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Ken Griffin's BioNTech SE (BNTX) position

Yes: as of Q1 2026, Ken Griffin holds 951K shares of BNTX worth $85M (0.1% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$85M
Shares held
951K
% of portfolio
0.1%
Est. average buy price (i)
$103.87
est. since Q1 2021
Quarter-end price
$88.88

Estimated trade prices

Average price in quarters with purchases
$116.36
Average prices in quarters with sales
  • Q2 2025: $101.00 (218K shares sold)
  • Q3 2024: $91.93 (27K shares sold)
  • Q2 2024: $91.41 (413K shares sold)
  • Q4 2023: $100.77 (28K shares sold)
  • Q3 2023: $110.60 (136K shares sold)
  • Q1 2023: $137.31 (126K shares sold)
  • Q3 2022: $152.88 (264K shares sold)
  • Q1 2022: $168.03 (70K shares sold)
  • Q4 2021: $273.88 (36K shares sold)

BNTX price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$80$200$40020222023202420252026Added 65K shares (30.4%) · Q3 2021. Average closing price $317.83 · Price range $205.93–$447.2365KsharespurchasedSold 36K shares (12.9%) · Q4 2021. Average closing price $273.88 · Price range $216.64–$362.5236KsharessoldSold 70K shares (29.1%) · Q1 2022. Average closing price $168.03 · Price range $126.25–$231.8570KsharessoldAdded 117K shares (68.4%) · Q2 2022. Average closing price $152.79 · Price range $123.25–$186.24117KsharespurchasedSold 264K shares (91.8%) · Q3 2022. Average closing price $152.88 · Price range $127.65–$183.11264KsharessoldAdded 109K shares (462.0%) · Q4 2022. Average closing price $153.89 · Price range $118.43–$186.05109KsharespurchasedSold 126K shares (94.9%) · Q1 2023. Average closing price $137.31 · Price range $122.57–$153.67126KsharessoldAdded 188K shares (over 1,000%) · Q2 2023. Average closing price $112.47 · Price range $102.58–$129.66188KsharespurchasedSold 136K shares (70.1%) · Q3 2023. Average closing price $110.60 · Price range $98.50–$125.08136KsharessoldSold 28K shares (48.5%) · Q4 2023. Average closing price $100.77 · Price range $90.91–$112.7528KsharessoldAdded 449K shares (over 1,000%) · Q1 2024. Average closing price $95.89 · Price range $88.96–$112.35449KsharespurchasedSold 413K shares (86.2%) · Q2 2024. Average closing price $91.41 · Price range $80.36–$102.87413KsharessoldSold 27K shares (41.2%) · Q3 2024. Average closing price $91.93 · Price range $78.36–$124.7127KsharessoldAdded 89K shares (227.6%) · Q4 2024. Average closing price $114.12 · Price range $99.72–$122.6889KsharespurchasedAdded 94K shares (73.6%) · Q1 2025. Average closing price $111.96 · Price range $91.06–$126.8894KsharespurchasedSold 218K shares (98.8%) · Q2 2025. Average closing price $101.00 · Price range $86.65–$120.54218KsharessoldAdded 387K shares (over 1,000%) · Q3 2025. Average closing price $106.92 · Price range $96.22–$115.31387KsharespurchasedAdded 289K shares (74.1%) · Q4 2025. Average closing price $100.78 · Price range $91.46–$111.70289KsharespurchasedAdded 273K shares (40.3%) · Q1 2026. Average closing price $102.76 · Price range $83.89–$119.34273Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$102.76
Price range · filing quarter
$83.89 – $119.34
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +273K +$28M +40.3% 951K May 15, 2026
Q4 2025 Added +289K +$29M +74.1% 678K Feb 17, 2026
Q3 2025 Added +387K +$41M +14,261.9% 389K Nov 14, 2025
Q2 2025 Reduced −218K −$22M −98.8% 3K Aug 14, 2025
Q1 2025 Added +94K +$10M +73.6% 221K May 15, 2025
Q4 2024 Added +89K +$10M +227.6% 127K Feb 14, 2025
Q3 2024 Reduced −27K −$2.5M −41.2% 39K Nov 14, 2024
Q2 2024 Reduced −413K −$38M −86.2% 66K Aug 14, 2024
Q1 2024 Added +449K +$43M +1,499.1% 479K May 15, 2024
Q4 2023 Reduced −28K −$2.8M −48.5% 30K Feb 14, 2024
Q3 2023 Reduced −136K −$15M −70.1% 58K Nov 14, 2023
Q2 2023 Added +188K +$21M +2,803.4% 194K Aug 14, 2023
Q1 2023 Reduced −126K −$17M −94.9% 7K May 15, 2023
Q4 2022 Added +109K +$17M +462.0% 132K Feb 14, 2023
Q3 2022 Reduced −264K −$40M −91.8% 24K Nov 14, 2022
Q2 2022 Added +117K +$18M +68.4% 288K Aug 15, 2022
Q1 2022 Reduced −70K −$12M −29.1% 171K May 16, 2022
Q4 2021 Reduced −36K −$9.8M −12.9% 241K Feb 14, 2022
Q3 2021 Added +65K +$21M +30.4% 277K Nov 15, 2021
Q2 2021 Added +15K +$2.7M +7.3% 213K Aug 16, 2021
Q1 2021 First covered – – – 198K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

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Common questions

Does Ken Griffin own BNTX?

Yes. As of Q1 2026, Ken Griffin disclosed 951K shares of BNTX, worth $85M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy BNTX?

Ken Griffin held BNTX since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell BNTX?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in BNTX. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of BNTX does Ken Griffin own?

Ken Griffin disclosed 951K shares of BNTX as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for BNTX?

Ken Griffin began building the BNTX position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.