Vanguard Mortgage-Backed Securities ETF (VMBS)


Market Price (8/8/2026): $46.23

Vanguard Mortgage-Backed Securities ETF (VMBS)


Market Price (8/8/2026): $46.23

Key Takeaways

  • VMBS has returned +0.6% YTD vs +13.7% for SPY, -0.3% for AGG; +4.1% over the past 12 months (SPY +23.3%, AGG +2.1%). details →
  • Priced in gold, VMBS has returned -49.6% over the past 3 years, vs +15.0% in dollars — its dollar gains have lagged gold. details →
  • Over the past month, VMBS has seen net inflows of +$73M (+0.5% of assets). details →
  • VMBS yields 4.23% based on its trailing 12-month distributions.
  • VMBS is trading within 1.3% of its all-time high. details →
Last updated: 8/7/2026.

Price Chart

Asset Allocation with VMBS

Risk Tolerance:
ConservativeModerateAggressive
Moderate — 55% equity / 25% bonds / 20% alternatives
10Y Return (ann.)
+11.8%
Volatility
10.8%
Sharpe
0.83
YTD
+9.0%
Modeled with monthly rebalancing to target weights; 10-year figures are annualized from monthly returns. Illustrative only — past performance is not indicative of future results.

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Top 20 Holdings for VMBS

Total Weights
Top 5: 5.6% | Top 10: 7.0% | Top 20: 9.3%

HoldingETF Weight
CMT001142MKTLIQ 12/31/20494.05%
21H052686Ginnie Mae 5.50% 08/20/20260.58%
01F050676Fannie Mae or Freddie Mac 5.00% 07/13/20260.38%
3618N5A33Ginnie Mae II Pool 5.00% 11/20/20540.30%
3618N56H7Ginnie Mae II Pool 5.00% 01/20/20560.29%
01F052672Fannie Mae or Freddie Mac 5.50% 07/13/20260.28%
3140Y9B86Fannie Mae Pool 5.50% 03/01/20560.28%
3618N6K63Ginnie Mae II Pool 5.00% 06/20/20560.28%
3618N6BE6Ginnie Mae II Pool 5.00% 02/20/20560.27%
3618N5A25Ginnie Mae II Pool 4.50% 11/20/20540.27%
3132E0TL6Freddie Mac Pool 2.00% 02/01/20520.26%
3142J6DY6Freddie Mac Pool 5.00% 05/01/20560.25%
01F060683Fannie Mae or Freddie Mac 6.00% 08/13/20260.24%
3132DWBP7Freddie Mac Pool 2.00% 05/01/20510.24%
3618N6HU4Ginnie Mae II Pool 5.00% 05/20/20560.24%
3618N6FL6Ginnie Mae II Pool 5.00% 04/20/20560.24%
3142J6C84Freddie Mac Pool 5.00% 02/01/20560.23%
3142J6B28Freddie Mac Pool 5.50% 10/01/20550.23%
3132DWA52Freddie Mac Pool 2.00% 02/01/20510.22%
31418DYX4Fannie Mae Pool 2.00% 05/01/20510.22%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
VMBS Return-1%-12%5%2%8%0%2%
Peers Return-1%-12%5%3%8%-0%1%
S&P 500 Return27%-19%24%23%16%13%105%

Monthly Win Rates [3]
VMBS Win Rate25%25%42%58%75%75% 
Peers Win Rate33%25%42%63%78%71% 
S&P 500 Win Rate75%42%67%75%67%50% 

Max Drawdowns [4]
VMBS Max Drawdown-2%-16%-9%-4%-3%-3% 
Peers Max Drawdown-2%-16%-9%-4%-3%-3% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: MBB, SPMB, MBS.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 8/7/2026 (YTD)

Sharpe Ratios Compared

One measure of reward vs. risk is a Sharpe ratio. A higher ratio indicates better risk-adjusted returns. Most funds have Sharpe ratios < 1.0.

Ticker1Y3Y5Y
VMBS0.020.03-0.46
Bond Top Results (3Y)   
USHY0.140.740.06
SHYG0.070.690.19
HYG0.050.660.01
JNK0.170.66-0.01
SPSB-0.540.46-0.49

Results as of 7312026.

