Baron Opportunity Fund Retail Class (BIOPX)

Fund Assets	1.91B
Expense Ratio	1.31%
Min. Investment	$2,000
Turnover	30.00%
Dividend (ttm)	n/a
Dividend Yield	n/a
Dividend Growth	n/a
Payout Frequency	n/a
Ex-Dividend Date	Dec 16, 2025

Previous Close	61.10
YTD Return	13.17%
1-Year Return	23.14%
5-Year Return	62.75%
52-Week Low	47.46
52-Week High	63.99
Beta (5Y)	1.25
Holdings	50
Inception Date	Feb 29, 2000

About BIOPX

Baron Opportunity Fund Retail Class is an all-cap growth mutual fund focused on capital appreciation through investments in U.S. growth companies that benefit from technological innovation. Employing a thematic investment approach, the fund targets businesses across all market capitalizations, with a particular emphasis on those demonstrating strong potential for expansion and leadership in innovation-driven sectors. Technology companies form a significant portion of its portfolio, with notable holdings in leading firms such as Microsoft, NVIDIA, and Amazon.com, reflecting its bias toward large-cap growth stocks. The fund typically holds a concentrated portfolio, with the top 10 holdings accounting for a substantial share of assets. Since its inception in 2000, it has maintained a dynamic, high-active share strategy aimed at capturing long-term growth trends fueled by advancements in technology and disruptive business models. Its role in the financial market is to provide investors with exposure to rapid-growth U.S. equities, particularly those at the forefront of technological change, while offering diversification across industries benefiting from secular innovation trends.

• Fund Family: Baron Capital Group, Inc.
• Category: Large Growth
• Performance Rating: Above Average
• Risk Rating: High
• Stock Exchange: NASDAQ
• Ticker Symbol: BIOPX
• Index: Russell 3000 Growth TR

Performance

BIOPX had a total return of 23.14% in the past year, including dividends. Since the fund's inception, the average annual return has been 10.65%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

Symbol	Provider	Name	Expense Ratio
FAOFX	Fidelity	Fidelity Advisor Series Growth Opportunities Fund	n/a
FCGSX	Fidelity	Fidelity Series Growth Company Fund	0.57%
FDGRX	Fidelity	Fidelity Growth Company Fund	0.69%
FGCKX	Fidelity	Fidelity Growth Company K	0.62%

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
BIOUX	R6 Shares	1.04%
BIOIX	Institutional Shares	1.05%

Top 10 Holdings

63.02% of assets

Name	Symbol	Weight
Space Exploration Technologies Corp.	SPCX	19.02%
NVIDIA Corporation	NVDA	11.50%
Broadcom Inc.	AVGO	5.76%
Amazon.com, Inc.	AMZN	5.35%
Tesla, Inc.	TSLA	4.67%
Alphabet Inc.	GOOGL	4.37%
Eli Lilly and Company	LLY	3.45%
Spotify Technology S.A.	SPOT	3.35%
Meta Platforms, Inc.	META	2.81%
Taiwan Semiconductor Manufacturing Company Limited	TSM	2.75%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 16, 2025	$2.287	Dec 17, 2025
Dec 17, 2024	$2.3307	Dec 18, 2024
Nov 23, 2021	$3.6032	Nov 24, 2021
Nov 24, 2020	$2.7848	Nov 25, 2020
Nov 26, 2019	$1.676	Nov 27, 2019
Nov 29, 2018	$0.9258	Nov 30, 2018

Data Sources: Tiingo, Financial Modeling Prep, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Financial Modeling Prep. Several fund data points are also provided by Finnhub.

Last checked:

Aug 27, 2026

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