BST vs XLK
BlackRock Science and Technology Trust against State Street Technology Select Sector SPDR ETF: cost, size, returns, what they hold and how much of it is the same.
Fee gap
—
same fee
1-year return gap
13.5 pts
XLK is ahead
Larger fund
XLK
$122.3B
Side by side
| BST | XLK | |
|---|---|---|
| Fund | BlackRock Science and Technology Trust | State Street Technology Select Sector SPDR ETF |
| Issuer | iShares | State Street SPDR |
| Category | Technology | Technology |
| Expense ratio | — | 0.08% |
| Assets | $1.7B | $122.3B |
| Average daily dollar volume | $5.2M | $1.6B |
| Listed | Oct 29, 2014 | Dec 16, 1998 |
| FrenzyCap score | 68 | 86 |
| 1-month return | −2.9% | −3.9% |
| 3-month return | +6.2% | +5.7% |
| Year to date | +19.8% | +31.0% |
| 1-year return | +17.4% | +30.8% |
| 30-day volatility | 29.8% | 21.7% |
| Worst drawdown, 1 year | −20.3% | −16.2% |
| Trailing 12-month yield | — | 0.44% |
| Holdings | — | 78 |
| Top 10 weight | — | 64.9% |
| Look-through P/E | — | 34.2 |
| Holdings vs fair value | — | +0.2% |
| Holdings above 200-day average | — | 83% |
| Net flow, latest 3 reported months | — | +$2.3B thru Jun 2026 |
| 30-day implied volatility | — | 26.5% |
| Holdings as of | as 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 · BST holdings · XLK 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.