ETF and Mutual Fund Analysis

Holdings as of May 31, 2026 (FCFMX) and March 31, 2026 (IWF)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > FCFMX vs IWF Holdings as of May 31, 2026 (FCFMX) and March 31, 2026 (IWF)

FCFMX vs IWF: Portfolio Overlap

Fidelity Series Total Market Index Fund vs iShares Russell 1000 Growth ETF

55.1%
Weighted portfolio overlap
High Overlap

The two funds are running highly redundant strategies — the same market exposure is paid for through two expense ratios.

FCFMX
3815 equity holdings
as of May 31, 2026
IWF
387 equity holdings
as of March 31, 2026
361 stocks held in common
Overlap View Venn Diagram
55.1% OVERLAP FCFMX IWF
Overlapping Holdings
10 Top 10 of 361 shared, by overlap contribution
# Stock FCFMX IWF Overlap%
1
NVDA
 7.01% 12.95% 7.01%
2
AAPL
 6.26% 11.66% 6.26%
3
MSFT
 4.57% 8.84% 4.57%
4
AMZN
 3.61% 4.67% 3.61%
5
GOOGL
 3.03% 3.54% 3.03%
6
AVGO
 2.89% 4.80% 2.89%
7
GOOG
 2.40% 2.88% 2.40%
8
META
 1.89% 3.46% 1.89%
9
TSLA
 1.67% 3.55% 1.67%
10
LLY
 1.20% 2.66% 1.20%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in FCFMX — Fidelity Series Total Market Index Fund
StockWeight
MU1.49%
BRK.B1.19%
JPM1.10%
XOM0.83%
INTC0.74%
Only in IWF — iShares Russell 1000 Growth ETF
StockWeight
TT0.34%
SPOT0.27%
RCL0.25%
AON0.23%
NU0.17%

Run the full interactive analysis — compare up to 5 funds at once, see Venn diagrams, heatmaps, and more.

Run Full Analysis →
Frequently Asked Questions (FAQs)
What is the portfolio overlap between FCFMX and IWF?

FCFMX (Fidelity Series Total Market Index Fund) and IWF (iShares Russell 1000 Growth ETF) share 55.1% portfolio overlap as of FCFMX's May 31, 2026 filing and IWF's March 31, 2026 filing, across 361 common stocks. Overlap is the sum of the smaller weight of each shared stock, so it reads as the share of a dollar that lands on the same companies in both funds.

Do FCFMX and IWF invest in the same stocks?

Largely yes. A substantial portion of both portfolios consists of the same stocks, leaving limited room for differentiation.

What are the top stocks held by both FCFMX and IWF?

The most prominent shared holdings (by combined weight) are: NVDA, AAPL, MSFT. See the full common-holdings table on this page for weights in each fund.

Related Comparisons
FCFMX — Fidelity Series Total Market Index Fund vs VEA — VANGUARD DEVELOPED MARKETS INDEX FUNDIWF — iShares Russell 1000 Growth ETF vs SPYM — State Street(R) SPDR(R) Portfolio S&P 500(R) ETFFCFMX — Fidelity Series Total Market Index Fund vs SPYM — State Street(R) SPDR(R) Portfolio S&P 500(R) ETFIWF — iShares Russell 1000 Growth ETF vs VOO — VANGUARD 500 INDEX FUNDFCFMX — Fidelity Series Total Market Index Fund vs VOO — VANGUARD 500 INDEX FUNDFDGRX — Fidelity Growth Company Fund vs IWF — iShares Russell 1000 Growth ETF