NEEDHAM INVESTMENT MANAGEMENT LLC
Securities ▲▼ | Shares | Value ($K) | ||||
|---|---|---|---|---|---|---|
Q4 2025 ▲▼ | Q1 2026 ▲▼ | Change ▲▼ | Q4 2025 ▲▼ | Q1 2026 ▲▼ | Change ▲▼ | |
| NLIGHT INC | 0 | 1,922,740 | +1,922,740 | 0 | 109,634,635 | +109,634,635 |
| VERTIV HOLDINGS CO | 0 | 285,250 | +285,250 | 0 | 71,477,945 | +71,477,945 |
| LINCOLN EDL SVCS CORP | 1,125,000 | 1,277,500 | +152,500 | 27,168,750 | 51,968,700 | +24,799,950 |
| VICOR CORP | 0 | 522,000 | +522,000 | 0 | 84,042,000 | +84,042,000 |
| FORMFACTOR INC | 694,500 | 603,500 | -91,000 | 38,739,210 | 58,533,465 | +19,794,255 |
| VISHAY INTERTECHNOLOGY INC | 0 | 2,920,000 | +2,920,000 | 0 | 52,560,000 | +52,560,000 |
| UNIVERSAL TECHNICAL INST INC | 0 | 1,030,000 | +1,030,000 | 0 | 37,183,000 | +37,183,000 |
| OIL DRI CORP AMER | 0 | 677,500 | +677,500 | 0 | 44,098,475 | +44,098,475 |
| ARTERIS INC | 3,411,500 | 3,952,500 | +541,000 | 52,878,250 | 64,979,100 | +12,100,850 |
| TENNANT CO | 0 | 229,000 | +229,000 | 0 | 15,205,600 | +15,205,600 |
| PDF SOLUTIONS INC | 0 | 2,022,700 | +2,022,700 | 0 | 66,162,517 | +66,162,517 |
| SELECT WATER SOLUTIONS INC | 0 | 1,155,000 | +1,155,000 | 0 | 17,671,500 | +17,671,500 |
| GENERAC HLDGS INC | 34,500 | 72,450 | +37,950 | 4,704,765 | 14,151,658 | +9,446,893 |
| THERMON GROUP HLDGS INC | 0 | 632,500 | +632,500 | 0 | 31,878,000 | +31,878,000 |
| AKAMAI TECHNOLOGIES INC | 156,500 | 178,500 | +22,000 | 13,654,625 | 20,500,725 | +6,846,100 |
| VEECO INSTRS INC DEL | 0 | 880,000 | +880,000 | 0 | 29,796,801 | +29,796,801 |
| MKS INC. | 0 | 120,000 | +120,000 | 0 | 27,577,201 | +27,577,201 |
| TETRA TECHNOLOGIES INC DEL | 0 | 3,375,000 | +3,375,000 | 0 | 28,755,000 | +28,755,000 |
| MASTEC INC | 0 | 20,100 | +20,100 | 0 | 6,466,974 | +6,466,974 |
| UNUSUAL MACHS INC | 0 | 485,000 | +485,000 | 0 | 6,014,000 | +6,014,000 |
| BWX TECHNOLOGIES INC | 36,000 | 59,000 | +23,000 | 6,222,240 | 12,064,911 | +5,842,671 |
| SOLSTICE ADVANCED MATLS INC | 0 | 187,500 | +187,500 | 0 | 14,280,000 | +14,280,000 |
| ENERGY SERVICES OF AMER CORP | 585,440 | 800,000 | +214,560 | 4,783,045 | 10,504,000 | +5,720,955 |
| LIGHTPATH TECHNOLOGIES INC | 0 | 527,500 | +527,500 | 0 | 5,290,825 | +5,290,825 |
| CECO ENVIRONMENTAL CORP | 298,500 | 387,500 | +89,000 | 17,865,225 | 23,087,250 | +5,222,025 |
| AMBIQ MICRO INC | 0 | 200,000 | +200,000 | 0 | 5,082,000 | +5,082,000 |
| RED CAT HLDGS INC | 0 | 380,000 | +380,000 | 0 | 4,974,200 | +4,974,200 |
| JACOBS SOLUTIONS INC | 58,000 | 96,000 | +38,000 | 7,682,680 | 12,218,880 | +4,536,200 |
| GORMAN RUPP CO | 260,000 | 272,500 | +12,500 | 12,415,000 | 16,930,425 | +4,515,425 |
| PRECISION OPTICS CORP INC MA | 0 | 1,670,550 | +1,670,550 | 0 | 7,333,715 | +7,333,715 |
| MODINE MFG CO | 0 | 34,500 | +34,500 | 0 | 7,476,495 | +7,476,495 |
