GUARDIAN METAL RES PLC (GMTL): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in GMTL. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
4
13F filers
Aggregate Value
$4.4M
Across holders
Last Price
$12.39
2026-08-24
Sector
GICS
Quarterly fund activity2 increased2 reduced1 exited
Full exits: CITADEL ADVISORS LLC
Institutional Holders of GMTL
4 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
Verition Fund Management LLC
CIK 0001454027
Hedge Fund195K$2.7M62.4%0.0%AddedQ2 2026
ArrowMark Colorado Holdings LLC
CIK 0001483859
Hedge Fund69K$961K21.9%0.0%Reduced$-383KQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund32K$453K10.3%0.0%AddedQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund17K$232K5.3%0.0%Reduced$-506KQ2 2026
Loading recent insider activity…