MDYG vs VFMO: Differences, Returns & Fees

MDYG and VFMO hold 12% of their weight in the same names, and MDYG returned +14.9% over the year. Net assets: $2.8bn on Oct 20, 2026 for State Street SPDR S & P 400 Mid Cap Growth ETF, and $1.9bn on Sep 30, 2026 for Vanguard U.S. Momentum Factor ETF.

Ask IQ about this page

Ask IQ about MDYG and VFMO

Answers cite the figures on this page.

VFMO costs 0.02 points a year less; their one-year returns differ by 1.7 points; MDYG is 1.5 times larger.

MDYG vs VFMO: Differences, Returns & Fees
MDYGVFMO
Expense ratio0.15%0.13%
Net assets, as of Sep 30, 2026$2.8bn$1.9bn
Total return, 1 year+14.9%+13.2%
What it tracksS&P MidCap 400 Growth IndexNo index, actively managed
Holdings in common12%
Top ten holdings, share of the fund13.6%9.5%
Below its high8.2%, high on Aug 17, 202611.5%, high on Jun 30, 2026

Holdings in common uses holdings dated May 31, 2026 and Oct 19, 2026.

+14.9%
MDYG total return, 1 year
+13.2%
VFMO total return, 1 year
0.15%
MDYG expense ratio
0.13%
VFMO expense ratio

Get MDYG's fund flows by email, every Monday.

Plus the Friday ETF note. Confirm from the link that arrives, and unsubscribe in one click. See Privacy.

What they hold in common

By the books each fund has filed, MDYG and VFMO hold 12% of their money in the same securities at the same weight. Holdings dated May 31, 2026 and Oct 19, 2026.

half

12% in common

Positions both hold, largest shared weight first
Holding MDYG VFMO
STERLING INFRASTRUCTURE INC 0.75% 0.41%
SITIME CORP 0.67% 0.34%
SANMINA CORP 0.55% 0.33%
ROIVANT SCIENCES LTD 0.63% 0.30%
DYCOM INDUSTRIES INC 0.44% 0.29%
ARROWHEAD PHARMACEUTICALS IN 0.47% 0.28%
NEXTPOWER INC 0.46% 0.28%
TTM TECHNOLOGIES 0.60% 0.26%
XPO INC 1.26% 0.26%
JAZZ PHARMACEUTICALS PLC 0.78% 0.25%
MACOM TECHNOLOGY SOLUTIONS H 1.07% 0.25%
DIGITALOCEAN HOLDINGS INC 0.57% 0.24%
Only in MDYG
OKTA INC 1.83%
ROKU INC 1.19%
DYNATRACE INC 1.03%
TOAST INC CLASS A 0.94%
TALEN ENERGY CORP 0.91%
EXELIXIS INC 0.90%
RB GLOBAL INC 0.85%
GUIDEWIRE SOFTWARE INC 0.83%
Only in VFMO
Micron Technology Inc 1.36%
Intel Corp 1.25%
Advanced Micro Devices Inc 1.12%
Western Digital Corp 0.89%
Alphabet Inc 0.87%
KLA Corp 0.86%
Applied Materials Inc 0.82%
Lam Research Corp 0.82%

Check overlap with more funds →

On the same fields

MDYG
State Street SPDR S & P 400 Mid Cap Growth ETF
VFMO
Vanguard U.S. Momentum Factor ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Actively managed
Total return, 1 year +14.9% +13.2%
Its benchmark over the same days +14.9% (IJK) +15.0% (IWV)
Gap to its benchmark 0.0 pts vs IJK −1.9 pts vs IWV
Expense ratio 0.15% 0.13%
Already in the S&P 500 0.0% 43.4%
Holdings 247 704
Net assets, MDYG as of Oct 20, 2026 and VFMO as of Sep 30, 2026 $2.8bn $1.9bn

MDYG and VFMO on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.

About MDYG

MDYG tracks an index. Over the year to Oct 20, 2026 it returned +14.9% with distributions reinvested, against +14.9% for its benchmark, the S&P MidCap 400 Growth Index. The prospectus expense ratio is 0.15% a year. By its holdings published by its issuer for Oct 19, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 247 positions, with the top ten at 13.6%. It sat 8.2% below its high of Aug 17, 2026 on Oct 20, 2026.

About VFMO

VFMO is actively managed and tracks no index. The prospectus expense ratio is 0.13% a year. By its holdings filed for May 31, 2026, 43% of the fund by weight is stocks the S&P 500 also holds, across 704 positions, with the top ten at 9.5%. It sat 11.5% below its high of Jun 30, 2026 on Oct 20, 2026.

Over the year to Oct 20, 2026 it returned +13.2% with distributions reinvested, against +15.0% for its benchmark, the Russell 3000 Index.

Questions people ask

Which returned more over the last year, MDYG or VFMO?
In the year to Oct 20, 2026, with distributions reinvested, MDYG returned +14.9% and VFMO +13.2%.
Which is cheaper, MDYG or VFMO?
VFMO is cheaper, by 0.02 percentage points a year. That is about $2 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do MDYG and VFMO overlap with the S&P 500?
By their latest filed holdings, 0% of MDYG and 43% of VFMO by weight is stocks the S&P 500 already holds.
Cite this pageCitation, APA and Markdown

ETFIQ, MDYG against VFMO, data as of Oct 20, 2026. https://etfiq.com/compare/any/mdyg-vs-vfmo

Open data

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