BANK MONTREAL MEDIUM (GDXU): Ownership & Insider Activity

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

Reported Holders
1
13F filers
Aggregate Value
$8.1M
Across holders
Last Price
$99.71
2026-10-16
Sector
—
GICS
Quarterly fund activity1 increased0 reduced1 exited
Full exits: GAMCO INVESTORS, INC. ET AL
Institutional Holders of GDXU
↗
1 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund95K$8.1M100.0%0.0%Added—Q2 2026
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