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SPYM vs TOPC

State Street SPDR Portfolio S&P 500 ETF

SPYMANYSE Arca

iShares S&P 500 3% Capped ETF

TOPCBNYSE Arca

Overlap

85.0%by weight

Same index. Both funds track the S&P 500 Index.Both track S&P 500 Index

Expense ratio

SPYM −0.13pt a year

SPYM0.02%TOPC0.15%

Avg volume · 30D

SPYM 1393.7×the volume

SPYM12MTOPC8.6K

SPYM vs TOPC Performance

Oct 31, 2025 – Oct 30, 2026

+12.1%SPYM+13.6%TOPC

Oct 31, 2025 to Oct 30, 2026. SPYM +12.1%. TOPC +13.6%. Use the arrow keys to read each point.−5%0%5%Oct 2025Apr 2026Oct 2026
Expense ratio
SPYM 0.02%, better
TOPC 0.15%
Fund size
SPYM $185B
TOPC $33M
1Y total return
SPYM +12.1%
TOPC +13.6%, better
Yield (12M)
SPYM 1.02%
TOPC 1.03%, better
Holdings
SPYM 507
TOPC 507
Avg volume (30D)
SPYM 12M sh, better
TOPC 8.6K sh
NAV per share
SPYM $90.57
TOPC $34.59
52W range

ETF.net Grade

SPYM: Cost 99, Risk 51, Mission 100, Tradability 69, Holdings 56, Durability 79. TOPC: Cost 32, Risk 50, Mission 97, Tradability 28, Holdings 77, Durability 46.
Pillar letters and Scores for SPYM, TOPC, with each pillar’s weight
PillarSPYMTOPC
Cost30% weightA99HigherD32
Mission25% weightA100HigherA97
Risk15% weightC51HigherC50
Tradability15% weightB69HigherD28
Holdings10% weightB56A77Higher
Durability5% weightA79HigherC46

Rank among S&P 500 funds

Same Category. Both funds are graded against the same funds, so their Grades compare head to head.

Same Category. SPYM and TOPC are both graded against the same 14 S&P 500 funds, so their Grades compare head to head.

S&P 500⁠

Category · 14 funds
See all 14 ›

SPYM ranks 1st and TOPC 9th of 14 funds in the S&P 500 Category.

  1. Rank 1ASPYMState Street SPDR Portfolio S&P 500 ETFScore 82
  2. Rank 2AIVViShares Core S&P 500 ETFScore 79
  3. Rank 8BSPXDXtrackers S&P 500 Diversified Sector Weight ETFScore 57
  4. Rank 9BTOPCiShares S&P 500 3% Capped ETFScore 55
  5. Rank 10CSPYXState Street SPDR S&P 500 Fossil Fuel Reserves Free ETFScore 53

Our read on each fund

ETF.net Research

SPYMAState Street SPDR Portfolio S&P 500 ETF

TOPCBiShares S&P 500 3% Capped ETF

In short

SPYM State Street's budget-priced S&P 500 tracker: the same 500 large caps as its famous sibling, for 0.02% a year, the lowest fee in its S&P 500 peer group. Running since 2005 and now one of the category's giants.

TOPC The S&P 500 with a governor on its biggest engines. Same roughly 500 companies, but at each quarterly rebalance no single stock is allowed past 3% of the index. A middle lane between straight cap weighting and equal weight.

Stated mandate

SPYM The fund seeks to track the total return of the S&P 500 Index before fees and expenses, providing broad exposure to U.S. large-cap equities.

TOPC The fund seeks to track an index of S&P 500 companies while limiting each company's index weight to 3%.