How Low Can It Go

EventVMBSS&P 500
2022 Inflation Shock & Fed Tightening
  % Loss-15.7%-24.5%
  % Gain to Breakeven18.7%32.4%
  Time to Breakeven1042 days427 days

Compare to MBB, SPMB, MBS

In The Past

Vanguard Mortgage-Backed Securities ETF's stock fell -0.2% during the 2025 US Tariff Shock. Such a loss loss requires a 0.2% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

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Compare to MBB, SPMB, MBS

In The Past

Vanguard Mortgage-Backed Securities ETF's stock fell -0.2% during the 2025 US Tariff Shock. Such a loss loss requires a 0.2% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

VMBS Dip Buy History


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Alerts when dip buy opportunities arise.
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Current Dip Buy Opportunities Across ETFs

ETFs currently down 5% or more from trailing 6M peaks.

TickerNameDip %Mkt PricePrice DatePeak PricePeak Date# Days
IEMGiShares Core MSCI Emerging Markets ETF-7.0%79.99807202686.00622202646
EEMiShares MSCI Emerging Markets ETF-7.8%65.64807202671.21622202646
ASHRXtrackers Harvest CSI 300 China A-Shares ETF-5.8%35.12807202637.30622202646
EWYiShares MSCI South Korea ETF-24.2%166.098072026219.20621202647
EWZiShares MSCI Brazil ETF-15.3%35.34807202641.734142026115
FXIiShares China Large-Cap ETF-8.5%36.17807202639.532102026178
ILFiShares Latin America 40 ETF-9.1%34.62807202638.104142026115
KWEBKraneShares CSI China Internet ETF-16.5%28.66807202634.342092026179
MTUMiShares MSCI USA Momentum Factor ETF-10.4%309.328072026345.22622202646
SPMOInvesco S&P 500 Momentum ETF-7.4%149.698072026161.66622202646
URAGlobal X Uranium ETF-22.9%44.91807202658.26506202693
BOTZGlobal X Funds Global X Robotics & Artificial Intelligence ETF-9.7%37.61807202641.63513202686
ROBOROBO Global Robotics & Automation Index ETF-6.5%84.44807202690.34602202666
LITGlobal X Lithium & Battery Tech ETF-19.2%74.01807202691.62511202688
ICLNiShares Global Clean Energy ETF-22.9%18.30807202623.75602202666
ARKQARK Autonomous Technology & Robotics ETF-11.1%127.858072026143.82528202671
ARKXARK Space & Defense Innovation ETF-9.2%34.27807202637.74528202671
NASATema Space Innovators ETF-39.0%25.55807202641.89527202672
XOVREntrepreneurShares Series Trust ERShares Private-Public Crossover ETF-5.7%20.13807202621.34706202632
AGIXKraneShares Artificial Intelligence ETF-8.2%45.34807202649.40601202667
RAAXVanEck Real Assets ETF-5.1%40.54807202642.70511202688
XLKState Street Technology Select Sector SPDR ETF-5.2%187.978072026198.21602202666
XLEState Street Energy Select Sector SPDR ETF-8.1%57.50807202662.563292026131
XLCState Street Communication Services Select Sector SPDR ETF-6.6%111.258072026119.104192026110
XLUState Street Utilities Select Sector SPDR ETF-8.0%43.61807202647.403012026159
FXNFirst Trust Energy AlphaDEX Fund-7.5%21.44807202623.183292026131
SMHVanEck Semiconductor ETF-12.9%582.708072026668.91622202646
SOXXiShares Semiconductor ETF-17.1%543.278072026655.01622202646
XOPState Street SPDR S&P Oil & Gas Exploration & Production ETF-11.6%166.408072026188.183292026131
MISLFirst Trust Indxx Aerospace & Defense ETF-6.8%47.22807202650.663022026158
RINGiShares MSCI Global Gold Miners ETF-21.5%78.02807202699.423012026159
SOXQInvesco PHLX Semiconductor ETF-15.6%97.208072026115.11622202646
TLTiShares 20+ Year Treasury Bond ETF-7.2%82.76807202689.153012026159
VGLTVanguard Long-Term Treasury ETF-6.1%53.08807202656.533012026159
SPTLState Street SPDR Portfolio Long Term Treasury ETF-6.5%25.25807202626.993012026159
TLHiShares 10-20 Year Treasury Bond ETF-5.8%97.058072026103.083012026159
EDVVanguard World Funds Extended Duration ETF-10.5%60.35807202667.423012026159
PDBCInvesco Optimum Yield Diversified Commodity Strategy No K-1 ETF-8.8%17.25807202618.91512202687
DBCInvesco DB Commodity Index Tracking Fund-8.8%28.91807202631.69512202687
COMTiShares GSCI Commodity Dynamic Roll Strategy ETF-10.9%32.55807202636.53519202680
GSGiShares GSCI Commodity-5.8%30.01807202631.853182026142
BCIabrdn Bloomberg All Commodity Strategy K-1 Free ETF-8.0%23.83807202625.91512202687
FTGCFirst Trust Global Tactical Commodity Strategy Fund-5.3%28.91807202630.53512202687
GLDSPDR Gold Trust-18.7%398.478072026490.003022026158
IAUiShares Gold Trust-18.6%81.688072026100.383022026158
GLDMSPDR Gold MiniShares Trust-18.6%85.958072026105.543022026158
SGOLETFS Physical Swiss Gold Shares-12.1%44.66807202650.813022026158
BARDirexion Daily Gold Bull 3X Shares-15.6%44.34807202652.533022026158
SLViShares Silver Trust-32.3%57.50807202684.993012026159
SIVRETFS Physical Silver Shares Trust ETF-6.6%83.39807202689.263012026159
PPLTETFS Physical Platinum Shares-26.2%15.85807202621.473012026159
CPERUnited States Copper Index Fund ETV-9.6%33.33807202636.883012026159
PALLETFS Physical Palladium Shares-23.0%25.05807202632.542242026164
USOUnited States Oil Fund LP-22.9%117.988072026152.96519202680
UNGUnited States Natural Gas Fund LP-26.6%9.74807202613.272082026180
BNOUnited States Brent Oil Fund LP ETV-7.1%55.85807202660.13504202695
IBITiShares Bitcoin Trust ETF-20.8%36.80807202646.47511202688
FBTCFidelity Wise Origin Bitcoin Fund-20.8%56.53807202671.35511202688
ETHAiShares Ethereum Trust ETF-21.3%14.47807202618.384192026110

