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VIIIX

Vanguard Institutional Index Fund Institutional Plus Shares
1W: -1.2% 1M: +4.2% 3M: +6.3% YTD: +6.5% 1Y: +22.1% 3Y: +81.2% 5Y: +88.0%
$595.87
+6.38 (+1.08%)
 
Weekly Expected Move ±1.4%
$585 $593 $601 $609 $618
ETF NASDAQ · AUM $345.7B
Key Statistics
AUM$345.7B
Holdings504
Top 10 Wt38.3%
Volume0
Avg Volume0
Beta1.00
Portfolio Fundamentals
P/E36.3
P/B13.3
Div Yield1.11%
ROE40.5%
% Profitable94%
Inception1997-07-07
Sector Allocation
Technology 35.4%
Financial Services 11.6%
Communication Services 11.1%
Consumer Cyclical 10.0%
Healthcare 8.5%
Industrials 7.9%
+6 more
Top 10 Holdings
# Name Ticker Weight % Market Value Shares
1 NVIDIA Corp NVDA 7.82% $26.8B 134,515,111
2 Apple Inc AAPL 6.42% $22.1B 81,268,871
3 Microsoft Corp MSFT 4.88% $16.8B 41,105,343
4 Amazon.com Inc AMZN 4.18% $14.3B 54,076,213
5 Alphabet Inc GOOGL 3.61% $12.4B 32,224,939
6 Broadcom Inc AVGO 3.19% $11.0B 26,245,802
7 Alphabet Inc GOOG 2.88% $9.9B 25,891,628
8 Meta Platforms Inc META 2.16% $7.4B 12,107,345
9 Tesla Inc TSLA 1.73% $5.9B 15,568,586
10 Berkshire Hathaway Inc BRK-B 1.40% $4.8B 10,150,708

Recent Holding Changes

Date Holding Change Details
2026-05-18 HWM Changed 2258912 → 2219474
2026-05-18 CSX Changed 10476911 → 10294291
2026-05-18 PAYX Changed 1818975 → 1788643
2026-05-18 ULTA Changed 250121 → 245399
2026-05-18 CVNA Changed 796647 → 782632

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms