TSPI vs VYM: 2% overlap
TSP I Fund — shown via international proxy and Vanguard High Dividend Yield ETF share 1.8% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.
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
TSPI and VYM hold 83 of the same securities. The ten contributing most to the overlap figure:
| Holding | in TSPI | in VYM | Δ |
|---|---|---|---|
| CASH | 2.4% | 0.5% | 1.9% |
| DTE | 0.2% | 0.1% | 0.1% |
| DG | 0.2% | 0.1% | 0.1% |
| PRU | 0.1% | 0.2% | 0.1% |
| EL | 0.1% | 0.1% | 0.0% |
| TSCO | 0.1% | 0.1% | 0.0% |
| PPL | 0.1% | 0.1% | 0.1% |
| ALL | 0.1% | 0.3% | 0.2% |
| MRK | 0.0% | 1.3% | 1.3% |
| HBAN | 0.0% | 0.1% | 0.1% |
Where TSPI and VYM 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 | TSPI | VYM | Δ |
|---|---|---|---|
| Unclassified | 9.1% | 0.0% | +9.1pp |
| Health Care | 5.3% | 13.1% | −7.8pp |
| Energy | 3.0% | 8.5% | −5.5pp |
| Information Technology | 20.9% | 16.7% | +4.2pp |
| Consumer Staples | 4.9% | 8.0% | −3.2pp |
| Utilities | 3.0% | 5.7% | −2.7pp |
| Cash and/or Derivatives | 2.5% | 0.5% | +2.0pp |
| Real Estate | 1.9% | 0.0% | +1.9pp |
Δ is TSPI minus VYM, 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
94.6% of TSPI by weight, held in no part of VYM.
89.1% of VYM by weight, held in no part of TSPI.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| TSPI | VYM | |
|---|---|---|
| Top 10 holdings | 16.3% | 26.0% |
| Positions held | 8,453 | 606 |
| Cost per $10,000 held, per year | $5 | $4 |
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 TSPI and VYM overlap?
TSPI and VYM overlap 1.8% by portfolio weight — largely distinct portfolios. They share 83 holdings. The figure comes from current issuer holdings files (TSPI as of 2026-06-30, VYM as of 2026-06-30).
How is the overlap between TSPI and VYM calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If TSPI holds a stock at 6% and VYM 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 TSPI and VYM?
That depends on your goals — we state facts, not advice. At 1.8% overlap, each fund still contributes meaningfully distinct exposure.
What does TSPI own that VYM doesn't?
TSPI holds 8,453 positions and VYM holds 606; 8,370 of TSPI's positions don't appear in VYM at all, and they are 94.6% of TSPI by weight.
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Related comparisons
Sources: issuer holdings files, TSPI as of 2026-06-30, VYM as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.