ETF Fund Flows

Largest fund inflows and outflows across ETFs, with the asset-allocation rotation they imply.

Net fund flows · as of 2026-08-06

Asset allocation rotation · Past month

  • Equity ETFs drew the largest net inflows (+$42.5B), followed by Bond (+$16.0B), with every major asset class in net inflows.
  • Within the mix, money rotated into Emerging Markets (+$9.8B) and out of US Small Cap Core (−$1.4B).
  • Relative to fund size, BFLX drew the largest inflow (+56.0% of AUM) and FTXL the largest outflow (−39.5%).
Largest inflows
#TickerNameTypeNet flow% of AUM
1VOOVanguard S&P 500 ETFEquity US Large Cap Core+$12.68B+1.3%
2EWYiShares MSCI South Korea ETFEquity Emerging Markets+$5.95B+25.7%
3SPYMState Street SPDR Portfolio S&P 500 ETFEquity US Large Cap Core+$5.82B+3.6%
4DRAMRoundhill Memory ETFOther+$5.14B+21.3%
5SGOViShares 0-3 Month Treasury Bond ETFCash+$4.69B+4.7%
6VTIVanguard Morningstar Total Stock Market ETFEquity US Total Market+$4.1B+0.6%
7SCHDSchwab U.S. Dividend Equity ETFEquity Dividend Income+$3.4B+3.4%
8EFViShares MSCI EAFE Value ETFEquity International Developed Broad+$3.12B+11.1%
9QQQMInvesco NASDAQ 100 ETFEquity US Nasdaq Growth+$2.99B+3.0%
10XLFState Street Financial Select Sector SPDR ETFEquity Broad Sector+$2.59B+4.6%
Largest outflows
#TickerNameTypeNet flow% of AUM
1IVViShares Core S&P 500 ETFEquity US Large Cap Core-$13.62B-1.5%
2IQMMProShares - GENIUS Money Market ETFOther-$2.95B-16.3%
3IWMiShares Russell 2000 ETFEquity US Small Cap Core-$2.18B-2.7%
4LQDiShares iBoxx $ Investment Grade Corporate Bond ETFBond Intermediate Corporate-$1.79B-5.2%
5IWDiShares Russell 1000 Value ETFEquity US Large Value-$1.08B-1.3%
6SCZiShares MSCI EAFE Small-Cap ETFEquity International Small Cap-$1.05B-7.9%
7SOXXiShares Semiconductor ETFEquity Industry Subsector-$1.01B-2.2%
8IWRiShares Russell Mid-Cap ETFEquity US Mid Cap Core-$988M-1.8%
9MTUMiShares MSCI USA Momentum Factor ETFEquity Factor Smart Beta-$889M-3.5%
10IWFiShares Russell 1000 Growth ETFEquity US Large Growth-$874M-0.7%

Largest ETF fund flows across ~2605 funds (min AUM $100M). Net creations/redemptions; leveraged & inverse ETFs excluded. A ⚠ marks a day excluded as a suspected data error.

