AIVSX vs XLY: 10% overlap

American Funds Investment Company of America A and Consumer Discretionary Select Sector SPDR Fund share 10.0% 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 4 months apart — AIVSX as of 2026-03-31, 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
1.9Effective Funds

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.

Overlap
10.0%
AIVSX expense ratio
0.58%
XLY expense ratio
0.08%

Top shared holdings

AIVSX and XLY hold 11 of the same securities. The ten contributing most to the overlap figure:

Holdingin AIVSXin XLYΔ
AMZN4.7%23.5%18.8%
RCL1.9%1.9%0.0%
SBUX1.3%3.2%1.9%
HD1.2%5.8%4.6%
TSLA0.2%16.1%15.9%
CVNA0.2%1.2%1.0%
MCD0.2%4.4%4.2%
DASH0.2%1.7%1.6%
TJX0.1%4.3%4.2%
CASH0.1%0.1%0.0%

Where AIVSX and XLY 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.

SectorAIVSXXLYΔ
Consumer Discretionary10.0%99.9%89.9pp
Information Technology29.2%0.0%+29.2pp
Industrials11.8%0.0%+11.8pp
Health Care11.2%0.0%+11.2pp
Communication Services9.9%0.0%+9.9pp
Financials8.2%0.0%+8.2pp
Consumer Staples6.4%0.0%+6.4pp
Unclassified5.5%0.0%+5.5pp

Δ is AIVSX minus XLY, 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 AIVSX
157 positions

90.3% of AIVSX by weight, held in no part of XLY.

Only in XLY
37 positions

37.5% of XLY by weight, held in no part of AIVSX.

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

Concentration and cost

AIVSXXLY
Top 10 holdings39.5%68.0%
Positions held16849
Cost per $10,000 held, per year$58$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 AIVSX and XLY overlap?

AIVSX and XLY overlap 10.0% by portfolio weight — largely distinct portfolios. They share 11 holdings. The figure comes from current issuer holdings files (AIVSX as of 2026-03-31, XLY as of 2026-07-23).

How is the overlap between AIVSX and XLY calculated?

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

That depends on your goals — we state facts, not advice. At 10.0% overlap, each fund still contributes meaningfully distinct exposure.

What does AIVSX own that XLY doesn't?

AIVSX holds 168 positions and XLY holds 49; 157 of AIVSX's positions don't appear in XLY at all, and they are 90.3% of AIVSX by weight.

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Related comparisons

Sources: issuer holdings files, AIVSX as of 2026-03-31, XLY as of 2026-07-23. Weights are fractions of each fund. Diagnostics, not advice.