Arthur Ventures Activity
Every public signal F4 has attached to this firm, with sources and cross-entity links.
Investment
Perry Weather secured a $110M growth investment.
Perry Weather
Arthur Ventures | Activity | F4Emergent 3 secured a strategic investment from Arthur Ventures.
Milestone
Portfolio company ThreatLocker secured $190M in Series F funding to drive product innovation and global expansion.
ThreatLocker
Investment
Portfolio company ThreatLocker secured $190M in Series F funding.
ThreatLocker
Milestone
TJM Labs announced a $100M raise and two acquisitions.
TJM Labs
Milestone
CertifID acquired CloseSimple.
CertifID
4 investments· JAN 2026 – FEB 2026Show all
Investment
Circadian Risk raised $6M in an oversubscribed Series A round.
Circadian Risk
Investment
Handl Health secured $14M in Series A funding.
Handl Health
Investment
Nucleus Security secured $20M in Series C funding.
Nucleus Security
Investment
TJM Labs closed a $10M Series A led by Arthur Ventures.
TJM Labs
Milestone
PureSpectrum announced a strategic partnership with TA to accelerate its next phase of growth.
PureSpectrum
Exit
Portfolio company Streamline was acquired by CivicPlus.
Streamline
Investment
PKI Solutions received a strategic growth investment from Arthur Ventures.
PKI Solutions
Investment
CertifID raised $47.5M in a Series C round led by Centana Growth Partners.
CertifID