| EVERUS CONSTR GROUP | 126,500 | 126,500 | 0 | 10,823,340 | 14,934,590 | +4,111,250 |
| HUNTINGTON INGALLS INDS INC | 50,500 | 55,250 | +4,750 | 17,173,535 | 20,989,475 | +3,815,940 |
| VIASAT INC | 0 | 330,600 | +330,600 | 0 | 15,141,480 | +15,141,480 |
| CENTURI HOLDINGS INC | 797,628 | 817,628 | +20,000 | 20,140,107 | 23,882,914 | +3,742,807 |
| EVOLV TECHNOLOGIES HLDNGS IN | 550,000 | 1,250,000 | +700,000 | 3,938,000 | 7,562,500 | +3,624,500 |
| CLEAN HARBORS INC | 68,856 | 68,856 | 0 | 16,145,355 | 19,743,081 | +3,597,726 |
| 908 DEVICES INC | 770,000 | 1,240,000 | +470,000 | 4,042,500 | 7,588,800 | +3,546,300 |
| ARLO TECHNOLOGIES INC | 1,540,000 | 1,760,000 | +220,000 | 21,544,600 | 25,044,800 | +3,500,200 |
| LIFE TIME GROUP HOLDINGS INC | 115,000 | 240,000 | +125,000 | 3,056,700 | 6,465,600 | +3,408,900 |
| ASTRONICS CORP | 272,500 | 272,500 | 0 | 14,780,400 | 18,183,925 | +3,403,525 |
| NOVA LTD | 0 | 92,150 | +92,150 | 0 | 40,018,902 | +40,018,902 |
| ECOVYST INC | 1,020,000 | 1,020,000 | 0 | 9,924,600 | 13,117,200 | +3,192,600 |
| ASPEN AEROGELS INC | 4,351,700 | 4,518,775 | +167,075 | 12,315,311 | 15,454,211 | +3,138,900 |
| ADTRAN HOLDINGS INC | 1,447,500 | 1,228,500 | -219,000 | 12,578,775 | 15,454,531 | +2,875,756 |
| CRA INTL INC | 98,756 | 140,006 | +41,250 | 19,819,835 | 22,664,171 | +2,844,336 |
| TERADYNE INC | 0 | 29,000 | +29,000 | 0 | 8,597,340 | +8,597,340 |
| EQUINIX INC | 10,750 | 11,200 | +450 | 8,236,220 | 10,978,688 | +2,742,468 |
| SYNAPTICS INC | 0 | 37,000 | +37,000 | 0 | 2,591,480 | +2,591,480 |
| TRANSCAT INC | 0 | 130,500 | +130,500 | 0 | 9,585,225 | +9,585,225 |
| NVENT ELEC PLC | 0 | 154,500 | +154,500 | 0 | 18,274,260 | +18,274,260 |
| MYR GROUP INC | 0 | 38,600 | +38,600 | 0 | 10,897,552 | +10,897,552 |
| AXCELIS TECHNOLOGIES INC | 20,000 | 42,500 | +22,500 | 1,606,800 | 3,955,900 | +2,349,100 |
| COGNEX CORP | 173,000 | 173,000 | 0 | 6,224,540 | 8,475,270 | +2,250,730 |
| BENTLEY SYS INC | 140,000 | 215,000 | +75,000 | 5,343,100 | 7,550,800 | +2,207,700 |
| PARSONS CORP DEL | 0 | 409,000 | +409,000 | 0 | 22,155,530 | +22,155,530 |
| CAMTEK LTD | 75,500 | 66,500 | -9,000 | 8,029,048 | 10,082,065 | +2,053,017 |
| ATLANTA BRAVES HLDGS INC | 105,000 | 145,000 | +40,000 | 4,142,250 | 6,191,500 | +2,049,250 |
| CORNING INC | 42,000 | 42,000 | 0 | 3,677,520 | 5,710,740 | +2,033,220 |
| WABTEC | 0 | 55,750 | +55,750 | 0 | 13,932,483 | +13,932,483 |
| ASML HLDG NV | 5,500 | 5,800 | +300 | 5,884,230 | 7,660,815 | +1,776,585 |
| CRH PLC | 40,700 | 64,700 | +24,000 | 5,079,360 | 6,801,264 | +1,721,904 |
| COSTAR GROUP INC | 60,500 | 142,000 | +81,500 | 4,068,020 | 5,728,280 | +1,660,260 |
| VISHAY PRECISION GROUP INC | 0 | 620,000 | +620,000 | 0 | 26,920,400 | +26,920,400 |
