BlackRock Science & Technology Trust
Sponsor: BlackRock · Inception Oct 29, 2014 · Pays monthly
Market priceShare price
$48.55
-0.04% ($-0.02)
NAVAsset value per share
$51.11
as of Oct 14, 2026 · Nasdaq NAV symbol
Premium / discountPrice vs. assets
5.01% discount *
Indicative: latest price vs latest reported NAV
Distribution rate (price)Payout rate
6.18%
regular, annualised · on NAV 5.87%
Expense ratioAnnual cost
1.10%
fee table, May 29, 2026
LeverageBorrowing
Not reported
senior securities not tagged
Quote status: Market closed — last regular-session price · last trade Oct 15, 2026, 4:00 PM EDT (exchange time, ET) · retrieved Oct 15, 2026, 10:43 PM EDTRegular-session prices; extended-hours quotes are not displayed.
Full portfolio as filed on SEC Form N-PORT for the month ending Jun 30, 2026, filed Aug 25, 2026. 82 positions; weights are percent of net assets as reported. Weights sum to 100.0% — leverage, cash, derivatives and short positions mean totals need not equal 100%. This is a historical report, not a live portfolio.
Top 10 holdings
| # | Security | Type | Country | Weight | Value (USD) |
|---|---|---|---|---|---|
| 1 | NVIDIA Corp | Equity | United States | 6.95% | $133M |
| 2 | Broadcom Inc | Equity | United States | 5.84% | $112M |
| 3 | SK hynix Inc | Equity | South Korea | 5.24% | $100M |
| 4 | Lam Research Corp | Equity | United States | 4.95% | $94.8M |
| 5 | ANTHROPIC PBC | Equity | United States | 4.80% | $91.9M |
| 6 | DATABRICKS INC | Preferred | United States | 4.42% | $84.5M |
| 7 | Apple Inc | Equity | United States | 4.32% | $82.7M |
| 8 | Taiwan Semiconductor Manufacturing Co Ltd | Equity | Taiwan | 3.36% | $64.2M |
| 9 | ANDURIL SERIES F | Equity | United States | 3.32% | $63.4M |
| 10 | Alphabet Inc | Equity | United States | 3.15% | $60.2M |
Asset class
| Asset class | % net assets | Value |
|---|---|---|
| Equity (common) | 90.05% | $1.7B |
| Equity (preferred) | 6.98% | $133M |
| Short-term investment vehicle | 2.97% | $56.9M |
| Derivative (equity) | 0.00% | $0 |
Country (top 12)
| Country (top 12) | % net assets | Value |
|---|---|---|
| United States | 81.92% | $1.6B |
| South Korea | 7.96% | $152M |
| Taiwan | 5.76% | $110M |
| Cayman Islands | 1.42% | $27.1M |
| Netherlands | 1.27% | $24.2M |
| Singapore | 0.76% | $14.6M |
| Japan | 0.72% | $13.7M |
| China | 0.19% | $3.7M |
| India | 0.00% | $39.7K |
| Canada | 0.00% | $0 |
Region
| Region | % net assets | Value |
|---|---|---|
| United States | 81.92% | $1.6B |
| Asia ex-Japan | 14.67% | $281M |
| Offshore domiciles | 1.42% | $27.1M |
| Developed Europe | 1.27% | $24.2M |
| Japan | 0.72% | $13.7M |
| Canada | 0.00% | $0 |
Issuer type
| Issuer type | % net assets | Value |
|---|---|---|
| Corporate | 98.44% | $1.9B |
| Registered fund | 1.56% | $29.8M |
| Other | 0.00% | $0 |
Fair-value level
| Fair-value level | % net assets | Value |
|---|---|---|
| Level 1 | 61.81% | $1.2B |
| Level 3 | 27.12% | $519M |
| Level 2 | 11.08% | $212M |
Level 3 = valued with unobservable inputs (typically private or illiquid).
Long / short
| Long / short | % net assets | Value |
|---|---|---|
| Long | 100.00% | $1.9B |
| N/A | 0.00% | $0 |
All allocation percentages use net assets as the denominator (N-PORT convention). A position's share of invested assets may differ from its share of the whole fund including cash and leverage.
