HolderBook

NEEDHAM INVESTMENT MANAGEMENT LLC

Reported holdings as of Q2 2026, from 31 quarterly filings.

CIK
1167212
Reported value
$3.3B
Positions
176
Top 10 weight
38.1%
Filed
2026-08-14
Days after quarter end
45

Holdings

SecurityTickerValue SharesWeightWeight change Held Change
VICOR CORPVICR$199.0M524,0005.98%+1.69pp31qHELD
ARTERIS INCAIP$190.8M3,927,5005.74%+2.42pp14q-0.6%-$1.2M
VISHAY INTERTECHNOLOGY INCVSH$163.3M3,035,6104.91%+2.22pp31q+4.0%+$6.2M
PDF SOLUTIONS INCPDFS$146.2M2,065,0004.40%+1.01pp31q+2.1%+$3.0M
NLIGHT INCLASR$138.7M1,992,7404.17%-1.43pp21q+3.6%+$4.9M
VERTIV HOLDINGS COVRT$95.7M285,7502.88%-0.78pp19qHELD
VISHAY PRECISION GROUP INCVPG$89.8M599,0002.70%+1.32pp31q-3.4%-$3.1M
FORMFACTOR INCFORM$87.6M547,5002.63%-0.36pp31q-9.3%-$9.0M
CECO ENVIRONMENTAL CORPCECO$86.9M957,5002.61%+1.43pp4q+147.1%+$51.7M
OIL DRI CORP AMERODC$70.1M686,0002.11%-0.15pp31q+1.3%+$868.8K
THREDUP INCTDUP$69.7M10,175,0002.10%+0.54pp20q+9.7%+$6.2M
LINCOLN EDL SVCS CORPLINC$66.1M1,325,0001.99%-0.67pp9q+3.7%+$2.4M
VEECO INSTRS INC DELVECO$64.1M845,8501.93%+0.41pp25q-3.9%-$2.6M
TETRA TECHNOLOGIES INC DELTTI$64.0M5,651,5001.93%+0.46pp6q+67.5%+$25.8M
SUPER MICRO COMPUTER INCSMCI$54.5M1,858,5001.64%-0.24pp7q+15.0%+$7.1M
ELMET GROUP CO (THE)ELMT$52.1M2,639,4161.57%-newNEW
MKS INC.MKSI$49.9M112,2501.50%+0.09pp31q-6.5%-$3.4M
UNIVERSAL TECHNICAL INST INCUTI$48.3M1,130,0001.45%-0.45pp9q+9.7%+$4.3M
NOVA LTDNVMI$48.1M88,6501.45%-0.60pp31q-3.8%-$1.9M
COHERENT CORPCOHR$36.5M92,5001.10%-0.19pp16q-12.3%-$5.1M
KLA CORPKLAC$30.9M102,5000.93%+0.16pp30q+900.0%+$27.8M
CRA INTL INCCRAI$30.7M215,5060.92%-0.24pp28q+53.9%+$10.7M
GENIUS SPORTS LIMITEDGENI$29.8M4,925,0000.90%-0.01pp12q+23.1%+$5.6M
VIASAT INCVSAT$29.7M330,6000.89%+0.12pp31qHELD
PARSONS CORP DELPSN$29.1M555,0000.87%-0.26pp29q+35.7%+$7.6M
AMBIQ MICRO INCAMBQ$28.6M323,7000.86%+0.60pp2q+61.9%+$10.9M
CENTURI HOLDINGS INCCTRI$28.5M942,6280.86%-0.36pp9q+15.3%+$3.8M
BRUKER CORPBRKR$27.6M459,2500.83%+0.05pp28q+8.2%+$2.1M
ARLO TECHNOLOGIES INCARLO$26.9M1,995,0000.81%-0.47pp25q+13.4%+$3.2M
NVENT ELEC PLCNVT$26.2M154,5000.79%-0.15pp11qHELD
SELECT WATER SOLUTIONS INCWTTR$26.0M1,300,0000.78%-0.12pp5q+12.6%+$2.9M
GORMAN RUPP COGRC$25.0M272,5000.75%-0.11pp9qHELD
GENERAC HLDGS INCGNRC$24.0M82,0000.72%flat13q+13.2%+$2.8M
ASTRONICS CORPATRO$22.1M272,5000.67%-0.26pp10qHELD
AKAMAI TECHNOLOGIES INCAKAM$21.7M183,5000.65%-0.40pp31q+2.8%+$591.0K
BADGER METER INCBMI$21.5M145,0000.65%+0.41pp10q+383.3%+$17.1M
TENNANT COTNC$21.2M242,5000.64%-0.14pp4q+5.9%+$1.2M
EVERUS CONSTR GROUPECG$21.0M126,5000.63%-0.13pp7qHELD
