BioNTech SE (BNTX) Ownership

NASDAQ: BNTXTop holders, insider trades and short interest.

BNTX ownership summary

as of October 18, 2026
Institutions
20.6%
of shares outstanding
Insiders
57.19%
of shares outstanding
Shares outstanding
251.2M
Float
109.3M
shares available to trade
Short interest
3.74%
2.5M shares short
Days to cover
2.85
short interest up 7.5% vs prior month
  • Institutions 20.57%
  • Insiders 57.19%
  • Other investors 22.24%

BNTX top institutional holders

20 largest
BioNTech SE top institutional holders
#Holder% of sharesSharesValueChangeReported
1FMR Inc3.01%7.6M$664.1M+1.9M (+32.6%)June 30, 2026
2PRIMECAP Management Company1.50%3.8M$330.8M−21,680 (−0.6%)June 30, 2026
3Dodge & Cox1.46%3.7M$322.6M+800 (+0.0%)June 30, 2026
4Flossbach von Storch AG0.89%2.2M$195.3M−1.5M (−39.5%)June 30, 2026
5T. Rowe Price Investment Management,Inc.0.82%2.1M$181.2M−3.8M (−64.7%)June 30, 2026
6BlackRock Inc0.74%1.9M$162.7M+196,813 (+11.9%)June 30, 2026
7Temasek Holdings Ltd.0.60%1.5M$132.1M—June 30, 2026
8BNP Paribas Arbitrage, SA0.53%1.3M$115.7M−332,272 (−20.1%)June 30, 2026
9Logos Global Management LP0.40%1.0M$89.0M+1.0M (0.0%)June 30, 2026
10GSK PLC0.35%890K$78.0M—June 30, 2026
11Assenagon Asset Management SA0.34%847K$74.2M+846,526 (0.0%)June 30, 2026
12First Trust Advisors L.P.0.32%791K$69.4M−48,522 (−5.8%)June 30, 2026
13Davern Capital Partners, L.P.0.30%755K$66.2M+449,495 (+147.3%)June 30, 2026
14UBS Asset Mgmt Americas Inc0.30%744K$65.3M−39,795 (−5.1%)June 30, 2026
15Massachusetts Financial Services Company0.27%678K$59.4M+7,194 (+1.1%)June 30, 2026
16Long Focus Capital Management, LLC0.25%624K$54.7M—June 30, 2026
17Baillie Gifford & Co Limited.0.24%592K$52.0M−290,192 (−32.9%)June 30, 2026
18The Goldman Sachs Group Inc0.23%590K$51.7M+493,074 (+509.2%)June 30, 2026
19Victory Capital Management Inc.0.21%540K$47.3M+62,864 (+13.2%)June 30, 2026
20Franklin Templeton Inc0.21%540K$47.3M+154,967 (+40.3%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 5.1M shares and 7 cut 6.0M.

BNTX top mutual fund and ETF holders

20 largest
BioNTech SE top fund holders
#Holder% of sharesSharesValueChangeReported
1Fidelity Contrafund1.53%3.8M$337.4M+666,236 (+20.9%)August 31, 2026
2Dodge & Cox International Stock I1.00%2.5M$220.8M—June 30, 2026
3Vanguard Capital Opportunity Inv0.87%2.2M$192.0M—June 30, 2026
4FvS SICAV Multiple Opportunities F0.57%1.4M$125.1M−1.0M (−41.2%)June 30, 2026
5First Trust NYSE Arca Biotech ETF0.39%990K$86.8M—September 30, 2026
6PRIMECAP Odyssey Aggressive Growth0.36%900K$78.9M−19,630 (−2.1%)June 30, 2026
7Fidelity Contrafund K60.33%821K$72.0M+137,872 (+20.2%)August 31, 2026
8T. Rowe Price Mid-Cap Growth0.31%774K$67.9M−243,835 (−24.0%)August 31, 2026
9Fidelity Emerging Markets0.30%766K$67.2M+105,200 (+15.9%)August 31, 2026
10iShares Biotechnology ETF0.30%747K$65.5M−5,656 (−0.8%)September 30, 2026
11Dodge & Cox Global Stock I0.21%526K$46.1M—June 30, 2026
12FvS Multiple Opportunities II I0.20%515K$45.2M−440,047 (−46.1%)June 30, 2026
13MFS Mid Cap Value A0.20%491K$43.1M−5,763 (−1.2%)August 31, 2026
14ProfitlichSchmidlin Fonds UI I0.15%369K$32.3M+15,250 (+4.3%)May 31, 2026
15PRIMECAP Odyssey Growth0.14%355K$31.1M−3,000 (−0.8%)June 30, 2026
16Échiquier World Equity Growth A0.14%345K$30.3M—June 30, 2026
17Amundi Fds Global Equity A EUR C0.14%344K$30.1M+13,429 (+4.1%)August 31, 2026
18ACATIS Datini Valueflex Fonds A0.13%339K$29.7M—August 31, 2026
19Dodge & Cox Worldwide Global Stk USD Acc0.13%337K$29.5M—June 30, 2026
20Candriam Eqs L Biotech C USD Cap0.12%311K$27.3M—March 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

BNTX insider transactions

latest 1
BioNTech SE insider transactions
DateNameTransactionPriceSharesValue
2026-04-22Sierk PoettingSell$110.5650,000$5.5M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

BNTX shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns BNTX

Institutional investors own 20.6% of BioNTech's shares and insiders 57.19%. The largest holder is FMR Inc with 3.01% of the shares (7.6M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 7 reduced their stake in the latest filings. Short interest is 3.74% of the float, or 2.85 days of average trading volume. The share count rose 8.1% since 2018.

Related: BNTX analyst forecast, BNTX key metrics. See the BNTX stock overview for the latest quote and news.

BNTX ownership FAQ

Who owns the most BioNTech stock?

The largest shareholders of BioNTech are FMR Inc (3.01%), PRIMECAP Management Company (1.50%), Dodge & Cox (1.46%), Flossbach von Storch AG (0.89%), T. Rowe Price Investment Management,Inc. (0.82%).

What percentage of BioNTech is owned by institutions?

Institutions hold 20.6% of BioNTech's shares outstanding; insiders hold 57.19%.

Which funds own BioNTech?

The largest fund holders of BioNTech are Fidelity Contrafund (1.53%), Dodge & Cox International Stock I (1.00%), Vanguard Capital Opportunity Inv (0.87%), FvS SICAV Multiple Opportunities F (0.57%), First Trust NYSE Arca Biotech ETF (0.39%).

What is BioNTech's short interest?

2.5M shares of BioNTech were sold short, 3.74% of the float; at the average daily volume it would take 2.85 days to cover.

Are insiders buying or selling BioNTech?

Of the latest 1 reported insider transactions in BioNTech (since April 22, 2026), 0 were purchases and 1 were sales.

How many shares of BioNTech are outstanding?

BioNTech has 251.2M shares outstanding, of which 109.3M are in the public float.

Biotechnology: ownership