13F-HR filed by NEEDHAM INVESTMENT MANAGEMENT LLC
NEEDHAM INVESTMENT MANAGEMENT LLC filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-15, with 176 holding rows worth $1,956,816,464.
- Accession
- 0000919574-26-003133
- Filer
- CIK 1167212
- Filed
- 2026-05-15
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q1 2026
A holdings report, 348 entries on the cover page, a total value of $1,956,816,464 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,956,816,464 with VALUE read as dollars as filed, 13F file number 028-10095. The quarter's positions are built on this report. The resolved quarter.
Other managers
- included managerNEEDHAM EMERGING GROWTH PARTNERS LP028-11515
- included managerNEEDHAM GROWTH FUND028-11514
- included managerNeedham Small Cap Growth Fund028-14743
- included managerNeedham Aggressive Growth Fund028-14744
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| NLIGHT INC | 65487K100 | COM | 1,922,740 | $109,634,635 | dollars as filed | |
| VICOR CORP | 925815102 | COM | 522,000 | $84,042,000 | dollars as filed | |
| VERTIV HOLDINGS CO COM CL A | 92537N108 | Stock | 285,250 | $71,477,945 | dollars as filed | |
| PDF SOLUTIONS INC | 693282105 | COMMON STOCK | 2,022,700 | $66,162,517 | dollars as filed | |
| ARTERIS INC | 04302A104 | COM | 3,952,500 | $64,979,100 | dollars as filed | |
| FORMFACTOR INC COM | 346375108 | Stock | 603,500 | $58,533,465 | dollars as filed | |
| VISHAY INTERTECHNOLOGY INC COM | 928298108 | Stock | 2,920,000 | $52,560,000 | dollars as filed | |
| LINCOLN EDL SVCS CORP | 533535100 | COM | 1,277,500 | $51,968,700 | dollars as filed | |
| OIL DRI CORP AMER COM | 677864100 | Stock | 677,500 | $44,098,475 | dollars as filed | |
| NOVA LTD COM | M7516K103 | Stock | 92,150 | $40,018,902 | dollars as filed | |
| UNIVERSAL TECHNICAL INST INC | 913915104 | COM | 1,030,000 | $37,183,000 | dollars as filed | |
| SUPER MICRO COMPUTER INC | 86800U302 | COM NEW | 1,616,500 | $36,807,705 | dollars as filed | |
| THERMON GROUP HLDGS INC | 88362T103 | COM | 632,500 | $31,878,000 | dollars as filed | |
| THREDUP INC CLASS A | 88556E102 | COMMON STOCK | 9,275,000 | $30,422,000 | dollars as filed | |
| VEECO INSTRS INC DEL COM | 922417100 | Stock | 880,000 | $29,796,801 | dollars as filed | |
| TETRA TECHNOLOGIES INC DEL | 88162F105 | COM | 3,375,000 | $28,755,000 | dollars as filed | |
| MKS INC. COM | 55306N104 | Stock | 120,000 | $27,577,201 | dollars as filed | |
| VISHAY PRECISION GROUP INC | 92835K103 | COM | 620,000 | $26,920,400 | dollars as filed | |
| COHERENT CORP COM | 19247G107 | Stock | 105,500 | $25,131,155 | dollars as filed | |
| ARLO TECHNOLOGIES INC | 04206A101 | COMMON STOCK | 1,760,000 | $25,044,800 | dollars as filed | |
| PHOTRONICS INC | 719405102 | COM | 605,000 | $24,448,050 | dollars as filed | |
| CENTURI HOLDINGS INC | 155923105 | COM SHS | 817,628 | $23,882,914 | dollars as filed | |
| CECO ENVIRONMENTAL CORP | 125141101 | COM | 387,500 | $23,087,250 | dollars as filed | |
| CRA INTL INC | 12618T105 | COM | 140,006 | $22,664,171 | dollars as filed | |
| ASURE SOFTWARE INC | 04649U102 | COMMON STOCK | 2,607,500 | $22,424,500 | dollars as filed | |
| PARSONS CORP DEL COM | 70202L102 | Stock | 409,000 | $22,155,530 | dollars as filed | |
| HUNTINGTON INGALLS INDS INC COM | 446413106 | Stock | 55,250 | $20,989,475 | dollars as filed | |
