Herald Investment Management Ltd Portfolio Stock Holdings
Herald Investment Management Ltd disclosed 92 stock positions valued at approximately $737.3 million in its latest SEC 13F filing. The largest holdings include Silicon Motion Technology Corp, Celestica Inc, and Vicor Corp. The filing reflects positions held as of June 30, 2026 and was filed on July 23, 2026.
- Report Period
- June 30, 2026
- No. of Stocks
- 92
- Portfolio Value
- $737.3M
Holdings by Sector
Herald Investment Management Ltd Portfolio Holdings in Q2 2026
82 holdings in the latest reporting period.
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| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| Silicon Motion Technology Corp | SIMO | Technology | 6.67% | 147,700 | -220,000 | -59.83% | $49,179,667 |
| Celestica Inc | CLS | Technology | 4.08% | 82,550 | -126,950 | -60.60% | $30,099,381 |
| Vicor Corp | VICR | Technology | 3.97% | 77,100 | -142,900 | -64.95% | $29,257,137 |
| Kulicke & Soffa Industries Inc | KLIC | Technology | 3.20% | 176,600 | -67,500 | -27.65% | $23,613,186 |
| Fabrinet | FN | Other | 3.17% | 41,600 | -58,500 | -58.44% | $23,384,192 |
| DigitalOcean Holdings Inc | DOCN | Technology | 3.14% | 147,500 | -69,500 | -32.03% | $23,161,925 |
| Micron Technology Inc | MU | Technology | 2.82% | 18,100 | -3,400 | -15.81% | $20,828,756 |
| Ceva Inc | CEVA | Technology | 2.36% | 369,363 | -150,637 | -28.97% | $17,419,159 |
| Pegasystems Inc | PEGA | Technology | 2.25% | 554,450 | -132,150 | -19.25% | $16,605,778 |
| Red Violet Inc | RDVT | Technology | 2.20% | 254,250 | +64,042 | +33.67% | $16,205,895 |
| Varonis Systems Inc | VRNS | Technology | 2.17% | 380,834 | -82,666 | -17.84% | $15,968,370 |
| Alphabet Inc | GOOGL | Communication Services | 2.14% | 44,100 | - | - | $15,746,346 |
| Arlo Technologies Inc | ARLO | Industrials | 2.07% | 1,134,325 | -242,675 | -17.62% | $15,290,701 |
| Arteris Inc | AIP | Technology | 1.95% | 296,800 | -103,200 | -25.80% | $14,403,704 |
| Vishay Precision Group Inc | VPG | Technology | 1.70% | 83,750 | -86,250 | -50.74% | $12,534,863 |
| Super Micro Computer Inc | SMCI | Other | 1.68% | 421,600 | -277,900 | -39.73% | $12,365,528 |
| Amazon.com Inc | AMZN | Consumer Cyclical | 1.60% | 49,400 | - | - | $11,766,092 |
| Advanced Micro Devices Inc | AMD | Technology | 1.48% | 18,820 | -1,900 | -9.17% | $10,918,611 |
| Vishay Intertechnology Inc | VSH | Technology | 1.32% | 180,475 | -119,525 | -39.84% | $9,704,141 |
| Microsoft Corp | MSFT | Technology | 1.30% | 25,800 | - | - | $9,617,466 |
| Leonardo DRS Inc | DRS | Industrials | 1.27% | 219,500 | -65,500 | -22.98% | $9,370,455 |
| PDF Solutions Inc | PDFS | Technology | 1.15% | 119,667 | -80,333 | -40.17% | $8,462,850 |
| nLight Inc | LASR | Technology | 1.15% | 121,500 | -63,500 | -34.32% | $8,453,970 |
| Power Integrations Inc | POWI | Technology | 1.14% | 100,384 | -74,616 | -42.64% | $8,405,152 |
| Bandwidth Inc | BAND | Technology | 1.06% | 124,000 | -51,000 | -29.14% | $7,843,000 |
| Five9 Inc | FIVN | Technology | 1.02% | 354,500 | -7,500 | -2.07% | $7,554,395 |
| Descartes Systems Group Inc/The | DSGX | Technology | 1.01% | 108,000 | -37,000 | -25.52% | $7,476,840 |
| Electrovaya Inc | ELVA | Industrials | 1.00% | 704,500 | -445,500 | -38.74% | $7,362,025 |
| Teradyne Inc | TER | Technology | 0.98% | 15,000 | - | - | $7,248,450 |
| Alkami Technology Inc | ALKT | Technology | 0.98% | 400,000 | -100,000 | -20.00% | $7,244,000 |
| Ouster Inc | OUST | Technology | 0.97% | 114,500 | -35,500 | -23.67% | $7,151,670 |
| Digital Turbine Inc | APPS | Technology | 0.96% | 550,329 | -37,500 | -6.38% | $7,093,741 |
| Apple Inc | AAPL | Technology | 0.96% | 24,500 | +2,200 | +9.87% | $7,082,705 |
| Qualys Inc | QLYS | Technology | 0.88% | 47,500 | -7,500 | -13.64% | $6,523,650 |
| AvePoint Inc | AVPT | Technology | 0.87% | 575,250 | -199,750 | -25.77% | $6,448,553 |
| Viavi Solutions Inc | VIAV | Technology | 0.83% | 128,167 | -96,833 | -43.04% | $6,121,256 |
