VCIT vs VTTHX: 5% overlap
Vanguard Intermediate-Term Corporate Bond ETF and Vanguard Target Retirement 2035 share 5.5% 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 3 months apart — VTTHX as of 2026-03-31, the rest through 2026-06-30. 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 1.9. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
VCIT and VTTHX hold 807 of the same securities. The ten contributing most to the overlap figure:
| Holding | in VCIT | in VTTHX | Δ |
|---|---|---|---|
| 46647P | 2.7% | 0.1% | 2.6% |
| 06051G | 2.4% | 0.1% | 2.3% |
| CASH | 0.1% | 1.9% | 1.8% |
| 68389X | 1.2% | 0.1% | 1.1% |
| 023135 | 1.0% | 0.1% | 0.9% |
| 38141G | 1.6% | 0.1% | 1.5% |
| 00206R | 0.9% | 0.1% | 0.8% |
| 404280 | 1.6% | 0.1% | 1.5% |
| 92343V | 1.0% | 0.1% | 1.0% |
| 95000U | 1.6% | 0.1% | 1.5% |
Where VCIT and VTTHX 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 | VCIT | VTTHX | Δ |
|---|---|---|---|
| Corporate — industrial & other | 52.7% | 3.6% | +49.1pp |
| Financials | 36.8% | 12.0% | +24.7pp |
| Information Technology | 0.0% | 19.5% | −19.5pp |
| Treasuries | 0.0% | 11.2% | −11.1pp |
| Unclassified | 0.4% | 11.2% | −10.9pp |
| Industrials | 0.0% | 7.8% | −7.8pp |
| Utilities | 10.0% | 2.3% | +7.7pp |
| Consumer Discretionary | 0.0% | 5.7% | −5.7pp |
Δ is VCIT minus VTTHX, 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
0.4% of VCIT by weight, held in no part of VTTHX.
87.7% of VTTHX by weight, held in no part of VCIT.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| VCIT | VTTHX | |
|---|---|---|
| Top 10 holdings | 16.6% | 26.4% |
| Positions held | 824 | 6 |
| Cost per $10,000 held, per year | $3 | $8 |
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 VCIT and VTTHX overlap?
VCIT and VTTHX overlap 5.5% by portfolio weight — largely distinct portfolios. They share 807 holdings. The figure comes from current issuer holdings files (VCIT as of 2026-06-30, VTTHX as of 2026-03-31).
How is the overlap between VCIT and VTTHX calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If VCIT holds a stock at 6% and VTTHX 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 VCIT and VTTHX?
That depends on your goals — we state facts, not advice. At 5.5% overlap, each fund still contributes meaningfully distinct exposure.
What does VCIT own that VTTHX doesn't?
VCIT holds 824 positions and VTTHX holds 6; 17 of VCIT's positions don't appear in VTTHX at all, and they are 0.4% of VCIT by weight.
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Related comparisons
Sources: issuer holdings files, VCIT as of 2026-06-30, VTTHX as of 2026-03-31. Weights are fractions of each fund. Diagnostics, not advice.