| AKAMAI TECHNOLOGIES INC COM | 00971T101 | Stock | 178,500 | $20,500,725 | dollars as filed | |
| CLEAN HARBORS INC COM | 184496107 | Stock | 68,856 | $19,743,081 | dollars as filed | |
| NVENT ELEC PLC SHS | G6700G107 | Stock | 154,500 | $18,274,260 | dollars as filed | |
| ASTRONICS CORP COM | 046433108 | Stock | 272,500 | $18,183,925 | dollars as filed | |
| GENIUS SPORTS LIMITED SHARES CL A | G3934V109 | Stock | 4,000,000 | $17,720,000 | dollars as filed | |
| SELECT WATER SOLUTIONS INC | 81617J301 | CL A COM | 1,155,000 | $17,671,500 | dollars as filed | |
| GORMAN RUPP CO COM | 383082104 | Stock | 272,500 | $16,930,425 | dollars as filed | |
| Matrix Service Company | 576853105 | COM | 1,435,000 | $16,473,800 | dollars as filed | |
| VITAL FARMS INC | 92847W103 | COM | 1,150,000 | $16,238,000 | dollars as filed | |
| ADTRAN HOLDINGS INC | 00486H105 | COM | 1,228,500 | $15,454,531 | dollars as filed | |
| ASPEN AEROGELS INC | 04523Y105 | COMMON STOCK | 4,518,775 | $15,454,211 | dollars as filed | |
| BRUKER CORP | 116794108 | COM | 424,250 | $15,323,910 | dollars as filed | |
| TENNANT CO | 880345103 | COM | 229,000 | $15,205,600 | dollars as filed | |
| VIASAT INC | 92552V100 | COM | 330,600 | $15,141,480 | dollars as filed | |
| KLA CORP | 482480100 | COM | 10,250 | $15,092,203 | dollars as filed | |
| LABCORP HOLDINGS INC COM SHS | 504922105 | Stock | 56,313 | $15,024,872 | dollars as filed | |
| EVERUS CONSTR GROUP COM | 300426103 | Stock | 126,500 | $14,934,590 | dollars as filed | |
| SOLS | 83443Q103 | COM | 187,500 | $14,280,000 | dollars as filed | |
| GENERAC HLDGS INC | 368736104 | COM | 72,450 | $14,151,658 | dollars as filed | |
| WABTEC COM | 929740108 | Stock | 55,750 | $13,932,483 | dollars as filed | |
| ENTEGRIS INC COM | 29362U104 | Stock | 117,000 | $13,717,080 | dollars as filed | |
| ECOVYST INC | 27923Q109 | COM | 1,020,000 | $13,117,200 | dollars as filed | |
| MARKELGROUPINC | 570535104 | STOK | 6,700 | $12,824,270 | dollars as filed | |
| Thermo Fisher Scientific Inc. | 883556102 | COM | 25,250 | $12,411,133 | dollars as filed | |
| JACOBS SOLUTIONS INC COM | 46982L108 | Stock | 96,000 | $12,218,880 | dollars as filed | |
| BWX TECHNOLOGIES INC | 05605H100 | COM | 59,000 | $12,064,911 | dollars as filed | |
| MDU RES GROUP INC | 552690109 | COM | 557,500 | $11,551,400 | dollars as filed | |
| EQUINIX INC COM | 29444U700 | REIT | 11,200 | $10,978,688 | dollars as filed | |
| MYR GROUP INC | 55405W104 | COM | 38,600 | $10,897,552 | dollars as filed | |
| BRIGHT HORIZONS FAM SOL IN DEL COM | 109194100 | Stock | 129,000 | $10,594,770 | dollars as filed | |
| ENERGY SVCS ACQUISITION CORP | 29271Q103 | COM | 800,000 | $10,504,000 | dollars as filed | |
| CAMTEK LTD ORD | M20791105 | Stock | 66,500 | $10,082,065 | dollars as filed | |
| TRANSCAT INC | 893529107 | COM | 130,500 | $9,585,225 | dollars as filed | |
| UNISYS CORP | 909214306 | COMMON STOCK | 4,428,000 | $9,165,960 | dollars as filed | |
| TERADYNE INC COM | 880770102 | Stock | 29,000 | $8,597,340 | dollars as filed | |
| TTM TECHNOLOGIES INC | 87305R109 | COM | 87,500 | $8,524,250 | dollars as filed | |
| COGNEX CORP | 192422103 | COM | 173,000 | $8,475,270 | dollars as filed | |
| Gilead Sciences,Inc. | 375558103 | COM | 55,000 | $7,665,350 | dollars as filed | |
