NEEDHAM INVESTMENT MANAGEMENT LLC

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Institutional

CIK 0001167212

$1.96B

Reported AUM

176

Positions

Q1 2026

Period

2026-05-15

Filed

The Brief · NEEDHAM INVESTMENT MANAGEMENT LLC · Q1 2026

AI · grounded in 13F

Needham Investment Management LLC increased its position in VITL by 67.88%. The fund also accumulated shares in TDUP by 52.67% and Genius Sports Limited by 48.70%. Conversely, the firm trimmed its holding in TTMI by 52.77%.

Portfolio · Q1 2026

Top holdings

#	Stock	Issuer	Price	Day %	1Y Gr.	5Y Gr.	Value	% of book	Δ shares (QoQ)	Status
1	LASR	NLIGHT INC	$65.71	11.24%	226.75%	137.99%	$109.6M	5.60%	—	HELD
2	VICR	VICOR CORP	$206.67	13.08%	371.31%	67.52%	$84.0M	4.29%	—	HELD
3	VRT	VERTIV HOLDINGS CO	$227.50	2.00%	57.70%	695.55%	$71.5M	3.65%	—	HELD
4	PDFS	PDF SOLUTIONS INC	$46.15	12.10%	112.48%	104.93%	$66.2M	3.38%	—	HELD
5	AIP	ARTERIS INC	$29.30	8.68%	223.76%	7.88%	$65.0M	3.32%	—	HELD
6	FORM	FORMFACTOR INC	$105.38	26.28%	264.26%	171.04%	$58.5M	2.99%	—	HELD
7	VSH	VISHAY INTERTECHNOLOGY INC	$33.79	12.78%	91.48%	50.61%	$52.6M	2.69%	—	HELD
8	LINC	LINCOLN EDL SVCS CORP	$42.01	-3.29%	88.54%	577.69%	$52.0M	2.66%	—	HELD
9	ODC	OIL DRI CORP AMER	$98.05	-0.37%	76.95%	511.02%	$44.1M	2.25%	—	HELD
10	NVMI	NOVA LTD	$394.07	7.40%	49.52%	289.59%	$40.0M	2.05%	—	HELD
11	UTI	UNIVERSAL TECHNICAL INST INC	$40.06	-2.39%	27.97%	488.81%	$37.2M	1.90%	—	HELD
12	SMCI	SUPER MICRO COMPUTER INC	$27.73	7.90%	-51.05%	658.76%	$36.8M	1.88%	—	HELD
13	THR	THERMON GROUP HLDGS INC	—	—	—	—	$31.9M	1.63%	—	HELD
14	TDUP	THREDUP INC	$5.87	-1.01%	-30.70%	-69.38%	$30.4M	1.55%	—	HELD
15	VECO	VEECO INSTRS INC DEL	$48.37	12.51%	136.64%	112.24%	$29.8M	1.52%	—	HELD
16	TTI	TETRA TECHNOLOGIES INC DEL	$7.62	4.24%	97.41%	135.19%	$28.8M	1.47%	—	HELD
17	MKSI	MKS INC.	$293.30	13.85%	179.23%	81.53%	$27.6M	1.41%	—	HELD
18	VPG	VISHAY PRECISION GROUP INC	$87.92	8.20%	240.78%	135.27%	$26.9M	1.38%	—	HELD
19	COHR	COHERENT CORP	$249.06	12.16%	140.42%	292.39%	$25.1M	1.28%	—	HELD
20	ARLO	ARLO TECHNOLOGIES INC	$14.47	-0.28%	-8.19%	133.39%	$25.0M	1.28%	—	HELD
21	PLAB	PHOTRONICS INC	$29.58	5.87%	49.47%	96.28%	$24.4M	1.25%	—	HELD
22	CTRI	CENTURI HOLDINGS INC	$26.84	10.45%	27.57%	-2.22%	$23.9M	1.22%	—	HELD
23	CECO	CECO ENVIRONMENTAL CORP	$65.54	9.56%	45.22%	768.08%	$23.1M	1.18%	—	HELD
