MDYG vs TMSL: Differences, Returns & Fees

MDYG and TMSL hold 27% of their weight in the same names, and TMSL returned +16.9% over the year. Net assets on Oct 20, 2026: $2.8bn for State Street SPDR S & P 400 Mid Cap Growth ETF and $3.1bn for T. Rowe Price Small-Mid Cap ETF.

Ask IQ about this page

Ask IQ about MDYG and TMSL

Answers cite the figures on this page.

MDYG costs 0.40 points a year less; their one-year returns differ by 2.0 points; TMSL is 1.1 times larger.

MDYG vs TMSL: Differences, Returns & Fees
MDYGTMSL
Expense ratio0.15%0.55%
Net assets$2.8bn$3.1bn
Total return, 1 year+14.9%+16.9%
What it tracksS&P MidCap 400 Growth IndexNo index, actively managed
Holdings in common27%
Top ten holdings, share of the fund13.6%9.8%
Below its high8.2%, high on Aug 17, 20268.3%, high on Aug 14, 2026

Holdings in common uses holdings dated Jun 30, 2026 and Oct 19, 2026.

+14.9%
MDYG total return, 1 year
+16.9%
TMSL total return, 1 year
0.15%
MDYG expense ratio
0.55%
TMSL expense ratio

Get MDYG and TMSL 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 TMSL hold 27% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Oct 19, 2026.

half

27% in common

Positions both hold, largest shared weight first
Holding MDYG TMSL
NVENT ELECTRIC PLC 1.33% 1.00%
TENET HEALTHCARE CORP 1.24% 0.89%
TECHNIPFMC PLC 1.59% 0.80%
API GROUP CORP 0.89% 0.75%
BRIGHTSPRING HEALTH SERVICES 0.60% 0.80%
MKS INC 0.60% 1.13%
CARPENTER TECHNOLOGY 1.08% 0.60%
RAMBUS INC 0.58% 0.88%
WATTS WATER TECHNOLOGIES A 0.57% 0.66%
MUELLER INDUSTRIES INC 0.56% 0.62%
FABRINET 0.75% 0.54%
LATTICE SEMICONDUCTOR CORP 0.53% 0.75%
Only in MDYG
OKTA INC 1.83%
ATI INC 1.49%
XPO INC 1.26%
ROKU INC 1.19%
ROYAL GOLD INC 1.16%
DYNATRACE INC 1.03%
ITT INC 1.03%
TOAST INC CLASS A 0.94%
Only in TMSL
POPULAR INC 1.18%
MIDDLEBY CORP 1.06%
TELEDYNE TECHNOLOGIES INC 0.98%
GUARDANT HEALTH INC 0.93%
AXIS CAPITAL HOLDINGS LTD 0.81%
PERMIAN RESOURCES CORP 0.81%
STONEX GROUP INC 0.80%
RELIANCE INC 0.78%

Check overlap with more funds →

On the same fields

MDYG
State Street SPDR S & P 400 Mid Cap Growth ETF
TMSL
T. Rowe Price Small-Mid Cap ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Actively managed
Total return, 1 year +14.9% +16.9%
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% 0.55%
Already in the S&P 500 0.0% 14.9%
Holdings 247 297
Net assets $2.8bn $3.1bn

MDYG and TMSL 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 TMSL

TMSL is actively managed and tracks no index. The prospectus expense ratio is 0.55% a year. By its holdings filed for Jun 30, 2026, 15% of the fund by weight is stocks the S&P 500 also holds, across 297 positions, with the top ten at 9.8%. It sat 8.3% below its high of Aug 14, 2026 on Oct 20, 2026.

Over the year to Oct 20, 2026 it returned +16.9% 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 TMSL?
In the year to Oct 20, 2026, with distributions reinvested, MDYG returned +14.9% and TMSL +16.9%.
Which is cheaper, MDYG or TMSL?
MDYG is cheaper, by 0.40 percentage points a year. That is about $40 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do MDYG and TMSL overlap with the S&P 500?
By their latest filed holdings, 0% of MDYG and 15% of TMSL by weight is stocks the S&P 500 already holds.
Cite this pageCitation, APA and Markdown

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

Open data

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