Needham Funds Inc. Holdings as of Jun 30, 2026, from Form N-PORT.
Share of net assets at the report date, for the whole fund across all share classes.
| Holding | Weight | Value | Shares or units |
|---|---|---|---|
| Vicor CorpVICR | 6.94% | $181.16M | 477,000 |
| Arteris IncAIP | 5.91% | $154.27M | 3,175,000 |
| BNY Dreyfus Treasury SecuritieCash or money market | 4.65% | $121.38M | 121,382,448 |
| PDF Solutions IncPDFS | 4.63% | $120.70M | 1,705,000 |
| Vishay Intertechnology IncVSH | 4.56% | $118.85M | 2,210,000 |
| nLight IncLASR | 4.54% | $118.35M | 1,700,000 |
| Vertiv Holdings CoVRT | 3.35% | $87.30M | 260,750 |
| Vishay Precision Group IncVPG | 3.33% | $86.80M | 579,000 |
| CECO Environmental CorpCECO | 3.19% | $83.25M | 917,500 |
| Oil-Dri Corp of AmericaODC | 2.69% | $70.12M | 686,000 |
| ThredUp IncTDUP | 2.67% | $69.70M | 10,175,000 |
| Lincoln Educational Services CLINC | 2.53% | $66.12M | 1,325,000 |
| TETRA Technologies IncTTI | 2.21% | $57.68M | 5,090,900 |
| FormFactor IncFORM | 1.98% | $51.58M | 322,500 |
| Universal Technical InstituteUTI | 1.85% | $48.33M | 1,130,000 |
| Hammond Power Solutions Inc | 2.21% | $40.65M | 235,500 |
| Elmet Group Co/TheELMT | 1.55% | $40.36M | 2,044,400 |
| Super Micro Computer IncSMCI | 1.41% | $36.66M | 1,250,000 |
| Veeco Instruments IncVECO | 1.38% | $35.96M | 474,375 |
| Nova Ltd | 1.24% | $32.39M | 59,650 |
| CRA International IncCRAI | 1.17% | $30.50M | 214,306 |
| Genius Sports Ltd | 1.10% | $28.79M | 4,750,000 |
| Select Water Solutions IncWTTR | 1.00% | $25.97M | 1,300,000 |
| Gorman-Rupp Co/TheGRC | 0.96% | $25.00M | 272,500 |
| Ambiq Micro IncAMBQ | 0.94% | $24.63M | 278,990 |
| Arlo Technologies IncARLO | 0.87% | $22.78M | 1,690,000 |
| Astronics CorpATRO | 0.85% | $22.14M | 272,500 |
| MKS IncMKSI | 0.82% | $21.46M | 48,250 |
| Asure Software IncASUR | 0.80% | $20.88M | 2,630,000 |
| Centuri Holdings IncCTRI | 0.77% | $20.07M | 663,750 |
| Matrix Service CoMTRX | 0.75% | $19.66M | 1,435,000 |
| MYR Group IncMYRG | 0.75% | $19.52M | 39,000 |
| Akamai Technologies IncAKAM | 0.73% | $18.97M | 160,500 |
| Everus Construction Group IncECG | 0.73% | $18.92M | 114,000 |
| Bruker CorpBRKR | 0.72% | $18.72M | 311,000 |
| nVent Electric PLC | 0.70% | $18.23M | 107,500 |
| Evolv Technologies Holdings InEVLV | 0.68% | $17.69M | 3,050,000 |
| Generac Holdings IncGNRC | 0.67% | $17.42M | 59,500 |
| BWX Technologies IncBWXT | 0.62% | $16.06M | 82,500 |
| LightPath Technologies IncLPTH | 0.60% | $15.68M | 959,000 |
| Electro Optic Systems Holdings | 0.86% | $15.58M | 3,155,000 |
| Energy Services of America CorESOA | 0.59% | $15.47M | 800,000 |
| Jacobs Solutions IncJ | 0.56% | $14.49M | 115,000 |
| Unisys CorpUIS | 0.55% | $14.37M | 3,925,000 |
| Lantronix IncLTRX | 0.54% | $14.11M | 2,400,000 |
| Vital Farms IncVITL | 0.54% | $14.07M | 1,210,000 |
| Tennant CoTNC | 0.52% | $13.57M | 155,000 |
| Equinix IncEQIX | 0.51% | $13.19M | 12,650 |
| Aspen Aerogels IncASPN | 0.50% | $13.16M | 2,075,000 |
| Huntington Ingalls IndustriesHII | 0.49% | $12.87M | 46,000 |