Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
263 institutional managers reported holding BNTX for the quarter ended Mar 31, 2026. Together they hold about 20% of shares outstanding; the top 10 hold 12%. 40 opened new positions; 42 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, INC. | 5.86M | 2.42% | $520.1M | added +89.7% | 2024 Q4 |
| FMR (Fidelity) | 5.71M | 2.36% | $507.1M | trimmed -3.8% | 2019 Q4 |
| PRIMECAP Management | 3.79M | 1.57% | $337.0M | unchanged | 2019 Q4 |
| Flossbach VON Storch SE | 3.68M | 1.52% | $326.9M | trimmed -12.3% | 2022 Q1 |
| Dodge & Cox | 3.68M | 1.52% | $326.6M | added +1.7% | 2025 Q2 |
| BNP Paribas Financial Markets | 1.75M | 0.72% | $155.2M | added +4.4% | 2021 Q4 |
| BlackRock | 1.66M | 0.69% | $147.3M | added +43.8% | 2019 Q4 |
| Temasek Holdings | 1.51M | 0.62% | $133.8M | unchanged | 2020 Q3 |
| UBS | 1.02M | 0.42% | $91.0M | added +108.3% | 2019 Q4 |
| Citadel Advisors | 951.4k | 0.39% | $84.5M | added +40.3% | 2020 Q2 |
| Bank OF America CORP /DE/ | 903.0k | 0.37% | $80.2M | added +22.6% | 2019 Q4 |
| GSK plc (focused) | 889.8k | 0.37% | $79.0M | unchanged | 2025 Q4 |
| Baillie Gifford | 882.6k | 0.36% | $78.4M | trimmed -29.1% | 2021 Q1 |
| First Trust Advisors LP | 840.0k | 0.35% | $74.6M | added +116% | 2021 Q1 |
| MFS Investment Management | 670.5k | 0.28% | $59.6M | opened | 2026 Q1 |
| Long Focus Capital Management, LLC | 624.0k | 0.26% | $55.4M | added +22.9% | 2025 Q1 |
| Candriam S.c.a. | 488.4k | 0.20% | $43.4M | trimmed -19.3% | 2020 Q2 |
| Morgan Stanley | 482.4k | 0.20% | $42.8M | trimmed -29.1% | 2019 Q4 |
| DekaBank Deutsche Girozentrale | 481.4k | 0.20% | $42.8M | unchanged | 2019 Q4 |
| Victory Capital Management INC | 476.9k | 0.20% | $42.4M | added +19.1% | 2025 Q2 |
| Tang Capital Management LLC | 470.0k | 0.19% | $41.7M | unchanged | 2024 Q3 |
| Deutsche Bank AG\ | 391.7k | 0.16% | $34.8M | trimmed -12.2% | 2019 Q4 |
| DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 387.2k | 0.16% | $34.4M | trimmed -3.3% | 2020 Q1 |
| LBP AM SA | 385.1k | 0.16% | $34.2M | added +4.5% | 2024 Q3 |
| Franklin Resources | 384.6k | 0.16% | $34.2M | trimmed -33.4% | 2021 Q1 |
| Legal & General Group PLC | 350.0k | 0.14% | $31.1M | added +9% | 2020 Q4 |
| Jane Street | 336.8k | 0.14% | $29.9M | trimmed -75.3% | 2020 Q1 |
| Citigroup INC | 310.4k | 0.13% | $27.6M | added +21.1% | 2020 Q2 |
| Voloridge Investment Management | 307.9k | 0.13% | $27.3M | trimmed -29.6% | 2022 Q2 |
| Davern Capital Partners, LP (focused) | 305.1k | 0.13% | $27.1M | trimmed -17.8% | 2025 Q4 |
| CPP Investment Board | 303.5k | 0.13% | $27.0M | added +7.7% | 2022 Q2 |
| Hudson Bay Capital | 275.0k | 0.11% | $24.4M | trimmed -26.7% | 2022 Q1 |
| SG Americas Securities, LLC | 270.2k | 0.11% | $24.0M | trimmed -26% | 2020 Q1 |
| Nomura Asset Management International INC. | 259.7k | 0.11% | $23.1M | added +17.2% | 2025 Q1 |
| Marshall Wace | 249.0k | 0.10% | $22.1M | trimmed -4.3% | 2024 Q2 |
| Charles Schwab Investment Management | 234.4k | 0.10% | $20.8M | trimmed -5.9% | 2024 Q2 |
| Quinn Opportunity Partners LLC | 228.8k | 0.10% | $20.3M | added +305% | 2020 Q4 |
| SEB Asset Management AB | 200.1k | 0.08% | $17.8M | first filing | 2026 Q1 |
| D. E. Shaw | 199.8k | 0.08% | $17.7M | trimmed -59.1% | 2025 Q4 |
| Susquehanna International Group | 193.5k | 0.08% | $17.2M | added +21.2% | 2020 Q2 |
| Groupama Asset Managment | 185.0k | 0.08% | $16.4M | trimmed -2.1% | 2023 Q4 |
| State Street | 180.6k | 0.07% | $16.0M | added +20.1% | 2020 Q4 |
| CenterBook Partners LP | 171.2k | 0.07% | $15.2M | trimmed -27.5% | 2024 Q2 |
| Two Sigma | 166.2k | 0.07% | $14.8M | added +53.5% | 2025 Q4 |
| TD Asset Management INC | 159.0k | 0.07% | $14.1M | trimmed -6% | 2024 Q1 |
| Barclays PLC | 152.5k | 0.06% | $13.5M | trimmed -11.9% | 2022 Q1 |
| Geode Capital | 137.4k | 0.06% | $12.2M | added +13.9% | 2020 Q1 |
| Baader Bank Aktiengesellschaft | 136.4k | 0.06% | $12.1M | trimmed -10.4% | 2021 Q4 |
| Wellington Management | 135.0k | 0.06% | $12.0M | added +933.3% | 2025 Q4 |
| Pictet Asset Management Holding SA | 131.8k | 0.06% | $11.7M | added +48.4% | 2021 Q1 |
Largest 50 of 263 shown; the full ranked, searchable register is at boothcheck.com/holders/BNTX. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.