CLEAN HARBORS INCCLH$20.9M70,1060.63%-0.38pp26q+1.8%+$373.4K
ASURE SOFTWARE INCASUR$20.9M2,635,0000.63%-0.52pp11q+1.1%+$218.3K
ASPEN AEROGELS INCASPN$20.7M3,260,8000.62%-0.17pp31q-27.8%-$8.0M
MATRIX SVC COMTRX$19.7M1,435,0000.59%-0.25pp18qHELD
MYR GROUP INCMYRG$19.5M39,0000.59%+0.03pp8q+1.0%+$200.2K
PHOTRONICS INCPLAB$19.0M585,5000.57%-0.68pp31q-3.2%-$634.3K
LANTRONIX INCLTRX$18.5M3,150,0000.56%-newNEW
ENTEGRIS INCENTG$18.3M101,5000.55%-0.15pp31q-13.2%-$2.8M
EVOLV TECHNOLOGIES HLDNGS INEVLV$17.8M3,075,0000.54%+0.15pp5q+146.0%+$10.6M
BWX TECHNOLOGIES INCBWXT$17.0M87,5000.51%-0.10pp4q+48.3%+$5.5M
SOLSTICE ADVANCED MATLS INCSOLS$16.6M187,5000.50%-0.23pp3qHELD
FRANKLIN ELEC INCFELE$16.5M154,2000.50%-newNEW
LIGHTPATH TECHNOLOGIES INCLPTH$16.5M1,010,0000.50%+0.23pp2q+91.5%+$7.9M
BENTLEY SYS INCBSY$16.2M542,3000.49%+0.10pp8q+152.2%+$9.8M
UNISYS CORPUIS$16.2M4,428,0000.49%+0.02pp19qHELD
UNUSUAL MACHS INCUMAC$16.0M718,5000.48%+0.17pp2q+48.1%+$5.2M
908 DEVICES INCMASS$15.8M1,820,6200.48%+0.09pp9q+46.8%+$5.1M
HUNTINGTON INGALLS INDS INCHII$15.8M56,5000.48%-0.60pp11q+2.3%+$349.9K
LABCORP HOLDINGS INCLH$15.8M56,3130.47%-0.29pp9qHELD
JACOBS SOLUTIONS INCJ$15.7M124,5000.47%-0.15pp8q+29.7%+$3.6M
ENERGY SERVICES OF AMER CORPESOA$15.5M800,0000.47%-0.07pp9qHELD
ATLANTA BRAVES HLDGS INCBATRK$14.9M287,1000.45%+0.13pp3q+98.0%+$7.4M
MARVELL TECHNOLOGY INCMRVL$14.4M48,2500.43%+0.19pp18qHELD
WABTECWAB$14.3M53,0000.43%-0.28pp30q-4.9%-$741.4K
MARKEL GROUP INCMKL$14.2M7,2750.43%-0.23pp17q+8.6%+$1.1M
MDU RES GROUP INCMDU$14.1M665,0000.42%-0.17pp9q+19.3%+$2.3M
VITAL FARMS INCVITL$14.1M1,210,0000.42%-0.41pp10q+5.2%+$697.8K
TERADYNE INCTER$14.0M29,0000.42%-0.02pp18qHELD
EQUINIX INCEQIX$13.7M13,1750.41%-0.15pp31q+17.6%+$2.1M
TTM TECHNOLOGIES INCTTMI$13.6M72,5000.41%-0.03pp31q-17.1%-$2.8M
MASTEC INCMTZ$13.4M32,2500.40%+0.07pp2q+60.4%+$5.1M
ECOVYST INCECVT$12.7M1,020,0000.38%-0.29pp10qHELD
TRANSCAT INCTRNS$12.7M136,7200.38%-0.11pp26q+4.8%+$577.0K
THERMO FISHER SCIENTIFIC INCTMO$12.7M25,2500.38%-0.25pp31qHELD
COGNEX CORPCGNX$12.5M173,0000.38%-0.06pp12qHELD
LIFE TIME GROUP HOLDINGS INCLTH$12.5M305,0000.37%+0.04pp3q+27.1%+$2.7M
ASML HLDG NVASML$12.2M6,1500.37%-0.02pp18q+6.0%+$696.3K
AMBARELLA INCAMBA$11.6M135,0000.35%+0.30pp2q+575.0%+$9.9M
VAIL RESORTS INCMTN$11.5M84,5000.35%-0.04pp11q+43.2%+$3.5M
HARMONIC INCHLIT$11.4M700,0000.34%+0.04pp12q+4.8%+$522.6K
CRYOPORT INCCYRX$11.3M717,0000.34%+0.19pp31q+99.2%+$5.6M
SITIME CORPSITM$11.2M15,0000.34%+0.07pp27qHELD
CORNING INCGLW$10.9M42,5000.33%+0.03pp31q+1.2%+$127.7K
LAM RESEARCH CORPLRCX$10.8M25,0000.33%+0.05pp7qHELD
3-D SYS CORP DELDDD$10.6M3,525,2000.32%-newNEW
