Investor · Boston, MA

Warren B. Lammert Iii

Open Warren in the network graph →

Filings

65

SEC Form D

Connections

92

co-filers

Capital

$926.0M

across filings

Active

Mar 2012

to May 2025

Most-connected co-filers (92)

Julie Prentice · Kirkland, WA28 shared Granite Point Capital Management, L.P · Boston, MA28 shared Tim Woolaver · Grand Cayman, Cayman Islands25 shared Granite Point Capital, L.L.C · Boston, MA24 shared Peter W. Huber · Grand Cayman, Cayman Islands22 shared Shawn F. Fagan · CHICAGO, IL13 shared Catenary Alternatives Asset Management, LLC · Miami, FL12 shared Max G. Carney · Fort Wayne, IN12 shared Clarendon H. Masters · Hamilton, Bermuda11 shared Darwin German · Garland, TX10 shared Kirk L. Davis · Hamilton, Bermuda10 shared Steve Page · Red Bank, NJ10 shared Citadel Advisors Llc · Chicago, IL7 shared Scott L. Mueller · Austin, TX7 shared Citadel Advisors Llc · Chicago, IL7 shared Steven Sadler · Richmond, VA6 shared Bloom Tree Ponderosa (GP), LLC · NEW YORK, NY6 shared Jim Bosler · Kirkland, WA6 shared John D. Kuykendall · Montgomery, TX6 shared Jack L. Hansen · Minneapolis, MN6 shared Norman G. Hansmeyer · Lincoln, NE5 shared David B. Rasmussen, Md · Arlington, TX5 shared Alexander Denner · GREENWICH, CT5 shared Ryan B. Cahill · Evanston, IL5 shared

Recent filings (65)

CITADEL TACTICAL TRADING LTDMay 2025 · 7 co-filers CITADEL TACTICAL TRADING LTDMay 2024 · 7 co-filers CITADEL TACTICAL TRADING LTDMay 2023 · 7 co-filers Granite Point Capital, L.P.Jul 2022 · 5 co-filers Granite Point Capital 8 Dragons China Opportunities FundJul 2022 · 5 co-filers Granite Point Capital Panacea Global Healthcare FundJul 2022 · 5 co-filers Granite Point Capital Select Opportunities Fund, L.P.Jul 2022 · 5 co-filers Granite Point Capital Scorpion Focused Ideas FundJul 2022 · 5 co-filers Citadel Equities Fund Ltd.May 2022 · 10 co-filers CITADEL TACTICAL TRADING LTDMay 2022 · 10 co-filers Granite Point Capital Panacea Global Healthcare FundJul 2021 · 5 co-filers Granite Point Capital, L.P.Jul 2021 · 5 co-filers Granite Point Capital Select Opportunities Fund, L.P.Jul 2021 · 5 co-filers Granite Point Capital Scorpion Focused Ideas FundJul 2021 · 5 co-filers Granite Point Capital 8 Dragons China Opportunities FundJul 2021 · 5 co-filers CITADEL TACTICAL TRADING LTDMay 2021 · 10 co-filers Citadel Equities Fund Ltd.May 2021 · 10 co-filers Citadel Equities Fund Ltd.Jul 2020 · 9 co-filers Granite Point Capital 8 Dragons China Opportunities FundJul 2020 · 5 co-filers Granite Point Capital Panacea Global Healthcare FundJul 2020 · 5 co-filers Granite Point Capital Scorpion Focused Ideas FundJul 2020 · 5 co-filers Granite Point Capital, L.P.Jul 2020 · 5 co-filers Granite Point Capital Select Opportunities Fund, L.P.Jul 2020 · 5 co-filers Citadel Global Equities Fund II Ltd.May 2020 · 9 co-filers Citadel Global Equities Fund II Ltd.May 2019 · 9 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Warren in the interactive graph →