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iShares S&P 100 ETF (OEF)

SEC CIK 1100663 · Series S000004306 · Portfolio as of 2026-03-31

Net assets
$17.84B
Holdings
103
Snapshots
27
History since
2019-09-30

Top holdings

SecurityValueWeight
NVIDIA Corp. · NVDA$1.87B10.50%
Apple Inc. · AAPL$1.65B9.23%
Microsoft Corp. · MSFT$1.21B6.81%
Amazon.com, Inc. · AMZN$899.1M5.04%
Alphabet Inc. · GOOGL$739.9M4.15%
Broadcom Inc · AVGO$648.5M3.64%
Alphabet Inc. · GOOG$592.9M3.32%
Meta Platforms Inc · META$553.0M3.10%
Tesla Inc · TSLA$462.1M2.59%
Berkshire Hathaway Inc. · BRK/B$388.3M2.18%

Sector exposure

technology
54.8%
healthcare
10.2%
financials
9.9%
consumer discretionary
9.7%
industrials
5.7%
energy
3.1%
communication services
3.0%
consumer staples
2.4%

Recent monthly returns

2025-10
+3.63%
2025-11
-0.26%
2025-12
-0.12%
2026-01
+0.20%
2026-02
-2.53%
2026-03
-4.75%

From N-PORT Part B, units verified by net-asset reconciliation.

Get this data via API

curl "https://api.fundlens.io/v1/funds/OEF/holdings" \
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Full holdings, every historical snapshot, point-in-time queries, monthly returns and flows — free tier available, no card required.

Source: SEC EDGAR Form N-PORT. Data is quarterly with a regulatory filing lag; this page shows the most recent public filing. Not investment advice.