BSV vs FFFEX: 0% overlap

Vanguard Short-Term Bond ETF and Fidelity Freedom 2030 share 0.3% 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 — FFFEX 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.

Hold both, 50/50
2.0Effective Funds

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.

Overlap
0.3%
BSV expense ratio
0.03%
FFFEX expense ratio
0.71%

Top shared holdings

BSV and FFFEX hold 1 of the same securities. The ten contributing most to the overlap figure:

Holdingin BSVin FFFEXΔ
CASH0.7%0.3%0.4%

Where BSV and FFFEX 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.

SectorBSVFFFEXΔ
Unclassified0.2%99.4%99.2pp
Treasuries69.4%0.3%+69.2pp
Corporate — industrial & other12.6%0.0%+12.6pp
Financials10.0%0.0%+10.0pp
Supranational2.5%0.0%+2.5pp
Utilities1.8%0.0%+1.8pp
Agency1.2%0.0%+1.2pp
Sovereign0.8%0.0%+0.8pp

Δ is BSV minus FFFEX, 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

Only in BSV
959 positions

99.3% of BSV by weight, held in no part of FFFEX.

Only in FFFEX
36 positions

99.7% of FFFEX by weight, held in no part of BSV.

A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.

Concentration and cost

BSVFFFEX
Top 10 holdings73.8%70.9%
Positions held96038
Cost per $10,000 held, per year$3$71

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 BSV and FFFEX overlap?

BSV and FFFEX overlap 0.3% by portfolio weight — largely distinct portfolios. They share 1 holdings. The figure comes from current issuer holdings files (BSV as of 2026-06-30, FFFEX as of 2026-03-31).

How is the overlap between BSV and FFFEX calculated?

As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If BSV holds a stock at 6% and FFFEX 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 BSV and FFFEX?

That depends on your goals — we state facts, not advice. At 0.3% overlap, each fund still contributes meaningfully distinct exposure.

What does BSV own that FFFEX doesn't?

BSV holds 960 positions and FFFEX holds 38; 959 of BSV's positions don't appear in FFFEX at all, and they are 99.3% of BSV by weight.

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Related comparisons

Sources: issuer holdings files, BSV as of 2026-06-30, FFFEX as of 2026-03-31. Weights are fractions of each fund. Diagnostics, not advice.