Free Trial

SPDR S&P 400 Mid Cap Growth ETF (MDYG) Holdings List

SPDR S&P 400 Mid Cap Growth ETF logo
$105.80 -0.15 (-0.14%)
Closing price 10/13/2026 04:10 PM Eastern
Extended Trading
$105.79 -0.01 (-0.01%)
As of 10/13/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

What stocks does MDYG hold?

The SPDR S&P 400 Mid Cap Growth ETF (MDYG) has 260 holdings, with Twilio, Okta, and TechnipFMC among its largest positions. The top 25 MDYG holdings ordered by weight make up 28.93% of the total fund. MDYG is an equity fund in the size and style category that invests in publicly traded companies and other investments, focused on mid cap strategies within the North America region. This page includes a complete MDYG stock holdings list ranked by weight, along with a full breakdown of sector, geographic, industry, and currency exposure.

Top 25 MDYG Holdings

RankCompanyCurrent PriceWeightShares Held
1
Twilio Inc. stock logo
TWLO
Twilio
$281.24
-0.5%
2.52%241,266
2
Okta, Inc. stock logo
OKTA
Okta
$226.53
-0.2%
1.95%260,998
3
TechnipFMC plc stock logo
FTI
TechnipFMC
$70.63
+1.3%
1.50%616,123
4
nVent Electric PLC stock logo
NVT
nVent Electric
$161.55
-0.8%
1.46%254,242
5
ATI Inc. stock logo
ATI
ATI
$190.04
+1.1%
1.45%213,958
6
United Therapeutics Corporation stock logo
UTHR
United Therapeutics
$543.40
-1.2%
1.31%67,375
7
XPO, Inc. stock logo
XPO
XPO
$180.89
+0.2%
1.16%183,984
8
Tenet Healthcare Corporation stock logo
THC
Tenet Healthcare
$266.69
-0.8%
1.16%126,455
9
Roku, Inc. stock logo
ROKU
Roku
$152.66
-0.1%
1.13%207,431
10
Curtiss-Wright Corporation stock logo
CW
Curtiss-Wright
$502.79
-0.3%
1.13%58,022
11
Royal Gold, Inc. stock logo
RGLD
Royal Gold
$233.52
-1.4%
1.12%133,110
12
MACOM Technology Solutions Holdings, Inc. stock logo
MTSI
MACOM Technology Solutions
$308.75
+0.8%
1.11%109,161
13
Woodward, Inc. stock logo
WWD
Woodward
$332.50
0.0%
1.09%92,761
14
Carpenter Technology Corporation stock logo
CRS
Carpenter Technology
$380.38
+0.8%
1.08%77,856
15COEUR MINING INCN/A1.02%1,614,941
16
ITT Inc. stock logo
ITT
ITT
$201.54
-0.2%
1.01%140,466
17
Dynatrace, Inc. stock logo
DT
Dynatrace
$64.40
-1.3%
0.94%453,992
18
RBC Bearings Incorporated stock logo
RBC
RBC Bearings
$510.57
+0.1%
0.89%49,592
19
Fabrinet stock logo
FN
Fabrinet
$428.16
-6.2%
0.85%56,306
20
SiTime Corporation stock logo
SITM
SiTime
$579.66
+1.7%
0.85%36,382
21
RB Global, Inc. stock logo
RBA
RB Global
$88.21
+0.5%
0.85%290,924
22
Sterling Infrastructure, Inc. stock logo
STRL
Sterling Infrastructure
$498.61
-0.5%
0.84%48,048
23
Jazz Pharmaceuticals PLC stock logo
JAZZ
Jazz Pharmaceuticals
$210.39
-2.9%
0.84%102,034
24
Toast, Inc. stock logo
TOST
Toast
$30.81
-1.6%
0.84%807,540
25
APi Group Corporation stock logo
APG
APi Group
$40.65
+0.6%
0.83%604,210

MDYG Geographic Exposure

MDYG's largest geographic exposure is United States at 92.1%, followed by Ireland at 2.4%.

  • United States
    92.1%
  • Ireland
    2.4%
  • United Kingdom
    1.8%
  • Bermuda
    1.6%
  • Canada
    1.0%
  • Cayman Islands
    1.0%

MDYG Currency Exposure

MDYG is exclusively exposed to USD.

  • USD
    100.0%

MDYG Sector Exposure

MDYG's largest sector exposure is Industrials at 23.3%, followed by Technology at 20.9%.

  • Industrials
    23.3%
  • Technology
    20.9%
  • Health Care
    17.3%
  • Financials
    13.5%
  • Consumer Discretionary
    8.1%
  • Materials
    7.2%
  • Energy
    4.1%
  • Consumer Staples
    2.3%
  • Utilities
    2.1%
  • Communications
    0.8%

MDYG Industry Exposure

MDYG's largest industry exposure is Software at 7.4%, followed by Semiconductors & Semiconductor Equipment at 7.1%.

  • Software
    7.4%
  • Semiconductors & Semiconductor Equipment
    7.1%
  • Biotechnology
    6.9%
  • Machinery
    5.8%
  • Metals & Mining
    5.5%
  • Real Estate Management & Development
    5.1%
  • Health Care Providers & Services
    4.3%
  • Electrical Equipment
    4.3%
  • Aerospace & Defense
    4.1%
  • Construction & Engineering
    3.8%
  • Other
    45.2%

MDYG Sub-Industry Exposure

MDYG's largest sub-industry exposure is Biotechnology at 6.9%, followed by Semiconductors at 6.7%.

  • Biotechnology
    6.9%
  • Semiconductors
    6.7%
  • REIT
    5.5%
  • Industrial Machinery & Supplies
    4.6%
  • Electrical Components & Equipment
    4.3%
  • Aerospace & Defense
    4.1%
  • Application Software
    3.8%
  • Construction & Engineering
    3.4%
  • Diversified Metals & Mining
    3.0%
  • Internet Services & Infrastructure
    2.9%
  • Other
    54.4%

MDYG Maturity Exposure

MDYG's largest maturity exposure is 3-5 at 0.1%.

  • 3-5
    0.1%

Related Companies and Tools


MarketBeat tracks SPDR S&P 400 Mid Cap Growth ETF holdings and portfolio composition, last updated on 10/2/2026.
From Our Partners