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ETF comparison

AGGY vs MBB

Both US Aggregate Bond.

WisdomTree Yield Enhanced U.S. Aggregate Bond Fund · iShares MBS ETF

Holdings overlap

Weighted by ISIN/CUSIP
1.4 %

75 positions appear in both funds. Buying equal dollars of AGGY and MBB would leave roughly 1.4% of each dollar exposed to the same underlying securities.

AGGY unmatched 97.3% Shared 1.4% MBB unmatched 96.7%

Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.

In AGGY only
2,064 positions
Shared
75 positions
In MBB only
11,069 positions

Side by side

AGGY

WisdomTree Yield Enhanced U.S. Aggregate Bond Fund

WisdomTree · US Aggregate Bond

74 composite / 100
Expense ratio
0.12%
Net assets
$893.4M
TTM yield
4.76%
Top-10 conc.
8.1%
MBB

iShares MBS ETF

iShares · US Aggregate Bond

89 composite / 100
Expense ratio
0.040%
Net assets
$36.25B
TTM yield
4.46%
Top-10 conc.
6.8%

Sub-score comparison

88
Cost
96
51
Tax efficiency
52
54
Liquidity
100
100
Concentration
100
—
Tracking quality
—
AGGY sub-score MBB

Tracking quality isn't part of the composite — see what we don't score for why.

Cost difference

MBB is 8 bps cheaper than AGGY. On a $100,000 position that's about $80/yr more in fees for AGGY.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with AGGY vs MBB.

Top shared holdings

75 shared in total
# Holding In AGGY In MBB Overlap
1 FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.23% 0.64% 0.23%
2 FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.18% 0.31% 0.18%
3 FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.16% 0.83% 0.16%
4 FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.09% 0.33% 0.09%
5 FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.08% 0.34% 0.08%
6 FEDERAL HOME LOAN MORTGAGE CORP 0.09% 0.05% 0.05%
7 FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.03% 0.09% 0.03%
8 FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.03% 0.04% 0.03%
9 FEDERAL HOME LOAN MORTGAGE CORP 0.03% 0.22% 0.03%
10 FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.03% 0.03% 0.03%
11 FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.03% 0.03% 0.03%
12 FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.03% 0.07% 0.03%

Only in AGGY

2,064 total
  • TENNESSEE VALLEY AUTHORITY (TN) 1.26%
  • UNITED STATES OF AMERICA - BUREAU OF THE PUBLIC DEBT 1.10%
  • TENNESSEE VALLEY AUTHORITY (TN) 0.92%
  • TENNESSEE VALLEY AUTHORITY (TN) 0.88%
  • FEDERAL HOME LOAN BANKS 0.78%
  • FEDERAL NATIONAL MORTGAGE ASSOCIATION 0.67%
  • UNITED STATES OF AMERICA - BUREAU OF THE PUBLIC DEBT 0.62%
  • UNITED STATES OF AMERICA - BUREAU OF THE PUBLIC DEBT 0.60%
  • UNITED STATES OF AMERICA - BUREAU OF THE PUBLIC DEBT 0.52%
  • UNITED STATES OF AMERICA - BUREAU OF THE PUBLIC DEBT 0.49%

Only in MBB

11,069 total
  • Freddie Mac 1.05%
  • Government National Mortgage Association 0.95%
  • Government National Mortgage Association 0.67%
  • Government National Mortgage Association 0.55%
  • Government National Mortgage Association 0.54%
  • Government National Mortgage Association 0.53%
  • Fannie Mae 0.52%
  • Freddie Mac 0.50%
  • Government National Mortgage Association 0.46%
  • Government National Mortgage Association 0.45%

Related comparisons

More comparisons with AGGY

More comparisons with MBB

Percentages are holdings overlap with the named fund.

Open AGGY or MBB at a brokerage

Both funds trade commission-free at major US brokerages.

Open at Fidelity

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see /methodology/.

Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.