BAGSX vs AGG (2026)
Baird Aggregate Bond Fund Investor and iShares Core U.S. Aggregate Bond ETF side by side. AGG is the cheaper fund (0.03% vs 0.55% expense ratio). Over the last five years AGG returned more (-0.85% vs -0.88%, total return). Their portfolios overlap by about 26% of weight. Not investment advice.
Fund facts#
Data provided bySource: Twelve DataReturns as of market close, Oct 30, 2026. The charts run through the Oct 30 close.
| BAGSX | AGG | |
|---|---|---|
| Focus | Bond Funds | Aggregate Bonds |
| Expense ratio | 0.55% | 0.03% |
| AUM | $57.9B | $138.3B |
| Distribution yield | — | 4.17% |
| Holdings | 630 | 1392 |
| 1M total | +2.3% | +2.3% |
| YTD total | -0.7% | -0.6% |
| 1Y total | -0.3% | -0.3% |
| 3Y total | +17.6% | +17.0% |
| 5Y total | -0.9% | -0.8% |
| 10Y total | — | +15.2% |
| 3Y total CAGR | +5.6%/yr | +5.4%/yr |
| 5Y total CAGR | -0.2%/yr | -0.2%/yr |
| 10Y total CAGR | — | +1.4%/yr |
| Issuer | Baird | BlackRock |
| Inception | — | 2003-09-22 |
All returns are total returns (dividends reinvested), through the latest price during the session. CAGR = compound annual growth rate. '—' means the fund's history doesn't span the horizon. A mutual fund's AUM is its whole fund's, every share class together (its SEC filing); an ETF's is its own. Returns run to Oct 30, 2026, the last month-end, as fund companies report a mutual fund's: a fund that pays monthly books each month's income on its last business day, so a return to a later day would leave that month's income out.
Annualized returns (CAGR)#
Data provided bySource: Twelve DataCompound annual growth rate per holding period, total return, from weekly adjusted closes. Horizons a fund's history can't span show no bar; horizons no fund spans are omitted.
Performance, rebased#
Data provided bySource: Twelve DataReturns by year#
Data provided bySource: Twelve Data| Year | BAGSX | AGG |
|---|---|---|
| 2017 | — | +3.6% |
| 2018 | — | +0.1% |
| 2019 | — | +8.5% |
| 2020 | +8.4% | +7.5% |
| 2021 | -1.8% | -1.8% |
| 2022 | -13.5% | -13.0% |
| 2023 | +6.1% | +5.7% |
| 2024 | +1.6% | +1.3% |
| 2025 | +7.1% | +7.2% |
| 2026 YTD | -0.7% | -0.6% |
Total returns (dividends reinvested), calendar years.
Returns by year, charted#
Holdings overlap#
BAGSX and AGG overlap by about 26% of portfolio weight — 365 shared holdings out of 630 in BAGSX and 1392 in AGG, from each fund's latest SEC filing (Jun 30, 2026 / Aug 31, 2026).
Only in BAGSX
US TREASURY N/B (29.2%), Government National Mortgage A (2.3%), First American Government Obli (2.1%), Towd Point Mortgage Trust (1.7%), Onslow Bay Financial LLC (1.1%) and 260 more.
Only in AGG
United States Treasury (45.2%), Government National Mortgage Association (5.5%), BLACKROCK CASH FUNDS (3.0%), UMBS, TBA (1.4%), FHLMC Multifamily Structured Pass Through Certs. (0.6%) and 1022 more.
Top 10 holdings, side by side#
Merged top 10 across the funds — each column is the holding's % of that fund.
Growth from any starting date#
Data provided bySource: Twelve DataHover to move the starting point — every fund rebases to 1× at that date, so the comparison holds from any entry point back to 2019 (the earliest date all 2 funds existed). Log scale, weekly total returns.
Fund flows#
| Period | BAGSX | AGG |
|---|---|---|
| Aug 2026 | — | +$1.2B |
| Jul 2026 | — | +$543.1M |
| Jun 2026 | +$601.7M | +$2.5B |
| May 2026 | +$686.6M | +$1.1B |
| Apr 2026 | +$155.2M | −$3B |
| Mar 2026 | — | +$1.2B |
Net creations minus redemptions, derived from consecutive SEC N-PORT filings. The form only exists since mid-2019.
Fund flows, charted#
Methodology#
Returns are total returns (dividends reinvested) from daily adjusted closes. Holdings, overlap, sector weights and flows derive from each fund's public SEC filings (Form N-PORT), anchored on the latest filing and rolled forward daily by price moves. Overlap is the sum of the smaller weight across shared holdings. See each fund's full holdings: BAGSX holdings · AGG holdings. Past performance does not predict future returns; not investment advice.
FAQ#
- BAGSX or AGG — which is better?
- AGG is the cheaper fund (0.03% vs 0.55% expense ratio). Over the last five years AGG returned more (-0.85% vs -0.88%, total return). Their portfolios overlap by about 26% of weight. BAGSX, a managed fund, against AGG, the index it is measured by — what the manager added, or cost, after fees.
- How much do BAGSX and AGG overlap?
- BAGSX and AGG overlap by about 26% of portfolio weight, sharing 365 holdings (per each fund's latest SEC N-PORT filing, weights rolled forward to today).
- Is ChartRow affiliated with any of these funds?
- No. ChartRow is independent and not affiliated with, sponsored by, or endorsed by Baird, BlackRock. Comparisons are derived independently from public SEC filings and market data; not investment advice.