CAMTEK LTDCAMT$10.4M64,0000.31%-0.20pp6q-3.8%-$407.8K
CALIX INCCALX$10.3M275,0000.31%-newNEW
MODINE MFG COMOD$10.1M38,0000.31%-0.08pp3q+10.1%+$934.6K
AEROVIRONMENT INCAVAV$10.1M61,0000.30%+0.24pp2q+876.0%+$9.0M
CEVA INCCEVA$9.9M210,0000.30%+0.08pp9q-8.7%-$943.2K
ROGERS CORPROG$9.0M55,0000.27%-0.05pp12q-5.2%-$491.2K
ABRDN LIFE SCIENCES INVESTORHQL$8.9M443,0410.27%-0.09pp31q+3.1%+$269.5K
PRECISION OPTICS CORP INC MAPOCI$8.5M1,670,5500.26%-0.12pp15qHELD
MATTHEWS INTL CORPMATW$8.1M300,0000.24%+0.09pp6q+160.9%+$5.0M
CRH PLCCRH$7.6M70,7000.23%-0.12pp11q+9.3%+$642.0K
RED CAT HLDGS INCRCAT$7.3M687,5000.22%-0.03pp2q+80.9%+$3.3M
RESEARCH SOLUTIONS INCRSSS$7.3M3,155,0000.22%-0.14pp17qHELD
ABRDN HEALTHCARE INVESTORSHQH$7.1M320,8250.21%-0.07pp31q+3.1%+$209.7K
GILEAD SCIENCES INCGILD$6.9M55,0000.21%-0.18pp31qHELD
NORTHERN TECHNOLOGIES INTL CNTIC$6.8M800,0000.21%-0.12pp14q+4.6%+$299.6K
DRAGANFLY INC.DPRO$6.8M1,250,0000.20%+0.19pp2q+1983.3%+$6.4M
CARMAX INCKMX$6.7M127,5000.20%-0.07pp31q-0.8%-$52.9K
AXCELIS TECHNOLOGIES INCACLS$6.7M35,5000.20%flat3q-16.5%-$1.3M
SMITH MIDLAND CORPSMID$6.5M225,0000.20%-0.18pp23qHELD
BRIGHT HORIZONS FAM SOL IN DBFAM$6.4M90,0000.19%-0.35pp18q-30.2%-$2.8M
PRIMORIS SVCS CORPPRIM$6.4M64,2500.19%-newNEW
ADTRAN HOLDINGS INCADTN$6.3M450,0000.19%-0.60pp16q-63.4%-$10.8M
APPLIED MATLS INCAMAT$6.0M8,2500.18%+0.04pp31qHELD
LEGENCE CORPLGN$5.8M67,5000.17%-0.02pp4qHELD
CORE MOLDING TECHNOLOGIES INCMT$5.7M242,6000.17%-0.12pp11q-3.9%-$230.6K
COMCAST CORP NEWCMCSA$5.7M231,5000.17%-0.17pp31qHELD
NETSKOPE INCNTSK$5.5M500,0000.16%+0.12pp3q+400.0%+$4.4M
SURO CAPITAL CORPNSLR$5.3M426,5940.16%-0.07pp25qHELD
APPLE INCAAPL$5.3M18,4500.16%-0.08pp31qHELD
NAVIGATOR HLDGS LTDNVGS$5.3M286,0000.16%-0.12pp31qHELD
QNITY ELECTRONICS INCQ$5.3M32,5000.16%-0.03pp3qHELD
BOX INCBOX$5.2M195,0000.16%-0.08pp4qHELD
OCTAVE INTELLIGENCE PLCOCTLF$4.9M300,0000.15%-newNEW
BOEING COBA$4.9M22,5000.15%-0.08pp31qHELD
ENCOMPASS HEALTH CORPEHC$4.5M45,0000.14%-0.09pp31qHELD
COSTAR GROUP INCCSGP$4.5M159,5000.14%-0.16pp4q+12.3%+$495.6K
FIREFLY AEROSPACE INCFLY$4.5M152,5000.13%+0.05pp4q+154.2%+$2.7M
HONEYWELL INTL INCHON$4.5M20,0000.13%-newNEW
HONEYWELL AEROSPACE INCHONA$4.4M20,0000.13%-newNEW
ANALOG DEVICES INCADI$4.2M10,5000.13%-0.04pp18q+5.0%+$198.6K
MEDTRONIC PLCMDT$4.1M53,0410.12%-0.11pp31qHELD
MAYVILLE ENGR CO INCMEC$4.1M110,0000.12%+0.11pp2q+450.0%+$3.4M
WATERBRIDGE INFRASTRUCTURE LWBI$3.9M112,5000.12%-0.03pp4q+2.3%+$85.7K
LEMAITRE VASCULAR INCLMAT$3.8M40,0000.12%-0.11pp31qHELD
ALLEGRO MICROSYSTEMS INCALGM$3.8M55,0000.12%+0.03pp11qHELD
KVH INDS INCKVHI$3.8M385,0000.11%-0.06pp31qHELD