| FormFactor Inc | FORM | Technology | 0.82% | 37,650 | -37,650 | -50.00% | $6,022,118 |
| Bel Fuse Inc | BELFB | Technology | 0.81% | 17,950 | -12,050 | -40.17% | $5,969,631 |
| Everspin Technologies Inc | MRAM | Technology | 0.79% | 241,750 | -358,250 | -59.71% | $5,838,263 |
| M-Tron Industries Inc | MPTI | Technology | 0.79% | 58,500 | +3,500 | +6.36% | $5,789,745 |
| First Advantage Corp | FA | Industrials | 0.76% | 312,500 | -37,500 | -10.71% | $5,637,500 |
| ePlus Inc | PLUS | Technology | 0.76% | 67,500 | -7,500 | -10.00% | $5,611,275 |
| Kopin Corp | KOPN | Technology | 0.76% | 1,247,500 | -652,500 | -34.34% | $5,576,325 |
| Digi International Inc | DGII | Technology | 0.76% | 74,500 | -25,500 | -25.50% | $5,569,620 |
| Veeco Instruments Inc | VECO | Technology | 0.71% | 69,500 | -130,500 | -65.25% | $5,268,100 |
| QuickLogic Corp | QUIK | Technology | 0.71% | 261,500 | -351,047 | -57.31% | $5,209,080 |
| Climb Global Solutions Inc | CLMB | Technology | 0.70% | 221,836 | -75,000 | -25.27% | $5,126,630 |
| CTS Corp | CTS | Technology | 0.64% | 72,500 | -27,500 | -27.50% | $4,726,275 |
| Spire Global Inc | SPIR | Industrials | 0.64% | 253,000 | -87,000 | -25.59% | $4,693,150 |
| Novanta Inc | NOVT | Technology | 0.63% | 28,780 | - | - | $4,665,814 |
| Harmonic Inc | HLIT | Technology | 0.59% | 267,000 | -518,000 | -65.99% | $4,357,440 |
| Powell Industries Inc | POWL | Industrials | 0.58% | 15,000 | +10,000 | +200.00% | $4,294,050 |
| Franklin Covey Co | FC | Consumer Defensive | 0.58% | 175,000 | - | - | $4,289,250 |
| Mesa Laboratories Inc | MLAB | Technology | 0.57% | 42,500 | -7,500 | -15.00% | $4,225,775 |
| Allient Inc | ALNT | Technology | 0.56% | 40,000 | - | - | $4,111,200 |
| HealthStream Inc | HSTM | Healthcare | 0.55% | 150,000 | - | - | $4,080,000 |
| SPS Commerce Inc | SPSC | Technology | 0.54% | 70,000 | - | - | $3,999,100 |
| SimilarWeb Ltd | M84137104 | Other | 0.54% | 645,465 | - | - | $3,963,155 |
| Himax Technologies Inc | HIMX | Technology | 0.52% | 252,000 | -148,000 | -37.00% | $3,865,680 |
| Simulations Plus Inc | SLP | Healthcare | 0.50% | 200,000 | - | - | $3,662,000 |
| Vertex Inc | VERX | Technology | 0.47% | 300,000 | +100,000 | +50.00% | $3,441,000 |
| Cogent Communications Holdings Inc | CCOI | Communication Services | 0.46% | 242,600 | - | - | $3,364,862 |
| Arrow Electronics Inc | ARW | Technology | 0.44% | 15,200 | - | - | $3,243,528 |
| UiPath Inc | PATH | Technology | 0.44% | 296,280 | +94,000 | +46.47% | $3,217,601 |
| Arista Networks Inc | ANET | Other | 0.43% | 18,700 | - | - | $3,176,943 |
| Commerce.com Inc | BIGC | Technology | 0.43% | 1,060,000 | +360,000 | +51.43% | $3,137,600 |
| Avnet Inc | AVT | Technology | 0.40% | 33,000 | - | - | $2,930,070 |
| Ooma Inc | OOMA | Technology | 0.39% | 150,000 | - | - | $2,881,500 |
| ADTRAN Holdings Inc | ADTN | Technology | 0.38% | 200,000 | - | - | $2,778,000 |
| Silicon Laboratories Inc | SLAB | Technology | 0.37% | 12,500 | -15,000 | -54.55% | $2,730,875 |
| Braze Inc | BRZE | Technology | 0.37% | 125,000 | - | - | $2,710,000 |
| Intel Corp | INTC | Technology | 0.36% | 19,000 | - | - | $2,650,310 |
| Zoom Communications Inc | ZM | Technology | 0.30% | 25,910 | - | - | $2,236,292 |
| Dynatrace Inc | DT | Technology | 0.30% | 50,000 | - | - | $2,195,000 |
| Freshworks Inc | FRSH | Technology | 0.26% | 190,000 | - | - | $1,922,800 |
| Rimini Street Inc | RMNI | Technology | 0.20% | 350,000 | -650,000 | -65.00% | $1,484,000 |
| Bel Fuse Inc | BELFA | Technology | 0.20% | 5,000 | - | - | $1,453,050 |
| Intellicheck Inc | IDN | Technology | 0.17% | 300,000 | -519,816 | -63.41% | $1,227,000 |
| Texas Instruments Inc | TXN | Technology | 0.17% | 4,100 | - | - | $1,221,513 |
| Aviat Networks Inc | AVNW | Technology | 0.16% | 53,000 | -102,000 | -65.81% | $1,176,600 |
| Kyndryl Holdings Inc | KD | Technology | 0.12% | 80,000 | - | - | $904,800 |
| Aware Inc/MA | AWRE | Technology | 0.04% | 234,058 | -195,942 | -45.57% | $311,297 |