PASTX Holdings — T. Rowe Price Science & Technology Fund, Inc.
Data updated: 2026-08-27
PASTX holds 159 securities. The top 10 make up 50.8% of net assets, led by Micron Technology (10.51%) and Advanced Micro Devices (5.34%). Information Technology (89.0%) and Funds & ETFs (5.3%) are the largest sectors, and 84.0% of the portfolio is in United States. Debt holdings: 2 positions, under 0.1% of assets.
Holdings cover 101.02% of net asset value (99.97% of total assets; remainder is cash and receivables). As of June 30, 2026 · N-PORT.
PASTX Portfolio Holdings
159 holdings of T. Rowe Price Science & Technology Fund, Inc. by percentage of net assets, from the fund's SEC N-PORT filing as of June 30, 2026. The 100 largest are listed below; the interactive table on this page lists all 159.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| Micron Technology, Inc. | MU | Information Technology | 10.51% | $1.73B |
| Advanced Micro Devices, Inc. | AMD | Information Technology | 5.34% | $879.32M |
| Sandisk Corp. | SNDK | Information Technology | 5.30% | $873.75M |
| Lam Research Corp. | LRCX | Information Technology | 5.17% | $851.58M |
| Broadcom, Inc. | AVGO | Information Technology | 5.04% | $829.28M |
| T. Rowe Price Government Reserve Fund | — | Funds & ETFs | 4.34% | $714.39M |
| Marvell Technology, Inc. | MRVL | Information Technology | 4.21% | $693.76M |
| NVIDIA Corp. | NVDA | Information Technology | 4.17% | $687.32M |
| Intel Corp. | INTC | Information Technology | 3.68% | $605.42M |
| Western Digital Corp. | WDC | Information Technology | 3.08% | $507.65M |
| Applied Materials, Inc. | AMAT | Information Technology | 2.98% | $490.61M |
| Kla Corp. | KLAC | Information Technology | 2.63% | $433.13M |
| Seagate Technology Holdings PLC | STX | Information Technology | 2.62% | $431.70M |
| Kioxia Holdings Corp. | — | Information Technology | 2.57% | $423.95M |
| Sk Hynix, Inc. | — | Information Technology | 2.08% | $342.96M |
| Palo Alto Networks, Inc. | PANW | Information Technology | 1.74% | $286.83M |
| Murata Manufacturing Co. Ltd. | — | Information Technology | 1.68% | $276.36M |
| Astera Labs, Inc. | ALAB | Information Technology | 1.28% | $210.26M |
| Apple, Inc. | AAPL | Information Technology | 1.26% | $206.85M |
| Credo Technology Group Holding Ltd. | CRDO | Information Technology | 1.22% | $201.51M |
| TREASURY RESERVE FUND - Collateral | — | Funds & ETFs | 0.99% | $163.17M |
| Dell Technologies, Inc. | DELL | Information Technology | 0.95% | $155.84M |
| Crowdstrike Holdings, Inc. | CRWD | Information Technology | 0.94% | $154.34M |
| Qualcomm, Inc. | QCOM | Information Technology | 0.93% | $153.07M |
| Alphabet, Inc. | GOOG | Communication Services | 0.89% | $146.94M |
| Stmicroelectronics NV | STM | Information Technology | 0.80% | $131.02M |
| Zhongji Innolight Co. Ltd. | 300308 | Information Technology | 0.78% | $128.58M |
| Corning, Inc. | GLW | Information Technology | 0.77% | $126.03M |
| Anthropic Pbc Ser F-1 Cvt Pfd Pp | — | Information Technology | 0.68% | $112.65M |
| Ttm Technologies, Inc. | TTMI | Information Technology | 0.66% | $108.75M |
| Vishay Intertechnology, Inc. | VSH | Information Technology | 0.65% | $106.60M |
