CATH vs SPYM: Differences, Returns & Fees

CATH and SPYM hold 87% of their weight in the same names, and SPYM returned +17.3% over the year. Net assets: $1.4bn on Oct 9, 2026 for Global X S&P 500 Catholic Values ETF, and $178.5bn on Oct 8, 2026 for State Street SPDR Portfolio S&P 500 ETF.

SPYM costs 0.27 points a year less; their one-year returns differ by 2.8 points; SPYM is far larger, $178.5bn against $1.4bn.

CATHSPYM
Expense ratio0.29%0.02%
Net assets, as of Oct 8, 2026$1.4bn$178.5bn
Total return, 1 year+14.5%+17.3%
What it tracksS&P 500 Catholic Values IndexS&P 500 Index ?
Holdings in common87%
Top ten holdings, share of the fund40.6%39.0%

Holdings in common uses holdings dated Oct 8, 2026 and Oct 9, 2026.

+14.5%
CATH total return, 1 year
+17.3%
SPYM total return, 1 year
0.29%
CATH expense ratio
0.02%
SPYM expense ratio

What they hold in common

By the books each fund has filed, CATH and SPYM hold 87% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Oct 8, 2026 and Oct 9, 2026.

half

87% in common

Positions both hold, largest shared weight first
Holding CATH SPYM
NVIDIA CORP 8.70% 8.33%
APPLE INC 7.70% 7.42%
MICROSOFT CORP 6.23% 5.79%
AMAZON.COM INC 3.87% 3.72%
ALPHABET INC-CL A 3.09% 3.05%
BROADCOM INC 2.70% 2.56%
ALPHABET INC-CL C 2.47% 2.45%
META PLATFORMS INC 2.37% 2.37%
MICRON TECHNOLOGY INC 1.82% 1.75%
TESLA INC 1.62% 1.58%
JPMORGAN CHASE & CO 1.49% 1.31%
EXXONMOBIL HOLDINGS CORP 1.04% 1.03%
Only in CATH
Only in SPYM
ADVANCED MICRO DEVICES 1.51%
BERKSHIRE HATHAWAY INC CL B 1.42%
ELI LILLY + CO 1.40%
JOHNSON + JOHNSON 0.92%
ABBVIE INC 0.72%
MERCK + CO. INC. 0.53%
COCA COLA CO/THE 0.51%
UNITEDHEALTH GROUP INC 0.50%

Check overlap with more funds →

On the same fields

CATH
Global X S&P 500 Catholic Values ETF
SPYM
State Street SPDR Portfolio S&P 500 ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Tracks the S&P 500
Total return, 1 year +14.5% +17.3%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 −2.7 pts +0.1 pts
Expense ratio 0.29% 0.02%
Already in the S&P 500 98.9% 99.8%
Holdings 444 506
Net assets, CATH as of Oct 9, 2026 and SPYM as of Oct 8, 2026 $1.4bn $178.5bn
Former ticker none SPLG

CATH and SPYM on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.

CATH in plain words

CATH tracks an index. Over the year to Oct 9, 2026 it returned +14.5% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.29% a year. By its holdings published by its issuer for Oct 9, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 444 positions, with the top ten at 40.6%.

SPYM in plain words

SPYM tracks the S&P 500. Over the year to Oct 9, 2026 it returned +17.3% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.02% a year. By its holdings published by its issuer for Oct 8, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 39.0%.

Questions people ask

Which returned more over the last year, CATH or SPYM?
In the year to Oct 9, 2026, with distributions reinvested, CATH returned +14.5% and SPYM +17.3%.
Which is cheaper, CATH or SPYM?
SPYM is cheaper, by 0.27 percentage points a year. That is about $27 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do CATH and SPYM overlap with the S&P 500?
By their latest filed holdings, 99% of CATH and 100% of SPYM by weight is stocks the S&P 500 already holds.
Cite this pageCitation, APA and Markdown

ETFIQ, CATH against SPYM, data as of Oct 9, 2026. https://etfiq.com/compare/any/cath-vs-spym

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.