Herald Investment Management Ltd Portfolio Stock Holdings
Herald Investment Management Ltd disclosed 97 stock positions valued at approximately $717.6 million in its latest SEC 13F filing. The largest holdings include Celestica Inc, Fabrinet, and Silicon Motion Technology Corp. The filing reflects positions held as of March 31, 2026 and was filed on May 13, 2026.
- Report Period
- March 31, 2026
- No. of Stocks
- 97
- Portfolio Value
- $717.6M
Holdings by Sector
Herald Investment Management Ltd Portfolio Holdings in Q1 2026
86 holdings in the latest reporting period.
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| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| Celestica Inc | CLS | Technology | 8.21% | 209,500 | -20,000 | -8.71% | $58,934,445 |
| Fabrinet | FN | Other | 7.27% | 100,100 | -7,500 | -6.97% | $52,187,135 |
| Silicon Motion Technology Corp | SIMO | Technology | 5.75% | 367,700 | -17,206 | -4.47% | $41,292,710 |
| Vicor Corp | VICR | Technology | 4.93% | 220,000 | -25,000 | -10.20% | $35,393,600 |
| Pegasystems Inc | PEGA | Technology | 4.07% | 686,600 | -17,000 | -2.42% | $29,221,696 |
| Arlo Technologies Inc | ARLO | Industrials | 2.73% | 1,377,000 | +70,000 | +5.36% | $19,594,710 |
| DigitalOcean Holdings Inc | DOCN | Technology | 2.59% | 217,000 | +15,000 | +7.43% | $18,603,410 |
| Kulicke & Soffa Industries Inc | KLIC | Technology | 2.24% | 244,100 | -32,000 | -11.59% | $16,042,252 |
| Super Micro Computer Inc | SMCI | Other | 2.22% | 699,500 | -10,000 | -1.41% | $15,927,615 |
| Leonardo DRS Inc | DRS | Industrials | 1.77% | 285,000 | - | - | $12,691,050 |
| Alphabet Inc | GOOGL | Communication Services | 1.77% | 44,100 | - | - | $12,680,073 |
| nLight Inc | LASR | Technology | 1.47% | 185,000 | -30,000 | -13.95% | $10,546,850 |
| Descartes Systems Group Inc/The | DSGX | Technology | 1.44% | 145,000 | -40,000 | -21.62% | $10,368,950 |
| Amazon.com Inc | AMZN | Consumer Cyclical | 1.43% | 49,400 | - | - | $10,288,044 |
| Varonis Systems Inc | VRNS | Technology | 1.39% | 463,500 | -20,000 | -4.14% | $9,955,980 |
| Ceva Inc | CEVA | Technology | 1.35% | 520,000 | - | - | $9,708,400 |
| Microsoft Corp | MSFT | Technology | 1.33% | 25,800 | - | - | $9,549,096 |
| Electrovaya Inc | ELVA | Industrials | 1.25% | 1,150,000 | -290,000 | -20.14% | $9,004,500 |
| Power Integrations Inc | POWI | Technology | 1.25% | 175,000 | +25,000 | +16.67% | $8,960,000 |
| Alkami Technology Inc | ALKT | Technology | 1.09% | 500,000 | - | - | $7,835,000 |
| Viavi Solutions Inc | VIAV | Technology | 1.04% | 225,000 | -50,000 | -18.18% | $7,483,500 |
| Vishay Precision Group Inc | VPG | Technology | 1.03% | 170,000 | -20,000 | -10.53% | $7,379,700 |
| AvePoint Inc | AVPT | Technology | 1.03% | 775,000 | -75,000 | -8.82% | $7,362,500 |
| FormFactor Inc | FORM | Technology | 1.02% | 75,300 | -33,000 | -30.47% | $7,301,088 |
| Micron Technology Inc | MU | Technology | 1.01% | 21,500 | -12,000 | -35.82% | $7,257,325 |
| Harmonic Inc | HLIT | Technology | 0.98% | 785,000 | - | - | $7,049,300 |
| Veeco Instruments Inc | VECO | Technology | 0.94% | 200,000 | - | - | $6,772,000 |
| Arteris Inc | AIP | Technology | 0.92% | 400,000 | - | - | $6,572,000 |
| Red Violet Inc | RDVT | Technology | 0.92% | 190,208 | -9,792 | -4.90% | $6,571,686 |
| PDF Solutions Inc | PDFS | Technology | 0.91% | 200,000 | -25,000 | -11.11% | $6,544,000 |
| Bel Fuse Inc | BELFB | Technology | 0.83% | 30,000 | - | - | $5,939,700 |
| Climb Global Solutions Inc | CLMB | Technology | 0.82% | 296,836 | +221,836 | +295.78% | $5,880,321 |
| QuickLogic Corp | QUIK | Technology | 0.80% | 612,547 | -117,832 | -16.13% | $5,739,565 |
| Silicon Laboratories Inc | SLAB | Technology | 0.80% | 27,500 | - | - | $5,724,950 |
| Intellicheck Inc | IDN | Technology | 0.80% | 819,816 | -155,753 | -15.97% | $5,714,118 |
| Apple Inc | AAPL | Technology | 0.79% | 22,300 | +1,900 | +9.31% | $5,656,395 |
| ePlus Inc | PLUS | Technology | 0.79% | 75,000 | - | - | $5,643,750 |
| Five9 Inc | FIVN | Technology | 0.77% | 362,000 | - | - | $5,495,160 |
