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Baron Discovery Fund

Symbol BDFFXCUSIP: 068278860
Symbol BDFFXCUSIP: 068278860
S
Small-Cap Growth

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$35.39

Daily Change $0.32 (0.91%)
As of 09/11/2026

Net Assets

$1.83 B

As of 06/30/2026

Morningstar Rating™*

As of 08/31/2026

Morningstar Medalist Rating™

medal Logo

BRONZE

Inception date

09/30/2013

Prices & Performance

PricesAs of 09/11/2026

NAVDaily Change ($)Daily Change (%)MTDQTDYTD
$35.39$0.320.91%-4.69%-4.84%1.09%
NAV$35.39
Daily Change ($)$0.32
Daily Change (%)0.91%
MTD-4.69%
QTD-4.84%
YTD1.09%

PerformanceAs of 06/30/2026

Portfolio or IndexQTD1YTD11 Year3 Years5 Years10 YearsSince Inception 09/30/2013
BDFFX - Baron Discovery Fund19.01%6.23%9.32%13.17%-0.17%14.00%12.35%
Russell 2000 Growth Index25.71%22.18%38.74%18.44%5.57%11.97%10.16%
Russell 3000 Index15.44%10.88%22.82%20.36%12.31%15.06%13.89%

Performance InformationAs of 06/30/2026

Performance statistics3 Years5 Years10 Years
Standard Deviation (%)21.2222.7922.83
Sharpe Ratio0.39-0.170.51
Alpha (%)-2.43-4.952.27
Beta0.890.960.99
R-Squared (%)79.3785.1386.02
Tracking Error (%)9.938.838.54
Information Ratio-0.53-0.650.24
Upside Capture (%)80.0483.92102.56
Downside Capture (%)86.38101.5395.97
Except for Standard Deviation and Sharpe Ratio, the performance based-characteristics above were calculated relative to the Baron Discovery Fund's(BDFFX) benchmark Russell 2000 Growth Index. Performance statistics for additional periods will be provided on request. Source FactSet: SPAR.

