Empower S&P Mid Cap 400 Index Fund Class L (MXBUX) is a Empower mutual fund with a 0.80% expense ratio, 400 holdings and $1.7B in net assets. Largest sector: Industrials (26%).
Fee
0.80%
prospectus Apr 30, 2026
Net assets
$1.7B
Launched
Apr 7, 2017
Holdings
400
as of Jun 30, 2026
Top 10 weight
7.7%
largest ten holdings
Largest sector
Industrials
26.0%
Yield
—
Benchmark
—
MXBUX's holdings are as of Jun 30, 2026 — a mutual fund reports its holdings to the SEC quarterly, one to three months after the date.
Industrials
26.0%
Technology
16.4%
Financial Services
13.8%
Consumer Cyclical
10.4%
Healthcare
8.9%
Real Estate
7.5%
Basic Materials
4.9%
Energy
4.6%
Consumer Defensive
3.2%
Utilities
2.9%
Communication Services
1.5%
1
TWLO
Twilio Class A
0.86%
2
CRS
Carpenter Technology
0.85%
3
MKSI
MKS
0.82%
4
CW
Curtiss-Wright
0.77%
5
NVT
nVent Electric
0.76%
6
ENTG
Entegris
0.76%
7
ATI
ATI
0.74%
8
ILMN
ILLUMINA
0.73%
9
FTI
TechnipFMC
0.73%
10
STRL
Sterling Infrastructure
0.71%
11
MTZ
MASTEC
0.70%
12
WWD
Woodward
0.70%
13
MTSI
MACOM Technology Solutions Holdings
0.69%
14
P
Pure Storage Class A
0.68%
15
XPO
XPO
0.66%
16
UTHR
United Therapeutics
0.63%
17
OKTA
Okta
0.63%
18
USFD
US Foods Holding
0.62%
19
RBA
RB Global
0.60%
20
LSCC
Lattice Semiconductor
0.58%
21
RBC
RBC Bearings
0.56%
22
FN
Fabrinet
0.56%
23
SNX
TD SYNNEX
0.55%
24
BURL
Burlington Stores
0.54%
25
TTMI
TTM Technologies
0.53%
1–25 of 400
Funds listed by how much of their largest holdings they share with MXBUX — not a ranking.
Data from Empower and its SEC filings; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.