X0708 D/A LIVE 0002146110 InvestX Series (PROM-U1 QP), a Series of InvestX Master LLC 19 FULTON STREET SUITE 300 NEW YORK NY NEW YORK 10038 212-390-9270 DELAWARE None None Limited Liability Company true 2026 null InvestX Asset Management LLC 19 Fulton Street Suite 300 New York NY NEW YORK 10038 Director Manager of the Issuer null InvestX Markets LLC 19 Fulton Street Suite 300 New York NY NEW YORK 10038 Promoter Affiliate of the Manager of the Issuer null Great Lakes Fund Solutions, Inc. 500 Park Avenue Suite 114 Lake Villa IL ILLINOIS 60046 Executive Officer Administrative Manager of the Issuer Robert McLamore c/o Great Lakes Fund Solutions, Inc. 500 Park Avenue, Suite 114 Lake Villa IL ILLINOIS 60046 Executive Officer Officer of the Administrative Manager of the Issuer Pooled Investment Fund Other Investment Fund false Decline to Disclose 06c 3C 3C.7 true 0002146110-26-000002 2026-07-17 false true false 25000 Christopher Russo 2744913 B. Riley Wealth Management 2543 1400 Old Country Road Suite 302A Westbury NY NEW YORK 15590 TX TEXAS FL FLORIDA NY NEW YORK false Nicholas Joseph Harrison 4509581 B. Riley Wealth Management 2543 1400 Old Country Road Suite 302A Westbury NY NEW YORK 15590 TX TEXAS FL FLORIDA false Peter Jeremy Sarner 2561791 B. Riley Wealth Management 2543 40 South Main Suite 1600 Memphis TN TENNESSEE 38103 CT CONNECTICUT MN MINNESOTA TX TEXAS NE NEBRASKA NY NEW YORK CO COLORADO false Vincent Joseph D'albora 4822725 B. Riley Wealth Management 2543 10 Broad Street Suite 203/303 Red Bank NJ NEW JERSEY 07701 PA PENNSYLVANIA FL FLORIDA MS MISSISSIPPI NY NEW YORK VA VIRGINIA false George John Karapistolis 4445637 B.Riley Wealth Management 2543 1400 Old Country Road Suite 302A Westbury NY NEW YORK 15590 NY NEW YORK false Jeffrey Lewis Eglow 1299960 Newbridge Securities Corporation 104065 1200 North Federal Highway Suite 400 Boca Raton FL FLORIDA 33432 FL FLORIDA false Robert J. Raab 832584 Newbridge Securities Corporation 104065 1200 North Federal Highway Suite 400 Boca Raton FL FLORIDA 33432 WA WASHINGTON false James Earl Williams 1631008 Newbridge Securities Corporation 104065 1200 North Federal Highway Suite 400 Boca Raton FL FLORIDA 33432 TX TEXAS false Glenn William Fiocca 2566013 Newbridge Securities Corporation 104065 6800 Jericho Turnpike Suite 118E Syosset NY NEW YORK 11791 SD SOUTH DAKOTA FL FLORIDA GA GEORGIA NY NEW YORK CO COLORADO false Howard Gregg Yeager 2776310 Newbridge Securities Corp. 104065 1200 North Federal Highway Suite 400 Boca Raton FL FLORIDA 33432 CA CALIFORNIA false Indefinite 7725000 Indefinite false 43 325125 true 0 The Issuer may require an investor brought by a registered broker-dealer to pay up to 4.5% of the investor's capital contribution to such broker-dealer. In addition, selling agents may receive a portion of the carried interest. 772500 true Represents a 3.0% upfront management fee and a 5.0% one-time upfront setup fee paid to the Manager, plus a 2.0% services fee payable to InvestX Master LLC. false InvestX Series (PROM-U1 QP), a Series of InvestX Master LLC /s/ Marcus A. New Marcus A. New Authorized Signatory 2026-08-13