Risk & Return12/31/2015 - 12/31/2025

1 Source: FactSet SPAR.

Portfolio Holdings & Characteristics

HoldingsAs of 08/31/2026

HoldingSector% of Net Assets
Dynatrace, Inc.
Dynatrace, Inc. (DT) is a leading provider of IT system observability, offering a full-stack solution spanning user monitoring, infrastructure, and log management. To meet the demands of the modern software stack, the company re-architected its platform and expanded into security monitoring.
With its new platform, Dynatrace is better equipped to address complex use cases across multi-cloud, containerized, and hybrid environments. Estimates suggest only about 20% of enterprise applications are currently monitored, a figure expected to rise to 50% in the coming years. The growing application economy should drive greater monitoring demand as existing apps expand and new ones are developed. Dynatrace is well positioned to capture this opportunity through its differentiated platform, enterprise-grade solutions, expanding salesforce, and ongoing product innovation.
Information Technology3.4%
CareDx, Inc.
CareDx, Inc. (CDNA) develops and provides diagnostic tests for the organ transplant community to monitor for rejection and optimize post-transplant immunosuppression drug regimens.
CareDx is the leader in transplant diagnostics, with presence in nearly all U.S. and EU centers. Its current growth is driven by AlloSure Kidney, which tests for signs of transplant rejection, and an increasing number of centers that are adopting surveillance protocols. Overall, CareDx addresses a $7 billion market and has the potential to reach $12 billion with new products.
Health Care3.4%
Loar Holdings Inc.
Loar Holdings Inc. (LOAR) is a niche aerospace components manufacturer. Founded in 2012, the company has an 85% proprietary product portfolio, with more than half of its revenue coming from the high-margin aftermarket channel.
Loar’s proprietary, aftermarket-focused products represent one of the strongest business models in the aerospace and defense industry, exemplified by the success of peers such as TransDigm. Loar benefits from favorable industry growth trends and strong pricing power given the critical nature of its components. The company has executed a disciplined acquisition strategy, successfully integrating more than 17 acquisitions over the past 13 years. We believe Loar is well positioned to deliver strong double-digit growth for the foreseeable future.
Industrials3.2%
Guidewire Software, Inc.
Guidewire Software, Inc. (GWRE) is a leading provider of core systems software to the global property and casualty (P&C) insurance industry.
Guidewire is a best-in-class core system of record for P&C insurers, managing policies, claims, premiums, and payments across highly regulated workflows. We see a long runway as carriers modernize legacy systems, with the core opportunity approaching $20B of annual recurring revenue (ARR). AI should expand this opportunity through automation and intelligence layered on top of InsuranceSuite, while also improving internal productivity. With the cloud migration largely complete, we expect accelerating revenue, margin expansion, and improving free cash flow.
Information Technology2.9%
Samsara Inc.
Samsara Inc. (IOT) provides a cloud-based software platform for vehicle telematics, video-based driver safety, workflow automation, equipment monitoring, and manufacturing site visibility. The platform analyzes data from millions of sensors and cameras to help companies reduce costs and improve safety. 
Samsara has been rapidly gaining market share in the $51 billion connected fleet software market, driven by its superior cloud-native architecture, ability to address both safety and telematics use cases, and its proprietary data moat (over 20 trillion data points collected annually across more than 1 million assets). The company has leveraged its strong position in commercial fleets to expand into adjacent areas such as construction equipment monitoring and driver workflow automation, increasing its value to customers.
Information Technology2.9%
Repligen Corporation
Repligen Corporation (RGEN) is a tools supplier to the bioprocessing industry, offering a broad portfolio including upstream cell culture and downstream chromatography and filtration.
Repligen operates in attractive end markets, historically targeting monoclonal antibodies and now expanding into cell and gene therapies. It should benefit as more companies begin manufacturing biosimilar versions of biologic drugs once key patents expire, increasing demand for Repligen’s bioprocessing products. The company has also innovated within specialized niches, including by introducing novel filtration technologies and building out in-line process analytics capabilities, positioning it for sustained long-term growth.
Health Care2.8%
Tempus AI, Inc.
Tempus AI, Inc. is an intelligent diagnostics company that provides next-gen sequencing cancer treatment selection tests. It combines this genomic data with multimodal clinical patient data, which it license to biopharma companies, who use it to design smarter clinical trials and identify new drug targets.
Within diagnostics, Tempus is a leader in the cancer treatment selection market, which is poised for rapid growth. Of the roughly 700,000 U.S. patients diagnosed with metastatic cancer each year, only a third receive next-gen sequencing tests. We see a potential $10 billion TAM in the U.S. alone. Tempus is the pioneer in its field, with a unique dataset with high barriers to entry, and has nine-figure deals with at least three firms. Tempus is expanding its platform beyond oncology to other areas such as cardiovascular disease, which should expand its market over time.
Health Care2.8%
Liberty Live Holdings, Inc.
Liberty Media Corporation - Liberty Live (LLYVK) consists of Liberty Media Corporation's 30% interest in Live Nation Entertainment, Inc., the world's largest live entertainment company, producing, selling, and promoting concerts, and connecting brands to music.
Live Nation is the dominant player in an industry with solid long-term demand trends. The company has significant opportunities for capital reinvestment. Its investment in new owned and operated venues drives higher concert segment margins relative to shows held at third-party venues, largely due to Live Nation's control of the profitable food and beverage business. As Live Nation's mix shift to owned venues increases, we believe the resulting margin improvement will produce low double-digit growth in adjusted operating income over the long term.
Communication Services2.6%
Heartflow, Inc.
Heartflow, Inc.
Health Care2.5%
Casella Waste Systems, Inc.
Casella Waste Systems, Inc. (CWST) is a vertically integrated waste management company serving the eastern U.S. It provides collection, transfer, disposal, recycling, organics, and resource management services to residential, commercial, municipal, institutional, and industrial customers.
Casella should benefit from recurring demand for waste services and tightening disposal capacity in the Northeast. Its vertically integrated network supports internalization, pricing, and operating efficiencies, while recycling risk-management programs reduce commodity exposure. We expect disciplined acquisitions in adjacent markets and continued investment in collection automation and landfill capacity to drive cash flow and earnings. Key risks include acquisition integration, permitting, leverage, and environmental liabilities.
Industrials2.1%
Total
28.6%
Top Ten Fund Holdings based on net assets. Portfolio holdings may change over time.
Portfolio holdings are subject to change. Current and future portfolio holdings are subject to risk.