| ASMLHLDGNVFSPONSOREDADR1ADRREPS1ORDSHS | N07059210 | STOK | 5,800 | $7,660,815 | dollars as filed | |
| 908 DEVICES INC COM | 65443P102 | Stock | 1,240,000 | $7,588,800 | dollars as filed | |
| VAIL RESORTS INC COM | 91879Q109 | Stock | 59,000 | $7,570,880 | dollars as filed | |
| EVOLV TECHNOLOGIES HLDNGS IN | 30049H102 | COM CL A | 1,250,000 | $7,562,500 | dollars as filed | |
| BENTLEY SYS INC COM CL B | 08265T208 | Stock | 215,000 | $7,550,800 | dollars as filed | |
| MODINE MFG CO COM | 607828100 | Stock | 34,500 | $7,476,495 | dollars as filed | |
| PRECISION OPTICS CORP INC MA | 740294400 | COM NEW | 1,670,550 | $7,333,715 | dollars as filed | |
| SMITH MIDLAND CORP | 832156103 | COMMON STOCK | 225,000 | $7,319,250 | dollars as filed | |
| RESEARCH SOLUTIONS INC | 761025105 | CMN | 3,155,000 | $7,130,300 | dollars as filed | |
| TEKLA LIFE SCIENCES INVESTORS | 87911K100 | SH BEN INT | 429,573 | $6,989,152 | dollars as filed | |
| CRH PLC ORD | G25508105 | Stock | 64,700 | $6,801,264 | dollars as filed | |
| Comcast Corp | 20030N101 | COM | 231,500 | $6,646,365 | dollars as filed | |
| MASTEC INC COM | 576323109 | Stock | 20,100 | $6,466,974 | dollars as filed | |
| LIFE TIME GROUP HOLDINGS INC COMMON STOCK | 53190C102 | Stock | 240,000 | $6,465,600 | dollars as filed | |
| NORTHERN TECHNOLOGIES INTL C | 665809109 | COM | 765,000 | $6,303,600 | dollars as filed | |
| ROGERS CORP COM | 775133101 | Stock | 58,000 | $6,225,140 | dollars as filed | |
| Honeywell Technologies | 438516106 | COM | 27,500 | $6,215,825 | dollars as filed | |
| ATLANTA BRAVES HLDGS INC | 047726302 | COM SER C | 145,000 | $6,191,500 | dollars as filed | |
| UNUSUAL MACHS INC | 91532F102 | COM SHS | 485,000 | $6,014,000 | dollars as filed | |
| HARMONIC INC | 413160102 | COM | 668,000 | $5,998,640 | dollars as filed | |
| COSTAR GROUP INC COM | 22160N109 | Stock | 142,000 | $5,728,280 | dollars as filed | |
| CORNING INC | 219350105 | COM | 42,000 | $5,710,740 | dollars as filed | |
| CORE MOLDING TECHNOLOGIES IN | 218683100 | COMMON STOCK | 252,371 | $5,653,110 | dollars as filed | |
| ABRDN HEALTHCARE INVESTORS | 87911J103 | SH BEN INT | 311,284 | $5,537,742 | dollars as filed | |
| NAVIGATOR HLDGS LTD SHS | Y62132108 | Stock | 286,000 | $5,528,380 | dollars as filed | |
| CARMAX INC COM | 143130102 | Stock | 128,500 | $5,343,030 | dollars as filed | |
| Lam Research Corporation | 512807306 | COM | 25,000 | $5,341,500 | dollars as filed | |
| LIGHTPATH TECHNOLOGIES INC | 532257805 | COM CL A | 527,500 | $5,290,825 | dollars as filed | |
| SITIME CORP COM | 82982T106 | Stock | 15,000 | $5,180,250 | dollars as filed | |
| AMBIQ MICRO INC | 023193105 | COMMON STOCK | 200,000 | $5,082,000 | dollars as filed | |
| RED CAT HLDGS INC | 75644T100 | COM | 380,000 | $4,974,200 | dollars as filed | |
| MARVELL TECHNOLOGY INC | 573874104 | COM | 48,250 | $4,779,163 | dollars as filed | |
| Apple Inc | 037833100 | COM | 18,450 | $4,682,426 | dollars as filed | |
| BOX INC CL A | 10316T104 | Stock | 195,000 | $4,609,800 | dollars as filed | |
| Medtronic Plc | G5960L103 | COM | 53,041 | $4,596,003 | dollars as filed | |
| BADGER METER INC COM | 056525108 | Stock | 30,000 | $4,570,500 | dollars as filed | |
| SURO CAP CORP | 86887Q109 | COM NEW | 426,594 | $4,568,822 | dollars as filed | |
