State Street SPDR Portfolio Aggregate Bond ETF (SPAB)


Market Price (8/10/2026): $25.1

State Street SPDR Portfolio Aggregate Bond ETF (SPAB)


Market Price (8/10/2026): $25.1

Key Takeaways

  • SPAB has returned -0.3% YTD vs +13.7% for SPY, -0.3% for AGG; +2.3% over the past 12 months (SPY +22.4%, AGG +2.3%). details →
  • Priced in gold, SPAB has returned -50.0% over the past 3 years, vs +13.0% in dollars — its dollar gains have lagged gold. details →
  • Over the past month, SPAB has seen net inflows of +$452M (+4.6% of assets). details →
  • SPAB yields 3.76% based on its trailing 12-month distributions.
  • SPAB's -0.3% YTD is in line with its typical pace — it averaged -0.2% at this point (August 9) over the past 5 years. details →
Last updated: 8/9/2026.

Price Chart

Asset Allocation with SPAB

Risk Tolerance:
ConservativeModerateAggressive
Moderate — 55% equity / 25% bonds / 20% alternatives
10Y Return (ann.)
+11.8%
Volatility
10.8%
Sharpe
0.83
YTD
+8.8%
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.

Learn More →
Tailored Asset Allocation
[1] Personalized 5 Level Risk Tolerance Assessment
[2] Asset Allocation for My Risk Tolerance
Learn More →
Protect Wealth
[1] Defensive Portfolios
[2] Tax-Efficient Strategies

Top 20 Holdings for SPAB

Total Weights
Top 5: 3.6% | Top 10: 3.6% | Top 20: 3.6%

HoldingETF Weight
924QSGII3SSI US GOV MONEY MARKET CLASS3.24%
US TREASURY N/B 12/30 3.6250.32%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
SPAB Return-2%-13%6%1%7%-1%-3%
Peers Return-2%-13%6%1%7%-0%-2%
S&P 500 Return27%-19%24%23%16%13%105%

Monthly Win Rates [3]
SPAB Win Rate42%25%42%58%75%62% 
Peers Win Rate47%25%42%58%69%75% 
S&P 500 Win Rate75%42%67%75%67%50% 

Max Drawdowns [4]
SPAB Max Drawdown-4%-17%-7%-4%-2%-3% 
Peers Max Drawdown-4%-17%-7%-4%-2%-3% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: BND, AGG, SCHZ.
[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
SPAB-0.47-0.11-0.67
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

EventSPABS&P 500
2022 Inflation Shock & Fed Tightening
  % Loss-16.2%-24.5%
  % Gain to Breakeven19.4%32.4%
  Time to Breakeven1090 days427 days

Compare to BND, AGG, SCHZ

In The Past

State Street SPDR Portfolio Aggregate Bond ETF's stock fell 0.0% during the 2025 US Tariff Shock. Such a loss loss requires a 0.0% 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.

null

Compare to BND, AGG, SCHZ

In The Past

State Street SPDR Portfolio Aggregate Bond ETF's stock fell 0.0% during the 2025 US Tariff Shock. Such a loss loss requires a 0.0% 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.