All 82 positions
| Security | Identifier | Type | Issuer | Country | Balance | Units | Value (USD) | Weight | FV level |
|---|---|---|---|---|---|---|---|---|---|
| NVIDIA Corp | 67066G104 | Equity | CORP | United States | 664,544 | shares | $133M | 6.95% | 1 |
| Broadcom Inc | 11135F101 | Equity | CORP | United States | 295,593 | shares | $112M | 5.84% | 1 |
| SK hynix Inc | KR7000660001 | Equity | CORP | South Korea | 56,865 | shares | $100M | 5.24% | 2 |
| Lam Research Corp | 512807306 | Equity | CORP | United States | 218,659 | shares | $94.8M | 4.95% | 1 |
| ANTHROPIC PBCrestricted | — | Equity | CORP | United States | 156,064 | shares | $91.9M | 4.80% | 3 |
| DATABRICKS INCrestricted | — | Preferred | CORP | United States | 415,515 | shares | $84.5M | 4.42% | 3 |
| Apple Inc | 037833100 | Equity | CORP | United States | 285,939 | shares | $82.7M | 4.32% | 1 |
| Taiwan Semiconductor Manufacturing Co Ltd | 874039100 | Equity | CORP | Taiwan | 134,457 | shares | $64.2M | 3.36% | 1 |
| ANDURIL SERIES F | — | Equity | CORP | United States | 920,107 | shares | $63.4M | 3.32% | 3 |
| Alphabet Inc | 02079K305 | Equity | CORP | United States | 168,449 | shares | $60.2M | 3.15% | 1 |
| Space Exploration Technologies Corp | 84615Q103 | Equity | CORP | United States | 341,635 | shares | $58.4M | 3.05% | 1 |
| Microsoft Corp | 594918104 | Equity | CORP | United States | 153,224 | shares | $57.2M | 2.99% | 1 |
| Intel Corp | 458140100 | Equity | CORP | United States | 323,670 | shares | $45.2M | 2.36% | 1 |
| Samsung Electronics Co Ltd | KR7005930003 | Equity | CORP | South Korea | 200,869 | shares | $44.6M | 2.33% | 2 |
| Advanced Micro Devices Inc | 007903107 | Equity | CORP | United States | 70,289 | shares | $40.8M | 2.13% | 1 |
| Sandisk Corp | 80004C200 | Equity | CORP | United States | 15,372 | shares | $35M | 1.83% | 1 |
| SAMBANOVA SYSTEMS INCrestricted | — | Equity | CORP | United States | 279,484 | shares | $33.5M | 1.75% | 3 |
| PSIQUANTUM CORPrestricted | — | Equity | CORP | United States | 690,003 | shares | $31.2M | 1.63% | 3 |
| OPENAI SERIES C | — | Equity | CORP | United States | 43,625 | shares | $30M | 1.57% | 3 |
| Monolithic Power Systems Inc | 609839105 | Equity | CORP | United States | 19,778 | shares | $27.3M | 1.43% | 1 |
| Palo Alto Networks Inc | 697435105 | Equity | CORP | United States | 77,609 | shares | $26.5M | 1.38% | 1 |
| Western Digital Corp | 958102105 | Equity | CORP | United States | 41,353 | shares | $26.4M | 1.38% | 1 |
| ASE Technology Holding Co Ltd | TW0003711008 | Equity | CORP | Taiwan | 1,165,000 | shares | $26M | 1.36% | 2 |
| Crowdstrike Holdings Inc | 22788C105 | Equity | CORP | United States | 33,554 | shares | $25.6M | 1.34% | 1 |
| ASML Holding NV | USN070592100 | Equity | CORP | Netherlands | 12,182 | shares | $24.2M | 1.27% | 1 |
| Amazon.com Inc | 023135106 | Equity | CORP | United States | 101,560 | shares | $24.2M | 1.27% | 1 |
| Credo Technology Group Holding Ltd | KYG254571055 | Equity | CORP | Cayman Islands | 88,690 | shares | $24.1M | 1.26% | 1 |
| BlackRock Funds III | 066922519 | Short-term inv. | RF | United States | 23,221,720 | shares | $23.2M | 1.21% | 1 |
