HERALD INVESTMENT MANAGEMENT Ltd — 13F Holdings & Portfolio
CIK 1512022 · latest 13F-HR filed 2026-07-23
HERALD INVESTMENT MANAGEMENT Ltd manages $737.3M in 13F-reported U.S. long-equity assets across 92 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SIMO (6.67%), CLS (4.08%), VICR (3.97%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 5, added to 55, and trimmed 31.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
LONDON EC1M 6EE
$737.3M
Long-equity book
92
Distinct positions
2026-06-30
Filed 2026-07-23
+0 / −5 / ↑55 / ↓31
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Micron Technology Inc$13.6M +187.0%
- Red Violet Inc$9.6M +146.6%
- Silicon Motion Technology Corp$7.9M +19.1%
- Arteris Inc$7.8M +119.2%
- Ceva Inc$7.7M +79.4%
Top Trims
- Celestica Inc-$28.8M -48.9%
- Fabrinet-$28.8M -55.2%
- Pegasystems Inc-$12.6M -43.2%
- Vicor Corp-$6.1M -17.3%
- Intellicheck Inc-$4.5M -78.5%
Exited Positions
- CSG Systems International Inc$3.3M
- Genasys Inc$763.3K
- N-Able Inc$294.2K
- Ribbon Communications Inc$212.0K
- M-Tron Industries Inc$115.5K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | Silicon Motion Technology Corp | SIMO | 82706C108 | $49.2M | 6.67% | 147,700 | SH |
| 2 | Celestica Inc | CLS | 15101Q207 | $30.1M | 4.08% | 82,550 | SH |
| 3 | Vicor Corp | VICR | 925815102 | $29.3M | 3.97% | 77,100 | SH |
| 4 | Tower Semiconductor Ltd | TSEM | M87915274 | $25.8M | 3.50% | 99,000 | SH |
| 5 | Kulicke & Soffa Industries Inc | KLIC | 501242101 | $23.6M | 3.20% | 176,600 | SH |
| 6 | Fabrinet | FN | G3323L100 | $23.4M | 3.17% | 41,600 | SH |
| 7 | DigitalOcean Holdings Inc | DOCN | 25402D102 | $23.2M | 3.14% | 147,500 | SH |
| 8 | Micron Technology Inc | MU | 595112103 | $20.8M | 2.82% | 18,100 | SH |
| 9 | Ceva Inc | CEVA | 157210105 | $17.4M | 2.36% | 369,363 | SH |
| 10 | Pegasystems Inc | PEGA | 705573103 | $16.6M | 2.25% | 554,450 | SH |
| 11 | Red Violet Inc | RDVT | 75704L104 | $16.2M | 2.20% | 254,250 | SH |
| 12 | Varonis Systems Inc | VRNS | 922280102 | $16.0M | 2.17% | 380,834 | SH |
| 13 | Alphabet Inc | GOOGL | 02079K305 | $15.7M | 2.14% | 44,100 | SH |
| 14 | Arlo Technologies Inc | ARLO | 04206A101 | $15.3M | 2.07% | 1,134,325 | SH |
| 15 | Arteris Inc | AIP | 04302A104 | $14.4M | 1.95% | 296,800 | SH |
| 16 | RADWARE Ltd | RDWR | M81873107 | $14.1M | 1.91% | 456,817 | SH |
| 17 | JFrog Ltd | FROG | M6191J100 | $14.0M | 1.89% | 153,550 | SH |
| 18 | Vishay Precision Group Inc | VPG | 92835K103 | $12.5M | 1.70% | 83,750 | SH |
| 19 | Super Micro Computer Inc | SMCI | 86800U302 | $12.4M | 1.68% | 421,600 | SH |