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About VMBS

0Holdings Count: 344
Expense Ratio: 0.03%
Inception Date: 2009-11-19
Vanguard Mortgage-Backed Securities ETF
This ETF is designed to deliver a consistent and reasonable stream of current income for its investors. It primarily allocates its assets to pass-through debt instruments that are secured by U.S. mortgages and guaranteed by federal entities such as Ginnie Mae (GNMA), Fannie Mae (FNMA), and Freddie Mac (FHLMC). The fund exhibits an intermediate level of interest rate sensitivity, with the dollar-weighted average maturity of its holdings typically spanning between three and ten years.
Asset Class: Government Bond | ETF Website

Recent Active Movers

Peer Comparisons

Peers to compare with:

Profile

VMBSMBBSPMBMBSMedian
NameVanguard M.iShares MB.State Stre.Angel Oak . 
Asset ClassBondBondBondBond-
AUM ($ Bil)17.338.97.00.112.1
Expense Ratio0.03%0.04%0.04%0.79%0.04%
10-D Avg Volume (Mil)1.342.181.250.051.30
Latest Day Volume (Mil)1.101.151.490.271.13
Holdings Count344112,733140242
Inception Date11/19/20093/13/20071/15/20092/15/2024-

Fundamentals

VMBSMBBSPMBMBSMedian
NameVanguard M.iShares MB.State Stre.Angel Oak . 
Net Asset Value46.0292.9122.028.59-
Premium/Discount0.5%0.4%0.0%-0.6%0.2%
Distribution Yield4.2%4.3%4.1%5.6%4.3%
Sales Yield-----
Earnings Yield-----

Valuation

VMBSMBBSPMBMBSMedian
NameVanguard M.iShares MB.State Stre.Angel Oak . 
P/S (TTM)-----
P/E (TTM)-----
P/FCF (TTM)-----
Forward P/E-----
Forward P/S-----

Risk

VMBSMBBSPMBMBSMedian
NameVanguard M.iShares MB.State Stre.Angel Oak . 
Volatility (1Y)4.2%4.4%4.2%2.9%4.2%
Volatility (3Y)6.1%6.2%6.1%3.9%6.1%
Volatility (5Y)6.8%6.9%6.8%3.9%6.8%
Beta (1Y)0.130.130.120.050.12
Beta (3Y)0.080.080.070.020.07
Beta (5Y)0.090.090.080.020.08
Sharpe Ratio (1Y)0.930.760.831.330.88
Sharpe Ratio (3Y)0.820.760.761.420.79
Sharpe Ratio (5Y)0.090.050.051.420.07
Max Drawdown (1Y)-2.7%-2.9%-2.9%-2.3%-2.8%
Max Drawdown (3Y)-6.4%-6.4%-6.5%-4.1%-6.4%
Max Drawdown (5Y)-17.0%-17.2%-17.5%-4.1%-17.1%

Returns

VMBSMBBSPMBMBSMedian
NameVanguard M.iShares MB.State Stre.Angel Oak . 
1M Return-0.1%-0.6%-0.5%-0.8%-0.5%
3M Return-0.1%-0.7%-0.6%-0.7%-0.6%
6M Return0.0%-0.6%-0.6%-0.2%-0.4%
YTD Return0.6%0.0%0.2%0.3%0.2%
1Y Return4.0%3.3%3.4%3.9%3.7%
2Y Return7.0%6.1%6.3%7.9%6.6%
3Y Return15.6%14.6%14.6%-14.6%

Short Interest

Short Interest: As Of Date7152026
Short Interest: Shares Quantity1.1 Mil
Short Interest: % Change Since 6302026-57.3%
Average Daily Volume1.4 Mil
Days-to-Cover Short Interest1