FBND vs TMB
Fidelity Total Bond ETF against Thornburg Multi Sector Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
7%
48 shared positions
Fee gap
19 bp
FBND is cheaper
1-year return gap
2.3 pts
TMB is ahead
Larger fund
FBND
$28.2B
Side by side
| FBND | TMB | |
|---|---|---|
| Fund | Fidelity Total Bond ETF | Thornburg Multi Sector Bond ETF |
| Issuer | Fidelity | Thornburg |
| Category | Core Bond | Core Bond |
| Expense ratio | 0.36% | 0.55% |
| Assets | $28.2B | $185M |
| Average daily dollar volume | $210M | $2.5M |
| Listed | Oct 6, 2014 | Feb 4, 2025 |
| FrenzyCap score | 79 | 45 |
| 1-month return | −1.3% | −0.9% |
| 3-month return | −2.6% | −1.9% |
| Year to date | −5.0% | −3.1% |
| 1-year return | −6.4% | −4.1% |
| 30-day volatility | 5.4% | 3.8% |
| Worst drawdown, 1 year | −7.7% | −5.2% |
| Trailing 12-month yield | 4.83% | 4.39% |
| Holdings | 4,880 | 557 |
| Top 10 weight | 14.6% | 20.6% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$1.6B thru May 2026 | +$97M thru May 2026 |
| 30-day implied volatility | 8.5% | — |
| Holdings as of | as of Oct 20, 2026issuer data | as of May 31, 2026SEC filing |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
8% of FBND · 20% of TMB| Holding | FBND | TMB |
|---|---|---|
| USTN 4.375% 05/15/36, due May 15, 2036 | 2.63% | 3.67% |
| USTN 4.125% 02/15/36, due Feb 15, 2036 | 1.98% | 4.49% |
| USTN 4.625% 02/15/35, due Feb 15, 2035 | 0.77% | 1.62% |
| USTN 3.75% 02/28/33, due Feb 28, 2033 | 0.45% | 3.94% |
| USTN 4.25% 11/15/34, due Nov 15, 2034 | 0.90% | 0.32% |
| PEMEX 5.95% 01/28/31, due Jan 28, 2031 | 0.25% | 0.15% |
| T-MOBILE USA 2.25% 11/15/31, due Nov 15, 2031 | 0.09% | 0.12% |
| USTN 4% 06/30/32, due Jun 30, 2032 | 0.37% | 0.08% |
| CENTENE CORP 4.625% 12/15/29, due Dec 15, 2029 | 0.08% | 0.16% |
| USTB 1.875% 11/15/51, due Nov 15, 2051 | 0.06% | 0.16% |
| MPLX LP 4.95% 09/01/32, due Sep 1, 2032 | 0.05% | 0.17% |
| COLUMBIA PIPE 5.927% 8/30 144A, due Aug 15, 2030 | 0.07% | 0.05% |
| USTN TII 1.875% 01/15/36, due Jan 15, 2036 | 0.04% | 0.12% |
| AEP TEXAS INC 5.2% 04/15/36, due Apr 15, 2036 | 0.04% | 0.04% |
| PUGET ENERGY IN 4.1% 06/15/30, due Jun 15, 2030 | 0.03% | 0.18% |
| BAT CAP CORP 5.834% 02/20/31, due Feb 20, 2031 | 0.03% | 0.10% |
| ELECTRONIC ART TERM B 1LN 8/33, due Aug 4, 2033 | 0.03% | 0.16% |
| CENTENE CORP 2.625% 08/01/31, due Aug 1, 2031 | 0.02% | 0.08% |
| USTB 4.75% 02/15/45, due Feb 15, 2045 | 0.02% | 0.56% |
| EQUITABLE FIN 5% 03/27/30 144A, due Mar 27, 2030 | 0.02% | 0.17% |
| PAYCHEX INC 5.35% 04/15/32, due Apr 15, 2032 | 0.02% | 0.14% |
| IMPERIAL BRND 6.125% 7/27 144A, due Jul 27, 2027 | 0.01% | 0.18% |
| COGENT GRP/FIN 7% 6/15/27 144A, due Jun 15, 2027 | 0.01% | 0.14% |
| REACH 25-2A A 4.93% 08/32 144A, due Aug 18, 2032 | 0.01% | 0.12% |
| CCO HLDGS/CAP 4.25% 2/31 144A, due Feb 1, 2031 | 0.01% | 0.17% |
Sector mix of the stock holdings
| Sector | FBND | TMB | Gap |
|---|---|---|---|
| Industrials | 0.0% | 0.0% | +0.0% |
| Utilities | 0.0% | 0.0% | +0.0% |
More: full overlap table · FBND holdings · TMB holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.