SPAB Dip Buy History


Get Notified
Alerts when dip buy opportunities arise.
Notify Me →

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%79.99809202686.00622202648
EEMiShares MSCI Emerging Markets ETF-7.8%65.64809202671.21622202648
ASHRXtrackers Harvest CSI 300 China A-Shares ETF-5.8%35.12809202637.30622202648
EWYiShares MSCI South Korea ETF-24.2%166.098092026219.20621202649
EWZiShares MSCI Brazil ETF-15.3%35.34809202641.734142026117
FXIiShares China Large-Cap ETF-8.5%36.17809202639.532102026180
ILFiShares Latin America 40 ETF-9.1%34.62809202638.104142026117
KWEBKraneShares CSI China Internet ETF-16.5%28.66809202634.342092026181
MTUMiShares MSCI USA Momentum Factor ETF-10.4%309.328092026345.22622202648
SPMOInvesco S&P 500 Momentum ETF-7.4%149.698092026161.66622202648
URAGlobal X Uranium ETF-22.9%44.91809202658.26506202695
BOTZGlobal X Funds Global X Robotics & Artificial Intelligence ETF-9.7%37.61809202641.63513202688
ROBOROBO Global Robotics & Automation Index ETF-6.5%84.44809202690.34602202668
LITGlobal X Lithium & Battery Tech ETF-19.2%74.01809202691.62511202690
ICLNiShares Global Clean Energy ETF-22.9%18.30809202623.75602202668
ARKQARK Autonomous Technology & Robotics ETF-11.1%127.858092026143.82528202673
ARKXARK Space & Defense Innovation ETF-9.2%34.27809202637.74528202673
NASATema Space Innovators ETF-39.0%25.55809202641.89527202674
XOVREntrepreneurShares Series Trust ERShares Private-Public Crossover ETF-5.7%20.13809202621.34706202634
AGIXKraneShares Artificial Intelligence ETF-8.2%45.34809202649.40601202669
RAAXVanEck Real Assets ETF-5.1%40.54809202642.70511202690
XLKState Street Technology Select Sector SPDR ETF-5.2%187.978092026198.21602202668
XLEState Street Energy Select Sector SPDR ETF-8.1%57.50809202662.563292026133
XLCState Street Communication Services Select Sector SPDR ETF-6.6%111.258092026119.104192026112
XLUState Street Utilities Select Sector SPDR ETF-8.0%43.61809202647.403012026161
FXNFirst Trust Energy AlphaDEX Fund-7.5%21.44809202623.183292026133
SMHVanEck Semiconductor ETF-12.9%582.708092026668.91622202648
SOXXiShares Semiconductor ETF-17.1%543.278092026655.01622202648
XOPState Street SPDR S&P Oil & Gas Exploration & Production ETF-11.6%166.408092026188.183292026133
MISLFirst Trust Indxx Aerospace & Defense ETF-6.8%47.22809202650.663022026160
RINGiShares MSCI Global Gold Miners ETF-21.5%78.02809202699.423012026161
SOXQInvesco PHLX Semiconductor ETF-15.6%97.208092026115.11622202648
TLTiShares 20+ Year Treasury Bond ETF-7.2%82.76809202689.153012026161
VGLTVanguard Long-Term Treasury ETF-6.1%53.08809202656.533012026161
SPTLState Street SPDR Portfolio Long Term Treasury ETF-6.5%25.25809202626.993012026161
TLHiShares 10-20 Year Treasury Bond ETF-5.8%97.058092026103.083012026161
EDVVanguard World Funds Extended Duration ETF-10.5%60.35809202667.423012026161
PDBCInvesco Optimum Yield Diversified Commodity Strategy No K-1 ETF-8.8%17.25809202618.91512202689
DBCInvesco DB Commodity Index Tracking Fund-8.8%28.91809202631.69512202689
COMTiShares GSCI Commodity Dynamic Roll Strategy ETF-10.9%32.55809202636.53519202682
GSGiShares GSCI Commodity-5.8%30.01809202631.853182026144
BCIabrdn Bloomberg All Commodity Strategy K-1 Free ETF-8.0%23.83809202625.91512202689
FTGCFirst Trust Global Tactical Commodity Strategy Fund-5.3%28.91809202630.53512202689
GLDSPDR Gold Trust-18.7%398.478092026490.003022026160
IAUiShares Gold Trust-18.6%81.688092026100.383022026160
GLDMSPDR Gold MiniShares Trust-18.6%85.958092026105.543022026160
SGOLETFS Physical Swiss Gold Shares-12.1%44.66809202650.813022026160
BARDirexion Daily Gold Bull 3X Shares-15.6%44.34809202652.533022026160
SLViShares Silver Trust-32.3%57.50809202684.993012026161
SIVRETFS Physical Silver Shares Trust ETF-6.6%83.39809202689.263012026161
PPLTETFS Physical Platinum Shares-26.2%15.85809202621.473012026161
CPERUnited States Copper Index Fund ETV-9.6%33.33809202636.883012026161
PALLETFS Physical Palladium Shares-23.0%25.05809202632.542242026166
USOUnited States Oil Fund LP-22.9%117.988092026152.96519202682
UNGUnited States Natural Gas Fund LP-26.6%9.74809202613.272082026182
BNOUnited States Brent Oil Fund LP ETV-7.1%55.85809202660.13504202697
IBITiShares Bitcoin Trust ETF-20.8%36.80809202646.47511202690
FBTCFidelity Wise Origin Bitcoin Fund-20.8%56.53809202671.35511202690
ETHAiShares Ethereum Trust ETF-21.3%14.47809202618.384192026112

