HERALD INVESTMENT MANAGEMENT Ltd
An institutional investment manager in LONDON. Its Form 13F for the quarter ended Jun 30, 2026, filed Jul 23, 2026. SEC CIK 1512022.
- Reported value$737.3m
- Positions92
Holdings: 92 positions
The filing on sec.govAs filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31.
| Issuer | Class | CUSIP | Reported value$m | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Silicon Motion Technology CorpSIMO | ADR | 82706C108 | 49.2 | 6.7% | 147,700 | Reduced−220,000 | |
| Celestica IncCLS | COM | 15101Q207 | 30.1 | 4.1% | 82,550 | Reduced−126,950 | |
| Vicor CorpVICR | COM | 925815102 | 29.3 | 4.0% | 77,100 | Reduced−142,900 | |
| Tower Semiconductor Ltd | COM | M87915274 | 25.8 | 3.5% | 99,000 | Reduced−67,000 | |
| Kulicke & Soffa Industries IncKLIC | COM | 501242101 | 23.6 | 3.2% | 176,600 | Reduced−67,500 | |
| Fabrinet | COM | G3323L100 | 23.4 | 3.2% | 41,600 | Reduced−58,500 | |
| DigitalOcean Holdings IncDOCN | COM | 25402D102 | 23.2 | 3.1% | 147,500 | Reduced−69,500 | |
| Micron Technology IncMU | COM | 595112103 | 20.8 | 2.8% | 18,100 | Reduced−3,400 | |
| Ceva IncCEVA | COM | 157210105 | 17.4 | 2.4% | 369,363 | Reduced−150,637 | |
| Pegasystems IncPEGA | COM | 705573103 | 16.6 | 2.3% | 554,450 | Reduced−132,150 | |
| Red Violet IncRDVT | COM | 75704L104 | 16.2 | 2.2% | 254,250 | Added+64,042 | |
| Varonis Systems IncVRNS | COM | 922280102 | 16.0 | 2.2% | 380,834 | Reduced−82,666 | |
| Alphabet IncGOOGL | COM | 02079K305 | 15.7 | 2.1% | 44,100 | Unchanged | |
| Arlo Technologies IncARLO | COM | 04206A101 | 15.3 | 2.1% | 1,134,325 | Reduced−242,675 | |
| Arteris IncAIP | COM | 04302A104 | 14.4 | 2.0% | 296,800 | Reduced−103,200 | |
| RADWARE Ltd | COM | M81873107 | 14.1 | 1.9% | 456,817 | Reduced−193,183 | |
| JFrog Ltd | COM | M6191J100 | 14.0 | 1.9% | 153,550 | Reduced−46,450 | |
| Vishay Precision Group IncVPG | COM | 92835K103 | 12.5 | 1.7% | 83,750 | Reduced−86,250 | |
| Super Micro Computer IncSMCI | COM | 86800U302 | 12.4 | 1.7% | 421,600 | Reduced−277,900 | |
| Amazon.com IncAMZN | COM | 023135106 | 11.8 | 1.6% | 49,400 | Unchanged | |
| Advanced Micro Devices IncAMD | COM | 007903107 | 10.9 | 1.5% | 18,820 | Reduced−1,900 | |
| Vishay Intertechnology IncVSH | COM | 928298108 | 9.7 | 1.3% | 180,475 | Reduced−119,525 | |
| Microsoft CorpMSFT | COM | 594918104 | 9.6 | 1.3% | 25,800 | Unchanged | |
| Leonardo DRS IncDRS | COM | 52661A108 | 9.4 | 1.3% | 219,500 | Reduced−65,500 | |
| PDF Solutions IncPDFS | COM | 693282105 | 8.5 | 1.1% | 119,667 | Reduced−80,333 | |
| nLight IncLASR | COM | 65487K100 | 8.5 | 1.1% | 121,500 | Reduced−63,500 | |
| Power Integrations IncPOWI | COM | 739276103 | 8.4 | 1.1% | 100,384 | Reduced−74,616 | |
| Bandwidth IncBAND | COM | 05988J103 | 7.8 | 1.1% | 124,000 | Reduced−51,000 | |
| Five9 IncFIVN | COM | 338307101 | 7.6 | 1.0% | 354,500 | Reduced−7,500 | |