Why people hold it

  • SPYM 0.02% a year, the cheapest fee in its S&P 500 cohort, against a 0.15% median for the group. Two dollars a year per $10,000 invested.
  • Same S&P 500 index as State Street's flagship SPY (0.09%), for a fraction of the fee, and a basis point under VOO and IVV.
  • Tracks the index tightly: gaps between fund and benchmark are among the smallest in its peer group, which is the whole job of an index wrapper.
  • Live since 2005, now one of the largest and most heavily traded funds in the category. Distributions land quarterly.
  • TOPC One rule does all the work: at each quarterly rebalance no company may exceed a 3% index weight, so a handful of megacaps cannot set the tone for the whole portfolio.indexologyblog.comishares.com
  • Costs less than the equal-weight route (0.15% versus RSP's 0.20%) and keeps cap weighting intact below the ceiling rather than flattening every name to the same size.
  • No black box. Roughly 500 familiar large caps, a published capping rule from S&P you can check yourself, and cash paid out quarterly.spglobal.com

Worth knowing

  • SPYM The S&P 500 is cap-weighted, so the biggest US companies drive most of the move. Equal-weight takes on the same index (RSP) spread that bet differently.
  • About 500 US large caps and nothing else: no mid caps, no small caps, no international.
  • The fee edge over VOO and IVV is one basis point. Same index, so trading costs and platform access matter as much as the sticker fee.
  • TOPC The ceiling has a price tag: 0.15% a year, while plain S&P 500 trackers like SPYM, VOO and IVV charge 0.02% to 0.03%.
  • Launched in 2025, still small and thinly traded. That combination typically means wider bid-ask spreads than the household-name S&P 500 funds.
  • The 3% limit is applied at quarterly rebalances, not continuously, so a fast-rising giant can drift above 3% between reset dates.indexologyblog.com

Full SPYM profile⁠

Full TOPC profile⁠

SPYM vs TOPC Holdings

How SPYM and TOPC differ

Overlap by weight

85.0%

Shared holdings make up 99.9% of SPYM and 99.7% of TOPC.

Level by level

  • Holdings503 in both85.0%
  • Asset classEquity100%
  • Countryby domicile99.9%

Sector

No Sector split for TOPC.

Country, concentration and asset class

Country by domicile

Country weights in SPYM and TOPC, widest gap first
CountryMore in SPYMMore in TOPC
United StatesSPYM +0.1 points
SwitzerlandSame weight
ChinaSame weight
MexicoSame weight
IrelandSame weight
United KingdomSame weight

Concentration

Weight in the 10 largest Holdings

  • SPYM37.4%
  • TOPC25.2%

Securities held

  • SPYM506
  • TOPC504

Asset class

SPYM
Equity
TOPC
Equity

Holdings

  • Only in SPYM3
  • In both503
  • Only in TOPC1

Only in SPYM

3 securities, 0.0% of SPYM by weight

  • S+P500 Emini Fut DEC26<0.01%
  • Contra Hologic Incorpo0.00%
  • Contra Walgreens Boots0.00%

Only in TOPC

1 security, 0.0% of TOPC by weight

  • Hologic Inc0.00%

Weight gaps

The 100 widest of 503 Holdings in both funds.

Holding weights in SPYM and TOPC, widest gap first
HoldingMore in SPYMMore in TOPC
NVIDIA CorpNVDASPYM +5.02 points
Apple IncAAPLSPYM +4.37 points
Microsoft CorpMSFTSPYM +2.73 points
Alphabet Inc Class AGOOGLSPYM +1.09 points
Alphabet Inc Class CGOOGSPYM +0.88 points
Amazon.com IncAMZNSPYM +0.74 points
Eli Lilly & CoLLYTOPC +0.45 points
Meta Platforms Inc Class AMETATOPC +0.44 points

All 505 SPYM holdings⁠All 504 TOPC holdings⁠

How we measure overlap

Each holding counts at its smaller weight in the two funds, summed over the full Holdings. Sector, country and asset class use the same rule on each fund’s split. Cash, FX and derivative lines stay out of the counts. Two bond funds get no overlap figure.

SPYM vs TOPC Cost

Overpaying TOPC vs SPYM

$2,711

On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.

