Ticker · CUSIP 09075V102
Holders (tracked)
15
Combined shares
6,945,735
Combined value
$661.23M
Last close
$102.92
Quarter
2025Q4
Price · 1Y$102.92+4.16 (+4.21%)H $120.54 · L $83.89 · Avg Vol 1.0M
Congress sell
Tracked holders · last 8 quarters
+6 vs previous quarter over the last 8.
Price is +8.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
13 events
- Wellington Management opened position2026-02-17+13,067 shares · 2025Q4Position
- +2,957 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+288,680 shares · 2025Q4Position
- −4,500 shares · 2025Q4Position
- Two Sigma Investments opened position2026-02-17+108,258 shares · 2025Q4Position
- D.E. Shaw & Co. opened position2026-02-17+488,552 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+26,038 shares · 2025Q4Position
- +4,927 shares · 2025Q4Position
- Dodge & Cox trimmed2026-02-13−32,600 shares · 2025Q4Position
- Baillie Gifford & Co trimmed2026-01-23−6,634,492 shares · 2025Q4Position
- +246,327 shares · 2025Q3Position
- Dodge & Cox added2025-11-13+2,769,654 shares · 2025Q3Position
- Baillie Gifford & Co trimmed2025-10-31−159,513 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of BNTX…
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 |
|---|---|---|---|---|
| Wellington Management | 2020Q2 | $66.74 | +54.2% | $1.3M |
| D.E. Shaw & Co. | 2020Q4 | $95.39 | +7.9% | $7.3M |
| D.E. Shaw & Co. | 2020Q4 | $95.39 | +7.9% | $7.3M |
| D.E. Shaw & Co. | 2020Q4 | $95.39 | +7.9% | $7.3M |
| Ken Griffin (Citadel Advisors) | 2020Q2 | $96.72 | +6.4% | $20.0M |
| Ken Griffin (Citadel Advisors) | 2020Q2 | $96.72 | +6.4% | $20.0M |
| Ken Griffin (Citadel Advisors) | 2020Q2 | $96.72 | +6.4% | $20.0M |
| Two Sigma Investments | 2020Q4 | $97.02 | +6.1% | $11.1M |
| Izzy Englander (Millennium Mgmt) | 2019Q4 | $97.52 | +5.5% | $8.2M |
| Izzy Englander (Millennium Mgmt) | 2019Q4 | $97.52 | +5.5% | $8.2M |
| Dodge & Cox | 2025Q2 | $100.51 | +2.4% | $372.0M |
| Ron Baron (Baron Capital / BAMCO) | 2020Q4 | $115.08 | -10.6% | $80K |
| Baillie Gifford & Co | 2021Q1 | $118.06 | -12.8% | $128.1M |
| Ray Dalio (Bridgewater Associates) | 2022Q2 | $121.40 | -15.2% | $507K |
| Paul Tudor Jones (Tudor Investment) | 2021Q1 | $124.46 | -17.3% | $304K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions5
- D.E. Shaw & Co.+488,552$46.5M
- Two Sigma Investments+108,258$10.3M
- Wellington Management+13,067$1.2M
- Ray Dalio (Bridgewater Associates)+4,927$469K
- Paul Tudor Jones (Tudor Investment)+2,957$282K
Added to2
- Ken Griffin (Citadel Advisors)+288,680$27.5M
- Izzy Englander (Millennium Mgmt)+26,038$2.5M
Trimmed3
- Baillie Gifford & Co−6,634,492$631.6M
- Dodge & Cox−32,600$3.1M
- Ron Baron (Baron Capital / BAMCO)−4,500$428K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $2.39B |
| 2022Q2 | 15 | $2.13B |
| 2022Q3 | 13 | $1.63B |
| 2022Q4 | 16 | $2.02B |
| 2023Q1 | 13 | $1.39B |
| 2023Q2 | 14 | $1.20B |
| 2023Q3 | 14 | $1.27B |
| 2023Q4 | 12 | $1.19B |
| 2024Q1 | 11 | $1.08B |
| 2024Q2 | 15 | $988.8M |
| 2024Q3 | 17 | $1.25B |
| 2024Q4 | 14 | $1.24B |
| 2025Q1 | 11 | $963.7M |
| 2025Q2 | 10 | $993.3M |
| 2025Q3 | 9 | $1.25B |
| 2025Q4 | 15 | $661.2M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-08-07 | Valerie Hoyle | Sell | $1K – $15K | PDF ↗ |
Who owns BNTX
15 super-investors · 2025Q4
Tracked stake
6.95M
shares
Combined value
$661M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New7Added5Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Dodge & Cox | 3.61M | $344M |
| 2 | Baillie Gifford & Co | 1.24M | $119M |
| 3 | Ken Griffin Citadel Advisors | 678.2K | $65M |
| 4 | D.E. Shaw & Co. | 488.6K | $47M |
| 5 | Izzy Englander Millennium Mgmt | 272.4K | $26M |
| 6 | Ken Griffin Citadel Advisors | 194.3K | $18M |
| 7 | Ken Griffin Citadel Advisors | 150.1K | $14M |
| 8 | Two Sigma Investments | 108.3K | $10M |
| 9 | Izzy Englander Millennium Mgmt | 80.0K | $8M |
| 10 | D.E. Shaw & Co. | 71.0K | $7M |
| 11 | D.E. Shaw & Co. | 21.9K | $2M |
| 12 | Wellington Management | 13.1K | $1M |
| 13 | Ray Dalio Bridgewater Associates | 4.9K | $469K |
| 14 | Paul Tudor Jones Tudor Investment | 3.0K | $282K |
| 15 | Ron Baron Baron Capital / BAMCO | 776 | $74K |
Recent moves
20 transactions
- +108,258 · 2025Q4
- +488,552 · 2025Q4
- −4,500 · 2025Q4
- +13,067 · 2025Q4
- +2,957 · 2025Q4
- +288,680 · 2025Q4
- +26,038 · 2025Q4
- TRIMDodge & Cox−32,600 · 2025Q4
- +4,927 · 2025Q4
- −6,634,492 · 2025Q4
- +246,327 · 2025Q3
- ADDDodge & Cox+2,769,654 · 2025Q3
- −159,513 · 2025Q3
- −879,972 · 2025Q2
- SOLDD.E. Shaw & Co.−16,948 · 2025Q2
- −544,970 · 2025Q2
- −2,399 · 2025Q2
- NEWDodge & Cox+877,437 · 2025Q2
- −14,319 · 2025Q2
- −120,810 · 2025Q2
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