| Vertiv Holdings Co | 92537N108 | Equity | CORP | United States | 64,203 | shares | $21.5M | 1.12% | 1 |
| GRUBMARKET INCrestricted | — | Preferred | CORP | United States | 709,724 | shares | $19.1M | 1.00% | 3 |
| ASTRANIS SERIES D | — | Short-term inv. | CORP | United States | 856,310 | shares | $17.3M | 0.91% | 3 |
| Coherent Corp | 19247G107 | Equity | CORP | United States | 42,508 | shares | $16.8M | 0.88% | 1 |
| Arista Networks Inc | 040413205 | Equity | CORP | United States | 94,456 | shares | $16M | 0.84% | 1 |
| Teradyne Inc | 880770102 | Equity | CORP | United States | 33,013 | shares | $16M | 0.83% | 1 |
| Corning Inc | 219350105 | Equity | CORP | United States | 58,558 | shares | $15M | 0.78% | 1 |
| Flex Ltd | SG9999000020 | Equity | CORP | Singapore | 89,939 | shares | $14.6M | 0.76% | 1 |
| Lumentum Holdings Inc | 55024U109 | Equity | CORP | United States | 16,327 | shares | $14M | 0.73% | 1 |
| Resonac Holdings Corp | JP3368000000 | Equity | CORP | Japan | 123,400 | shares | $13.7M | 0.72% | 2 |
| Datadog Inc | 23804L103 | Equity | CORP | United States | 52,714 | shares | $13.7M | 0.72% | 1 |
| Tesla Inc | 88160R101 | Equity | CORP | United States | 32,085 | shares | $13.5M | 0.71% | 1 |
| Marvell Technology Inc | 573874104 | Equity | CORP | United States | 44,313 | shares | $13.2M | 0.69% | 1 |
| Micron Technology Inc | 595112103 | Equity | CORP | United States | 10,937 | shares | $12.6M | 0.66% | 1 |
| TRUMID HLDG LLCrestricted | — | Equity | CORP | United States | 21,496 | shares | $12.1M | 0.63% | 3 |
| PLAID COMMON STOCK | — | Equity | CORP | United States | 42,651 | shares | $11.9M | 0.62% | 3 |
| WAABI INNOVATION SERIES C | — | Equity | CORP | United States | 1,018,268 | shares | $11.9M | 0.62% | 3 |
| Take-Two Interactive Software Inc | 874054109 | Equity | CORP | United States | 45,449 | shares | $11.4M | 0.59% | 1 |
| CANVA COMMON STOCK | — | Preferred | CORP | United States | 9,375 | shares | $10.7M | 0.56% | 3 |
| Unimicron Technology Corp | TW0003037008 | Equity | CORP | Taiwan | 297,000 | shares | $10.2M | 0.53% | 2 |
| WORLD LABS SERIES C PRIME | — | Equity | CORP | United States | 29,558 | shares | $9.9M | 0.52% | 3 |
| Chroma ATE Inc | TW0002360005 | Equity | CORP | Taiwan | 141,000 | shares | $9.8M | 0.51% | 2 |
| ANDURIL SERIES G EQUITY | — | Short-term inv. | CORP | United States | 139,772 | shares | $9.6M | 0.50% | 3 |
| PsiQuantum Corprestricted | — | Equity | CORP | United States | 190,650 | shares | $9.2M | 0.48% | 3 |
| CELESTIAL AI INCrestricted | — | Equity | CORP | United States | 168,367 | shares | $8.6M | 0.45% | 3 |
| CoreWeave Inc | 21873S108 | Equity | CORP | United States | 74,628 | shares | $7.4M | 0.39% | 1 |
| Hyundai Motor Co | KR7005380001 | Equity | CORP | South Korea | 22,409 | shares | $7.3M | 0.38% | 2 |
| BlackRock Liquidity Funds | 09248U718 | Short-term inv. | RF | United States | 6,550,546 | shares | $6.6M | 0.34% | 1 |
| PSIQUANTAM SERIES E PREFERRED | — | Preferred | CORP | United States | 121,615 | shares | $6.3M | 0.33% | 3 |
| WORLD LABS SERIES C | — | Equity | CORP | United States | 19,213 | shares | $6M | 0.32% | 3 |
| ASTRANIS SERIES E | — | Equity | CORP | United States | 259,960 | shares | $5.7M | 0.30% | 3 |