24	CRAI	CRA INTL INC	$183.95	-3.20%	9.51%	110.10%	$22.7M	1.16%	—	HELD
25	ASUR	ASURE SOFTWARE INC	$8.37	-0.83%	0.00%	-7.51%	$22.4M	1.15%	—	HELD
26	PSN	PARSONS CORP DEL	$43.17	7.07%	-45.31%	13.80%	$22.2M	1.13%	—	HELD
27	HII	HUNTINGTON INGALLS INDS INC	$319.90	14.09%	20.56%	73.72%	$21.0M	1.07%	—	HELD
28	AKAM	AKAMAI TECHNOLOGIES INC	$113.75	5.90%	44.41%	-5.16%	$20.5M	1.05%	—	HELD
29	CLH	CLEAN HARBORS INC	$317.15	-2.82%	34.59%	207.13%	$19.7M	1.01%	—	HELD
30	NVT	NVENT ELEC PLC	$144.80	8.38%	62.18%	351.02%	$18.3M	0.93%	—	HELD
31	ATRO	ASTRONICS CORP	$68.41	5.02%	—	—	$18.2M	0.93%	—	HELD
32	GENI	GENIUS SPORTS LIMITED	$6.98	-4.51%	—	—	$17.7M	0.91%	—	HELD
33	WTTR	SELECT WATER SOLUTIONS INC	$18.16	1.68%	—	—	$17.7M	0.90%	—	HELD
34	GRC	GORMAN RUPP CO	$80.69	2.83%	—	—	$16.9M	0.87%	—	HELD
35	MTRX	MATRIX SVC CO	$11.38	2.52%	—	—	$16.5M	0.84%	—	HELD
36	VITL	VITAL FARMS INC	$12.51	-8.55%	—	—	$16.2M	0.83%	—	HELD
37	ADTN	ADTRAN HOLDINGS INC	$8.42	1.08%	—	—	$15.5M	0.79%	—	HELD
38	ASPN	ASPEN AEROGELS INC	$4.51	10.27%	—	—	$15.5M	0.79%	—	HELD
39	BRKR	BRUKER CORP	$64.34	4.21%	—	—	$15.3M	0.78%	—	HELD
40	TNC	TENNANT CO	$82.68	-2.00%	—	—	$15.2M	0.78%	—	HELD
41	VSAT	VIASAT INC	$77.60	10.56%	—	—	$15.1M	0.77%	—	HELD
42	KLAC	KLA CORP	$180.33	5.96%	—	—	$15.1M	0.77%	—	HELD
43	LH	LABCORP HOLDINGS INC	$315.53	2.73%	—	—	$15.0M	0.77%	—	HELD
44	ECG	EVERUS CONSTR GROUP	$122.94	12.61%	—	—	$14.9M	0.76%	—	HELD
45	SOLS	SOLSTICE ADVANCED MATLS INC	$57.39	3.11%	—	—	$14.3M	0.73%	—	HELD
46	GNRC	GENERAC HLDGS INC	$191.91	-1.68%	—	—	$14.2M	0.72%	—	HELD
47	WAB	WABTEC	$292.46	0.24%	—	—	$13.9M	0.71%	—	HELD
48	ENTG	ENTEGRIS INC	$117.11	9.44%	—	—	$13.7M	0.70%	—	HELD
49	ECVT	ECOVYST INC	$12.09	0.50%	—	—	$13.1M	0.67%	—	HELD
50	MKL	MARKEL GROUP INC	$1886.16	-6.39%	—	—	$12.8M	0.66%	—	HELD
51	TMO	THERMO FISHER SCIENTIFIC INC	$576.77	0.05%	—	—	$12.4M	0.63%	—	HELD
52	J	JACOBS SOLUTIONS INC	$132.75	-2.33%	—	—	$12.2M	0.62%	—	HELD
53	BWXT	BWX TECHNOLOGIES INC	$165.59	5.18%	—	—	$12.1M	0.62%	—	HELD
54	MDU	MDU RES GROUP INC	$19.97	-0.20%	—	—	$11.6M	0.59%	—	HELD
55	EQIX	EQUINIX INC	$1047.53	3.92%	—	—	$11.0M	0.56%	—	HELD
56	MYRG	MYR GROUP INC	$330.84	2.73%	—	—	$10.9M	0.56%	—	HELD
57	BFAM	BRIGHT HORIZONS FAM SOL IN D	$77.95	-5.72%	—	—	$10.6M	0.54%	—	HELD
58	ESOA	ENERGY SERVICES OF AMER CORP	$14.20	1.21%	—	—	$10.5M	0.54%	—	HELD