ETF Fund Flows

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

Net fund flows · as of 2026-08-07

Asset allocation rotation · Past month

  • Equity ETFs drew the largest net inflows (+$54.4B), followed by Bond (+$15.2B), with every major asset class in net inflows.
  • Within the mix, money rotated into US Large Cap Core (+$13.2B) and out of Intermediate Treasury (−$2.1B).
  • Relative to fund size, BFLX drew the largest inflow (+56.2% of AUM) and FTXL the largest outflow (−40.2%).
Largest inflows
#TickerNameTypeNet flow% of AUM
1VOOVanguard S&P 500 ETFEquity US Large Cap Core+$11.99B+1.2%
2SPYState Street SPDR S&P 500 ETFEquity US Large Cap Core+$8.18B+1.0%
3SPYMState Street SPDR Portfolio S&P 500 ETFEquity US Large Cap Core+$6.27B+3.9%
4EWYiShares MSCI South Korea ETFEquity Emerging Markets+$6.26B+26.9%
5DRAMRoundhill Memory ETFOther+$4.94B+20.3%
6QQQInvesco QQQ Trust, Series 1Equity US Nasdaq Growth+$4.82B+1.0%
7SGOViShares 0-3 Month Treasury Bond ETFCash+$4.3B+4.3%
8VTIVanguard Morningstar Total Stock Market ETFEquity US Total Market+$3.8B+0.6%
9TLTiShares 20+ Year Treasury Bond ETFBond Long Treasury+$3.56B+8.4%
10SCHDSchwab U.S. Dividend Equity ETFEquity Dividend Income+$3.36B+3.3%
Largest outflows
#TickerNameTypeNet flow% of AUM
1IVViShares Core S&P 500 ETFEquity US Large Cap Core-$13.15B-1.5%
2IEFiShares 7-10 Year Treasury Bond ETFBond Intermediate Treasury-$3.58B-7.6%
3IQMMProShares - GENIUS Money Market ETFOther-$2.95B-16.3%
4LQDiShares iBoxx $ Investment Grade Corporate Bond ETFBond Intermediate Corporate-$2.24B-6.6%
5IWMiShares Russell 2000 ETFEquity US Small Cap Core-$1.86B-2.3%
6IWDiShares Russell 1000 Value ETFEquity US Large Value-$1.13B-1.4%
7SCZiShares MSCI EAFE Small-Cap ETFEquity International Small Cap-$1.09B-8.2%
8IWRiShares Russell Mid-Cap ETFEquity US Mid Cap Core-$1.01B-1.8%
9IWFiShares Russell 1000 Growth ETFEquity US Large Growth-$911M-0.7%
10MTUMiShares MSCI USA Momentum Factor ETFEquity Factor Smart Beta-$904M-3.5%

Largest ETF fund flows across ~2609 funds (min AUM $100M). Net creations/redemptions; leveraged & inverse ETFs excluded. A ⚠ marks a day excluded as a suspected data error.

