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ETF comparison

CORP vs USIG

Both US Corporate Bond.

PIMCO Investment Grade Corporate Bond Index Exchange-Traded Fund · iShares Broad USD Investment Grade Corporate Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
13.9 %

1,288 positions appear in both funds. Buying equal dollars of CORP and USIG would leave roughly 13.9% of each dollar exposed to the same underlying securities.

CORP unmatched 94.7% Shared 13.9% USIG unmatched 85.1%

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 CORP only
166 positions
Shared
1,288 positions
In USIG only
10,170 positions

Side by side

CORP

PIMCO Investment Grade Corporate Bond Index Exchange-Traded Fund

PIMCO · US Corporate Bond

64 composite / 100
Expense ratio
0.41%
Net assets
$1.33B
TTM yield
5.11%
Top-10 conc.
11.9%
USIG

iShares Broad USD Investment Grade Corporate Bond ETF

iShares · US Corporate Bond

89 composite / 100
Expense ratio
0.040%
Net assets
$17.49B
TTM yield
4.93%
Top-10 conc.
0.7%

Sub-score comparison

59
Cost
96
50
Tax efficiency
51
62
Liquidity
100
97
Concentration
100
—
Tracking quality
—
CORP sub-score USIG

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

Cost difference

USIG is 37 bps cheaper than CORP. On a $100,000 position that's about $370/yr more in fees for CORP.

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 CORP vs USIG.

Top shared holdings

1,288 shared in total
# Holding In CORP In USIG Overlap
1 CVS HEALTH CORP 0.16% 0.08% 0.08%
2 GOLDMAN SACHS GROUP INC 0.21% 0.06% 0.06%
3 AMAZON.COM INC 0.17% 0.06% 0.06%
4 AT&T INC 0.15% 0.06% 0.06%
5 BANK OF AMERICA CORP 0.26% 0.06% 0.06%
6 MARS INC 0.08% 0.05% 0.05%
7 BANK OF AMERICA CORP 0.17% 0.05% 0.05%
8 BANK OF AMERICA CORP 0.25% 0.05% 0.05%
9 BOEING CO 0.17% 0.05% 0.05%
10 JPMORGAN CHASE & CO 0.18% 0.05% 0.05%
11 META PLATFORMS INC 0.05% 0.05% 0.05%
12 ABBVIE INC 0.04% 0.06% 0.04%

Only in CORP

166 total
  • United States Treasury 2.53%
  • United States Treasury 2.26%
  • United States Treasury 1.28%
  • United States Treasury 1.23%
  • United States Treasury 1.11%
  • United States Treasury 0.95%
  • United States Treasury 0.93%
  • United States Treasury 0.58%
  • CENTENE CORP 0.27%
  • RD MICHIGAN PROP OWNER I 0.26%

Only in USIG

10,170 total
  • ANHEUSER-BUSCH CO/INBEV 0.09%
  • BANK OF AMERICA CORP 0.09%
  • EAGLE FUNDING LUXCO SARL 0.08%
  • GOLDMAN SACHS GROUP INC 0.07%
  • META PLATFORMS INC 0.06%
  • GOLDMAN SACHS GROUP INC 0.06%
  • GOLDMAN SACHS GROUP INC 0.06%
  • PFIZER INVESTMENT ENTER 0.06%
  • CVS HEALTH CORP 0.06%
  • WELLS FARGO & COMPANY 0.06%

Percentages are holdings overlap with the named fund.

Open CORP or USIG 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.