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Wednesday, August 19, 2026The Morning Brief →Sign in
TECBISharesINDEX

iShares U.S. Tech Breakthrough Multisector ETF

$75.26+1.43% today
547652-WK

The underlying index measures the performance of U.S. listed companies engaged in cutting edge research and development of products and services in the areas of robotics and artificial intelligence, cyber security, cloud and data tech, financial technology, and genomics and immunology. It generally will invest at least 80% of its assets in the component securities of its underlying index and in investments that have economic characteristics that are substantially identical to the component securities of its underlying index. The fund is non-diversified.

Price & daily flows
74.271.869.575.26DAILY NET FLOWJul 20Jul 29Aug 10Aug 19

SOURCE: MARKET TAPE & DAILY CREATION/REDEMPTION RECORDS · 1M SHOWN · NET +$1M OVER THIS RANGE

The desk’s read

Money keeps arriving — +$1M of net buying over the past month, about 0.3% of the fund's asset base, while the price has returned +24.4% so far this year. At 0.40% a year it is not the cheapest way in — ESMV runs the same ground at 0.18%.

COMPOSED FROM THE FUND’S OWN DAILY RECORDS · UPDATED WITH EACH REFRESH

$494Massets under management
0.40%expense ratio · $40 per $10,000 a year
+$1Mnet flow, trailing month
8Kavg daily volume, 30 days
178holdings · US-domiciled
2020listed January 7, 2020 · beta 1.32
The book at a glance
PANW-0.5%MSFT+0.3%MRK-0.6%NVDA-2.3%V+1.5%AMZN-0.8%AMD-4.3%PLTR-0.6%AAPL+1.5%INTC-6.6%GOOGL-0.0%META-4.4%NFLX+2.3%CRWD-0.4%MA+2.1%VRTX+2.6%TXN-3.7%ADI-3.3%ORCL-2.8%SNDK-9.2%QCOM-1.2%IBM+1.8%REGN+0.6%FTNT+1.7%ISRG+0.2%WDC-7.4%CRM+2.5%ADBE+3.5%NOW+1.5%RVMDBKRMELI

CELL SIZE IS PORTFOLIO WEIGHT · COLOR IS TODAY’S MOVE · TOP 40 POSITIONS

HoldingsDownload CSV
#HoldingWeightPriceDay52-wk
1PANWPALO ALTO NETWORKS4.86%$373.80-0.5%
2MSFTMICROSOFT4.31%$481.85+0.3%
3MRKMERCK & CO4.21%$135.12-0.6%
4NVDANVIDIA4.10%$219.76-2.3%
5VVISA3.93%$364.18+1.5%
6AMZNAMAZON 3.97%$259.34-0.8%
7AMDADVANCED MICRO DEVICES4.06%$484.59-4.3%
8PLTRPALANTIR3.90%$171.58-0.6%
9AAPLAPPLE3.72%$310.20+1.5%
10INTCINTEL3.90%$96.67-6.6%
11GOOGLALPHABET3.49%$344.14-0.0%
12METAMETA3.59%$543.59-4.4%
13NFLXNETFLIX3.28%$77.77+2.3%
14CRWDCROWDSTRIKE HOLDINGS3.37%$212.96-0.4%
15MAMASTERCARD3.02%$574.22+2.1%

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Sector weights
Information Technology58.07%
Health Care12.55%
Communication10.98%
Financials9.34%
Consumer Discretionary5.24%
Real Estate1.68%
Industrials1.36%
Energy0.66%
Cash and/or Derivatives0.13%
PORTFOLIO COMPOSITION, LATEST DISCLOSURE
Performance
1 week+1.0%
1 month+7.3%
3 months+10.1%
6 months+31.5%
YTD+24.4%
1 year
3 years

PRICE RETURN, DISTRIBUTIONS NOT REINVESTED

Net flows
1 week+$3M
1 month+$1M
3 months−$28M
YTD−$37M
1 year−$63M

CREATION/REDEMPTION DOLLARS, DAILY RECORDS

Monthly net flows
AugSepOctNovDecJanFebMarAprMayJulAug
DAILY CREATION/REDEMPTION RECORDS, TRAILING TWELVE MONTHS
The risk read
22%realized volatility, 30 days (annualized)
19%realized volatility, 1 year
-16.4%deepest fall from a peak, 1 year
-0.8%where it sits vs. that peak today

The top holding is 4.9% of the book; the top ten carry 41%. Spread across 172+ names, it behaves like roughly 36 equally-weighted positions.

VOLATILITY & DRAWDOWN FROM THE DAILY TAPE · CONCENTRATION FROM THE LATEST DISCLOSED BOOK

Options tape
calls today
puts today
put/call ratio
6Kshares traded
Most-traded holdings, options premiumBullishBearish
SNDK Sandisk Corporation $832M$971M
META META$364M$489M
NVDA NVIDIA$404M$388M
AMD ADVANCED MICRO DEVICES$280M$277M
AMZN AMAZON $213M$204M

TODAY’S OPTIONS PREMIUM IN THE FUND’S UNDERLYING NAMES

The case against TECB

Due diligence cuts both ways. These funds sit on the same shelf and beat TECB on at least one dimension that matters — the fee, the asset base, or where the money is going.

FundFeeAssetsFlow, 1MThe case
ITOT iShares Core S&P Total U.S. Stock Market ETF0.03%$97.9B+$245M-37bp on fee · 198× the assets · +$245M in over the monthHead-to-head
IUSG iShares Core S&P U.S. Growth ETF0.04%$33.8B+$668M-36bp on fee · 68× the assets · +$668M in over the monthHead-to-head
IUSV iShares Core S&P U.S. Value ETF0.04%$28.1B+$103M-36bp on fee · 57× the assets · +$103M in over the monthHead-to-head
IVV iShares Core S&P 500 ETF0.03%$900.9B−$14.2B-37bp on fee · 1822× the assetsHead-to-head
VOO Vanguard 500 Index Fund0.03%$500.4B-37bp on fee · 1012× the assetsHead-to-head
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InstrumentsHarvest substitutesTrade cost at $1MClient tearsheetStress this fund
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