iShares U.S. Tech Breakthrough Multisector ETF (TECB) is a iShares ETF with a 0.30% expense ratio, 175 holdings and $508MM in net assets. Largest sector: Technology (59%).
Fee
0.30%
expense ratio
Net assets
$508MM
Launched
Jan 8, 2020
Holdings
175
as of Oct 22, 2026
Top 10 weight
41.7%
largest ten holdings
Largest sector
Technology
58.9%
Yield
30-day SEC 0.15% · TTM 0.27%
as of Sep 30, 2026
Benchmark
NYSE FactSet U.S. Tech Breakthrough Index
TECB's holdings are as of Oct 22, 2026.
Technology
58.9%
Healthcare
13.9%
Communication Services
10.6%
Financial Services
8.9%
Consumer Cyclical
5.0%
Real Estate
1.4%
Industrials
0.9%
Energy
0.5%
1
MSFT
MICROSOFT
4.54%
2
PANW
PALO ALTO NETWORKS
4.46%
3
MRK
MERCK
4.43%
4
V
VISA
4.41%
5
PLTR
PALANTIR TECHNOLOGIES A
4.31%
6
AAPL
APPLE
4.12%
7
META
META PLATFORMS
3.98%
8
AMD
ADVANCED MICRO DEVICES
3.96%
9
NVDA
NVIDIA
3.76%
10
AMZN
AMAZON.COM
3.70%
11
CRWD
CROWDSTRIKE HOLDINGS
3.64%
12
MA
MASTERCARD
3.30%
13
GOOGL
ALPHABET
3.20%
14
INTC
INTEL
3.13%
15
NFLX
NETFLIX
2.81%
16
VRTX
VERTEX PHARMACEUTICALS
2.63%
17
TXN
TEXAS INSTRUMENTS
2.54%
18
ADI
ANALOG DEVICES
1.88%
19
QCOM
QUALCOMM
1.83%
20
IBM
INTERNATIONAL BUSINESS MACHINES
1.78%
21
FTNT
FORTINET
1.64%
22
ORCL
ORACLE
1.62%
23
REGN
REGENERON PHARMACEUTICALS
1.60%
24
ISRG
INTUITIVE SURGICAL
1.57%
25
CRM
SALESFORCE
1.49%
1–25 of 175
Funds listed by how much of their largest holdings they share with TECB — not a ranking.
Data from iShares; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.