| Teradyne, Inc. | TER | Information Technology | 0.58% | $95.92M |
| Lattice Semiconductor Corp. | LSCC | Information Technology | 0.57% | $93.70M |
| Globalfoundries, Inc. | GFS | Information Technology | 0.57% | $93.43M |
| Amphenol Corp. | APH | Information Technology | 0.54% | $88.39M |
| Hut 8 Corp. | HUT | Financials | 0.54% | $88.34M |
| AESTAS LLC dba OPENAI LLC EV UNITS Class A | — | Information Technology | 0.53% | $87.88M |
| Fortinet, Inc. | FTNT | Information Technology | 0.52% | $85.61M |
| Coherent Corp. | COHR | Information Technology | 0.51% | $83.64M |
| Vicor Corp. | VICR | Information Technology | 0.50% | $82.37M |
| Arm Holdings PLC | ARM | Information Technology | 0.48% | $79.00M |
| Bloom Energy Corp. | BE | Industrials | 0.47% | $77.91M |
| Datadog, Inc. | DDOG | Information Technology | 0.45% | $74.44M |
| Flex Ltd. | FLEX | Information Technology | 0.43% | $70.81M |
| Nebius Group NV | NBIS | Information Technology | 0.43% | $70.75M |
| Semtech Corp. | SMTC | Information Technology | 0.41% | $66.99M |
| Elite Material Co. Ltd. | — | Information Technology | 0.40% | $65.35M |
| Digitalocean Holdings, Inc. | DOCN | Information Technology | 0.39% | $63.57M |
| Ibiden Co. Ltd. | — | Information Technology | 0.38% | $63.13M |
| Anthropic Pbc Ser G-1 Cvt Pfd Pp | — | Information Technology | 0.37% | $61.67M |
| Waymo LLC Ser A-2 Cvt Pfd Units Pp | — | Consumer Discretionary | 0.36% | $58.48M |
| Macom Technology Solutions Holdings, Inc. | MTSI | Information Technology | 0.35% | $57.28M |
| Tdk Corp. | — | Information Technology | 0.34% | $55.89M |
| Snowflake, Inc. | SNOW | Information Technology | 0.33% | $54.82M |
| Hadrian Automation, Inc. Ser C-2 Cvt Pfd P | — | Industrials | 0.32% | $53.49M |
| Robinhood Markets, Inc. | HOOD | Financials | 0.31% | $51.59M |
| Allegro Microsystems, Inc. | ALGM | Information Technology | 0.29% | $47.45M |
| Blackberry Ltd. | BB | Information Technology | 0.27% | $45.28M |
| Mongodb, Inc. | MDB | Information Technology | 0.27% | $44.66M |
| Spacex-Cl A Pp | — | Industrials | 0.27% | $44.50M |
| Amkor Technology, Inc. | AMKR | Information Technology | 0.27% | $44.21M |
| Sterling Infrastructure, Inc. | STRL | Industrials | 0.27% | $44.15M |
| Asm International NV | — | Information Technology | 0.27% | $43.71M |
| Z Ai Co. Ltd. | — | Information Technology | 0.26% | $42.00M |
| Arista Networks, Inc. | ANET | Information Technology | 0.25% | $40.45M |
| Sitime Corp. | SITM | Information Technology | 0.24% | $39.96M |
| Hadrian Automation Rts 12.26 Pp | — | Industrials | 0.24% | $39.03M |
| Accton Technology Corp. | — | Information Technology | 0.21% | $35.41M |
| Navitas Semiconductor Corp. | NVTS | Information Technology | 0.21% | $34.82M |
| Formfactor, Inc. | FORM | Information Technology | 0.21% | $34.27M |
| Keysight Technologies, Inc. | KEYS | Information Technology | 0.20% | $33.08M |
| Anthropic Pbc Ser H-1 Cvt Pfd Pp | — | Information Technology | 0.19% | $31.61M |
| Lambda Series C Cvt Pfd Stock Pp | — | Information Technology | 0.19% | $31.48M |
| Maxlinear, Inc. | MXL | Information Technology | 0.19% | $31.21M |
