HERALD INVESTMENT MANAGEMENT LTD
Q2 2025 Form 13-F

LONDON
CIK 0001512022 · Institutional investment manager
$674.3M Reported Value Total
Reported value
$674.3M
Quarter over quarter
+29.8%
Holdings
94
Top-10 concentration
46.0%

Key People

Named on the latest Form 13-F filing — not necessarily an owner
Mehul Bhudia
Head of Compliance

Filing Navigation

13F Metrics

Loading 13F Metrics

Q2 2025 13F record

Q2 2025 13F filing summary

Q2 2025 Form 13F portfolio summary
Period of report June 30, 2025
Filed July 22, 2025
Form 13F-HR
Reported value $674.3M
Positions 94
Change in reported value +26.5%
New positions 2
Exited positions 3
Position turnover 5.2%
Top-10 concentration 46.0%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q3 2026 13F
Filed Oct 5, 2026
0 $0
Q2 2026 13F
Filed Jul 23, 2026
92 $737.3M
Q1 2026 13F
Filed May 13, 2026
97 $717.6M
Q4 2025 13F
Filed Feb 13, 2026
97 $765.5M
Q3 2025 13F
Filed Nov 7, 2025
94 $750.7M
Q2 2025 13F
Filed Jul 22, 2025
94 $674.3M
Q1 2025 13F
Filed May 12, 2025
95 $533.0M
Q4 2024 13F
Filed Feb 13, 2025
94 $610.9M
Q3 2024 13F
Filed Nov 13, 2024
94 $580.4M
Q2 2024 13F
Filed Aug 9, 2024
96 $610.2M
Q1 2024 13F
Filed May 13, 2024
98 $616.8M
Q4 2023 13F
Filed Feb 14, 2024
98 $523.5M
Q3 2023 13F
Filed Nov 13, 2023
101 $470.4M
Q2 2023 13F
Filed Jul 25, 2023
100 $514.9M
Q1 2023 13F
Filed May 4, 2023
96 $450.1M
Q4 2022 13F
Filed Feb 14, 2023
96 $407.4M
Q3 2022 13F
Filed Nov 7, 2022
102 $405.6M
Q2 2022 13F
Filed Aug 4, 2022
105 $430.5M
Q1 2022 13F
Filed May 16, 2022
107 $549.1M
Q4 2021 13F
Filed Feb 15, 2022
102 $616.4M

33 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q2 2025

Largest Q2 2025 13F positions by reported value
# Holding Reported value % of portfolio
1 CLS Celestica Inc $61.0M 9.05%
2 FN Fabrinet $45.5M 6.75%
3 PEGA Pegasystems Inc $38.1M 5.65%
4 SMCI Super Micro Computer Inc $37.0M 5.48%
5 SIMO Silicon Motion Technology Corp $28.9M 4.28%
6 VRNS Varonis Systems Inc $22.5M 3.34%
7 ARLO Arlo Technologies Inc $21.6M 3.21%
8 RDWR RADWARE Ltd $19.8M 2.94%
9 DSGX Descartes Systems Group Inc/The $18.8M 2.79%
10 CYBR CyberArk Software Ltd $17.2M 2.55%
11 DRS Leonardo DRS Inc $13.9M 2.07%
12 AVPT AvePoint Inc $13.5M 2.0%
13 MSFT Microsoft Corp $12.1M 1.79%
14 FROG JFrog Ltd $11.0M 1.63%
15 VICR Vicor Corp $10.4M 1.55%
16 KLIC Kulicke & Soffa Industries Inc $10.2M 1.52%
17 AMZN Amazon.com Inc $10.2M 1.51%
18 COI Cogent Communications Holdings Inc $10.0M 1.48%
19 RDVT Red Violet Inc $9.8M 1.46%
20 QLYS Qualys Inc $9.3M 1.38%

Values as reported on the Q2 2025 Form 13F. Every position is in the holdings table below.

Filing Details

Loading Activities
Loading Sector Allocation
Crunching numbers

Performance

Loading Performance

Potential New Buys

Finding Potential New Buys

Holdings

Building table
Loading SEC filing data
Loading Form 4 Filings

Beneficial Ownership (Schedule 13D/13G)

Loading 13D/G filings