ETF · holdings as filed 2026-07-31
What's inside FSMDX?
Fidelity Mid Cap Index Fund
- Holdings
- 824
- positions in the fund
- Top 10
- 8%
- of fund assets
- Expense ratio
- 0.03%
- net, per year
- Fund size
- $52B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | ? | —Fidelity Revere Street Trust | 2.86% | |
| 2 | S  | SNOWSNOWFLAKE INC | 0.69% | |
| 3 | M  | MPCMARATHON PETROLEUM CORP | 0.66% | |
| 4 | N  | NETCLOUDFLARE INC - CLASS A | 0.62% | |
| 5 | D  | DDOGDATADOG INC - CLASS A | 0.62% | |
| 6 | P  | PSXPHILLIPS 66 | 0.60% | |
| 7 | R  | RCLROYAL CARIBBEAN CRUISES LTD | 0.57% | |
| 8 | S  | SPGSIMON PROPERTY GROUP INC | 0.52% | |
| 9 | D  | DLRDIGITAL REALTY TRUST INC | 0.48% | |
| 10 | A  | ALLALLSTATE CORP | 0.48% | |
| 11 | U  | URIUNITED RENTALS INC | 0.48% | |
| 12 | H  | HOODROBINHOOD MARKETS INC - A | 0.47% | |
| 13 | H  | HPEHEWLETT PACKARD ENTERPRISE | 0.45% | |
| 14 | W  | WBDWARNER BROS DISCOVERY INC | 0.45% | |
| 15 | K  | KMIKINDER MORGAN INC | 0.44% | |
| 16 | F  | FIXCOMFORT SYSTEMS USA INC | 0.43% | |
| 17 | G  | GWWWW GRAINGER INC | 0.42% | |
| 18 | B  | BKRBAKER HUGHES CO | 0.42% | |
| 19 | O  | OREALTY INCOME CORP | 0.42% | |
| 20 | C  | CORCENCORA INC | 0.41% |
Top holdings — Information Technology
Your 10 largest positions in this sector
1
S
SNOWSNOWFLAKE INC
0.69%2
N
NETCLOUDFLARE INC - CLASS A
0.62%3
D
DDOGDATADOG INC - CLASS A
0.62%4
U
URIUNITED RENTALS INC
0.48%5
H
HPEHEWLETT PACKARD ENTERPRISE
0.45%6
B
BKRBAKER HUGHES CO
0.42%7
E
EAELECTRONIC ARTS INC
0.37%8
P
PYPLPAYPAL HOLDINGS INC
0.36%9
L
LITELUMENTUM HOLDINGS INC
0.36%10
E
EBAYEBAY INC
0.36%Top holdings — United States
Your 10 largest positions in this country
1
S
SNOWSNOWFLAKE INC
0.69%2
M
MPCMARATHON PETROLEUM CORP
0.66%3
N
NETCLOUDFLARE INC - CLASS A
0.62%4
D
DDOGDATADOG INC - CLASS A
0.62%5
P
PSXPHILLIPS 66
0.60%6
S
SPGSIMON PROPERTY GROUP INC
0.52%7
D
DLRDIGITAL REALTY TRUST INC
0.48%8
A
ALLALLSTATE CORP
0.48%9
U
URIUNITED RENTALS INC
0.48%10
H
HOODROBINHOOD MARKETS INC - A
0.47%Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Data source: official SEC Form N-PORT filings (as of 2026-07-31); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.
Informational and educational only — not investment advice.