| Cohu, Inc. | COHU | Information Technology | 0.17% | $28.72M |
| On Semiconductor Corp. | ON | Information Technology | 0.16% | $25.70M |
| Entegris, Inc. | ENTG | Information Technology | 0.15% | $24.98M |
| Epic Games, Inc. Pp | — | Communication Services | 0.15% | $24.72M |
| Argan, Inc. | AGX | Industrials | 0.14% | $23.40M |
| Cerebras Systems, Inc. | CBRS | Information Technology | 0.14% | $23.06M |
| Delta Electronics, Inc. | — | Industrials | 0.14% | $22.23M |
| Okta, Inc. | OKTA | Information Technology | 0.13% | $22.12M |
| Crusoe, Inc. Ser E Cvt Pfd Pp | — | Information Technology | 0.13% | $22.02M |
| Chroma Ate, Inc. | — | Information Technology | 0.13% | $21.96M |
| Terawulf, Inc. | WULF | Financials | 0.13% | $21.37M |
| Waymo LLC Ser B-2 Cvt Pfd Units Pp | — | Unknown | 0.13% | $21.30M |
| Extreme Networks, Inc. | EXTR | Information Technology | 0.13% | $21.20M |
| Mks, Inc. | MKSI | Information Technology | 0.13% | $20.82M |
| Lightmatter Ser D Cvt Pfd Pp | — | Information Technology | 0.13% | $20.77M |
| Samsung Electronics Co. Ltd. | — | Information Technology | 0.12% | $19.63M |
| Nan Ya Printed Circuit Board Corp. | — | Information Technology | 0.12% | $19.61M |
| Texas Instruments, Inc. | TXN | Information Technology | 0.12% | $19.49M |
| Revolut Ltd. Ordinary Stock Pp | — | Financials | 0.11% | $18.62M |
| Kinsus Interconnect Technology Corp. | — | Information Technology | 0.11% | $18.47M |
| Applied Digital Corp. | APLD | Information Technology | 0.11% | $17.89M |
| Unimicron Technology Corp. | — | Information Technology | 0.10% | $16.71M |
| Lightmatter, Inc. Pp | — | Information Technology | 0.10% | $16.69M |
| Hewlett Packard Enterprise Co. | HPE | Information Technology | 0.10% | $15.92M |
| Td Synnex Corp. | SNX | Information Technology | 0.10% | $15.91M |
| Plexus Corp. | PLXS | Information Technology | 0.10% | $15.73M |
PASTX Sector Allocation
T. Rowe Price Science & Technology Fund, Inc. holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Information Technology | 89.0% | 113 |
| Funds & ETFs | 5.3% | 2 |
| Industrials | 2.5% | 18 |
| Financials | 1.3% | 9 |
| Communication Services | 1.2% | 4 |
| Consumer Discretionary | 0.4% | 3 |
| Unknown | 0.3% | 10 |
PASTX Country Allocation
Where T. Rowe Price Science & Technology Fund, Inc.'s holdings are domiciled, by percentage of net assets (largest 14).
| Country | % of net assets |
|---|---|
| United States | 84.0% |
| Japan | 5.0% |
| Ireland | 2.7% |
| South Korea | 2.2% |
| Cayman Islands | 1.9% |
| Netherlands | 1.5% |
| Taiwan | 1.2% |
| China | 1.2% |
| United Kingdom | 0.6% |
| Singapore | 0.4% |
| Canada | 0.3% |
| Israel | 0.1% |
| France | 0.1% |
| India | 0.0% |
PASTX Portfolio Allocation
Asset-class allocation of T. Rowe Price Science & Technology Fund, Inc. by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 95.6% |
| Cash & Equivalents | 5.3% |
| Fixed Income | 0.1% |
PASTX Debt Constituents
Largest debt holdings of T. Rowe Price Science & Technology Fund, Inc. by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Eridu Corp CVT SAFE PP | 0.06% |
| Tenstorrent Holdings CVT NOTE PP | 0.03% |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.