Investor · Grand Cayman, Cayman Islands
William Laggner
Open William in the network graph →Filings
109
SEC Form D
Connections
68
co-filers
Capital
$1.9M
across filings
Active
Sep 2012
to Oct 2025
Most-connected co-filers (68)
Linburgh C. Martin · George Town, Grand Cayman, Cayman Islands100 sharedThomas R. Mcdaniel · Pittsburgh, PA100 sharedDavid Derosa · Harrison, NY100 sharedDavid Hammond · George Town, Grand Cayman, Cayman Islands100 sharedRonan N. Daly · Grand Cayman, Cayman Islands66 sharedRobert Bovet · Dublin, Ireland66 sharedMarshall Wace Llp · London, United Kingdom56 sharedMarshall Wace Llp · London, United Kingdom44 sharedDarren Bell · Westbury, NY19 sharedBarry Mcgrath · George Town, Grand Cayman, Cayman Islands19 sharedMarshall Wace North America L.P · New York, NY18 sharedMarshall Wace North America L.P · New York, NY18 sharedRobert C. Goforth · Fayetteville, AR6 sharedRobert O. Kamerschen · New Canaan, CT6 sharedMarshall Wace Asia Limited · Hong Kong, Hong Kong4 sharedMarshall Wace Asia Limited · Hong Kong, Hong Kong4 sharedScott Kurnit · Boston, MA2 sharedSanto J. Costa · Durham, NC2 sharedDavid K. Andersson · CHEHALIS, WA2 sharedDerrell L. Porter · Dublin, OH2 sharedTimothy Z. Parsa · Grand Cayman, Cayman Islands2 sharedMark C. Kidd · Fayetteville, AR2 sharedYasuhiko C. Matsuda · Fayetteville, AR2 sharedStephen A. Yacktman · Austin, TX2 shared
Recent filings (109)
SFC FLUIDICS INC.Oct 2025 · 13 co-filers$650KSFC FLUIDICS INC.Jun 2023 · 13 co-filers$9.0MAkeso Biomedical, Inc.Jun 2023 · 13 co-filers$200KSolaris Vaccines, Inc.May 2023 · 4 co-filers$200KMarshall Wace Funds PLC - MW Eureka FundJan 2020 · 10 co-filersMarshall Wace Managed Accounts ICAV - MW Market Neutral TOPS Plus FundJan 2020 · 10 co-filersMarshall Wace Funds PLC - MW TOPS ERISA FundDec 2019 · 10 co-filersMarshall Wace Funds PLC - MW Market Neutral TOPS FundDec 2019 · 10 co-filersMarshall Wace Funds PLC - MW TOPS FundDec 2019 · 10 co-filersMarshall Wace Managed Accounts ICAV - MW Eureka Plus FundDec 2019 · 10 co-filersMarshall Wace Funds PLC - MW Europa FundDec 2019 · 10 co-filersMarshall Wace Funds PLC - MW Japan Market Neutral FundDec 2019 · 10 co-filersMarshall Wace Funds PLC - MW Japan Gekirin FundDec 2019 · 10 co-filersMarshall Wace Managed Accounts ICAV - MW Eureka SRI FundSep 2019 · 5 co-filersMarshall Wace Funds PLC - MW Japan Market Neutral ERISA FundAug 2019 · 6 co-filersMarshall Wace Funds PLC - MW Global Opportunities FundJul 2019 · 5 co-filersMarshall Wace Funds PLC - MW Global Financials Market Neutral FundJul 2019 · 5 co-filersMarshall Wace Managed Accounts ICAV - MW Eureka Fund IVJul 2019 · 5 co-filersMarshall Wace Funds PLC - MW Europa Long-Only FundJun 2019 · 10 co-filersMarshall Wace Funds PLC - MW Eureka FundJan 2019 · 10 co-filersMarshall Wace Managed Accounts ICAV - MW Market Neutral TOPS Plus FundJan 2019 · 10 co-filersMarshall Wace Funds PLC - MW TOPS ERISA FundDec 2018 · 10 co-filersMarshall Wace Managed Accounts PLC - MW Eureka Plus FundDec 2018 · 10 co-filersMarshall Wace Funds PLC - MW Market Neutral TOPS FundDec 2018 · 10 co-filersMarshall Wace Funds PLC - MW TOPS FundDec 2018 · 10 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See William in the interactive graph →