SYNAPTICS INCSYNA$3.7M30,0000.11%-0.02pp2q-18.9%-$869.6K
COHU INCCOHU$3.7M50,0000.11%-0.09pp9q-61.5%-$5.9M
ALPHA PRO TECH LTDAPT$3.6M642,5000.11%-0.04pp31qHELD
TWIN DISC INCTWIN$3.5M150,0000.10%-newNEW
EAGLEROCK LD LLC$3.4M160,0000.10%-newNEW
HEICO CORP NEWHEI$3.4M9,5000.10%+0.03pp2q+90.0%+$1.6M
KOPIN CORPKOPN$3.4M750,0000.10%+0.04pp2q+50.0%+$1.1M
HEWLETT PACKARD ENTERPRISE CHPE$3.3M74,0000.10%+0.01pp17qHELD
ALPHABET INCGOOGL$3.2M9,0000.10%+0.02pp26q+80.0%+$1.4M
BROOKFIELD CORPBN$3.0M69,4400.09%-0.05pp15qHELD
FLOTEK INDUSTRIES INCFTK$2.8M120,0000.08%+0.05pp2q+200.0%+$1.9M
CLEANSPARK INCCLSK$2.5M175,0000.08%+0.04pp4q+118.8%+$1.4M
BECTON DICKINSON & COBDX$2.5M16,7500.08%-0.06pp31qHELD
COMTECH TELECOMMUNICATIONS CCMTL$1.9M906,3600.06%-0.14pp10q-22.8%-$562.7K
HINGE HEALTH INCHNGE$1.9M22,5000.06%+0.01pp4qHELD
UNITEDHEALTH GROUP INCUNH$1.7M4,0000.05%-0.01pp2qHELD
CROWDSTRIKE HLDGS INCCRWD$1.5M2,0000.05%+0.01pp8q+8.1%+$114.5K
RTX CORPORATIONRTX$1.5M8,0000.05%-0.03pp10q+5.3%+$75.9K
LINDBLAD EXPEDITIONS HLDGS ILIND$1.5M52,2230.04%flat9qHELD
CHEVRON CORPORATIONCVX$1.4M8,2500.04%-0.05pp29qHELD
MERCURY SYS INCMRCY$1.2M10,0000.04%flat13qHELD
EDUCATIONAL DEV CORPEDUC$1.2M800,0000.04%-0.02pp19qHELD
LOCKHEED MARTIN CORPLMT$1.1M2,2500.03%-0.01pp4q+50.0%+$382.1K
KLAVIYO INCKVYO$981.5K65,0000.03%-0.04pp11qHELD
QUEST DIAGNOSTICS INCDGX$953.8K4,5000.03%-0.02pp31qHELD
WASTE MGMT INC DELWM$891.5K4,0000.03%-0.02pp4q+6.7%+$55.7K
FRP HLDGS INCFRPH$874.7K35,0000.03%+0.01pp2q+133.3%+$499.8K
WATERS CORPWAT$849.8K2,2660.03%-0.01pp2qHELD
VERIZON COMMUNICATIONS INCVZ$846.8K20,0000.03%-0.03pp16qHELD
SALESFORCE INCCRM$783.3K5,0000.02%+0.01pp2q+233.3%+$548.3K
QUANTA SVCS INCPWR$720.0K1,0000.02%-newNEW
NETFLIX INCNFLX$714.0K10,0000.02%+0.01pp2q+233.3%+$499.8K
THE TRADE DESK INCTTD$614.7K34,0000.02%-0.04pp31q-33.3%-$307.4K
FREQUENCY ELECTRS INCFEIM$597.1K9,0000.02%flat31qHELD
BROOKFIELD ASSET MANAGMT LTDBAM$563.7K12,5700.02%-0.01pp15qHELD
MICROSOFT CORPMSFT$559.5K1,5000.02%-newNEW
CAREDX INCCDNA$427.5K15,0000.01%flat7qHELD
MOBILEYE GLOBAL INCMBLY$387.2K40,0000.01%-0.02pp7q-50.0%-$387.2K
KIMBELL RTY PARTNERS LPKRP$369.4K25,4240.01%-0.01pp29qHELD
COMMERCE.COM INCCMRC$355.2K120,0000.01%-0.02pp24q-36.8%-$207.2K
UGI CORP NEWUGI$345.4K10,0000.01%-0.01pp28qHELD
VERSANT MEDIA GROUP INCVSNT$333.5K9,2600.01%-0.01pp2qHELD
SLB LIMITEDSLB$302.2K6,5000.01%-0.01pp3qHELD
BELLRING BRANDS INCBRBR$194.1K15,0000.01%-0.01pp2qHELD
KINDERCARE LEARNING COMPANIEKLC$173.4K40,8100.01%flat7qHELD
ALIGHT INCALIT$168.0K300,0000.01%flat4qHELD
STANDARD BIOTOOLS INCLAB$28.3K34,4350.00%flat25qHELD