  • SPYM 0.02%

    $426

  • TOPC 0.15%

    $3,137

$10,000
30 years

Cost over time

  • SPYM 0.02%
  • TOPC 0.15%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$1K$2K$3K$4K051015202530TOPC $3,137SPYM $426

Year by year

YearSPYMTOPCOverpaying
10$37$274$237
20$144$1,071$927
30$426$3,137$2,711

Expense ratio

  • 0.02%SPYM, cheaper
  • 0.15%TOPC
  • Middle half of S&P 500 funds
  • Median 0.09%

SPYM cheapest of 14 funds

TOPC 10th cheapest of 14 funds

SPYM vs TOPC Dividends

Last 12 months to Oct 30, 2026
Yield (12M)
SPYM 1.02%
TOPC 1.03%, better
Payout (12M)
SPYM $0.91
TOPC $0.36
Last payment
SPYM $0.24
TOPC $0.10
Ex-dividend
SPYM Sep 11, 2026
TOPC Sep 15, 2026
Paid on
SPYM Sep 15, 2026
TOPC Sep 18, 2026
Frequency
SPYM Quarterly
TOPC Quarterly

Distribution history

Per share, 2017 to 2026, same scale for both

SPYMQuarterly · 39 paymentsAll SPYM payments⁠
One bar per payment. 39 payments from 2017 to 2026 YTD. Mar 17, 2017 $0.12; Jun 16, 2017 $0.13; Sep 15, 2017 $0.14; Dec 15, 2017 $0.16; Mar 16, 2018 $0.14; Jun 15, 2018 $0.15; Sep 21, 2018 $0.19; Dec 21, 2018 $0.17; Mar 15, 2019 $0.15; Jun 21, 2019 $0.17; Sep 20, 2019 $0.17; Dec 20, 2019 $0.19; Mar 23, 2020 $0.18; Jun 22, 2020 $0.17; Sep 21, 2020 $0.15; Dec 21, 2020 $0.18; Mar 22, 2021 $0.17; Jun 21, 2021 $0.17; Sep 20, 2021 $0.15; Dec 20, 2021 $0.20; Mar 21, 2022 $0.17; Jun 21, 2022 $0.19; Sep 19, 2022 $0.19; Dec 19, 2022 $0.21; Mar 20, 2023 $0.18; Jun 20, 2023 $0.20; Sep 18, 2023 $0.20; Dec 18, 2023 $0.22; Mar 18, 2024 $0.20; Jun 24, 2024 $0.22; Sep 23, 2024 $0.22; Dec 27, 2024 $0.24; Mar 28, 2025 $0.22; Jun 27, 2025 $0.21; Sep 26, 2025 $0.24; Dec 26, 2025 $0.24; Mar 13, 2026 $0.19; Jun 12, 2026 $0.24; Sep 11, 2026 $0.24. Use the arrow keys to read each point.$0$0.252017202020232026YTD
TOPCQuarterly · 6 paymentsAll TOPC payments⁠
One bar per payment. 6 payments from 2017 to 2026 YTD. Jun 16, 2025 $0.05; Sep 16, 2025 $0.10; Dec 16, 2025 $0.10; Mar 17, 2026 $0.07; Jun 15, 2026 $0.09; Sep 15, 2026 $0.10. Use the arrow keys to read each point.$0$0.252017202020232026YTD

SPYM vs TOPC Risk

Fall from peak · 5 years

This chart needs five years of history for both funds.

Risk facts

VolatilityStd dev, 3 years
SPYM 12.3%TOPC 10.8%since May 2025
Return per unit of riskSharpe ratio, 3 years
SPYM 1.42TOPC 1.60since May 2025
Worst fallMax drawdown, 5 years
SPYM −24.5%TOPC −8.0%since Apr 2025
Market sensitivityBeta, 5 years
SPYM 1.01TOPC 0.90

SPYM and TOPC in the news

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