0000902664-26-001580.txt : 20260313 0000902664-26-001580.hdr.sgml : 20260313 20260313083954 ACCESSION NUMBER: 0000902664-26-001580 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20260313 DATE AS OF CHANGE: 20260313 EFFECTIVENESS DATE: 20260313 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Casdin Partners, LP CENTRAL INDEX KEY: 0001534262 ORGANIZATION NAME: EIN: 453133901 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-173211 FILM NUMBER: 26750212 BUSINESS ADDRESS: STREET 1: 1350 AVENUE OF THE AMERICAS STREET 2: SUITE 2600 CITY: NEW YORK STATE: NY ZIP: 10019 BUSINESS PHONE: 212-897-5430 MAIL ADDRESS: STREET 1: 1350 AVENUE OF THE AMERICAS STREET 2: SUITE 2600 CITY: NEW YORK STATE: NY ZIP: 10019 D/A 1 primary_doc.xml X0708 D/A LIVE 0001534262 Casdin Partners, LP 1350 AVENUE OF THE AMERICAS SUITE 2600 NEW YORK NY NEW YORK 10019 212-897-5430 DELAWARE None None Limited Partnership true - Casdin Capital, LLC 1350 Avenue of the Americas Suite 2600 New York NY NEW YORK 10019 Promoter Investment Manager - Casdin Partners GP, LLC 1350 Avenue of the Americas Suite 2600 New York NY NEW YORK 10019 Executive Officer General Partner Eli Casdin 1350 Avenue of the Americas Suite 2600 New York NY NEW YORK 10019 Executive Officer Manager of the General Partner Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0000902664-25-001456 2012-01-01 true true false 0 Westport Capital Markets, LLC 000041562 None None 257 RIVERSIDE AVENUE WESTPORT CT CONNECTICUT 06880 CT CONNECTICUT NJ NEW JERSEY NY NEW YORK false Indefinite 964716620 Indefinite true 15 456 489536 true 0 The Issuer ceased to use the services of Westport Capital Markets, LLC in January 2015 and all payments ceased with the period ending December 31, 2019. 0 The fund charges a management fee that is described in the fund's offering documents. false Casdin Partners, LP /s/ Steve Giordano Steve Giordano General Counsel 2026-03-13