Needham Investment Management
NEW YORK, NYfiles as NEEDHAM INVESTMENT MANAGEMENT LLC
$3.3bn in 176 US stocks at the end of 30 June 2026. The top 10 are 38.1% of the money. It changed about 20.1% of the portfolio this quarter.
Value
$3.3bn
Stocks
176
Top 10 share
38.1%
Turnover
20.1%
What changed this quarter
New
Bought for the first time this quarter.
- Elmet GroupELMT1.6% of the fund
- LantronixLTRX0.6% of the fund
- Franklin ElectricFELE0.5% of the fund
- 3D SystemsDDD0.3% of the fund
- CalixCALX0.3% of the fund
- Primoris ServicesPRIM0.2% of the fund
- Octave IntelligenceOCTV0.1% of the fund
- Honeywell InternationalHON0.1% of the fund
- Honeywell AerospaceHONA0.1% of the fund
- Twin DiscTWIN0.1% of the fund
- EagleRock LandEROK0.1% of the fund
- Quanta ServicesPWR<0.1% of the fund
- MicrosoftMSFT<0.1% of the fund
Added
Bought more of a stock they already held.
- Vishay IntertechnologyVSH4.9% of the fund+4%
- PDF SolutionsPDFS4.4% of the fund+2%
- NlightLASR4.2% of the fund+4%
- Ceco EnvironmentalCECO2.6% of the fund+147%
- ThredUpTDUP2.1% of the fund+10%
- Lincoln Educational ServicesLINC2.0% of the fund+4%
- Tetra TechnologiesTTI1.9% of the fund+67%
- Super Micro ComputerSMCI1.6% of the fund+15%
- Universal Technical InstituteUTI1.5% of the fund+10%
- CRA InternationalCRAI0.9% of the fund+54%
- Genius SportsGENI0.9% of the fund+23%
- ParsonsPSN0.9% of the fund+36%
- Ambiq MicroAMBQ0.9% of the fund+62%
- Centuri HoldingsCTRI0.9% of the fund+15%
- BrukerBRKR0.8% of the fund+8%
- Arlo TechnologiesARLO0.8% of the fund+13%
- Select Water SolutionsWTTR0.8% of the fund+13%
- Generac HoldingsGNRC0.7% of the fund+13%
- Akamai TechnologiesAKAM0.7% of the fund+3%
- Badger MeterBMI0.6% of the fund+383%
- TennantTNC0.6% of the fund+6%
- Evolv Technologies HoldingsEVLV0.5% of the fund+146%
- BWX TechnologiesBWXT0.5% of the fund+48%
- Lightpath TechnologiesLPTH0.5% of the fund+91%
- Bentley SystemsBSY0.5% of the fund+152%
Cut
Sold some of their stake.
- Vishay Precision GroupVPG2.7% of the fund-3%
- FormfactorFORM2.6% of the fund-9%
- Veeco InstrumentsVECO1.9% of the fund-4%
- MKSMKSI1.5% of the fund-6%
- NovaNVMI1.4% of the fund-4%
- CoherentCOHR1.1% of the fund-12%
- Aspen AerogelsASPN0.6% of the fund-28%
- PhotronicsPLAB0.6% of the fund-3%
- EntegrisENTG0.5% of the fund-13%
- Westinghouse Air Brake TechnologiesWAB0.4% of the fund-5%
- TTM TechnologiesTTMI0.4% of the fund-17%
- CamtekCAMT0.3% of the fund-4%
- CevaCEVA0.3% of the fund-9%
- RogersROG0.3% of the fund-5%
- Axcelis TechnologiesACLS0.2% of the fund-16%
- Bright Horizons Family SolutionsBFAM0.2% of the fund-30%
- ADTRAN HoldingsADTN0.2% of the fund-63%
- Core Molding TechnologiesCMT0.2% of the fund-4%
- SynapticsSYNA0.1% of the fund-19%
- CohuCOHU0.1% of the fund-62%
- Comtech TelecommunicationsCMTL<0.1% of the fund-23%
- Trade DeskTTD<0.1% of the fund-33%
- Mobileye GlobalMBLY<0.1% of the fund-50%
- Commerce.comCMRC<0.1% of the fund-37%
Sold out
Sold their entire stake.