| 20 | Amazon.com Inc | AMZN | 023135106 | $11.8M | 1.60% | 49,400 | SH |
| 21 | Advanced Micro Devices Inc | AMD | 007903107 | $10.9M | 1.48% | 18,820 | SH |
| 22 | Vishay Intertechnology Inc | VSH | 928298108 | $9.7M | 1.32% | 180,475 | SH |
| 23 | Microsoft Corp | MSFT | 594918104 | $9.6M | 1.30% | 25,800 | SH |
| 24 | Leonardo DRS Inc | DRS | 52661A108 | $9.4M | 1.27% | 219,500 | SH |
| 25 | PDF Solutions Inc | PDFS | 693282105 | $8.5M | 1.15% | 119,667 | SH |
| 26 | nLight Inc | LASR | 65487K100 | $8.5M | 1.15% | 121,500 | SH |
| 27 | Power Integrations Inc | POWI | 739276103 | $8.4M | 1.14% | 100,384 | SH |
| 28 | Bandwidth Inc | BAND | 05988J103 | $7.8M | 1.06% | 124,000 | SH |
| 29 | Five9 Inc | FIVN | 338307101 | $7.6M | 1.02% | 354,500 | SH |
| 30 | Descartes Systems Group Inc/The | DSGX | 249906108 | $7.5M | 1.01% | 108,000 | SH |
| 31 | Electrovaya Inc | ELVA | 28617B606 | $7.4M | 1.00% | 704,500 | SH |
| 32 | Teradyne Inc | TER | 880770102 | $7.2M | 0.98% | 15,000 | SH |
| 33 | Alkami Technology Inc | ALKT | 01644J108 | $7.2M | 0.98% | 400,000 | SH |
| 34 | Ouster Inc | OUST | 68989M202 | $7.2M | 0.97% | 114,500 | SH |
| 35 | Digital Turbine Inc | APPS | 25400W102 | $7.1M | 0.96% | 550,329 | SH |
| 36 | Apple Inc | AAPL | 037833100 | $7.1M | 0.96% | 24,500 | SH |
| 37 | Qualys Inc | QLYS | 74758T303 | $6.5M | 0.88% | 47,500 | SH |
| 38 | AvePoint Inc | AVPT | 053604104 | $6.4M | 0.87% | 575,250 | SH |
| 39 | Viavi Solutions Inc | VIAV | 925550105 | $6.1M | 0.83% | 128,167 | SH |
| 40 | FormFactor Inc | FORM | 346375108 | $6.0M | 0.82% | 37,650 | SH |
| 41 | Bel Fuse Inc | BELFB | 077347300 | $6.0M | 0.81% | 17,950 | SH |
| 42 | Everspin Technologies Inc | MRAM | 30041T104 | $5.8M | 0.79% | 241,750 | SH |
| 43 | M-Tron Industries Inc | MPTI | 55380K109 | $5.8M | 0.79% | 58,500 | SH |
| 44 | First Advantage Corp | FA | 31846B108 | $5.6M | 0.76% | 312,500 | SH |
| 45 | ePlus Inc | PLUS | 294268107 | $5.6M | 0.76% | 67,500 | SH |
| 46 | Kopin Corp | KOPN | 500600101 | $5.6M | 0.76% | 1,247,500 | SH |
| 47 | Digi International Inc | DGII | 253798102 | $5.6M | 0.76% | 74,500 | SH |
| 48 | Veeco Instruments Inc | VECO | 922417100 | $5.3M | 0.71% | 69,500 | SH |
| 49 | QuickLogic Corp | QUIK | 74837P405 | $5.2M | 0.71% | 261,500 | SH |
| 50 | Climb Global Solutions Inc | CLMB | 946760105 | $5.1M | 0.70% | 221,836 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-23 | $737.3M | 92 | 0001512022-26-000006 |
| 2026-03-31 | 2026-05-13 | $717.6M | 97 | 0001512022-26-000005 |
| 2025-12-31 | 2026-02-13 | $765.5M | 97 | 0001512022-26-000004 |
| 2025-09-30 | 2025-11-07 | $750.7M | 94 | 0001512022-25-000011 |