Investor · Helsinki, H9
Jarkko Matilainen
Open Jarkko in the network graph →Filings
61
SEC Form D
Connections
263
co-filers
Capital
$5.5B
across filings
Active
Jul 2017
to May 2025
Most-connected co-filers (263)
Matthew Begley · New York, NY14 sharedBart Baum · New York, NY14 sharedDaniel Stone · New York, NY14 sharedDavid S. Sargison · Bodden Town, Grand Cayman, Cayman Islands14 sharedCathleen Kilgallen · Oakland, CA14 sharedIonic Capital Management Llc · New York, NY14 sharedIonic Capital Management Llc · New York, NY14 sharedIonic Capital Management Llc · New York, NY14 sharedRichard Heymann · Carlsbad, CA14 sharedGordon N. O'Brien · Framingham, MA14 sharedDavid Dietz · New York, NY14 sharedScott E. Dakers · Grand Cayman, Cayman Islands14 sharedJohn Richardson · New York, NY14 sharedRaymond Choi · Santa Clara, CA14 sharedStuart Berman · New York, NY13 sharedArthur Vaccarino · New York, NY13 sharedIonic Capital Advisors Llc · New York, NY10 sharedSteven Vecchio · New York, NY10 sharedIonic Capital Advisors Llc · New York, NY10 sharedDana Auslander · New York, NY8 sharedMichael Hall · Louisville, KY7 sharedAndrew W. Guille · St Peter Port, Y77 sharedDavid P. Staples · St. Peter Port, Y77 sharedSimon Cresswell · St Peter Port, Y77 shared
Recent filings (61)
Fidera Vecta Fund SCSpDec 2025 · 7 co-filersHBK Merger Strategies Offshore Fund Ltd.Jul 2025 · 10 co-filersIonic Volatility Arbitrage Fund II Ltd.May 2025 · 17 co-filersKirkoswald Global Emerging Markets Fund, a sub-fund of Kirkoswald Funds ICAVApr 2025 · 8 co-filersIonic Capital International LtdMar 2025 · 19 co-filersFidera Vecta Fund SCSpDec 2024 · 9 co-filersFidera Vecta Fund SCA SICAV-RAIFOct 2024 · 8 co-filersHBK Merger Strategies Offshore Fund Ltd.Jun 2024 · 11 co-filersLUXUS ALTERNATIVES INC.May 2024 · 8 co-filers$7.0MIonic Volatility Arbitrage Fund II Ltd.May 2024 · 19 co-filersKirkoswald Global Emerging Markets Fund, a sub-fund of Kirkoswald Funds ICAVApr 2024 · 8 co-filersKirkoswald Global Emerging Markets Fund, a sub-fund of Kirkoswald Funds ICAVApr 2024 · 8 co-filersIonic Capital International LtdMar 2024 · 19 co-filersRANGER INVESTMENT MASTER FUND, L.P.Mar 2024 · 16 co-filersAblative Solutions, Inc.Jan 2024 · 24 co-filers$30.0MFidera Vecta Fund SCSpDec 2023 · 7 co-filersFreshFry Inc.Dec 2023 · 8 co-filers$1.7MFreshFry LLCOct 2023 · 11 co-filers$700KHBK Merger Strategies Offshore Fund Ltd.Jun 2023 · 11 co-filersLUXUS ALTERNATIVES INC.Jun 2023 · 8 co-filers$7.0MIonic Volatility Arbitrage Fund II Ltd.May 2023 · 19 co-filersKirkoswald Global Emerging Markets Fund, a sub-fund of Kirkoswald Funds ICAVApr 2023 · 8 co-filersAblative Solutions, Inc.Apr 2023 · 24 co-filers$15.0MIonic Capital International LtdMar 2023 · 19 co-filersRANGER INVESTMENT MASTER FUND, L.P.Feb 2023 · 17 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jarkko in the interactive graph →