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ETF comparison

PYLD vs SPMB

Both US Aggregate Bond.

PIMCO ETF Trust - PIMCO Multisector Bond Active Exchange-Traded Fund · State Street SPDR Portfolio Mortgage Backed Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
2.4 %

11 positions appear in both funds. Buying equal dollars of PYLD and SPMB would leave roughly 2.4% of each dollar exposed to the same underlying securities.

PYLD unmatched 108.0% Shared 2.4% SPMB unmatched 95.7%

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 PYLD only
1,746 positions
Shared
11 positions
In SPMB only
2,688 positions

Side by side

PYLD

PIMCO ETF Trust - PIMCO Multisector Bond Active Exchange-Traded Fund

PIMCO · US Aggregate Bond

58 composite / 100
Expense ratio
0.64%
Net assets
$15.87B
TTM yield
6.57%
Top-10 conc.
36.1%
SPMB

State Street SPDR Portfolio Mortgage Backed Bond ETF

State Street · US Aggregate Bond

87 composite / 100
Expense ratio
0.040%
Net assets
$6.82B
TTM yield
4.27%
Top-10 conc.
6.6%

Sub-score comparison

36
Cost
96
47
Tax efficiency
52
100
Liquidity
93
63
Concentration
100
—
Tracking quality
—
PYLD sub-score SPMB

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

Cost difference

SPMB is 60 bps cheaper than PYLD. On a $100,000 position that's about $600/yr more in fees for PYLD.

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 PYLD vs SPMB.

Top shared holdings

11 shared in total
# Holding In PYLD In SPMB Overlap
1 UMBS, TBA 1.78% 0.63% 0.63%
2 UMBS, TBA 6.55% 0.45% 0.45%
3 UMBS, TBA 1.42% 0.39% 0.39%
4 UMBS, TBA 4.83% 0.26% 0.26%
5 UMBS, TBA 7.01% 0.26% 0.26%
6 UMBS, TBA 0.29% 0.20% 0.20%
7 Fannie Mae 2.97% 0.09% 0.09%
8 Government National Mortgage Association 0.06% 0.06% 0.06%
9 Government National Mortgage Association 0.09% 0.04% 0.04%
10 Fannie Mae 0.04% 0.20% 0.04%
11 Government National Mortgage Association 0.01% 0.20% 0.01%

Only in PYLD

1,746 total
  • United States Treasury 1.20%
  • Freddie Mac 1.06%
  • REPUBLIC OF PERU 0.89%
  • RD MICHIGAN PROP OWNER I 0.84%
  • REPUBLIC OF SOUTH AFRICA 0.79%
  • United States Treasury 0.70%
  • United States Treasury 0.69%
  • United States Treasury 0.60%
  • Freddie Mac 0.59%
  • LETRA TESOURO NACIONAL 0.55%

Only in SPMB

2,688 total
  • Freddie Mac 1.17%
  • Fannie Mae 0.79%
  • Freddie Mac 0.76%
  • Freddie Mac 0.61%
  • Freddie Mac 0.55%
  • Government National Mortgage Association 0.55%
  • Fannie Mae 0.51%
  • Fannie Mae 0.49%
  • Fannie Mae 0.47%
  • UMBS, TBA 0.46%

Percentages are holdings overlap with the named fund.

Open PYLD or SPMB at a brokerage

Both funds trade commission-free at major US brokerages.

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.