| Vishay Intertechnology Inc | VSH | Technology | 0.75% | 300,000 | +300,000 | +100.00% | $5,403,000 |
| Everspin Technologies Inc | MRAM | Technology | 0.73% | 600,000 | -200,000 | -25.00% | $5,244,000 |
| Qualys Inc | QLYS | Technology | 0.67% | 55,000 | -10,000 | -15.38% | $4,827,900 |
| Digi International Inc | DGII | Technology | 0.67% | 100,000 | -20,000 | -16.67% | $4,819,000 |
| CTS Corp | CTS | Technology | 0.67% | 100,000 | -10,000 | -9.09% | $4,777,000 |
| Cogent Communications Holdings Inc | CCOI | Communication Services | 0.64% | 242,600 | - | - | $4,570,584 |
| Teradyne Inc | TER | Technology | 0.62% | 15,000 | -1,600 | -9.64% | $4,444,650 |
| Mesa Laboratories Inc | MLAB | Technology | 0.61% | 50,000 | - | - | $4,395,000 |
| Kopin Corp | KOPN | Technology | 0.60% | 1,900,000 | - | - | $4,294,000 |
| Spire Global Inc | SPIR | Industrials | 0.60% | 340,000 | -46,249 | -11.97% | $4,273,800 |
| Advanced Micro Devices Inc | AMD | Technology | 0.59% | 20,720 | - | - | $4,210,718 |
| First Advantage Corp | FA | Industrials | 0.57% | 350,000 | -50,000 | -12.50% | $4,116,000 |
| SPS Commerce Inc | SPSC | Technology | 0.54% | 70,000 | - | - | $3,892,700 |
| M-Tron Industries Inc | MPTI | Technology | 0.51% | 55,000 | -12,000 | -17.91% | $3,685,550 |
| Aviat Networks Inc | AVNW | Technology | 0.49% | 155,000 | - | - | $3,499,900 |
| Novanta Inc | NOVT | Technology | 0.47% | 28,780 | -6,220 | -17.77% | $3,399,206 |
| CSG Systems International Inc | CSGS | Technology | 0.46% | 41,240 | - | - | $3,297,550 |
| Rimini Street Inc | RMNI | Technology | 0.45% | 1,000,000 | - | - | $3,260,000 |
| Himax Technologies Inc | HIMX | Technology | 0.44% | 400,000 | - | - | $3,144,000 |
| Bandwidth Inc | BAND | Technology | 0.43% | 175,000 | -35,000 | -16.67% | $3,118,500 |
| HealthStream Inc | HSTM | Healthcare | 0.43% | 150,000 | -50,000 | -25.00% | $3,108,000 |
| Braze Inc | BRZE | Technology | 0.41% | 125,000 | - | - | $2,951,250 |
| Ouster Inc | OUST | Technology | 0.38% | 150,000 | -50,000 | -25.00% | $2,757,000 |
| Franklin Covey Co | FC | Consumer Defensive | 0.38% | 175,000 | - | - | $2,756,250 |
| Powell Industries Inc | POWL | Industrials | 0.38% | 5,000 | -5,000 | -50.00% | $2,700,000 |
| ADTRAN Holdings Inc | ADTN | Technology | 0.35% | 200,000 | - | - | $2,508,000 |
| Vertex Inc | VERX | Technology | 0.33% | 200,000 | - | - | $2,372,000 |
| Simulations Plus Inc | SLP | Healthcare | 0.33% | 200,000 | - | - | $2,364,000 |
| Allient Inc | ALNT | Technology | 0.33% | 40,000 | - | - | $2,363,200 |
| Arista Networks Inc | ANET | Other | 0.32% | 18,700 | - | - | $2,295,799 |
| UiPath Inc | PATH | Technology | 0.31% | 202,280 | - | - | $2,247,331 |
| Ooma Inc | OOMA | Technology | 0.30% | 150,000 | -110,000 | -42.31% | $2,179,500 |
| Arrow Electronics Inc | ARW | Technology | 0.30% | 15,200 | - | - | $2,179,376 |
| Zoom Communications Inc | ZM | Technology | 0.29% | 25,910 | - | - | $2,083,164 |
| Avnet Inc | AVT | Technology | 0.28% | 33,000 | +33,000 | +100.00% | $2,033,460 |
| Commerce.com Inc | BIGC | Technology | 0.26% | 700,000 | - | - | $1,862,000 |
| Dynatrace Inc | DT | Technology | 0.26% | 50,000 | - | - | $1,849,500 |
| Digital Turbine Inc | APPS | Technology | 0.23% | 587,829 | -12,171 | -2.03% | $1,681,191 |
| SimilarWeb Ltd | M84137104 | Other | 0.23% | 645,465 | - | - | $1,678,209 |
| Freshworks Inc | FRSH | Technology | 0.21% | 190,000 | - | - | $1,525,700 |
| Kyndryl Holdings Inc | KD | Technology | 0.15% | 80,000 | - | - | $1,049,600 |
| Bel Fuse Inc | BELFA | Technology | 0.13% | 5,000 | -2,500 | -33.33% | $898,350 |
| Intel Corp | INTC | Technology | 0.12% | 19,000 | - | - | $838,280 |
| Texas Instruments Inc | TXN | Technology | 0.11% | 4,100 | - | - | $795,810 |
| Genasys Inc | GNSS | Technology | 0.11% | 419,370 | -280,630 | -40.09% | $763,253 |
| Aware Inc/MA | AWRE | Technology | 0.07% | 430,000 | - | - | $537,500 |
| N-Able Inc | NABL | Technology | 0.04% | 63,000 | -350,000 | -84.75% | $294,210 |
| Ribbon Communications Inc | RBBN | Communication Services | 0.03% | 100,000 | -700,000 | -87.50% | $212,000 |