Set Alerts and Notifications

Stay Informed

Trade & Investment Ideas

Wealth

Alert Me Periodically

Inform Me Once

About SPAB

0Holdings Count: 8519
Expense Ratio: 0.03%
Inception Date: 2007-05-23
State Street SPDR Portfolio Aggregate Bond ETF
The State Street SPDR Portfolio Aggregate Bond ETF (SPAB) aims to closely match the price appreciation and income generation of the Bloomberg U.S. Aggregate Bond Index, before accounting for its own management fees and expenses. This ETF is a cost-effective member of the core SPDR Portfolio suite, designed to serve as a foundational component for diversified investment portfolios. It provides broad, economical access to a comprehensive range of US dollar-denominated, investment-grade fixed income securities. This includes government debt, corporate bonds, mortgage pass-through securities, commercial mortgage-backed securities, and asset-backed securities. The underlying index utilizes a market capitalization weighting scheme and is rebalanced on the final business day of each month.
Asset Class: Fixed Income | ETF Website

Recent Active Movers

Peer Comparisons

Peers to compare with:

Profile

SPABBNDAGGSCHZMedian
NameState Stre.Vanguard T.iShares Co.Schwab US . 
Asset ClassBondBondBondBond-
AUM ($ Bil)9.9398.1137.910.574.2
Expense Ratio0.03%0.03%0.03%0.03%0.03%
10-D Avg Volume (Mil)2.418.068.241.845.24
Latest Day Volume (Mil)1.3511.5613.681.286.45
Holdings Count8,51934613,28312,41410,466
Inception Date5/23/20074/3/20079/22/20037/14/2011-

Fundamentals

SPABBNDAGGSCHZMedian
NameState Stre.Vanguard T.iShares Co.Schwab US . 
Net Asset Value25.1072.2597.6922.81-
Premium/Discount0.2%0.2%-0.1%0.0%0.1%
Distribution Yield4.1%4.0%4.0%4.2%4.1%
Sales Yield-----
Earnings Yield-----

Valuation

SPABBNDAGGSCHZMedian
NameState Stre.Vanguard T.iShares Co.Schwab US . 
P/S (TTM)-----
P/E (TTM)-----
P/FCF (TTM)-----
Forward P/E-----
Forward P/S-----

Risk

SPABBNDAGGSCHZMedian
NameState Stre.Vanguard T.iShares Co.Schwab US . 
Volatility (1Y)3.6%3.6%3.7%3.6%3.6%
Volatility (3Y)5.2%5.2%5.3%5.3%5.2%
Volatility (5Y)5.9%6.0%6.1%6.1%6.1%
Beta (1Y)0.100.110.110.100.10
Beta (3Y)0.070.070.070.070.07
Beta (5Y)0.070.070.080.070.07
Sharpe Ratio (1Y)0.550.640.540.550.55
Sharpe Ratio (3Y)0.800.820.780.780.79
Sharpe Ratio (5Y)-0.04-0.03-0.03-0.04-0.04
Max Drawdown (1Y)-2.7%-2.7%-2.8%-2.7%-2.7%
Max Drawdown (3Y)-4.9%-4.8%-5.0%-5.1%-5.0%
Max Drawdown (5Y)-18.0%-17.9%-17.8%-18.0%-17.9%

Returns

SPABBNDAGGSCHZMedian
NameState Stre.Vanguard T.iShares Co.Schwab US . 
1M Return-0.6%-0.2%-0.6%-0.6%-0.6%
3M Return-0.7%-0.3%-0.7%-0.7%-0.7%
6M Return-0.8%-0.5%-0.8%-0.8%-0.8%
YTD Return-0.3%0.0%-0.3%-0.3%-0.3%
1Y Return2.0%2.3%2.0%2.0%2.0%
2Y Return4.8%5.1%4.8%4.7%4.8%
3Y Return12.9%13.2%12.9%12.8%12.9%

Short Interest

Short Interest: As Of Date7152026
Short Interest: Shares Quantity0.4 Mil
Short Interest: % Change Since 6302026-43.0%
Average Daily Volume2.7 Mil
Days-to-Cover Short Interest1