| Descartes Systems Group Inc/TheDSGX | COM | 249906108 | 7.5 | 1.0% | 108,000 | Reduced−37,000 | |
| Electrovaya IncELVA | COM | 28617B606 | 7.4 | 1.0% | 704,500 | Reduced−445,500 | |
| Teradyne IncTER | COM | 880770102 | 7.2 | 1.0% | 15,000 | Unchanged | |
| Alkami Technology IncALKT | COM | 01644J108 | 7.2 | 1.0% | 400,000 | Reduced−100,000 | |
| Ouster IncOUST | COM | 68989M202 | 7.2 | 1.0% | 114,500 | Reduced−35,500 | |
| Digital Turbine IncAPPS | COM | 25400W102 | 7.1 | 1.0% | 550,329 | Reduced−37,500 | |
| Apple IncAAPL | COM | 037833100 | 7.1 | 1.0% | 24,500 | Added+2,200 | |
| Qualys IncQLYS | COM | 74758T303 | 6.5 | 0.9% | 47,500 | Reduced−7,500 | |
| AvePoint IncAVPT | COM | 053604104 | 6.4 | 0.9% | 575,250 | Reduced−199,750 | |
| Viavi Solutions IncVIAV | COM | 925550105 | 6.1 | 0.8% | 128,167 | Reduced−96,833 | |
| FormFactor IncFORM | COM | 346375108 | 6.0 | 0.8% | 37,650 | Reduced−37,650 | |
| Bel Fuse IncBELFA | COM | 077347300 | 6.0 | 0.8% | 17,950 | Reduced−12,050 | |
| Everspin Technologies IncMRAM | COM | 30041T104 | 5.8 | 0.8% | 241,750 | Reduced−358,250 | |
| M-Tron Industries IncMPTI | COM | 55380K109 | 5.8 | 0.8% | 58,500 | Added+3,500 | |
| First Advantage CorpFA | COM | 31846B108 | 5.6 | 0.8% | 312,500 | Reduced−37,500 | |
| ePlus IncPLUS | COM | 294268107 | 5.6 | 0.8% | 67,500 | Reduced−7,500 | |
| Kopin CorpKOPN | COM | 500600101 | 5.6 | 0.8% | 1,247,500 | Reduced−652,500 | |
| Digi International IncDGII | COM | 253798102 | 5.6 | 0.8% | 74,500 | Reduced−25,500 | |
| Veeco Instruments IncVECO | COM | 922417100 | 5.3 | 0.7% | 69,500 | Reduced−130,500 | |
| QuickLogic CorpQUIK | COM | 74837P405 | 5.2 | 0.7% | 261,500 | Reduced−351,047 | |
| Climb Global Solutions IncCLMB | COM | 946760105 | 5.1 | 0.7% | 221,836 | Reduced−75,000 | |
| CTS CorpCTS | COM | 126501105 | 4.7 | 0.6% | 72,500 | Reduced−27,500 | |
| Spire Global IncSPIR | COM | 848560306 | 4.7 | 0.6% | 253,000 | Reduced−87,000 | |
| Novanta IncNOVT | COM | 67000B104 | 4.7 | 0.6% | 28,780 | Unchanged | |
| RADCOM Ltd | COM | M81865111 | 4.6 | 0.6% | 325,000 | Unchanged | |
| Silicom Ltd | COM | M84116108 | 4.5 | 0.6% | 95,800 | Reduced−27,500 | |
| Harmonic IncHLIT | COM | 413160102 | 4.4 | 0.6% | 267,000 | Reduced−518,000 | |
| Powell Industries IncPOWL | COM | 739128106 | 4.3 | 0.6% | 15,000 | Added+10,000 | |
| Franklin Covey CoFC | COM | 353469109 | 4.3 | 0.6% | 175,000 | Unchanged | |
| Mesa Laboratories IncMLAB | COM | 59064R109 | 4.2 | 0.6% | 42,500 | Reduced−7,500 | |
| Allient IncALNT | COM | 019330109 | 4.1 | 0.6% | 40,000 | Unchanged | |
| HealthStream IncHSTM | COM | 42222N103 | 4.1 | 0.6% | 150,000 | Unchanged | |
| SPS Commerce IncSPSC | COM | 78463M107 | 4.0 | 0.5% | 70,000 | Unchanged | |
| SimilarWeb Ltd | COM | M84137104 | 4.0 | 0.5% | 645,465 | Unchanged | |
| Himax Technologies IncHIMX | ADR | 43289P106 | 3.9 | 0.5% | 252,000 | Reduced−148,000 | |
| Simulations Plus Inc | COM | 829214105 | 3.7 | 0.5% | 200,000 | Unchanged | |
