BRAIN Biotech AG

BRAIN Biotech AG - ROEverified

BNN.DE

Price:

$2.89

Market Cap:

$63.14M

Headquartered in Zwingenberg, Germany, and founded in 1993, BRAIN Biotech AG (renamed from B.R.A.I.N. Biotechnology Research and Information Network AG in April 2021) specializes in the discovery, development, production, and commercialization of advanced biological solutions. These include enzymes, biocatalysts, microorganisms, and naturally derived active compounds, catering to the chemical industry across Germany, the United States, France, the Netherlands, and the United Kingdom. The company operates through two distinct segments: BioScience and BioIndustrial. The BioScience division is dedicated to uncovering and developing bioactive natural ingredients, such as sugar alternatives, tast...[Read more]

Industry

Biotechnology

IPO Date

2016-02-09

Stock Exchange

XETRA

Ticker

BNN.DE

The ROE as of July 2026 (TTM) for BRAIN Biotech AG (BNN.DE) is -1361.43%

According to BRAIN Biotech AG’s latest financial reports and current stock price. The company's current ROE is -1361.43%. This represents a change of -2496.03% compared to the average of 56.82% of the last 4 quarters.

BRAIN Biotech AG (BNN.DE) Historical ROE (quarterly & annually)

How has BNN.DE ROE performed in the past?

The mean historical ROE of BRAIN Biotech AG over the last ten years is -103.90%. The current -1361.43% ROE has changed 1.21% with respect to the historical average. Over the past ten years (40 quarters), BNN.DE's ROE was at its highest in in the December 2025 quarter at 400.27%. The ROE was at its lowest in in the September 2025 quarter at -252.53%.

Quarterly (TTM)
Annual

Average

-103.90%

Median

-42.31%

Minimum

-637.81%

Maximum

-12.82%

BRAIN Biotech AG (BNN.DE) ROE by Quarter and Year

Discovering the peaks and valleys of BRAIN Biotech AG ROE, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Maximum Annual Increase = 623.21%

Maximum Annual ROE = -12.82%

Minimum Annual Increase = -72.48%

Minimum Annual ROE = -637.81%

Quarterly (TTM)
Annual
YearROEChange
2025-637.81%623.21%
2024-88.19%131.91%
2023-38.03%71.03%
2022-22.23%73.44%
2021-12.82%-72.48%
2020-46.59%-45.69%
2019-85.79%166.97%
2018-32.13%57.81%
2017-20.36%-63.02%
2016-55.06%-47.48%

BRAIN Biotech AG (BNN.DE) Average ROE

How has BNN.DE ROE performed in the past?

The current ROE of BRAIN Biotech AG (BNN.DE) is greater than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

3-year avg

-254.67%

5-year avg

-159.82%

10-year avg

-103.90%

BRAIN Biotech AG (BNN.DE) ROE vs. Peers

How is BNN.DE’s ROE compared to its peers?

BRAIN Biotech AG’s ROE is less than MeVis Medical Solutions AG (12.34%), less than DocCheck AG (13.28%), greater than aap Implantate AG (-28.60%), less than MPH Health Care AG (13.07%), less than Maternus-Kliniken AG (21.40%), less than NanoRepro AG (-5.21%), greater than SynBiotic SE (-55.39%), less than H100 Group AB (0%), less than Heidelberg Pharma AG (444.89%), greater than 4basebio PLC (-116.21%),

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