- Thermon Group Hldgs-100%
- Honeywell InternationalHON-100%
- Figure Technology SolutionsFIGR-100%
- MaxlinearMXL-100%
- Power IntegrationsPOWI-100%
- Penguin SolutionsPENG-100%
- DuPont de NemoursDD-100%
- Extreme NetworksEXTR-100%
- Sterling InfrastructureSTRL-100%
- Circle Internet GroupCRCL-100%
- Fortrea HoldingsFTRE-100%
- Ultra Clean HoldingsUCTT-100%
- Ichor HoldingsICHR-100%
Holdings
- Elmet GroupELMT
- Share
- 1.6%
- Value
- $52m
- Shares
- 2,639,416
New
- abrdn Life Sciences InvestorsHQL
- Share
- 0.3%
- Value
- $9m
- Shares
- 443,041
+3%
- abrdn Healthcare InvestorsHQH
- Share
- 0.2%
- Value
- $7m
- Shares
- 320,825
+3%
- DraganflyDPRO
- Share
- 0.2%
- Value
- $7m
- Shares
- 1,250,000
+1983%
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| VicorVICR | 6.0% | $199m | 524,000 | Held |
| ArterisAIP | 5.7% | $191m | 3,927,500 | Held |
| Vishay IntertechnologyVSH | 4.9% | $163m | 3,035,610 | +4% |
| PDF SolutionsPDFS | 4.4% | $146m | 2,065,000 | +2% |
| NlightLASR | 4.2% | $139m | 1,992,740 | +4% |
| Vertiv HoldingsVRT | 2.9% | $96m | 285,750 | Held |
| Vishay Precision GroupVPG | 2.7% | $90m | 599,000 | -3% |
| FormfactorFORM | 2.6% | $88m | 547,500 | -9% |
| Ceco EnvironmentalCECO | 2.6% | $87m | 957,500 | +147% |
| Oil-Dri Corp of AmericaODC | 2.1% | $70m | 686,000 | Held |
| ThredUpTDUP | 2.1% | $70m | 10,175,000 | +10% |
| Lincoln Educational ServicesLINC | 2.0% | $66m | 1,325,000 | +4% |
| Veeco InstrumentsVECO | 1.9% | $64m | 845,850 | -4% |
| Tetra TechnologiesTTI | 1.9% | $64m | 5,651,500 | +67% |
| Super Micro ComputerSMCI | 1.6% | $55m | 1,858,500 | +15% |
| Elmet GroupELMT | 1.6% | $52m | 2,639,416 | New |
| MKSMKSI | 1.5% | $50m | 112,250 | -6% |
| Universal Technical InstituteUTI | 1.5% | $48m | 1,130,000 | +10% |
| NovaNVMI | 1.4% | $48m | 88,650 | -4% |
| CoherentCOHR | 1.1% | $36m | 92,500 | -12% |
| KLAKLAC | 0.9% | $31m | 102,500 | Held |
| CRA InternationalCRAI | 0.9% | $31m | 215,506 | +54% |
| Genius SportsGENI | 0.9% | $30m | 4,925,000 | +23% |
| ViasatVSAT | 0.9% | $30m | 330,600 | Held |
| ParsonsPSN | 0.9% | $29m | 555,000 | +36% |
| Ambiq MicroAMBQ | 0.9% | $29m | 323,700 | +62% |
| Centuri HoldingsCTRI | 0.9% | $29m | 942,628 | +15% |
| BrukerBRKR | 0.8% | $28m | 459,250 | +8% |
| Arlo TechnologiesARLO | 0.8% | $27m | 1,995,000 | +13% |
| nVent ElectricNVT | 0.8% | $26m | 154,500 | Held |
| Select Water SolutionsWTTR | 0.8% | $26m | 1,300,000 | +13% |
| Gorman RuppGRC | 0.8% | $25m | 272,500 | Held |
| Generac HoldingsGNRC | 0.7% | $24m | 82,000 | +13% |
| AstronicsATRO | 0.7% | $22m | 272,500 | Held |
| Akamai TechnologiesAKAM | 0.7% | $22m | 183,500 | +3% |
| Badger MeterBMI | 0.6% | $22m | 145,000 | +383% |
| TennantTNC | 0.6% | $21m | 242,500 | +6% |
| Everus Construction GroupECG | 0.6% | $21m | 126,500 | Held |
| Clean HarborsCLH | 0.6% | $21m | 70,106 | Held |
| Asure SoftwareASUR | 0.6% | $21m | 2,635,000 | Held |
| Aspen AerogelsASPN | 0.6% | $21m | 3,260,800 | -28% |
| Matrix ServiceMTRX | 0.6% | $20m | 1,435,000 | Held |
| MYR GroupMYRG | 0.6% | $20m | 39,000 | Held |
| PhotronicsPLAB | 0.6% | $19m | 585,500 | -3% |
| LantronixLTRX | 0.6% | $19m | 3,150,000 | New |
| EntegrisENTG | 0.5% | $18m | 101,500 | -13% |
| Evolv Technologies HoldingsEVLV | 0.5% | $18m | 3,075,000 | +146% |
