BSTZ vs IYW

BlackRock Science and Technology Term Trust against iShares U.S. Technology ETF: cost, size, returns, what they hold and how much of it is the same.

Fee gap
—
same fee
1-year return gap
0.2 pts
BSTZ is ahead
Larger fund
IYW
$25.0B

Side by side

BSTZIYW
FundBlackRock Science and Technology Term TrustiShares U.S. Technology ETF
IssueriSharesiShares
CategoryTechnologyTechnology
Expense ratio—0.37%
Assets$1.9B$25.0B
Average daily dollar volume$5.3M$170M
Listed—May 15, 2000
FrenzyCap score7070
1-month return−7.0%−3.4%
3-month return−3.8%+7.8%
Year to date+23.0%+28.7%
1-year return+29.0%+28.7%
30-day volatility36.5%19.8%
Worst drawdown, 1 year−16.2%−17.9%
Trailing 12-month yield—0.10%
Holdings—153
Top 10 weight—65.5%
Look-through P/E—33.2
Holdings vs fair value—−0.8%
Holdings above 200-day average—82%
Net flow, latest 3 reported months—+$199M thru Jul 2026
30-day implied volatility—26.2%
Holdings as ofas of Oct 20, 2026issuer data

Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.

More: full overlap table · BSTZ holdings · IYW holdings

Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.