59	CAMT	CAMTEK LTD	$137.23	8.08%	—	—	$10.1M	0.52%	—	HELD
60	TRNS	TRANSCAT INC	$83.34	2.45%	—	—	$9.6M	0.49%	—	HELD
61	UIS	UNISYS CORP	$3.15	-8.96%	—	—	$9.2M	0.47%	—	HELD
62	TER	TERADYNE INC	$365.49	14.43%	—	—	$8.6M	0.44%	—	HELD
63	TTMI	TTM TECHNOLOGIES INC	$115.51	13.50%	—	—	$8.5M	0.44%	—	HELD
64	CGNX	COGNEX CORP	$62.62	8.30%	—	—	$8.5M	0.43%	—	HELD
65	GILD	GILEAD SCIENCES INC	$131.28	-1.09%	—	—	$7.7M	0.39%	—	HELD
66	ASML	ASML HLDG NV	$1651.44	6.50%	—	—	$7.7M	0.39%	—	HELD
67	MASS	908 DEVICES INC	$7.64	0.53%	—	—	$7.6M	0.39%	—	HELD
68	MTN	VAIL RESORTS INC	$152.82	-4.49%	—	—	$7.6M	0.39%	—	HELD
69	EVLV	EVOLV TECHNOLOGIES HLDNGS IN	$5.48	-1.26%	—	—	$7.6M	0.39%	—	HELD
70	BSY	BENTLEY SYS INC	$35.21	-4.73%	—	—	$7.6M	0.39%	—	HELD
71	MOD	MODINE MFG CO	$193.91	8.91%	—	—	$7.5M	0.38%	—	HELD
72	POCI	PRECISION OPTICS CORP INC MA	$4.16	0.24%	—	—	$7.3M	0.37%	—	HELD
73	SMID	SMITH MIDLAND CORP	$28.46	-2.70%	—	—	$7.3M	0.37%	—	HELD
74	RSSS	RESEARCH SOLUTIONS INC	$2.22	-0.89%	—	—	$7.1M	0.36%	—	HELD
75	HQL	ABRDN LIFE SCIENCES INVESTOR	$19.44	1.30%	—	—	$7.0M	0.36%	—	HELD
76	CRH	CRH PLC	$96.00	-3.72%	—	—	$6.8M	0.35%	—	HELD
77	CMCSA	COMCAST CORP NEW	$23.67	-3.82%	—	—	$6.6M	0.34%	—	HELD
78	MTZ	MASTEC INC	$324.44	12.88%	—	—	$6.5M	0.33%	—	HELD
79	LTH	LIFE TIME GROUP HOLDINGS INC	$44.20	-3.28%	—	—	$6.5M	0.33%	—	HELD
80	NTIC	NORTHERN TECHNOLOGIES INTL C	$7.98	0.13%	—	—	$6.3M	0.32%	—	HELD
81	ROG	ROGERS CORP	$122.14	4.58%	—	—	$6.2M	0.32%	—	HELD
82	HON	HONEYWELL INTL INC	$241.91	0.33%	—	—	$6.2M	0.32%	—	HELD
83	BATRK	ATLANTA BRAVES HLDGS INC	$50.80	-0.80%	—	—	$6.2M	0.32%	—	HELD
84	UMAC	UNUSUAL MACHS INC	$20.51	18.83%	—	—	$6.0M	0.31%	—	HELD
85	HLIT	HARMONIC INC	$11.22	5.85%	—	—	$6.0M	0.31%	—	HELD
86	CSGP	COSTAR GROUP INC	$29.46	-1.24%	—	—	$5.7M	0.29%	—	HELD
87	GLW	CORNING INC	$135.22	9.00%	—	—	$5.7M	0.29%	—	HELD
88	CMT	CORE MOLDING TECHNOLOGIES IN	$23.33	-0.85%	—	—	$5.7M	0.29%	—	HELD
89	HQH	ABRDN HEALTHCARE INVESTORS	$22.01	1.01%	—	—	$5.5M	0.28%	—	HELD
90	NVGS	NAVIGATOR HLDGS LTD	$22.12	0.96%	—	—	$5.5M	0.28%	—	HELD
91	KMX	CARMAX INC	$58.70	-0.69%	—	—	$5.3M	0.27%	—	HELD
92	LRCX	LAM RESEARCH CORP	$297.72	17.98%	—	—	$5.3M	0.27%	—	HELD
93	LPTH	LIGHTPATH TECHNOLOGIES INC	$10.33	10.01%	—	—	$5.3M	0.27%	—	HELD
94	SITM	SITIME CORP	$527.87	14.22%	—	—	$5.2M	0.26%	—	HELD