Contributors / DetractorsQuarterly as of 06/30/2026

Top ContributorsAverage WeightContribution
SiTime Corporation2.17%2.28%
Forgent Power Solutions, Inc.3.04%2.14%
CareDx, Inc.2.69%1.44%
Mercury Systems, Inc.2.17%1.21%
Establishment Labs Holdings Inc.2.21%1.20%
Source: FactSet PA.

GICS Sector BreakdownAs of 08/31/2026

Sector

Health Care

25.3%

Industrials

24.9%

Information Technology

23.8%

Consumer Discretionary

10.8%

Financials

5.2%

Communication Services

4.3%

Real Estate

1.8%

Consumer Staples

1.4%

Cash and Cash Equivalents

1.2%

Materials

1.2%

Life Sciences Tools & Services13.6%
Aerospace & Defense11.1%
Systems Software8.4%
Application Software7.5%
Restaurants5.7%
Health Care Technology4.3%
Movies & Entertainment4.3%
Electronic Equipment & Instruments4.2%
Environmental & Facilities Services3.5%
Industrial Machinery & Supplies & Components 3.5%
Pharmaceuticals3.5%
Casinos & Gaming2.7%
Semiconductors2.7%
Health Care Equipment2.6%
Building Products2.4%
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Life Sciences Tools & Services13.6%
Aerospace & Defense11.1%
Systems Software8.4%
Application Software7.5%
Restaurants5.7%
Health Care Technology4.3%
Movies & Entertainment4.3%
Electronic Equipment & Instruments4.2%
Environmental & Facilities Services3.5%
Industrial Machinery & Supplies & Components 3.5%
Pharmaceuticals3.5%
Casinos & Gaming2.7%
Semiconductors2.7%
Health Care Equipment2.6%
Building Products2.4%
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Portfolio CharacteristicsAs of 06/30/2026

DescriptionBaron Discovery FundRussell 2000 Growth Index
Inception DateSeptember 30, 2013
Net Assets$1.83 billion
# of Issuers / % of Net Assets60/96.3%
Turnover (3 Year Average)38.46%
Active Share96.2%
Median Market Cap$6.30 billion$1.53 billion
Weighted Average Market Cap$8.51 billion$4.81 billion
Expense Ratio1.33%
As of FYE Current Expense Ratio Date01/28/2026
EPS Growth (3-5 year forecast)17.2%15.2%
Price/Earnings Ratio (trailing 12-month)48.8x24.5x
Price/Book Ratio5.2x4.4x
Price/Sales Ratio4.2x1.7x
The Net Assets include all share classes combined.
Price/Book Ratio and Price/Sales Ratio are calculated using the Weighted Harmonic Average. Source: FactSet PA. Internal valuation metrics may differ.

Distributions

Record DateEx DatePayable DateIncomeReturn of CapitalShort-Term Capital GainLong-Term Capital GainTotalRe-Invest NAVCalendar-Year Return
11/22/202111/23/202111/24/2021$0.0000$0.0000$0.7794$0.5154$1.2948$35.104.63%
11/23/202011/24/202011/25/2020$0.0000$0.0000$0.0000$1.0614$1.0614$30.8365.71%
11/25/201911/26/201911/27/2019$0.0000$0.0000$0.0000$0.0286$0.0286$21.11
11/28/201811/29/201811/30/2018$0.0000$0.0000$0.0000$1.5004$1.5004$19.100.42%
11/27/201711/28/201711/29/2017$0.0066$0.0000$0.0000$0.0000$0.0066$18.1435.52%
For estimated distributions, visit the Tax Center