| Vertex IncVERX | COM | 92538J106 | 3.4 | 0.5% | 300,000 | Added+100,000 | |
| Cogent Communications Holdings IncCCOI | COM | 19239V302 | 3.4 | 0.5% | 242,600 | Unchanged | |
| CI&T Inc | COM | G21307106 | 3.3 | 0.4% | 1,000,000 | Added+475,000 | |
| Arrow Electronics IncARW | COM | 042735100 | 3.2 | 0.4% | 15,200 | Unchanged | |
| UiPath IncPATH | COM | 90364P105 | 3.2 | 0.4% | 296,280 | Added+94,000 | |
| Arista Networks IncANET | COM | 040413205 | 3.2 | 0.4% | 18,700 | Unchanged | |
| Commerce.com IncCMRC | COM | 08975P108 | 3.1 | 0.4% | 1,060,000 | Added+360,000 | |
| Avnet IncAVT | COM | 053807103 | 2.9 | 0.4% | 33,000 | Unchanged | |
| Ooma IncOOMA | COM | 683416101 | 2.9 | 0.4% | 150,000 | Unchanged | |
| ADTRAN Holdings IncADTN | COM | 00486H105 | 2.8 | 0.4% | 200,000 | Unchanged | |
| Silicon Laboratories IncSLAB | COM | 826919102 | 2.7 | 0.4% | 12,500 | Reduced−15,000 | |
| Braze IncBRZE | COM | 10576N102 | 2.7 | 0.4% | 125,000 | Unchanged | |
| Intel CorpINTC | COM | 458140100 | 2.7 | 0.4% | 19,000 | Unchanged | |
| Zoom Communications IncZM | COM | 98980L101 | 2.2 | 0.3% | 25,910 | Unchanged | |
| Dynatrace IncDT | COM | 268150109 | 2.2 | 0.3% | 50,000 | Unchanged | |
| Tecogen Inc/Waltham MATGEN | COM | 87876P201 | 2.2 | 0.3% | 420,000 | Unchanged | |
| Valens Semiconductor Ltd | COM | M9607U115 | 2.1 | 0.3% | 950,000 | Unchanged | |
| Freshworks IncFRSH | COM | 358054104 | 1.9 | 0.3% | 190,000 | Unchanged | |
| Rimini Street IncRMNI | COM | 76674Q107 | 1.5 | 0.2% | 350,000 | Reduced−650,000 | |
| Bel Fuse IncBELFA | COM | 077347201 | 1.5 | 0.2% | 5,000 | Unchanged | |
| Intellicheck IncIDN | COM | 45817G201 | 1.2 | 0.2% | 300,000 | Reduced−519,816 | |
| Texas Instruments IncTXN | COM | 882508104 | 1.2 | 0.2% | 4,100 | Unchanged | |
| Check Point Software Technologies Ltd | COM | 162825103 | 1.2 | 0.2% | 9,200 | Unchanged | |
| Aviat Networks IncAVNW | COM | 05366Y201 | 1.2 | 0.2% | 53,000 | Reduced−102,000 | |
| Kyndryl Holdings IncKD | COM | 50155Q100 | 0.9 | 0.1% | 80,000 | Unchanged | |
| Freightos Ltd | COM | 514051013 | 0.7 | <0.1% | 500,000 | Unchanged | |
| Aware IncAWRE | COM | 05453N100 | 0.3 | <0.1% | 234,058 | Reduced−195,942 |
Sold out: 5 positions
Held at the end of the quarter before and not reported this quarter.
| Issuer | Class | CUSIP | Reported value$ | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| CSG Systems International Inc | COM | 126349109 | 0.0 | 0.0% | 0 | Sold out−41,240 | |
| Genasys IncGNSS | COM | 36872P103 | 0.0 | 0.0% | 0 | Sold out−419,370 | |
| M-Tron Industries Inc | RIGHT | 55380K133 | 0.0 | 0.0% | 0 | Sold out−55,000 | |
| N-Able IncNABL | COM | 62878D100 | 0.0 | 0.0% | 0 | Sold out−63,000 | |
| Ribbon Communications IncRBBN | COM | 762544104 | 0.0 | 0.0% | 0 | Sold out−100,000 |
Source: SEC EDGAR, Form 13F-HR, accession 0001512022-26-000006 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.