| Boeing Company | 097023105 | COM | 22,500 | $4,478,175 | dollars as filed | |
| LEMAITRE VASCULAR INC | 525558201 | COM | 40,000 | $4,366,800 | dollars as filed | |
| ENCOMPASS HEALTH CORP COM | 29261A100 | Stock | 45,000 | $4,352,850 | dollars as filed | |
| CEVA INC | 157210105 | COMMON STOCK | 230,000 | $4,296,400 | dollars as filed | |
| COHU INC | 192576106 | COM | 130,000 | $3,980,600 | dollars as filed | |
| AXCELIS TECHNOLOGIES INC | 054540208 | COM NEW | 42,500 | $3,955,900 | dollars as filed | |
| COMTECH TELECOMMUNICATIONS C | 205826209 | COM NEW | 1,174,300 | $3,898,676 | dollars as filed | |
| LEGENCE CORP | 52476L109 | CL A | 67,500 | $3,811,050 | dollars as filed | |
| QNITY ELECTRONICS INC COMMON STOCK | 74743L100 | Stock | 32,500 | $3,749,850 | dollars as filed | |
| KVH INDS INC | 482738101 | COM | 385,000 | $3,449,600 | dollars as filed | |
| Analog Devices,Inc. | 032654105 | COM | 10,000 | $3,181,400 | dollars as filed | |
| CRYOPORT INC COM PAR $0.001 | 229050307 | Stock | 360,000 | $2,980,800 | dollars as filed | |
| MATTHEWS INTL CORP CLASS A | 577128101 | COMMON STOCK | 115,000 | $2,969,300 | dollars as filed | |
| WATERBRIDGE INFRASTRUCTURE L | 940923105 | CL A SHS REPSTG | 110,000 | $2,946,900 | dollars as filed | |
| ALPHA PRO TECH LTD | 020772109 | COM | 642,500 | $2,852,700 | dollars as filed | |
| Applied Materials,Inc. | 038222105 | COM | 8,250 | $2,819,768 | dollars as filed | |
| BROOKFIELD CORP CL A LTD VT SH | 11271J107 | Stock | 69,440 | $2,810,237 | dollars as filed | |
| BECTON DICKINSON & CO | 075887109 | COM | 16,750 | $2,633,603 | dollars as filed | |
| SYNAPTICS INC COM | 87157D109 | Stock | 37,000 | $2,591,480 | dollars as filed | |
| FIGURE TECHNOLOGY SOLUTIO | 349381103 | COM CL A | 72,429 | $2,458,965 | dollars as filed | |
| MAXLINEAR INC | 57776J100 | COM | 115,000 | $1,999,850 | dollars as filed | |
| HEWLETT PACKARD ENTERPRISE CO COM | 42824C109 | Stock | 74,000 | $1,761,940 | dollars as filed | |
| ALLEGRO MICROSYSTEMS INC | 01749D105 | COM | 55,000 | $1,734,150 | dollars as filed | |
| FIREFLY AEROSPACE INC | 31816X106 | COM | 60,000 | $1,708,200 | dollars as filed | |
| Chevron Corporation | 166764100 | COM | 8,250 | $1,706,925 | dollars as filed | |
| Raytheon Technologies Corporation | 75513E101 | COM | 7,600 | $1,466,040 | dollars as filed | |
| Alphabet Inc. Reg. Shares A | 02079K305 | COM | 5,000 | $1,437,800 | dollars as filed | |
| HEICO CORP NEW COM | 422806109 | Stock | 5,000 | $1,371,000 | dollars as filed | |
| POWER INTEGRATIONS INC COM | 739276103 | Stock | 25,400 | $1,300,480 | dollars as filed | |
| KLAVIYO INC COM SER A | 49845K101 | Stock | 65,000 | $1,264,900 | dollars as filed | |
| THETRADEDESKINCCLASSCLASSA | 88339J105 | STOK | 51,000 | $1,157,190 | dollars as filed | |
| AEROVIRONMENT INC COM | 008073108 | Stock | 6,250 | $1,144,063 | dollars as filed | |
| KOPIN CORP | 500600101 | COMMON STOCK | 500,000 | $1,125,000 | dollars as filed | |
| UnitedHealth Group Inc | 91324P102 | COM | 4,000 | $1,082,360 | dollars as filed | |
| AMBARELLA INC | G037AX101 | SHS | 20,000 | $1,029,500 | dollars as filed | |
| EDUCATIONAL DEV CORP | 281479105 | COM | 800,000 | $1,008,000 | dollars as filed | |
| Verizon Communications Inc | 92343V104 | COM | 20,000 | $1,004,000 | dollars as filed | |