| Cerebras Systems Inc | 15675D103 | Equity | CORP | United States | 25,713 | shares | $5.7M | 0.30% | 1 |
| Bytedance Ltdrestricted | — | Preferred | CORP | United States | 15,860 | shares | $5.3M | 0.28% | 3 |
| ANTHROPIC SERIES Hrestricted | — | Equity | CORP | United States | 8,465 | shares | $5M | 0.26% | 3 |
| SNORKEL AI INCrestricted | — | Equity | CORP | United States | 332,896 | shares | $4.6M | 0.24% | 3 |
| GRAMMARLY INCrestricted | — | Preferred | CORP | United States | 953,764 | shares | $3.9M | 0.20% | 3 |
| ANT GROUP CO LTD | — | Preferred | CORP | China | 1,703,548 | shares | $3.7M | 0.19% | 3 |
| RIVOS INC ESCROW TRACKER JUL27 | — | Equity | CORP | United States | 6,192,446 | shares | $3.4M | 0.18% | 3 |
| DISCORD INCrestricted | — | Equity | CORP | United States | 12,713 | shares | $3M | 0.16% | 3 |
| SNYK LIMITEDrestricted | — | Equity | CORP | United States | 698,990 | shares | $3M | 0.16% | 3 |
| TEYA SERVICES LTDrestricted | — | Equity | CORP | Cayman Islands | 12,871 | shares | $3M | 0.16% | 3 |
| DEEPGRAM SERIES C PVT | — | Equity | CORP | United States | 125,168 | shares | $2.5M | 0.13% | 3 |
| PATREON INCrestricted | — | Equity | CORP | United States | 178,571 | shares | $2.4M | 0.12% | 3 |
| UNQORK INCrestricted | — | Equity | CORP | United States | 328,680 | shares | $1.5M | 0.08% | 3 |
| AUTOMATTIC INCrestricted | — | Equity | CORP | United States | 94,117 | shares | $1.3M | 0.07% | 3 |
| DATABRICKS SER L PREF EQ PRIV | — | Equity | CORP | United States | 5,263 | shares | $1.1M | 0.06% | 3 |
| Snorkel AI Increstricted | — | Equity | CORP | United States | 66,422 | shares | $828K | 0.04% | 3 |
| DATA ROBOT INCrestricted | — | Equity | CORP | United States | 267,065 | shares | $715K | 0.04% | 3 |
| FARMERS BUS NETWORK | — | Equity | CORP | United States | 203,366 | shares | $205K | 0.01% | 3 |
| Bolt Financial Increstricted | — | Short-term inv. | CORP | United States | 598,682 | shares | $102K | 0.01% | 3 |
| AceVector Limitedrestricted | — | Equity | CORP | India | 168,640 | shares | $39.7K | 0.00% | 3 |
| DEEP INSTINCT ORDINARY | — | Equity | CORP | United States | 49,350 | shares | $3K | 0.00% | 3 |
| CONSTELLATION SOFTWARE INC | CA21037X1345 | Equity deriv. | OTHER | Canada | 3,923 | shares | $0 | 0.00% | 3 |
| THINK & LEARN PVT LTDrestricted | — | Equity | CORP | India | 2,051 | shares | $0 | 0.00% | 3 |
Equities show share counts; bonds and loans show principal amount. Coupon, maturity and ratings are shown where the filing discloses them. Source: SEC N-PORT via market-data vendor re-serve, position-level.
Holdings reports on file
| Report date | Filed | Positions | Σ weight | Net assets (calc.) | Coverage |
|---|---|---|---|---|---|
| Jun 30, 2026 | Aug 25, 2026 | 82 | 100.0% | $1.9B | full |
| Mar 31, 2026 | May 28, 2026 | 91 | 100.0% | $1.4B | full |
| Dec 31, 2025 | Feb 24, 2026 | 90 | 100.0% | $1.5B | full |
Net assets here are calculated from position values ÷ reported weights (median across positions), not a reported figure.
CEF Explorer research page for BlackRock Science & Technology Trust. Figures carry their own dates and sources; a discount to NAV does not guarantee convergence or any return. This is not investment advice.