BPTIX — Baron Partners Fund
Data updated: 2026-08-28
BPTIX — Baron Partners Fund. United States Multi-Cap / All-Cap Growth Industrials Equity · $18.05B AUM. Holdings, fees, performance and SEC filings.
BPTIX Fund Overview
BPTIX — Baron Partners Fund is a US mutual fund managed by Baron Select Funds, categorised as United States Multi-Cap / All-Cap Growth 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 Multi-Cap / All-Cap Growth Industrials Equity
- Assets under management: $18.05B
- 1-year return: 48.8%
- Ticker: BPTIX
- SEC CIK: 0001217673
- SEC series ID: S000000588
- Share class ID: C000077805
BPTIX 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 |
|---|---|
| Space Exploration Technologies Corp | 34.96% |
| Tesla Inc | 15.04% |
| Hyatt Hotels Corp | 4.30% |
| Charles Schwab Corp/The | 4.26% |
| MSCI Inc | 4.18% |
| Shopify Inc | 3.96% |
| Arch Capital Group Ltd | 3.49% |
| Spotify Technology SA | 3.26% |
| FactSet Research Systems Inc | 2.74% |
| Gartner Inc | 2.64% |
BPTIX 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 | 106.7% |
| Cash & Equivalents | 0.2% |
BPTIX Performance
Total returns for BPTIX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 10.4% |
| 1 year | 48.8% |
| 3 years (annualised) | 22.7% |
| 5 years (annualised) | 13.8% |
BPTIX Risk Information
Risk metrics for BPTIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 24.4%
BPTIX Costs and Fees
BPTIX costs about $165 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.65%
- Gross expense ratio: 1.65%
- Portfolio turnover: 5%
- Brokerage commissions: 0.27 bps of average net assets (SEC N-CEN)
BPTIX Cashflows
Over the 12 months to 2026-06, Baron Partners Fund had net inflows of $6.43B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$417.08M |
| 2026-05 | $3.83B |
| 2026-04 | $1.59B |
| 2026-03 | $516.39M |
| 2026-02 | $394.32M |
| 2026-01 | $328.61M |
BPTIX Debt Constituents
No individual debt constituents are reported in Baron Partners Fund's latest SEC N-PORT filing.
BPTIX Prospectus and SEC Filings
Official Baron Partners Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-30
- Prospectus (485BPOS) — filed 2025-04-30
- Prospectus (485BPOS) — filed 2024-04-26
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-22
- Portfolio holdings (N-PORT) — filed 2026-03-02
- Annual census (N-CEN) — filed 2026-03-13
- Annual census (N-CEN) — filed 2025-03-11
Related Funds
Other United States Multi-Cap / All-Cap Growth 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.