| BWX TechnologiesBWXT | 0.5% | $17m | 87,500 | +48% |
| Solstice Advanced MaterialsSOLS | 0.5% | $17m | 187,500 | Held |
| Franklin ElectricFELE | 0.5% | $17m | 154,200 | New |
| Lightpath TechnologiesLPTH | 0.5% | $17m | 1,010,000 | +91% |
| Bentley SystemsBSY | 0.5% | $16m | 542,300 | +152% |
| UnisysUIS | 0.5% | $16m | 4,428,000 | Held |
| Unusual MachinesUMAC | 0.5% | $16m | 718,500 | +48% |
| 908 DevicesMASS | 0.5% | $16m | 1,820,620 | +47% |
| Huntington Ingalls IndustriesHII | 0.5% | $16m | 56,500 | +2% |
| Labcorp HoldingsLH | 0.5% | $16m | 56,313 | Held |
| Jacobs SolutionsJ | 0.5% | $16m | 124,500 | +30% |
| Energy Services of AmericaESOA | 0.5% | $15m | 800,000 | Held |
| Atlanta Braves HoldingsBATRK | 0.4% | $15m | 287,100 | +98% |
| Marvell TechnologyMRVL | 0.4% | $14m | 48,250 | Held |
| Westinghouse Air Brake TechnologiesWAB | 0.4% | $14m | 53,000 | -5% |
| Markel GroupMKL | 0.4% | $14m | 7,275 | +9% |
| MDU Resources GroupMDU | 0.4% | $14m | 665,000 | +19% |
| Vital FarmsVITL | 0.4% | $14m | 1,210,000 | +5% |
| TeradyneTER | 0.4% | $14m | 29,000 | Held |
| EquinixEQIX | 0.4% | $14m | 13,175 | +18% |
| TTM TechnologiesTTMI | 0.4% | $14m | 72,500 | -17% |
| MastecMTZ | 0.4% | $13m | 32,250 | +60% |
| EcovystECVT | 0.4% | $13m | 1,020,000 | Held |
| TranscatTRNS | 0.4% | $13m | 136,720 | +5% |
| Thermo Fisher ScientificTMO | 0.4% | $13m | 25,250 | Held |
| CognexCGNX | 0.4% | $13m | 173,000 | Held |
| Life Time Group HoldingsLTH | 0.4% | $12m | 305,000 | +27% |
| ASML Holding NVASML | 0.4% | $12m | 6,150 | +6% |
| AmbarellaAMBA | 0.3% | $12m | 135,000 | +575% |
| Vail ResortsMTN | 0.3% | $12m | 84,500 | +43% |
| HarmonicHLIT | 0.3% | $11m | 700,000 | +5% |
| CryoportCYRX | 0.3% | $11m | 717,000 | +99% |
| SitimeSITM | 0.3% | $11m | 15,000 | Held |
| CorningGLW | 0.3% | $11m | 42,500 | Held |
| Lam ResearchLRCX | 0.3% | $11m | 25,000 | Held |
| 3D SystemsDDD | 0.3% | $11m | 3,525,200 | New |
| CamtekCAMT | 0.3% | $10m | 64,000 | -4% |
| CalixCALX | 0.3% | $10m | 275,000 | New |
| Modine ManufacturingMOD | 0.3% | $10m | 38,000 | +10% |
| AeroVironmentAVAV | 0.3% | $10m | 61,000 | +876% |
| CevaCEVA | 0.3% | $10m | 210,000 | -9% |
| RogersROG | 0.3% | $9m | 55,000 | -5% |
| abrdn Life Sciences InvestorsHQL | 0.3% | $9m | 443,041 | +3% |
| Precision OpticsPOCI | 0.3% | $9m | 1,670,550 | Held |
| Matthews InternationalMATW | 0.2% | $8m | 300,000 | +161% |
| CRH PublicCRH | 0.2% | $8m | 70,700 | +9% |
| Red Cat HoldingsRCAT | 0.2% | $7m | 687,500 | +81% |
| Research SolutionsRSSS | 0.2% | $7m | 3,155,000 | Held |
| abrdn Healthcare InvestorsHQH | 0.2% | $7m | 320,825 | +3% |
| Gilead SciencesGILD | 0.2% | $7m | 55,000 | Held |
| Northern Technologies InternationalNTIC | 0.2% | $7m | 800,000 | +5% |
| DraganflyDPRO | 0.2% | $7m | 1,250,000 | +1983% |
| CarMaxKMX | 0.2% | $7m | 127,500 | Held |
Showing the largest 100 of 176.
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is up 165.2% since 30 June 2025.
Where the money is
Technology43.7%
Industrials31.3%
Retail & consumer11.0%
Health care3.6%
Energy2.9%
Materials2.1%
Media & telecom1.6%
Utilities1.3%
Real estate0.7%
Financial services0.6%
Everyday goods0.4%
Other0.7%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.