FSKAX vs FTIHX: 1% overlap
Fidelity Total Market Index and Fidelity Total International Index share 0.7% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.
Different holding dates. These holdings were published about 2 months apart — FSKAX as of 2026-02-28, the rest through 2026-04-30. Each fund is compared using its most recent file, so any trading in between shows up as a difference.
You would hold two tickers and get the diversification of 2.0. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
FSKAX and FTIHX hold 6 of the same securities. The ten contributing most to the overlap figure:
| Holding | in FSKAX | in FTIHX | Δ |
|---|---|---|---|
| CASH | 0.7% | 2.7% | 2.1% |
| RBA | 0.0% | 0.0% | 0.0% |
| UST | 0.0% | 0.1% | 0.0% |
| LULU | 0.0% | 0.0% | 0.0% |
| 8676EP108 | 0.0% | 0.0% | 0.0% |
| CDE | 0.0% | 0.0% | 0.0% |
Where FSKAX and FTIHX differ
Sector weights as a share of each fund, ordered by the size of the gap rather than the size of the sector — two funds that overlap heavily still usually diverge somewhere.
| Sector | FSKAX | FTIHX | Δ |
|---|---|---|---|
| Unclassified | 4.0% | 94.6% | −90.7pp |
| Information Technology | 29.9% | 0.0% | +29.8pp |
| Financials | 12.2% | 1.3% | +10.9pp |
| Health Care | 9.8% | 0.0% | +9.8pp |
| Communication Services | 9.7% | 0.2% | +9.5pp |
| Consumer Discretionary | 9.6% | 0.3% | +9.3pp |
| Industrials | 9.6% | 0.4% | +9.2pp |
| Consumer Staples | 5.1% | 0.4% | +4.7pp |
Δ is FSKAX minus FTIHX, in percentage points. Sector data is not published by every issuer, so “Unclassified” is a real category rather than a gap in the table.
What each fund holds alone
99.8% of FSKAX by weight, held in no part of FTIHX.
97.6% of FTIHX by weight, held in no part of FSKAX.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| FSKAX | FTIHX | |
|---|---|---|
| Top 10 holdings | 32.1% | 14.4% |
| Positions held | 3,754 | 5,057 |
| Cost per $10,000 held, per year | $1 | $6 |
Cost is the expense ratio applied to $10,000; it excludes any brokerage commission, bid-ask spread or tax consequence. Figures are facts about the funds, not a suggestion about which to hold.
Frequently asked
How much do FSKAX and FTIHX overlap?
FSKAX and FTIHX overlap 0.7% by portfolio weight — largely distinct portfolios. They share 6 holdings. The figure comes from current issuer holdings files (FSKAX as of 2026-02-28, FTIHX as of 2026-04-30).
How is the overlap between FSKAX and FTIHX calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If FSKAX holds a stock at 6% and FTIHX holds the same stock at 4%, 4% counts as shared. The result is bounded between 0% and 100%, and it is computed after looking through any fund-of-funds to the underlying holdings.
Is it redundant to hold both FSKAX and FTIHX?
That depends on your goals — we state facts, not advice. At 0.7% overlap, each fund still contributes meaningfully distinct exposure.
What does FSKAX own that FTIHX doesn't?
FSKAX holds 3,754 positions and FTIHX holds 5,057; 3,747 of FSKAX's positions don't appear in FTIHX at all, and they are 99.8% of FSKAX by weight.
You probably hold more than two funds
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Related comparisons
Sources: issuer holdings files, FSKAX as of 2026-02-28, FTIHX as of 2026-04-30. Weights are fractions of each fund. Diagnostics, not advice.