X0708 D/A LIVE 0001667526 Chicago Capital Onshore Fund, LLC 311 SOUTH WACKER DRIVE SUITE 6025 CHICAGO IL ILLINOIS 60606 312-374-9000 DELAWARE Chicago Capital Management, LLC Limited Liability Company true N/A Chicago Capital Management, LLC 311 South Wacker Drive Suite 6025 Chicago IL ILLINOIS 60606 Promoter Managing Member Gerbel Steven 311 South Wacker Drive Suite 6025 Chicago IL ILLINOIS 60606 Executive Officer Managing Member of Managing Member (Chicago Capital Management, LLC) Pooled Investment Fund Hedge Fund false $5,000,001 - $25,000,000 06b 3C 3C.1 true 0001062993-16-008288 2010-11-01 true true false 250000 Concept Capital Markets, LLC 153397 None None 1010 Franklin Avenue Garden City NY NEW YORK 11530 All States false Essex Radez, LLC 34649 None None 440 South LaSalle Street Suite 1111 Chicago IL ILLINOIS 60605 All States false Spencer Edwards, Inc. 22067 None None 6041 South Syracuse Way Ste. 305 Greenwood Village CO COLORADO 80111 All States false Alternative Capital Sources, Ltd None None None 30 Sloane Gardens London X0 UNITED KINGDOM SW1W 8DJ All States false Mark DeRolf 1924355 Chicago Capital Management LP/BD 44342 1824 Somerset Drive Munster IN INDIANA 46321 All States false Brightworks Financial Services, LLC None None None 1824 Somerset Drive Munster IN INDIANA 46321 All States false David Lansburgh 5462483 Chicago Capital Management LP/BD 44342 1915 North Orchard Chicago IL ILLINOIS 60614 All States false Flying Cloud Securities LLC 167621 None None 1 Sansome Street Ste 1985 San Francisco CA CALIFORNIA 94104 All States false Kenilworth Asset Management, LLC 123980 None None 600 Green Bay Road Kenilworth IL ILLINOIS 60043 All States false Kerry Jordan 1640564 None None 214 Northwood Road Riverside IL ILLINOIS 60546 All States false TRAC Financial Services, LLC None Benjamin and Jerold Brokerage I, LLC 29110 5707 South Cass PO Box 467 Westmont IL ILLINOIS 60559 All States false Walsten Corporation None None None 175 East Delaware Place Chicago IL ILLINOIS 60611 All States false ACS Execution Services, LLC 17972 None None 12 Broad Street Red Bank NJ NEW JERSEY 07701 All States false Enclave Capital, LLC 22732 None None 19 W. 44th Street New York NY NEW YORK 10036 All States false Indefinite 12936895 Indefinite This is a duplicate Form D filing that was made along with the Form D Amendment on December 16, 2025. For the original Form D Amendment filing from December 16, 2025, please refer to Accession Number 0000929638-25-004638. false 28 61120 true 0 0 The Managing Member of the Issuer is entitled to a management fee and performance allocation, both of which are detailed in the Issuer's offering documents. false Chicago Capital Onshore Fund, LLC s/ Steven Gerbel Steven Gerbel Managing Member of Managing Member 2026-02-09