EdgeMarket › What Herald Investment Management Ltd reported owning

What Herald Investment Management Ltd reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

717.6M

Positions

97

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
CLS
CELESTICA INC
58.9M8.2%209.5K296.55+62.1%
FN
Fabrinet
52.2M7.3%100.1K436.67+55.8%
SIMO
Silicon Motion Technology CORP
41.3M5.8%367.7K258.36+248.5%
VICR
VICOR CORP
35.4M4.9%220.0K200.54+331.4%
PEGA
PEGASYSTEMS INC
29.2M4.1%686.6K33.56-35.2%
TSEM
TOWER SEMICONDUCTOR LTD
29.1M4.1%166.0K222.59+344.7%
ARLO
Arlo Technologies, Inc.
19.6M2.7%1.4M13.10-21.4%
DOCN
DigitalOcean Holdings, Inc.
18.6M2.6%217.0K115.64+282.8%
RDWR
RADWARE LTD
17.1M2.4%650.0K27.85+13.3%
KLIC
KULICKE & SOFFA INDUSTRIES INC
16.0M2.2%244.1K85.75+138.9%
SMCI
Super Micro Computer, Inc.
15.9M2.2%699.5K37.24-12.6%
DRS
Leonardo DRS, Inc.
12.7M1.8%285.0K40.70-0.9%
GOOGL
Alphabet Inc.
12.7M1.8%44.1K344.82+73.0%
LASR
NLIGHT, INC.
10.5M1.5%185.0K47.39+82.6%
DSGX
DESCARTES SYSTEMS GROUP INC
10.4M1.4%145.0K78.21-20.2%
AMZN
AMAZON COM INC
10.3M1.4%49.4K258.63+15.6%
VRNS
VARONIS SYSTEMS INC
10.0M1.4%463.5K41.23-29.2%
CEVA
CEVA INC
9.7M1.4%520.0K27.99+26.1%
MSFT
MICROSOFT CORP
9.5M1.3%25.8K483.24-4.4%
FROG
JFrog Ltd
9.4M1.3%200.0K92.13+106.3%
ELVA
Electrovaya Inc.
9.0M1.3%1.1M6.64+45.3%
POWI
POWER INTEGRATIONS INC
9.0M1.2%175.0K55.18+21.0%
ALKT
ALKAMI TECHNOLOGY, INC.
7.8M1.1%500.0K20.38-8.6%
VIAV
VIAVI SOLUTIONS INC.
7.5M1.0%225.0K38.90+268.7%
VPG
Vishay Precision Group, Inc.
7.4M1.0%170.0K66.61+146.3%
AVPT
AvePoint, Inc.
7.4M1.0%775.0K13.37-10.4%
FORM
FORMFACTOR INC
7.3M1.0%75.3K114.16+309.2%
MU
MICRON TECHNOLOGY INC
7.3M1.0%21.5K966.78+724.8%
HLIT
HARMONIC INC.
7.0M1.0%785.0K12.47+42.4%
VECO
VEECO INSTRUMENTS INC
6.8M0.9%200.0K47.86+100.3%
AIP
Arteris, Inc.
6.6M0.9%400.0K23.89+166.0%
RDVT
Red Violet, Inc.
6.6M0.9%190.2K71.17+60.4%
PDFS
PDF SOLUTIONS INC
6.5M0.9%200.0K45.65+137.0%
BELFB
BEL FUSE INC /NJ
5.9M0.8%30.0K255.46+98.9%
CLMB
Climb Global Solutions, Inc.
5.9M0.8%296.8K28.28-2.7%
QUIK
QUICKLOGIC Corp
5.7M0.8%612.5K11.44+106.1%
SLAB
SILICON LABORATORIES INC.
5.7M0.8%27.5K218.00+63.0%
IDN
Intellicheck, Inc.
5.7M0.8%819.8K2.95-43.5%
AAPL
Apple Inc.
5.7M0.8%22.3K309.35+36.9%
PLUS
EPLUS INC
5.6M0.8%75.0K86.85+22.0%
FIVN
Five9, Inc.
5.5M0.8%362.0K32.75+27.2%
VSH
VISHAY INTERTECHNOLOGY INC
5.4M0.8%300.0K31.63+114.2%
MRAM
EVERSPIN TECHNOLOGIES INC.
5.2M0.7%600.0K17.11+187.6%
QLYS
QUALYS, INC.
4.8M0.7%55.0K181.98+37.7%
DGII
DIGI INTERNATIONAL INC
4.8M0.7%100.0K74.91+124.3%
CTS
CTS CORP
4.8M0.7%100.0K57.74+39.0%
CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
4.6M0.6%242.6K9.17-75.5%
TER
TERADYNE, INC
4.4M0.6%15.0K375.74+243.1%
MLAB
MESA LABORATORIES INC /CO/
4.4M0.6%50.0K124.76+81.2%
KOPN
KOPIN CORP
4.3M0.6%1.9M5.04+184.7%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

The whole archive is one click away.

Screener, filings, insider flow, backtests and the AI — open without an account.

Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →