Holdings of Needham Growth Fund
Needham Funds Inc · 73 declared positions · as of Mar 31, 2026
Original filing · Net assets 185.8M $ · Ten largest lines: 37.1 % of the equity sleeve
Country breakdown
Shares computed on the equity sleeve, the only part this site carries.
| Country | Lines | Value (USD) | Share |
|---|---|---|---|
| US | 69 | 146.4M $ | 90.28 % |
| IE | 1 | 5.6M $ | 3.43 % |
| IL | 1 | 4.6M $ | 2.81 % |
| NL | 1 | 3.4M $ | 2.08 % |
| CA | 1 | 2.3M $ | 1.40 % |
Sector breakdown is published in no regulatory filing: neither Form N-PORT nor the LEI reference data carries an activity code. It is absent rather than estimated.
Positions
| Company | Shares | Value (USD) | Weight |
|---|---|---|---|
| PDF Solutions Inc | 236,800 | 7.7M $ | 4.17 % |
| FormFactor Inc | 74,500 | 7.2M $ | 3.89 % |
| Thermo Fisher Scientific Inc | 13,250 | 6.5M $ | 3.51 % |
| Super Micro Computer Inc | 275,000 | 6.3M $ | 3.37 % |
| Vertiv Holdings Co | 24,500 | 6.1M $ | 3.31 % |
| Corning Inc | 42,000 | 5.7M $ | 3.07 % |
| nVent Electric PLC | 47,000 | 5.6M $ | 2.99 % |
| Lam Research Corp | 25,000 | 5.3M $ | 2.88 % |
| MKS Inc | 21,750 | 5M $ | 2.69 % |
| Parsons Corp | 86,000 | 4.7M $ | 2.51 % |
| Nova Ltd | 10,500 | 4.6M $ | 2.45 % |
| Vicor Corp | 27,000 | 4.3M $ | 2.34 % |
| Coherent Corp | 18,000 | 4.3M $ | 2.31 % |
| Huntington Ingalls Industries, Inc. | 10,250 | 3.9M $ | 2.10 % |
| Entegris Inc | 32,500 | 3.8M $ | 2.05 % |
| Clean Harbors Inc | 12,750 | 3.7M $ | 1.97 % |
| Photronics Inc | 90,000 | 3.6M $ | 1.96 % |
| Vishay Intertechnology Inc | 195,000 | 3.5M $ | 1.89 % |
| ASML Holding NV | 2,550 | 3.4M $ | 1.81 % |
| Veeco Instruments Inc | 99,050 | 3.4M $ | 1.81 % |
| Analog Devices Inc | 10,000 | 3.2M $ | 1.71 % |
| Marvell Technology Inc | 30,250 | 3M $ | 1.61 % |
| Markel Group Inc | 1,550 | 3M $ | 1.60 % |
| Applied Materials Inc | 8,250 | 2.8M $ | 1.52 % |
| Teradyne Inc | 9,000 | 2.7M $ | 1.44 % |
| Becton Dickinson & Co | 16,750 | 2.6M $ | 1.42 % |
| CarMax Inc | 61,000 | 2.5M $ | 1.37 % |
| Akamai Technologies Inc | 20,000 | 2.3M $ | 1.24 % |
| Hammond Power Solutions Inc | 18,000 | 2.3M $ | 1.22 % |
| SiTime Corp | 6,000 | 2.1M $ | 1.12 % |
| Qnity Electronics Inc | 17,500 | 2M $ | 1.09 % |
| CoStar Group Inc | 45,000 | 1.8M $ | 0.98 % |
| Hewlett Packard Enterprise Co | 74,000 | 1.8M $ | 0.95 % |
| TTM Technologies Inc | 17,500 | 1.7M $ | 0.92 % |
| Medtronic PLC | 19,500 | 1.7M $ | 0.91 % |
| Labcorp Holdings Inc | 6,250 | 1.7M $ | 0.90 % |
| Aspen Aerogels Inc | 424,075 | 1.5M $ | 0.78 % |
| Alphabet Inc | 5,000 | 1.4M $ | 0.77 % |
| Centuri Holdings Inc | 47,500 | 1.4M $ | 0.75 % |
| Bruker Corp | 37,500 | 1.4M $ | 0.73 % |
| Apple Inc | 4,750 | 1.2M $ | 0.65 % |
| Tennant Co | 17,500 | 1.2M $ | 0.63 % |
| Generac Holdings Inc | 5,000 | 976.7K $ | 0.53 % |
| Bright Horizons Family Solutions Inc | 11,500 | 944.5K $ | 0.51 % |
| Lockheed Martin Corp | 1,500 | 906.6K $ | 0.49 % |
| Comcast Corp | 31,500 | 904.4K $ | 0.49 % |
| Quest Diagnostics Inc | 4,500 | 881.9K $ | 0.47 % |
| Chevron Corp | 4,250 | 879.3K $ | 0.47 % |
| AeroVironment Inc | 4,750 | 869.5K $ | 0.47 % |
| Waste Management Inc | 3,750 | 861.7K $ | 0.46 % |
| MasTec Inc | 2,650 | 852.6K $ | 0.46 % |
| DuPont de Nemours Inc | 17,000 | 778.6K $ | 0.42 % |
| Trade Desk Inc/The | 34,000 | 771.5K $ | 0.42 % |
| Crowdstrike Holdings Inc | 1,850 | 722.3K $ | 0.39 % |
| Jacobs Solutions Inc | 5,500 | 700K $ | 0.38 % |
| Gilead Sciences Inc | 5,000 | 696.9K $ | 0.38 % |
| HEICO Corp | 2,500 | 685.5K $ | 0.37 % |
| Waters Corp | 2,266 | 674.8K $ | 0.36 % |
| Vail Resorts Inc | 5,000 | 641.6K $ | 0.35 % |
| CRH PLC | 5,700 | 599.2K $ | 0.32 % |
| ADTRAN Holdings Inc | 45,525 | 572.7K $ | 0.31 % |
| Honeywell International Inc | 2,500 | 565.1K $ | 0.30 % |
| RTX Corp | 2,600 | 501.5K $ | 0.27 % |
| KVH Industries Inc | 47,500 | 425.6K $ | 0.23 % |
| BWX Technologies Inc | 2,000 | 409K $ | 0.22 % |
| Unisys Corp | 175,000 | 362.3K $ | 0.20 % |
| Solstice Advanced Materials Inc | 4,000 | 304.6K $ | 0.16 % |
| Netflix Inc | 3,000 | 288.5K $ | 0.16 % |
| Salesforce Inc | 1,500 | 280K $ | 0.15 % |
| Atlanta Braves Holdings Inc | 5,000 | 213.5K $ | 0.11 % |
| SLB Ltd | 3,500 | 179.9K $ | 0.10 % |
| Versant Media Group Inc | 1,260 | 46.6K $ | 0.03 % |
| Wealthfront Corp | 879 | 8.1K $ | 0.00 % |