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NEEDHAM INVESTMENT MANAGEMENT LLC
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $3,325,608,308
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- VICOR CORP · COM · 925815102 · shares: $199,004,720
- ARTERIS INC · COM · 04302A104 · shares: $190,837,225
- VISHAY INTERTECHNOLOGY INC · COM · 928298108 · shares: $163,255,106
- PDF SOLUTIONS INC · COM · 693282105 · shares: $146,181,350
- NLIGHT INC · COM · 65487K100 · shares: $138,734,559
- VERTIV HOLDINGS CO · COM CL A · 92537N108 · shares: $95,674,815
- VISHAY PRECISION GROUP INC · COM · 92835K103 · shares: $89,796,090
- FORMFACTOR INC · COM · 346375108 · shares: $87,561,675
- CECO ENVIRONMENTAL CORP · COM · 125141101 · shares: $86,883,550
- OIL DRI CORP AMER · COM · 677864100 · shares: $70,116,060
Reported holdings
359 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| TENNANT CO | COM | 880345103 | — | 7,500 shares | $656,550 |
| BENTLEY SYS INC | COM CL B | 08265T208 | — | 21,900 shares | $654,591 |
| UNISYS CORP | COM NEW | 909214306 | — | 175,000 shares | $640,500 |
| UNISYS CORP | COM NEW | 909214306 | — | 175,000 shares | $640,500 |
| BRUKER CORP | COM | 116794108 | — | 10,500 shares | $631,890 |
| GILEAD SCIENCES INC | COM | 375558103 | — | 5,000 shares | $631,700 |
| ATLANTA BRAVES HLDGS INC | COM SER C | 047726302 | — | 12,025 shares | $624,098 |
| THE TRADE DESK INC | COM CL A | 88339J105 | — | 34,000 shares | $614,720 |
| CRH PLC | ORD | G25508105 | — | 5,700 shares | $609,900 |
| FREQUENCY ELECTRS INC | COM | 358010106 | — | 9,000 shares | $597,150 |
| FRP HLDGS INC | COM | 30292L107 | — | 23,750 shares | $593,513 |
| RTX CORPORATION | COM | 75513E101 | — | 3,000 shares | $569,190 |
| COSTAR GROUP INC | COM | 22160N109 | — | 20,000 shares | $566,400 |
| HONEYWELL INTL INC | COM | 438516205 | — | 2,500 shares | $559,750 |
| MICROSOFT CORP | COM | 594918104 | — | 1,500 shares | $559,530 |
| HONEYWELL AEROSPACE INC | COM | 43849R105 | — | 2,500 shares | $552,700 |
| EQUINIX INC | COM | 29444U700 | — | 525 shares | $547,255 |
| QNITY ELECTRONICS INC | COMMON STOCK | 74743L100 | — | 3,000 shares | $489,930 |
| KVH INDS INC | COM | 482738101 | — | 47,500 shares | $470,725 |
| SOLSTICE ADVANCED MATLS INC | COM SHS | 83443Q103 | — | 5,000 shares | $443,000 |
| UNISYS CORP | COM NEW | 909214306 | — | 119,400 shares | $437,004 |
| 908 DEVICES INC | COM | 65443P102 | — | 50,000 shares | $435,000 |
| UNITEDHEALTH GROUP INC | COM | 91324P102 | — | 1,000 shares | $415,630 |
| BROOKFIELD ASSET MANAGMT LTD | CL A LMT VTG SHS | 113004105 | — | 8,715 shares | $390,842 |
| MOBILEYE GLOBAL INC | COMMON CLASS A | 60741F104 | — | 40,000 shares | $387,200 |
| BRUKER CORP | COM | 116794108 | — | 6,250 shares | $376,125 |
| KVH INDS INC | COM | 482738101 | — | 37,500 shares | $371,625 |
| KIMBELL RTY PARTNERS LP | UNIT | 49435R102 | — | 25,424 shares | $369,411 |
| COMMERCE.COM INC | COM SER 1 | 08975P108 | — | 120,000 shares | $355,200 |
| AKAMAI TECHNOLOGIES INC | COM | 00971T101 | — | 3,000 shares | $354,630 |
| SOLSTICE ADVANCED MATLS INC | COM SHS | 83443Q103 | — | 4,000 shares | $354,400 |
| UGI CORP NEW | COM | 902681105 | — | 10,000 shares | $345,400 |
| FORMFACTOR INC | COM | 346375108 | — | 2,000 shares | $319,860 |
| LINDBLAD EXPEDITIONS HLDGS I | COM | 535219109 | — | 10,450 shares | $295,108 |
| VERSANT MEDIA GROUP INC | COM CL A | 925283103 | — | 8,000 shares | $288,080 |
| CAREDX INC | COM | 14167L103 | — | 10,000 shares | $285,000 |
| FRP HLDGS INC | COM | 30292L107 | — | 11,250 shares | $281,138 |
| KLAVIYO INC | COM SER A | 49845K101 | — | 15,000 shares | $226,500 |
| ASPEN AEROGELS INC | COM | 04523Y105 | — | 35,000 shares | $221,900 |
| CORE MOLDING TECHNOLOGIES IN | COM | 218683100 | — | 7,500 shares | $177,000 |
| BROOKFIELD ASSET MANAGMT LTD | CL A LMT VTG SHS | 113004105 | — | 3,855 shares | $172,885 |
| COMTECH TELECOMMUNICATIONS C | COM NEW | 205826209 | — | 82,025 shares | $172,253 |
| CENTURI HOLDINGS INC | COM SHS | 155923105 | — | 5,525 shares | $167,076 |
| SLB LIMITED | COM STK | 806857108 | — | 3,500 shares | $162,715 |
| CAREDX INC | COM | 14167L103 | — | 5,000 shares | $142,500 |
| SLB LIMITED | COM STK | 806857108 | — | 3,000 shares | $139,470 |
| KINDERCARE LEARNING COMPANIE | COM | 49456W105 | — | 32,641 shares | $138,724 |
| VAIL RESORTS INC | COM | 91879Q109 | — | 1,000 shares | $136,150 |
| BELLRING BRANDS INC | COMMON STOCK | 07831C103 | — | 10,000 shares | $129,400 |
| ALIGHT INC | COM CL A | 01626W101 | — | 225,000 shares | $126,000 |
| UNISYS CORP | COM NEW | 909214306 | — | 33,600 shares | $122,976 |
| COMTECH TELECOMMUNICATIONS C | COM NEW | 205826209 | — | 39,185 shares | $82,289 |
| BELLRING BRANDS INC | COMMON STOCK | 07831C103 | — | 5,000 shares | $64,700 |
| VERSANT MEDIA GROUP INC | COM CL A | 925283103 | — | 1,260 shares | $45,373 |
| COMTECH TELECOMMUNICATIONS C | COM NEW | 205826209 | — | 20,525 shares | $43,103 |
| ALIGHT INC | COM CL A | 01626W101 | — | 75,000 shares | $42,000 |
| KINDERCARE LEARNING COMPANIE | COM | 49456W105 | — | 8,169 shares | $34,718 |
| STANDARD BIOTOOLS INC | COM | 34385P108 | — | 27,350 shares | $22,501 |
| STANDARD BIOTOOLS INC | COM | 34385P108 | — | 7,085 shares | $5,829 |