| HEICO CORP NEW | 0 | 5,000 | +5,000 | 0 | 1,371,000 | +1,371,000 |
| AEROVIRONMENT INC | 0 | 6,250 | +6,250 | 0 | 1,144,063 | +1,144,063 |
| KOPIN CORP | 0 | 500,000 | +500,000 | 0 | 1,125,000 | +1,125,000 |
| LEMAITRE VASCULAR INC | 40,000 | 40,000 | 0 | 3,244,000 | 4,366,800 | +1,122,800 |
| QNITY ELECTRONICS INC | 0 | 32,500 | +32,500 | 0 | 3,749,850 | +3,749,850 |
| UNITEDHEALTH GROUP INC | 0 | 4,000 | +4,000 | 0 | 1,082,360 | +1,082,360 |
| LAM RESEARCH CORP | 25,000 | 25,000 | 0 | 4,279,500 | 5,341,500 | +1,062,000 |
| AMBARELLA INC | 0 | 20,000 | +20,000 | 0 | 1,029,500 | +1,029,500 |
| MDU RES GROUP INC | 0 | 557,500 | +557,500 | 0 | 11,551,400 | +11,551,400 |
| GILEAD SCIENCES INC | 55,000 | 55,000 | 0 | 6,750,700 | 7,665,350 | +914,650 |
| LEGENCE CORP | 67,500 | 67,500 | 0 | 2,905,200 | 3,811,050 | +905,850 |
| LABCORP HOLDINGS INC | 56,313 | 56,313 | 0 | 14,127,805 | 15,024,872 | +897,067 |
| CEVA INC | 160,000 | 230,000 | +70,000 | 3,443,200 | 4,296,400 | +853,200 |
| HONEYWELL INTL INC | 27,500 | 27,500 | 0 | 5,364,975 | 6,215,825 | +850,850 |
| WATERBRIDGE INFRASTRUCTURE L | 0 | 110,000 | +110,000 | 0 | 2,946,900 | +2,946,900 |
| KVH INDS INC | 390,000 | 385,000 | -5,000 | 2,718,300 | 3,449,600 | +731,300 |
| ROGERS CORP | 0 | 58,000 | +58,000 | 0 | 6,225,140 | +6,225,140 |
| NORTHERN TECHNOLOGIES INTL C | 0 | 765,000 | +765,000 | 0 | 6,303,600 | +6,303,600 |
| APPLIED MATLS INC | 8,250 | 8,250 | 0 | 2,120,168 | 2,819,768 | +699,600 |
| ALLEGRO MICROSYSTEMS INC | 40,000 | 55,000 | +15,000 | 1,055,200 | 1,734,150 | +678,950 |
| MARVELL TECHNOLOGY INC | 0 | 48,250 | +48,250 | 0 | 4,779,163 | +4,779,163 |
| FLOTEK INDUSTRIES INC | 0 | 40,000 | +40,000 | 0 | 678,800 | +678,800 |
| WATERS CORP | 0 | 2,266 | +2,266 | 0 | 674,815 | +674,815 |
| STERLING INFRASTRUCTURE INC | 0 | 1,500 | +1,500 | 0 | 610,905 | +610,905 |
| HARMONIC INC | 545,000 | 668,000 | +123,000 | 5,390,050 | 5,998,640 | +608,590 |
| COHU INC | 145,000 | 130,000 | -15,000 | 3,374,150 | 3,980,600 | +606,450 |
| NAVIGATOR HLDGS LTD | 0 | 286,000 | +286,000 | 0 | 5,528,380 | +5,528,380 |
| CORE MOLDING TECHNOLOGIES IN | 253,350 | 252,371 | -979 | 5,079,668 | 5,653,110 | +573,442 |
| SURO CAPITAL CORP | 0 | 426,594 | +426,594 | 0 | 4,568,822 | +4,568,822 |
| ANALOG DEVICES INC | 10,000 | 10,000 | 0 | 2,712,000 | 3,181,400 | +469,400 |
| CHEVRON CORPORATION | 8,250 | 8,250 | 0 | 1,257,383 | 1,706,925 | +449,542 |
| LOCKHEED MARTIN CORP | 1,000 | 1,500 | +500 | 483,670 | 906,585 | +422,915 |
| POWER INTEGRATIONS INC | 0 | 25,400 | +25,400 | 0 | 1,300,480 | +1,300,480 |
| FIREFLY AEROSPACE INC | 60,000 | 60,000 | 0 | 1,342,200 | 1,708,200 | +366,000 |
| MAYVILLE ENGR CO INC | 0 | 20,000 | +20,000 | 0 | 359,000 | +359,000 |
| VERSANT MEDIA GROUP INC | 0 | 9,260 | +9,260 | 0 | 342,805 | +342,805 |