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Semiconductors & Electronics 35.6%Industrials 10.7%Software & IT Services 8.3%Instruments & Controls 7.6%Business Services 6.4%Construction & Building 4.0%Energy 3.7%Telecom & Media 3.6%Computer Hardware 3.0%Autos & Aerospace 2.8%Retail & Consumer 2.3%Chemicals 2.0%Other sectors 7.4%Not classified 2.6%
 
SectorValueShare
Semiconductors & Electronics$1.2B35.6%
Industrials$354.8M10.7%
Software & IT Services$277.4M8.3%
Instruments & Controls$253.6M7.6%
Business Services$212.3M6.4%
Construction & Building$131.7M4.0%
Energy$124.4M3.7%
Telecom & Media$120.1M3.6%
Computer Hardware$99.5M3.0%
Autos & Aerospace$94.6M2.8%
Retail & Consumer$76.4M2.3%
Chemicals$65.1M2.0%
Other sectors$247.0M7.4%
Not classified$85.2M2.6%

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q2 2026$3.3B1761375261338.1%45
Q1 2026$2.0B176216428732.9%45
Q4 2025$1.6B16286937730.1%48
Q3 2025$1.4B161156230430.5%45
Q2 2025$1.3B15053955531.3%45
Q1 2025$1.1B15072949727.8%45
Q4 2024$1.3B150135825926.7%45
Q3 2024$1.3B146127122729.9%45
Q2 2024$1.2B141146517434.3%45
Q1 2024$1.1B13176114637.8%45
Q4 2023$792.1M130175916736.4%45
Q3 2023$588.0M12095217939.1%45
Q2 2023$607.0M12072831839.8%45
Q1 2023$579.8M121113122734.5%45
Q4 2022$552.6M11783031933.3%45
Q3 2022$510.4M11852921833.3%45
Q2 2022$535.0M121739311032.7%43
Q1 2022$690.9M124124419733.6%46
Q4 2021$796.7M1191137271434.1%45
Q3 2021$749.2M12274118635.4%46
Q2 2021$683.9M1211424461135.5%47
Q1 2021$732.0M118153226630.0%47
Q4 2020$595.9M109147871333.0%47
Q3 2020$997.5M108102734433.9%47
Q2 2020$932.6M102108461834.2%45
Q1 2020$353.4M110201377737.8%45
Q4 2019$734.0M9718772740.9%62
Q3 2019$311.5M8691724641.8%45
Q2 2019$303.1M8382120341.1%45
Q1 2019$294.2M7841528942.6%45
Q4 2018$266.5M83000042.2%45

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.