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ETF comparison

CWB vs SPIB

Both US Corporate Bond.

State Street SPDR Bloomberg Convertible Securities ETF · State Street SPDR Portfolio Intermediate Term Corporate Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.0 %

0 positions appear in both funds. Buying equal dollars of CWB and SPIB would leave roughly 0.0% of each dollar exposed to the same underlying securities.

CWB unmatched 99.5% Shared 0.0% SPIB unmatched 98.8%

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 CWB only
343 positions
Shared
0 positions
In SPIB only
5,145 positions

Side by side

CWB

State Street SPDR Bloomberg Convertible Securities ETF

State Street · US Corporate Bond

71 composite / 100
Expense ratio
0.40%
Net assets
$5.55B
TTM yield
1.67%
Top-10 conc.
17.1%
SPIB

State Street SPDR Portfolio Intermediate Term Corporate Bond ETF

State Street · US Corporate Bond

89 composite / 100
Expense ratio
0.040%
Net assets
$11.29B
TTM yield
4.60%
Top-10 conc.
2.7%

Sub-score comparison

60
Cost
96
57
Tax efficiency
51
89
Liquidity
100
90
Concentration
100
—
Tracking quality
—
CWB sub-score SPIB

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

Cost difference

SPIB is 36 bps cheaper than CWB. On a $100,000 position that's about $360/yr more in fees for CWB.

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 CWB vs SPIB.

Top shared holdings

0 shared in total

No shared holdings between these funds.

Only in CWB

343 total
  • WESTERN DIGITAL CORP 5.54%
  • BOEING CO/THE 1.87%
  • LUMENTUM HOLDINGS INC 1.44%
  • ALIBABA GROUP HOLDING 1.42%
  • LUMENTUM HOLDINGS INC 1.38%
  • BLOOM ENERGY CORP 1.12%
  • WELLS FARGO & COMPANY 1.10%
  • ORACLE CORP 1.10%
  • NEBIUS GROUP NV 1.08%
  • COREWEAVE INC 1.08%

Only in SPIB

5,145 total
  • MORGAN STANLEY BANK NA 0.54%
  • SALESFORCE INC 0.26%
  • NATIONAL BANK OF CANADA 0.26%
  • JPMORGAN CHASE & CO 0.26%
  • CHARLES SCHWAB CORP 0.24%
  • GOLDMAN SACHS GROUP INC 0.23%
  • AT&T INC 0.23%
  • MORGAN STANLEY PVT BANK 0.22%
  • ALPHABET INC 0.22%
  • BANK OF MONTREAL 0.21%

Related comparisons

More comparisons with CWB

More comparisons with SPIB

Percentages are holdings overlap with the named fund.

Open CWB or SPIB 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.