Fund Holdings

NEEDHAM INVESTMENT MANAGEMENT LLC

Filing Period:
Securities
SharesValue ($K)
Q4 2025
Q1 2026
Change
Q4 2025
Q1 2026
Change
NLIGHT INC01,922,740+1,922,7400109,634,635+109,634,635
VERTIV HOLDINGS CO0285,250+285,250071,477,945+71,477,945
LINCOLN EDL SVCS CORP1,125,0001,277,500+152,50027,168,75051,968,700+24,799,950
VICOR CORP0522,000+522,000084,042,000+84,042,000
FORMFACTOR INC694,500603,500-91,00038,739,21058,533,465+19,794,255
VISHAY INTERTECHNOLOGY INC02,920,000+2,920,000052,560,000+52,560,000
UNIVERSAL TECHNICAL INST INC01,030,000+1,030,000037,183,000+37,183,000
OIL DRI CORP AMER0677,500+677,500044,098,475+44,098,475
ARTERIS INC3,411,5003,952,500+541,00052,878,25064,979,100+12,100,850
TENNANT CO0229,000+229,000015,205,600+15,205,600
PDF SOLUTIONS INC02,022,700+2,022,700066,162,517+66,162,517
SELECT WATER SOLUTIONS INC01,155,000+1,155,000017,671,500+17,671,500
GENERAC HLDGS INC34,50072,450+37,9504,704,76514,151,658+9,446,893
THERMON GROUP HLDGS INC0632,500+632,500031,878,000+31,878,000
AKAMAI TECHNOLOGIES INC156,500178,500+22,00013,654,62520,500,725+6,846,100
VEECO INSTRS INC DEL0880,000+880,000029,796,801+29,796,801
MKS INC.0120,000+120,000027,577,201+27,577,201
TETRA TECHNOLOGIES INC DEL03,375,000+3,375,000028,755,000+28,755,000
MASTEC INC020,100+20,10006,466,974+6,466,974
UNUSUAL MACHS INC0485,000+485,00006,014,000+6,014,000
BWX TECHNOLOGIES INC36,00059,000+23,0006,222,24012,064,911+5,842,671
SOLSTICE ADVANCED MATLS INC0187,500+187,500014,280,000+14,280,000
ENERGY SERVICES OF AMER CORP585,440800,000+214,5604,783,04510,504,000+5,720,955
LIGHTPATH TECHNOLOGIES INC0527,500+527,50005,290,825+5,290,825
CECO ENVIRONMENTAL CORP298,500387,500+89,00017,865,22523,087,250+5,222,025
AMBIQ MICRO INC0200,000+200,00005,082,000+5,082,000
RED CAT HLDGS INC0380,000+380,00004,974,200+4,974,200
JACOBS SOLUTIONS INC58,00096,000+38,0007,682,68012,218,880+4,536,200
GORMAN RUPP CO260,000272,500+12,50012,415,00016,930,425+4,515,425
PRECISION OPTICS CORP INC MA01,670,550+1,670,55007,333,715+7,333,715
MODINE MFG CO034,500+34,50007,476,495+7,476,495
EVERUS CONSTR GROUP126,500126,500010,823,34014,934,590+4,111,250
HUNTINGTON INGALLS INDS INC50,50055,250+4,75017,173,53520,989,475+3,815,940
VIASAT INC0330,600+330,600015,141,480+15,141,480
CENTURI HOLDINGS INC797,628817,628+20,00020,140,10723,882,914+3,742,807
EVOLV TECHNOLOGIES HLDNGS IN550,0001,250,000+700,0003,938,0007,562,500+3,624,500
CLEAN HARBORS INC68,85668,856016,145,35519,743,081+3,597,726
908 DEVICES INC770,0001,240,000+470,0004,042,5007,588,800+3,546,300
ARLO TECHNOLOGIES INC1,540,0001,760,000+220,00021,544,60025,044,800+3,500,200
LIFE TIME GROUP HOLDINGS INC115,000240,000+125,0003,056,7006,465,600+3,408,900
ASTRONICS CORP272,500272,500014,780,40018,183,925+3,403,525
NOVA LTD092,150+92,150040,018,902+40,018,902
ECOVYST INC1,020,0001,020,00009,924,60013,117,200+3,192,600
ASPEN AEROGELS INC4,351,7004,518,775+167,07512,315,31115,454,211+3,138,900
ADTRAN HOLDINGS INC1,447,5001,228,500-219,00012,578,77515,454,531+2,875,756
CRA INTL INC98,756140,006+41,25019,819,83522,664,171+2,844,336
