
NEEDHAM INVESTMENT MANAGEMENT LLC
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | PLAB | 760K | $17.44M |
![]() | FORM | 740K | $26.95M |
![]() | POCI | 700K | $3.04M |
![]() | VPG | 658K | $21.07M |
![]() | VICR | 641K | $31.89M |
![]() | NTIC | 640K | $4.93M |
![]() | THR | 624K | $16.66M |
![]() | CTRI | 615K | $13.02M |
![]() | HLIT | 600K | $6.11M |
![]() | WTTR | 575K | $6.15M |
![]() | ODC | 574K | $35.01M |
![]() | UTI | 550K | $17.90M |
![]() | VITL | 523K | $21.50M |
![]() | MDU | 520K | $9.26M |
![]() | KVHI | 509K | $2.85M |
![]() | LAB | 434K | $564.77K |
![]() | SSSS | 427K | $3.84M |
![]() | HQL | 403K | $6.26M |
![]() | BRKR | 400K | $13.00M |
![]() | VSAT | 355K | $10.40M |

Photronics, Inc.
PLAB
Shares Held
760K
Value
$17.44M

FormFactor, Inc.
FORM
Shares Held
740K
Value
$26.95M

Precision Optics Corporation, Inc.
POCI
Shares Held
700K
Value
$3.04M

Vishay Precision Group, Inc.
VPG
Shares Held
658K
Value
$21.07M

Vicor Corporation
VICR
Shares Held
641K
Value
$31.89M

Northern Technologies International Corporation
NTIC
Shares Held
640K
Value
$4.93M

Thermon Group Holdings, Inc.
THR
Shares Held
624K
Value
$16.66M

Centuri Holdings, Inc.
CTRI
Shares Held
615K
Value
$13.02M

Harmonic Inc.
HLIT
Shares Held
600K
Value
$6.11M

Select Water Solutions, Inc.
WTTR
Shares Held
575K
Value
$6.15M

Oil-Dri Corporation of America
ODC
Shares Held
574K
Value
$35.01M

Universal Technical Institute, Inc.
UTI
Shares Held
550K
Value
$17.90M

Vital Farms, Inc.
VITL
Shares Held
523K
Value
$21.50M

MDU Resources Group, Inc.
MDU
Shares Held
520K
Value
$9.26M

KVH Industries, Inc.
KVHI
Shares Held
509K
Value
$2.85M

Standard BioTools Inc.
LAB
Shares Held
434K
Value
$564.77K

SuRo Capital Corp.
SSSS
Shares Held
427K
Value
$3.84M

Tekla Life Sciences Investors
HQL
Shares Held
403K
Value
$6.26M

Bruker Corporation
BRKR
Shares Held
400K
Value
$13.00M

Viasat, Inc.
VSAT
Shares Held
355K
Value
$10.40M
