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Needham Investment Management LLC

Q2 2026 Holdings

Filed 2026-08-14 | 359 holdings | $3.3B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Vicor Corp(VICR)COM925815102$199.0M524,0006.0%
Arteris Inc(AIP)COM04302A104$190.8M3,927,5005.7%
Vishay Intertechnology Inc(VSH)COM928298108$163.3M3,035,6104.9%
PDF Solutions Inc(PDFS)COM693282105$146.2M2,065,0004.4%
Nlight Inc(LASR)COM65487K100$138.7M1,992,7404.2%
Vertiv Holdings Co(VRT)COM CL A92537N108$95.7M285,7502.9%
Vishay Precision Group Inc(VPG)COM92835K103$89.8M599,0002.7%
Formfactor Inc(FORM)COM346375108$87.6M547,5002.6%
Ceco Environmental Corp(CECO)COM125141101$86.9M957,5002.6%
Oil DRI Corp Amer(ODC)COM677864100$70.1M686,0002.1%
Thredup Inc(TDUP)CL A88556E102$69.7M10,175,0002.1%
Lincoln EDL Svcs Corp(LINC)COM533535100$66.1M1,325,0002.0%
Veeco Instrs Inc del(VECO)COM922417100$64.1M845,8501.9%
Tetra Technologies Inc del(TTI)COM88162F105$64.0M5,651,5001.9%
Super Micro Computer Inc(SMCI)COM NEW86800U302$54.5M1,858,5001.6%
Elmet Group Co (the)(ELMT)COMMON STOCK289395105$52.1M2,639,4161.6%
MKS Inc.(MKSI)COM55306N104$49.9M112,2501.5%
Universal Technical Inst Inc(UTI)COM913915104$48.3M1,130,0001.5%
Nova LTD(NVMI)COMM7516K103$48.1M88,6501.4%
Coherent Corp(COHR)COM19247G107$36.5M92,5001.1%
KLA Corp(KLAC)COM NEW482480100$30.9M102,5000.9%
CRA Intl Inc(CRAI)COM12618T105$30.7M215,5060.9%
Genius Sports Limited(GENI)SHARES CL AG3934V109$29.8M4,925,0000.9%
Viasat Inc(VSAT)COM92552V100$29.7M330,6000.9%
Parsons Corp del(PSN)COM70202L102$29.1M555,0000.9%
Ambiq Micro Inc(AMBQ)COMMON STOCK023193105$28.6M323,7000.9%
Centuri Holdings Inc(CTRI)COM SHS155923105$28.5M942,6280.9%
Bruker Corp(BRKR)COM116794108$27.6M459,2500.8%
Arlo Technologies Inc(ARLO)COM04206A101$26.9M1,995,0000.8%
Nvent Elec PLC(NVT)SHSG6700G107$26.2M154,5000.8%
Select Water Solutions Inc(WTTR)CL A COM81617J301$26.0M1,300,0000.8%
Gorman Rupp Co(GRC)COM383082104$25.0M272,5000.8%
Generac Hldgs Inc(GNRC)COM368736104$24.0M82,0000.7%
Astronics Corp(ATRO)COM046433108$22.1M272,5000.7%
Akamai Technologies Inc(AKAM)COM00971T101$21.7M183,5000.7%
Badger Meter Inc(BMI)COM056525108$21.5M145,0000.6%
Tennant Co(TNC)COM880345103$21.2M242,5000.6%
Everus Constr Group(ECG)COM300426103$21.0M126,5000.6%
Clean Harbors Inc(CLH)COM184496107$20.9M70,1060.6%
Asure Software Inc(ASUR)COM04649U102$20.9M2,635,0000.6%
Aspen Aerogels Inc(ASPN)COM04523Y105$20.7M3,260,8000.6%
Matrix SVC Co(MTRX)COM576853105$19.7M1,435,0000.6%
MYR Group Inc(MYRG)COM55405W104$19.5M39,0000.6%
Photronics Inc(PLAB)COM719405102$19.0M585,5000.6%
Lantronix Inc(LTRX)COM NEW516548203$18.5M3,150,0000.6%
Entegris Inc(ENTG)COM29362U104$18.3M101,5000.5%
Evolv Technologies Hldngs in(EVLV)COM CL A30049H102$17.8M3,075,0000.5%
BWX Technologies Inc(BWXT)COM05605H100$17.0M87,5000.5%
Solstice Advanced Matls Inc(SOLS)COM SHS83443Q103$16.6M187,5000.5%
Franklin Elec Inc(FELE)COM353514102$16.5M154,2000.5%
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