TERADYNE INC029,000+29,00008,597,340+8,597,340
EQUINIX INC10,75011,200+4508,236,22010,978,688+2,742,468
SYNAPTICS INC037,000+37,00002,591,480+2,591,480
TRANSCAT INC0130,500+130,50009,585,225+9,585,225
NVENT ELEC PLC0154,500+154,500018,274,260+18,274,260
MYR GROUP INC038,600+38,600010,897,552+10,897,552
AXCELIS TECHNOLOGIES INC20,00042,500+22,5001,606,8003,955,900+2,349,100
COGNEX CORP173,000173,00006,224,5408,475,270+2,250,730
BENTLEY SYS INC140,000215,000+75,0005,343,1007,550,800+2,207,700
PARSONS CORP DEL0409,000+409,000022,155,530+22,155,530
CAMTEK LTD75,50066,500-9,0008,029,04810,082,065+2,053,017
ATLANTA BRAVES HLDGS INC105,000145,000+40,0004,142,2506,191,500+2,049,250
CORNING INC42,00042,00003,677,5205,710,740+2,033,220
WABTEC055,750+55,750013,932,483+13,932,483
ASML HLDG NV5,5005,800+3005,884,2307,660,815+1,776,585
CRH PLC40,70064,700+24,0005,079,3606,801,264+1,721,904
COSTAR GROUP INC60,500142,000+81,5004,068,0205,728,280+1,660,260
VISHAY PRECISION GROUP INC0620,000+620,000026,920,400+26,920,400
HEICO CORP NEW05,000+5,00001,371,000+1,371,000
AEROVIRONMENT INC06,250+6,25001,144,063+1,144,063
KOPIN CORP0500,000+500,00001,125,000+1,125,000
LEMAITRE VASCULAR INC40,00040,00003,244,0004,366,800+1,122,800
QNITY ELECTRONICS INC032,500+32,50003,749,850+3,749,850
UNITEDHEALTH GROUP INC04,000+4,00001,082,360+1,082,360
LAM RESEARCH CORP25,00025,00004,279,5005,341,500+1,062,000
AMBARELLA INC020,000+20,00001,029,500+1,029,500
MDU RES GROUP INC0557,500+557,500011,551,400+11,551,400
GILEAD SCIENCES INC55,00055,00006,750,7007,665,350+914,650
LEGENCE CORP67,50067,50002,905,2003,811,050+905,850
LABCORP HOLDINGS INC56,31356,313014,127,80515,024,872+897,067
CEVA INC160,000230,000+70,0003,443,2004,296,400+853,200
HONEYWELL INTL INC27,50027,50005,364,9756,215,825+850,850
WATERBRIDGE INFRASTRUCTURE L0110,000+110,00002,946,900+2,946,900
KVH INDS INC390,000385,000-5,0002,718,3003,449,600+731,300
ROGERS CORP058,000+58,00006,225,140+6,225,140
NORTHERN TECHNOLOGIES INTL C0765,000+765,00006,303,600+6,303,600
APPLIED MATLS INC8,2508,25002,120,1682,819,768+699,600
ALLEGRO MICROSYSTEMS INC40,00055,000+15,0001,055,2001,734,150+678,950
MARVELL TECHNOLOGY INC048,250+48,25004,779,163+4,779,163
FLOTEK INDUSTRIES INC040,000+40,0000678,800+678,800
WATERS CORP02,266+2,2660674,815+674,815
STERLING INFRASTRUCTURE INC01,500+1,5000610,905+610,905
HARMONIC INC545,000668,000+123,0005,390,0505,998,640+608,590
COHU INC145,000130,000-15,0003,374,1503,980,600+606,450
NAVIGATOR HLDGS LTD0286,000+286,00005,528,380+5,528,380
CORE MOLDING TECHNOLOGIES IN253,350252,371-9795,079,6685,653,110+573,442
SURO CAPITAL CORP0426,594+426,59404,568,822+4,568,822
ANALOG DEVICES INC10,00010,00002,712,0003,181,400+469,400
CHEVRON CORPORATION8,2508,25001,257,3831,706,925+449,542
LOCKHEED MARTIN CORP1,0001,500+500483,670906,585+422,915
POWER INTEGRATIONS INC025,400+25,40001,300,480+1,300,480
FIREFLY AEROSPACE INC60,00060,00001,342,2001,708,200+366,000
MAYVILLE ENGR CO INC020,000+20,0000359,000+359,000
VERSANT MEDIA GROUP INC09,260+9,2600342,805+342,805
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