BPTRX — Baron Partners Fund
Data updated: 2026-05-22
BPTRX — Baron Partners Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Industrials Equity · $10.36B AUM · 1.91% expense ratio · 42.7% 1-yr return. From SEC regulatory filings.
BPTRX Fund Overview
BPTRX — Baron Partners Fund is a US mutual fund managed by Baron Select Funds, categorised as United States Industrials Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Baron Select Funds
- Category: United States Industrials Equity
- Assets under management: $10.36B
- 1-year return: 42.7%
- Ticker: BPTRX
- SEC CIK: 0001217673
- SEC series ID: S000000588
- Share class ID: C000001642
BPTRX Holdings
Top 10 holdings of Baron Partners Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Tesla Inc | 23.16% |
| Space Exploration Technologies | 15.81% |
| Space Exploration Technologies | 11.26% |
| Space Exploration Technologies | 6.69% |
| Arch Capital Group Ltd | 5.72% |
| MSCI Inc | 4.67% |
| Hyatt Hotels Corp | 4.65% |
| Charles Schwab Corp/The | 4.41% |
| FactSet Research Systems Inc | 3.93% |
| Gartner Inc | 3.63% |
BPTRX Portfolio Allocation
Asset-class allocation of Baron Partners Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 113.2% |
BPTRX Performance
Total returns for BPTRX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -5.4% |
| 1 year | 42.7% |
| 3 years (annualised) | 22.0% |
| 5 years (annualised) | 11.2% |
BPTRX Risk Information
Risk metrics for BPTRX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 25.7%
BPTRX Costs and Fees
BPTRX costs about $191 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.91%
- Gross expense ratio: 1.91%
- Portfolio turnover: 5%
- Brokerage commissions: 0.27 bps of average net assets (SEC N-CEN)
BPTRX Cashflows
Over the 12 months to 2026-03, Baron Partners Fund had net inflows of $1.39B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $516.39M |
| 2026-02 | $394.32M |
| 2026-01 | $328.61M |
| 2025-12 | $222.74M |
| 2025-11 | −$13.46M |
| 2025-10 | −$38.48M |
BPTRX Debt Constituents
No individual debt constituents are reported in Baron Partners Fund's latest SEC N-PORT filing.
BPTRX Prospectus and SEC Filings
Official Baron Partners Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Industrials Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.