Your funds, side by side
These are the lines these funds hold in common, and the companies you own through them. Weights are the ones each document states, with no currency conversion.
- Needham Growth Fund Needham Funds Inc · 73 lines · as of Mar 31, 2026 · 100.0 %
Add a second fund to see what the two hold in common.
The companies you hold through them
A company's weight in the portfolio is its weight inside each fund, times that fund's share of the portfolio. With no amounts given, the funds weigh the same.
| Holding | Needham Growth Fund |
|---|---|
| PDF Solutions Inc | 4.17 % |
| FormFactor Inc | 3.89 % |
| Thermo Fisher Scientific Inc | 3.51 % |
| Super Micro Computer Inc | 3.37 % |
| Vertiv Holdings Co | 3.31 % |
| Corning Inc | 3.07 % |
| nVent Electric PLC | 2.99 % |
| Lam Research Corp | 2.88 % |
| MKS Inc | 2.69 % |
| Parsons Corp | 2.51 % |
| Nova Ltd | 2.45 % |
| Vicor Corp | 2.34 % |
| Coherent Corp | 2.31 % |
| Huntington Ingalls Industries, Inc. | 2.10 % |
| Entegris Inc | 2.05 % |
| Clean Harbors Inc | 1.97 % |
| Photronics Inc | 1.96 % |
| Vishay Intertechnology Inc | 1.89 % |
| ASML Holding NV | 1.81 % |
| Veeco Instruments Inc | 1.81 % |
| Analog Devices Inc | 1.71 % |
| Marvell Technology Inc | 1.61 % |
| Markel Group Inc | 1.60 % |
| Applied Materials Inc | 1.52 % |
| Teradyne Inc | 1.44 % |
| Becton Dickinson & Co | 1.42 % |
| CarMax Inc | 1.37 % |
| Akamai Technologies Inc | 1.24 % |
| Hammond Power Solutions Inc | 1.22 % |
| SiTime Corp | 1.12 % |
Titelia read 73 lines in these 1 funds.