95	AMBQ	AMBIQ MICRO INC	$63.23	10.43%	—	—	$5.1M	0.26%	—	HELD
96	RCAT	RED CAT HLDGS INC	$7.38	9.01%	—	—	$5.0M	0.25%	—	HELD
97	MRVL	MARVELL TECHNOLOGY INC	$183.30	12.18%	—	—	$4.8M	0.24%	—	HELD
98	AAPL	APPLE INC	$333.43	-1.41%	—	—	$4.7M	0.24%	—	HELD
99	BOX	BOX INC	$31.09	-4.10%	—	—	$4.6M	0.24%	—	HELD
100	MDT	MEDTRONIC PLC	$85.71	-2.09%	—	—	$4.6M	0.23%	—	HELD
101	BMI	BADGER METER INC	—	—	—	—	$4.6M	0.23%	—	HELD
102	SSSS	SURO CAPITAL CORP	—	—	—	—	$4.6M	0.23%	—	HELD
103	BA	BOEING CO	—	—	—	—	$4.5M	0.23%	—	HELD
104	LMAT	LEMAITRE VASCULAR INC	—	—	—	—	$4.4M	0.22%	—	HELD
105	EHC	ENCOMPASS HEALTH CORP	—	—	—	—	$4.4M	0.22%	—	HELD
106	CEVA	CEVA INC	—	—	—	—	$4.3M	0.22%	—	HELD
107	COHU	COHU INC	—	—	—	—	$4.0M	0.20%	—	HELD
108	ACLS	AXCELIS TECHNOLOGIES INC	—	—	—	—	$4.0M	0.20%	—	HELD
109	CMTL	COMTECH TELECOMMUNICATIONS C	—	—	—	—	$3.9M	0.20%	—	HELD
110	LGN	LEGENCE CORP	—	—	—	—	$3.8M	0.19%	—	HELD
111	Q	QNITY ELECTRONICS INC	—	—	—	—	$3.7M	0.19%	—	HELD
112	KVHI	KVH INDS INC	—	—	—	—	$3.4M	0.18%	—	HELD
113	ADI	ANALOG DEVICES INC	—	—	—	—	$3.2M	0.16%	—	HELD
114	CYRX	CRYOPORT INC	—	—	—	—	$3.0M	0.15%	—	HELD
115	MATW	MATTHEWS INTL CORP	—	—	—	—	$3.0M	0.15%	—	HELD
116	WBI	WATERBRIDGE INFRASTRUCTURE L	—	—	—	—	$2.9M	0.15%	—	HELD
117	APT	ALPHA PRO TECH LTD	—	—	—	—	$2.9M	0.15%	—	HELD
118	AMAT	APPLIED MATLS INC	—	—	—	—	$2.8M	0.14%	—	HELD
119	BN	BROOKFIELD CORP	—	—	—	—	$2.8M	0.14%	—	HELD
120	BDX	BECTON DICKINSON & CO	—	—	—	—	$2.6M	0.13%	—	HELD
121	SYNA	SYNAPTICS INC	—	—	—	—	$2.6M	0.13%	—	HELD
122	FIGR	FIGURE TECHNOLOGY SOLUTIO	—	—	—	—	$2.5M	0.13%	—	HELD
123	MXL	MAXLINEAR INC	—	—	—	—	$2.0M	0.10%	—	HELD
124	HPE	HEWLETT PACKARD ENTERPRISE C	—	—	—	—	$1.8M	0.09%	—	HELD
125	ALGM	ALLEGRO MICROSYSTEMS INC	—	—	—	—	$1.7M	0.09%	—	HELD
126	FLY	FIREFLY AEROSPACE INC	—	—	—	—	$1.7M	0.09%	—	HELD
127	CVX	CHEVRON CORPORATION	—	—	—	—	$1.7M	0.09%	—	HELD
128	RTX	RTX CORPORATION	—	—	—	—	$1.5M	0.07%	—	HELD
129	GOOGL	ALPHABET INC	—	—	—	—	$1.4M	0.07%	—	HELD
130	HEI	HEICO CORP NEW	—	—	—	—	$1.4M	0.07%	—	HELD
131	POWI	POWER INTEGRATIONS INC	—	—	—	—	$1.3M	0.07%	—	HELD
132	KVYO	KLAVIYO INC	—	—	—	—	$1.3M	0.06%	—	HELD
133	TTD	THE TRADE DESK INC	—	—	—	—	$1.2M	0.06%	—	HELD
134	AVAV	AEROVIRONMENT INC	—	—	—	—	$1.1M	0.06%	—	HELD
135	KOPN	KOPIN CORP	—	—	—	—	$1.1M	0.06%	—	HELD
136	UNH	UNITEDHEALTH GROUP INC	—	—	—	—	$1.1M	0.06%	—	HELD
137	AMBA	AMBARELLA INC	—	—	—	—	$1.0M	0.05%	—	HELD
