Skip to main content
PlainIndex
Menu

ETF comparison

OEF vs RSP

Both US Large Cap.

iShares S&P 100 ETF · Invesco S&P 500 Equal Weight ETF

Holdings overlap

Weighted by ISIN/CUSIP
19.1 %

101 positions appear in both funds. Buying equal dollars of OEF and RSP would leave roughly 19.1% of each dollar exposed to the same underlying securities.

OEF unmatched 80.8% Shared 19.1% RSP unmatched 81.4%

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 OEF only
1 positions
Shared
101 positions
In RSP only
403 positions

Side by side

OEF

iShares S&P 100 ETF

iShares · US Large Cap

81 composite / 100
Expense ratio
0.20%
Net assets
$20.43B
TTM yield
0.86%
Top-10 conc.
50.7%
RSP

Invesco S&P 500 Equal Weight ETF

Invesco · US Large Cap

90 composite / 100
Expense ratio
0.20%
Net assets
$96.06B
TTM yield
1.47%
Top-10 conc.
2.6%

Sub-score comparison

80
Cost
80
89
Tax efficiency
88
100
Liquidity
100
42
Concentration
100
—
Tracking quality
—
OEF sub-score RSP

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

Cost difference

Expense ratios are effectively identical (0.20% vs 0.20%).

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 OEF vs RSP.

Top shared holdings

101 shared in total
# Holding In OEF In RSP Overlap
1 RTX CORP 0.55% 0.23% 0.23%
2 BOOKING HOLDINGS INC 0.30% 0.23% 0.23%
3 THERMO FISHER SCIENTIFIC INC 0.40% 0.23% 0.23%
4 ABBOTT LABORATORIES 0.34% 0.23% 0.23%
5 CHARLES SCHWAB CORP (THE) 0.33% 0.23% 0.23%
6 CAPITAL ONE FINANCIAL CORP 0.27% 0.23% 0.23%
7 BRISTOL-MYERS SQUIBB COMPANY 0.25% 0.23% 0.23%
8 MASTERCARD INC 0.90% 0.23% 0.23%
9 MICROSOFT CORP 5.99% 0.23% 0.23%
10 GE VERNOVA INC 0.68% 0.22% 0.22%
11 AMAZON.COM INC 5.04% 0.22% 0.22%
12 AMGEN INC 0.42% 0.22% 0.22%

Only in OEF

1 total
  • EXXONMOBIL HOLDINGS CORP 1.22%

Only in RSP

403 total
  • PayPal Holdings, Inc. 0.27%
  • Bio-Techne Corp. 0.27%
  • Zebra Technologies Corp. 0.26%
  • Global Payments Inc. 0.26%
  • Expedia Group, Inc. 0.26%
  • DoorDash, Inc. 0.25%
  • IQVIA Holdings Inc. 0.25%
  • Baxter International Inc. 0.25%
  • International Paper Co. 0.25%
  • Willis Towers Watson PLC 0.25%

Related comparisons

More comparisons with OEF

More comparisons with RSP

Percentages are holdings overlap with the named fund.

Open OEF or RSP 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.