VOO · Vanguard S&P 500 ETF

504 holdings · expense ratio 0.03% · top 10 = 39.1% · concentration score 31.7/100 · holdings as of 2026-09-30

Top 25 holdings

#	Holding	Weight
1	NVDANVIDIA Corp.	8.38%
2	AAPLApple Inc.	7.37%
3	MSFTMicrosoft Corp.	5.78%
4	AMZNAmazon.com Inc.	3.71%
5	GOOGLAlphabet Inc. Class A	3.07%
6	AVGOBroadcom Inc.	2.53%
7	GOOGAlphabet Inc. Class C	2.45%
8	METAFacebook Inc. Class A	2.43%
9	MUMicron Technology Inc.	1.82%
10	TSLATesla Inc.	1.52%
11	AMDAdvanced Micro Devices Inc.	1.52%
12	BRK-BBerkshire Hathaway Inc. Class B	1.41%
13	LLYEli Lilly & Co.	1.40%
14	JPMJPMorgan Chase & Co.	1.33%
15	XOMExxonMobil Holdings Corp.	1.02%
16	JNJJohnson & Johnson	0.97%
17	VVisa Inc. Class A	0.91%
18	INTCIntel Corp.	0.91%
19	WMTWalmart Inc.	0.70%
20	ABBVAbbVie Inc.	0.70%
21	MAMastercard Inc. Class A	0.68%
22	PLTRPalantir Technologies Inc. Class A	0.65%
23	CSCOCisco Systems Inc.	0.64%
24	LRCXLam Research Corp.	0.62%
25	AMATApplied Materials Inc.	0.62%

Sector split

Information Technology

39.7%

Financials

11.3%

Communication Services

9.8%

Health Care

9.3%

Consumer Discretionary

8.6%

Industrials

8.2%

Consumer Staples

4.4%

Energy

3.4%

Utilities

1.9%

Materials

1.7%

Real Estate

1.7%

Cash and/or Derivatives

0.1%

What has changed

Between June 2026 and September 2026, from 4 months on record:

	June 2026	September 2026	Change
Largest holding	NVDA7.5%	NVDA8.4%	+0.9pp
Top 10 holdings	36.4%	39.1%	+2.7pp
Positions published	505	504	−1

One point per month, taken from the issuer's published holdings file. Tracking began June 2026 — figures from before then were not retained.

Overlaps most with

TSPC · 100%VFIAX · 100%VV · 96%SPLG · 96%SPYM · 96%SPY · 96%

Share of each fund held in common, by weight, after looking through both.

How much of VOO do you already own elsewhere?

If you hold VOO alongside other funds, some of these 504 positions are in your portfolio more than once. Paste your holdings to see the real exposure, the duplication, and your own Effective Funds number. Free, no account, nothing stored.

X-ray my portfolio — free →

Watch VOO

We re-read VOO’s published holdings every weeknight. Leave an address and we'll tell you when what's inside actually changes.

Not sending yet — email alerts are built but switched off, and you'll be among the first when they turn on. No spam, one-click unsubscribe.

Holdings from the issuer's published holdings file, as of 2026-09-30. Weights are fractions of the fund. Check it against Vanguard's fund page and its SEC filings. Diagnostics, not advice — x-ray your whole portfolio.