138	EDUC	EDUCATIONAL DEV CORP	—	—	—	—	$1.0M	0.05%	—	HELD
139	VZ	VERIZON COMMUNICATIONS INC	—	—	—	—	$1.0M	0.05%	—	HELD
140	LMT	LOCKHEED MARTIN CORP	—	—	—	—	$907K	0.05%	—	HELD
141	LIND	LINDBLAD EXPEDITIONS HLDGS I	—	—	—	—	$903K	0.05%	—	HELD
142	DGX	QUEST DIAGNOSTICS INC	—	—	—	—	$882K	0.05%	—	HELD
143	PENG	PENGUIN SOLUTIONS INC	—	—	—	—	$880K	0.04%	—	HELD
144	HNGE	HINGE HEALTH INC	—	—	—	—	$868K	0.04%	—	HELD
145	WM	WASTE MGMT INC DEL	—	—	—	—	$862K	0.04%	—	HELD
146	NTSK	NETSKOPE INC	—	—	—	—	$849K	0.04%	—	HELD
147	DD	DUPONT DE NEMOURS INC	—	—	—	—	$779K	0.04%	—	HELD
148	MRCY	MERCURY SYS INC	—	—	—	—	$729K	0.04%	—	HELD
149	CRWD	CROWDSTRIKE HLDGS INC	—	—	—	—	$722K	0.04%	—	HELD
150	CLSK	CLEANSPARK INC	—	—	—	—	$681K	0.03%	—	HELD
151	FTK	FLOTEK INDUSTRIES INC	—	—	—	—	$679K	0.03%	—	HELD
152	EXTR	EXTREME NETWORKS INC	—	—	—	—	$679K	0.03%	—	HELD
153	WAT	WATERS CORP	—	—	—	—	$675K	0.03%	—	HELD
154	STRL	STERLING INFRASTRUCTURE INC	—	—	—	—	$611K	0.03%	—	HELD
155	BAM	BROOKFIELD ASSET MANAGMT LTD	—	—	—	—	$559K	0.03%	—	HELD
156	MBLY	MOBILEYE GLOBAL INC	—	—	—	—	$550K	0.03%	—	HELD
157	CRCL	CIRCLE INTERNET GROUP INC	—	—	—	—	$516K	0.03%	—	HELD
158	CMRC	COMMERCE.COM INC	—	—	—	—	$507K	0.03%	—	HELD
159	FEIM	FREQUENCY ELECTRS INC	—	—	—	—	$398K	0.02%	—	HELD
160	KRP	KIMBELL RTY PARTNERS LP	—	—	—	—	$368K	0.02%	—	HELD
161	UGI	UGI CORP NEW	—	—	—	—	$364K	0.02%	—	HELD
162	MEC	MAYVILLE ENGR CO INC	—	—	—	—	$359K	0.02%	—	HELD
163	FTRE	FORTREA HLDGS INC	—	—	—	—	$356K	0.02%	—	HELD
164	VSNT	VERSANT MEDIA GROUP INC	—	—	—	—	$343K	0.02%	—	HELD
165	SLB	SLB LIMITED	—	—	—	—	$334K	0.02%	—	HELD
166	FRPH	FRP HLDGS INC	—	—	—	—	$328K	0.02%	—	HELD
167	UCTT	ULTRA CLEAN HLDGS INC	—	—	—	—	$311K	0.02%	—	HELD
168	DPRO	DRAGANFLY INC.	—	—	—	—	$295K	0.02%	—	HELD
169	NFLX	NETFLIX INC.	—	—	—	—	$288K	0.01%	—	HELD
170	CRM	SALESFORCE INC	—	—	—	—	$280K	0.01%	—	HELD
171	CDNA	CAREDX INC	—	—	—	—	$260K	0.01%	—	HELD
172	BRBR	BELLRING BRANDS INC	—	—	—	—	$241K	0.01%	—	HELD
173	ICHR	ICHOR HOLDINGS	—	—	—	—	$233K	0.01%	—	HELD
174	ALIT	ALIGHT INC	—	—	—	—	$175K	0.01%	—	HELD
175	KLC	KINDERCARE LEARNING COMPANIE	—	—	—	—	$90K	0.00%	—	HELD
176	LAB	STANDARD BIOTOOLS INC	—	—	—	—	$32K	0.00%	—	HELD

Source: SEC EDGAR · accession 0000919574-26-003133. 13F discloses long positions only — shorts, foreign equities, and options are excluded.