10.20B |
| 2025Q4 | 26 | $9.39B |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2026-02-02 | Julia Letlow | Buy | $1K – $15K | PDF ↗ |
| 2025-12-19 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-12-09 | David Rouzer | Sell | $1K – $15K | PDF ↗ |
| 2025-12-09 | David Rouzer | Sell | $1K – $15K | PDF ↗ |
| 2025-12-03 | Julie Johnson | Sell | $1K – $15K | PDF ↗ |
| 2025-11-12 | Gilbert Cisneros | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-09-23 | Valerie Hoyle | Sell | $1K – $15K | PDF ↗ |
| 2025-07-25 | Julia Letlow | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-05-30 | Gilbert Cisneros | Buy | $1K – $15K | PDF ↗ |
| 2025-05-12 | Jefferson Shreve | Sell | $50K – $100K | PDF ↗ |
| 2025-05-05 | Marjorie Taylor Greene | Buy | $1K – $15K | PDF ↗ |
| 2025-04-21 | Bruce Westerman | Sell | $1K – $15K | PDF ↗ |
Who owns BA
26 super-investors · 2025Q4
Tracked stake
43.23M
shares
Combined value
$9.39B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added10Trim12Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | T. Rowe Price | 11.51M | $2.50B |
| 2 | Ken Fisher Fisher Asset Mgmt | 5.64M | $1.22B |
| 3 | Ken Griffin Citadel Advisors | 4.62M | $1.00B |
| 4 | Ken Griffin Citadel Advisors | 4.46M | $969M |
| 5 | Andreas Halvorsen Viking Global | 3.95M | $858M |
| 6 | D.E. Shaw & Co. | 2.32M | $504M |
| 7 | Ken Griffin Citadel Advisors | 2.04M | $444M |
| 8 | Izzy Englander Millennium Mgmt | 1.56M | $339M |
| 9 | D.E. Shaw & Co. | 1.38M | $299M |
| 10 | Wellington Management | 1.31M | $284M |
| 11 | Two Sigma Investments | 808.9K | $176M |
| 12 | Renaissance Technologies | 610.9K | $133M |
| 13 | Izzy Englander Millennium Mgmt | 602.1K | $131M |
| 14 | Izzy Englander Millennium Mgmt | 495.2K | $108M |
| 15 | AQR Capital Management | 395.7K | $86M |
| 16 | Paul Tudor Jones Tudor Investment | 389.4K | $85M |
| 17 | Steve Cohen Point72 | 282.0K | $61M |
| 18 | Steve Cohen Point72 | 204.6K | $44M |
| 19 | Two Sigma Investments | 160.3K | $35M |
| 20 | Two Sigma Investments | 157.3K | $34M |
| 21 | Paul Tudor Jones Tudor Investment | 126.3K | $27M |
| 22 | Mario Gabelli GAMCO | 119.5K | $26M |
| 23 | Steve Cohen Point72 | 54.3K | $12M |
| 24 | Paul Tudor Jones Tudor Investment | 14.3K | $3M |
| 25 | D.E. Shaw & Co. | 9.4K | $2M |
| 26 | Jeremy Grantham GMO | 5.5K | $1M |
Recent moves
20 transactions
- −316,053 · 2025Q4
- −372,457 · 2025Q4
- −3,933,166 · 2025Q4
- TRIMT. Rowe Price−1,979,762 · 2025Q4
- +942,536 · 2025Q4
- TRIMD.E. Shaw & Co.−1,501,364 · 2025Q4
- +496,218 · 2025Q4
- +59,621 · 2025Q4
- +781,331 · 2025Q4
- +14,253 · 2025Q4
- −6,453 · 2025Q4
- −84,716 · 2025Q4
- +135,860 · 2025Q4
- +20,479 · 2025Q4
- −10,077 · 2025Q3
- +747,862 · 2025Q3
- −69,983 · 2025Q3
- −887,883 · 2025Q3
- −85,740 · 2025Q3
- +175,486 · 2025Q3
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- BA insider tradingEvery Form 4 filing by BA officers, directors, and 10%+ holders.
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- Congress stock tradesReal-time PTR disclosures filed under the STOCK Act.
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