Needham Investment Management Llc Portfolio Stock Holdings
According to the SEC 13F filed on August 14, 2026, Needham Investment Management Llc disclosed 175 stock positions valued at approximately $3.32B as of quarter-end June 30, 2026. The largest holdings include VICOR CORP, ARTERIS INC, and VISHAY INTERTECHNOLOGY INC.
- Report Period
- June 30, 2026
- No. of Stocks
- 175
- Portfolio Value
- $3.32B
Holdings by Sector
Needham Investment Management Llc Portfolio Holdings in Q2 2026
| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| VICOR CORP | VICR | Technology | 5.99% | 524,000 | +2,000 | +0.38% | $199,004,720 |
| ARTERIS INC | AIP | Technology | 5.75% | 3,927,500 | -25,000 | -0.63% | $190,837,225 |
| VISHAY INTERTECHNOLOGY INC | VSH | Technology | 4.92% | 3,035,610 | +115,610 | +3.96% | $163,255,106 |
| PDF SOLUTIONS INC | PDFS | Technology | 4.40% | 2,065,000 | +42,300 | +2.09% | $146,181,350 |
| NLIGHT INC | LASR | Technology | 4.18% | 1,992,740 | +70,000 | +3.64% | $138,734,559 |
| VERTIV HOLDINGS CO | VRT | Industrials | 2.88% | 285,750 | +500 | +0.18% | $95,674,815 |
| VISHAY PRECISION GROUP INC | VPG | Technology | 2.71% | 599,000 | -21,000 | -3.39% | $89,796,090 |
| FORMFACTOR INC | FORM | Technology | 2.64% | 547,500 | -56,000 | -9.28% | $87,561,675 |
| CECO ENVIRONMENTAL CORP | CECO | Industrials | 2.62% | 957,500 | +570,000 | +147.10% | $86,883,550 |
| OIL DRI CORP AMER | ODC | Basic Materials | 2.11% | 686,000 | +8,500 | +1.25% | $70,116,060 |
| THREDUP INC | TDUP | Consumer Cyclical | 2.10% | 10,175,000 | +900,000 | +9.70% | $69,698,750 |
| LINCOLN EDL SVCS CORP | LINC | Consumer Defensive | 1.99% | 1,325,000 | +47,500 | +3.72% | $66,117,500 |
| VEECO INSTRS INC DEL | VECO | Technology | 1.93% | 845,850 | -34,150 | -3.88% | $64,115,430 |
| TETRA TECHNOLOGIES INC DEL | TTI | Energy | 1.93% | 5,651,500 | +2,276,500 | +67.45% | $64,031,495 |
| SUPER MICRO COMPUTER INC | SMCI | Other | 1.64% | 1,858,500 | +242,000 | +14.97% | $54,509,805 |
| ELMET GROUP CO (THE) | ELMT | Other | 1.57% | 2,639,416 | +2,639,416 | +100.00% | $52,102,072 |
| MKS INC. | MKSI | Technology | 1.50% | 112,250 | -7,750 | -6.46% | $49,928,800 |
| UNIVERSAL TECHNICAL INST INC | UTI | Consumer Defensive | 1.46% | 1,130,000 | +100,000 | +9.71% | $48,330,100 |
| NOVA LTD | NVMI | Other | 1.45% | 88,650 | -3,500 | -3.80% | $48,131,631 |
| COHERENT CORP | COHR | Technology | 1.10% | 92,500 | -13,000 | -12.32% | $36,488,475 |
| KLA CORP | KLAC | Technology | 0.93% | 102,500 | +92,250 | +900.00% | $30,925,275 |
| CRA INTL INC | CRAI | Industrials | 0.92% | 215,506 | +75,500 | +53.93% | $30,666,504 |
| GENIUS SPORTS LIMITED | GENI | Other | 0.90% | 4,925,000 | +925,000 | +23.13% | $29,845,500 |
| VIASAT INC | VSAT | Technology | 0.89% | 330,600 | - | - | $29,691,186 |
| PARSONS CORP DEL | PSN | Technology | 0.88% | 555,000 | +146,000 | +35.70% | $29,076,450 |
| AMBIQ MICRO INC | AMBQ | Other | 0.86% | 323,700 | +123,700 | +61.85% | $28,582,710 |
| CENTURI HOLDINGS INC | CTRI | Utilities | 0.86% | 942,628 | +125,000 | +15.29% | $28,505,071 |
| BRUKER CORP | BRKR | Healthcare | 0.83% | 459,250 | +35,000 | +8.25% | $27,637,665 |
| ARLO TECHNOLOGIES INC | ARLO | Industrials | 0.81% | 1,995,000 | +235,000 | +13.35% | $26,892,600 |
| NVENT ELEC PLC | NVT | Other | 0.79% | 154,500 | - | - | $26,204,745 |
Showing 30 of 175 holdings in the latest reporting period.