AWSHX vs XLK: 18% overlap

American Funds Washington Mutual A and Technology Select Sector SPDR Fund share 18.2% 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 — AWSHX as of 2026-04-30, the rest through 2026-07-23. Each fund is compared using its most recent file, so any trading in between shows up as a difference.

Hold both, 50/50
1.8Effective Funds

You would hold two tickers and get the diversification of 1.8. Two funds that shared nothing would score 2.0; two identical funds score 1.0.

Overlap
18.2%
AWSHX expense ratio
0.57%
XLK expense ratio
0.08%

Top shared holdings

AWSHX and XLK hold 20 of the same securities. The ten contributing most to the overlap figure:

Holdingin AWSHXin XLKΔ
AVGO7.5%5.2%2.3%
MSFT4.6%7.9%3.3%
AAPL2.4%13.2%10.7%
NVDA1.6%14.1%12.5%
KLAC1.3%1.9%0.6%
IBM0.6%1.3%0.8%
INTC0.4%3.2%2.8%
CRM0.3%0.9%0.5%
WDC0.2%1.3%1.1%
APH0.2%1.3%1.1%

Where AWSHX and XLK 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.

SectorAWSHXXLKΔ
Information Technology21.9%99.9%78.1pp
Financials15.0%0.0%+15.0pp
Industrials11.7%0.0%+11.7pp
Health Care10.7%0.0%+10.7pp
Unclassified7.9%0.0%+7.9pp
Consumer Staples7.0%0.0%+7.0pp
Consumer Discretionary6.9%0.0%+6.9pp
Communication Services6.1%0.0%+6.1pp

Δ is AWSHX minus XLK, 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 AWSHX
177 positions

79.0% of AWSHX by weight, held in no part of XLK.

Only in XLK
55 positions

39.1% of XLK by weight, held in no part of AWSHX.

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

Concentration and cost

AWSHXXLK
Top 10 holdings29.9%61.3%
Positions held19776
Cost per $10,000 held, per year$57$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 AWSHX and XLK overlap?

AWSHX and XLK overlap 18.2% by portfolio weight — moderate overlap. They share 20 holdings. The figure comes from current issuer holdings files (AWSHX as of 2026-04-30, XLK as of 2026-07-23).

How is the overlap between AWSHX and XLK calculated?

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

That depends on your goals — we state facts, not advice. At 18.2% overlap, each fund still contributes meaningfully distinct exposure.

What does AWSHX own that XLK doesn't?

AWSHX holds 197 positions and XLK holds 76; 177 of AWSHX's positions don't appear in XLK at all, and they are 79.0% of AWSHX by weight.

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Related comparisons

Sources: issuer holdings files, AWSHX as of 2026-04-30, XLK as of 2026-07-23. Weights are fractions of each fund. Diagnostics, not advice.