| Lockheed Martin Corporation | 539830109 | COM | 1,500 | $906,585 | dollars as filed | |
| LINDBLAD EXPEDITIONS HLDGS I | 535219109 | COM | 52,223 | $903,458 | dollars as filed | |
| QUEST DIAGNOSTICS INC COM | 74834L100 | Stock | 4,500 | $881,910 | dollars as filed | |
| PENGUIN SOLUTIONS INC COM | 706915105 | Stock | 50,000 | $880,000 | dollars as filed | |
| HINGE HEALTH INC A | 433313103 | COMMON STOCK | 22,500 | $867,600 | dollars as filed | |
| Waste Management, Inc. | 94106L109 | COM | 3,750 | $861,713 | dollars as filed | |
| NETSKOPE INC CL A | 64119N608 | COMMON STOCK | 100,000 | $849,000 | dollars as filed | |
| DUPONT DE NEMOURS INC COM | 26614N102 | Stock | 17,000 | $778,600 | dollars as filed | |
| MERCURY SYS INC COM | 589378108 | Stock | 10,000 | $729,100 | dollars as filed | |
| CROWDSTRIKE HLDGS INC | 22788C105 | COM | 1,850 | $722,259 | dollars as filed | |
| CLEANSPARK INC | 18452B209 | COM NEW | 80,000 | $680,800 | dollars as filed | |
| FLOTEK INDUSTRIES INC | 343389409 | COMMON STOCK | 40,000 | $678,800 | dollars as filed | |
| EXTREME NETWORKS INC | 30226D106 | COM | 45,000 | $678,600 | dollars as filed | |
| WATERS CORP COM | 941848103 | Stock | 2,266 | $674,815 | dollars as filed | |
| STERLING INFRASTRUCTURE INC COM | 859241101 | Stock | 1,500 | $610,905 | dollars as filed | |
| BROOKFIELD ASSET MANAGMT LTD CL A LMT VTG SHS | 113004105 | Stock | 12,570 | $558,737 | dollars as filed | |
| MOBILEYE GLOBAL INC | 60741F104 | COMMON CLASS A | 80,000 | $549,600 | dollars as filed | |
| CIRCLE INTERNET GROUP INC | 172573107 | COM CL A | 5,412 | $516,359 | dollars as filed | |
| COMMERCE.COM INC | 08975P108 | COM SER 1 | 190,000 | $507,300 | dollars as filed | |
| FREQUENCY ELECTRONICS INC | 358010106 | COMMON STOCK | 9,000 | $398,340 | dollars as filed | |
| KIMBELL RTY PARTNERS LP | 49435R102 | UNIT | 25,424 | $367,885 | dollars as filed | |
| UGI CORP NEW COM | 902681105 | Stock | 10,000 | $364,200 | dollars as filed | |
| MAYVILLE ENGINEERING CO INC | 578605107 | COMMON STOCK | 20,000 | $359,000 | dollars as filed | |
| FORTREA HLDGS INC COMMON STOCK | 34965K107 | Stock | 37,763 | $355,727 | dollars as filed | |
| VSNT | 925283103 | COM | 9,260 | $342,805 | dollars as filed | |
| Schlumberger Limited | 806857108 | COM | 6,500 | $334,035 | dollars as filed | |
| FRP HOLDINGS INC | 30292L107 | COMMON STOCK | 15,000 | $328,200 | dollars as filed | |
| ULTRA CLEAN HLDGS INC COM | 90385V107 | Stock | 5,000 | $310,900 | dollars as filed | |
| DRAGANFLY INC. | 26142Q304 | COM | 60,000 | $294,600 | dollars as filed | |
| Netflix, Inc | 64110L106 | COM | 3,000 | $288,450 | dollars as filed | |
| Salesforce.com, Inc | 79466L302 | COM | 1,500 | $280,005 | dollars as filed | |
| CAREDX INC | 14167L103 | COM | 15,000 | $260,400 | dollars as filed | |
| BELLRING BRANDS INC COMMON STOCK | 07831C103 | Stock | 15,000 | $241,350 | dollars as filed | |
| ICHOR HOLDINGS | G4740B105 | SHS | 5,000 | $233,050 | dollars as filed | |
| ALIGHT INC | 01626W101 | COM CL A | 300,000 | $174,811 | dollars as filed | |
| KINDERCARE LEARNING COMPANIES COM | 49456W105 | Stock | 40,810 | $89,782 | dollars as filed | |
| STANDARD BIOTOOLS INC | 34385P108 | COM | 34,435 | $31,656 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0000919574-26-003133 | this filing | 2026-05-15 | acceptance time not in the bulk data set |