Arkolith/Funds/NEEDHAM INVESTMENT MANAGEMENT LLC

NEEDHAM INVESTMENT MANAGEMENT LLC

CIK: 1167212Q1 2026
Active Filer
Portfolio Value
$2.0B
Positions
355
New Buys
32
7 sold
Changes
137 ↑ / 102 ↓

Top HoldingsQ1 2026

355 total positions
#SecurityValueShares% PortChangeΔ Shares
1NLIGHT INC
COM
$95.2M1.67M4.9%
ADDED
+1.63M
2VICOR CORP
COM
$76.5M475.0K3.9%
ADDED
+450.0K
3VERTIV HOLDINGS CO
COM CL A
$65.3M260.8K3.3%
HELD
0
4LINCOLN EDL SVCS CORP
COM
$52.0M1.28M2.7%
ADDED
+152.5K
5PDF SOLUTIONS INC
COM
$51.9M1.59M2.7%
ADDED
+1.36M
6ARTERIS INC
COM
$51.4M3.13M2.6%
ADDED
+2.48M
7OIL DRI CORP AMER
COM
$44.1M677.5K2.3%
ADDED
+42.5K
8UNIVERSAL TECHNICAL INST INC
COM
$37.2M1.03M1.9%
ADDED
+222.5K
9VISHAY INTERTECHNOLOGY INC
COM
$37.0M2.06M1.9%
ADDED
+1.89M
10THERMON GROUP HLDGS INC
COM
$31.9M632.5K1.6%
ADDED
+12.5K
11FORMFACTOR INC
COM
$31.2M321.5K1.6%
ADDED
+266.5K
12THREDUP INC
CL A
$30.4M9.28M1.6%
ADDED
+3.20M
13TETRA TECHNOLOGIES INC DEL
COM
$28.8M3.38M1.5%
ADDED
+1.00M
14
NOVA LTD
COM
$25.9M59.6K1.3%
ADDED
+40.1K
15VISHAY PRECISION GROUP INC
COM
$25.2M580.0K1.3%
REDUCED
-2,500
16ARLO TECHNOLOGIES INC
COM
$23.2M1.63M1.2%
ADDED
+155.0K
17SUPER MICRO COMPUTER INC
COM NEW
$22.9M1.01M1.2%
ADDED
+970.0K
18CRA INTL INC
COM
$22.7M140.0K1.2%
ADDED
+41.3K
19ASURE SOFTWARE INC
COM
$22.4M2.61M1.1%
ADDED
+37.5K
20CECO ENVIRONMENTAL CORP
COM
$22.2M372.5K1.1%
ADDED
+74.0K
21CENTURI HOLDINGS INC
COM SHS
$18.8M642.5K1.0%
ADDED
+637.0K
22ASTRONICS CORP
COM
$18.2M272.5K0.9%
HELD
0
23SELECT WATER SOLUTIONS INC
CL A COM
$17.7M1.16M0.9%
ADDED
+380.0K
24AKAMAI TECHNOLOGIES INC
COM
$17.5M152.5K0.9%
ADDED
+30.0K
25
GENIUS SPORTS LIMITED
SHARES CL A
$17.2M3.88M0.9%
ADDED
+1.24M
Showing top 25 of 355 positions

Filing History

Q1 2026348 pos
$2.0B
Q4 2025322 pos
$1.6B

Data Source

Holdings data sourced from SEC EDGAR 13F-HR filings. Updated quarterly, approximately 45 days after quarter end. All data is public domain.

Last filed: May 15, 2026