Ledger.
Investor · St Helier, Y9

Carsten D. Koppen

Open Carsten in the network graph →
Filings
160
SEC Form D
Connections
280
co-filers
Capital
$950.9M
across filings
Active
May 2013
to Aug 2020

Most-connected co-filers (280)

Peder D. Prahl · London, United Kingdom104 sharedCarl Hansen · St Helier, Channel Islands, Y986 sharedSeth A. Klarman · BOSTON, MA80 sharedJoshua A. Greenhill · BOSTON, MA80 sharedRobert Carpenter · Cambridge, MA80 sharedLee Babiss · Cambridge, MA80 sharedGregory A. Ciongoli · BOSTON, MA80 sharedRobert Langer · PITTSBURGH, PA80 sharedThomas W. Blumenthal · BOSTON, MA80 sharedElaine F. Mann · BOSTON, MA80 sharedGeorge A. Rizk · BOSTON, MA80 sharedJames F. Mooney Iii · BOSTON, MA80 sharedPeter B. Hutt · CAMBRIDGE, MA79 sharedFrederick A. Fogel · BOSTON, MA64 sharedSteven G. Mandis · Bethesda, MD64 sharedLars Frankfelt · St Helier, Channel Islands, Y945 sharedJulia A. Chapman · St Helier, Y945 sharedMichael A. Sperling · BOSTON, MA42 sharedLynn Vojvodich · San Francisco, CA42 sharedSyed Ali · San Francisco, CA42 sharedAllison Armstrong · Scotts Valley, CA42 sharedJason F. Price · BOSTON, MA42 sharedPhilip Lawson · Tiburon, CA42 sharedBarbara R. O'Connor · BOSTON, MA38 shared

Recent filings (160)

Axonic Special Opportunities SBL Master Fund, LPAug 2025 · 5 co-filersAxonic Systematic Arbitrage Fund, LPAug 2025 · 5 co-filersAxonic Credit Opportunities Fund, LPAug 2025 · 5 co-filersAxonic Multifamily Bridge Fund, LPAug 2025 · 5 co-filersAxonic Residential Mortgage Fund LPApr 2025 · 5 co-filersAxonic Credit Opportunities Fund, LPAug 2024 · 5 co-filersAxonic Systematic Arbitrage Fund, LPAug 2024 · 5 co-filersAxonic Special Opportunities SBL Master Fund, LPAug 2024 · 5 co-filersAxonic Multifamily Bridge Fund, LPAug 2024 · 5 co-filersAxonic Structured Opportunities Fund, LPJul 2024 · 5 co-filersEumentis Therapeutics, Inc.Jun 2024 · 17 co-filers$2.0MAxonic Residential Mortgage Fund LPApr 2024 · 5 co-filersBAUPOST LTD PARTNERSHIP 1983 C-1Mar 2024 · 37 co-filersBAUPOST LTD PARTNERSHIP 1983 A-1Mar 2024 · 37 co-filersBAUPOST LTD PARTNERSHIP 1983 B-1Mar 2024 · 37 co-filersBAUPOST VALUE PARTNERS LP IIIMar 2024 · 37 co-filersBAUPOST VALUE PARTNERS LP IVMar 2024 · 37 co-filersBAUPOST VALUE PARTNERS LP 1Mar 2024 · 37 co-filersBAUPOST VALUE PARTNERS LP IIMar 2024 · 37 co-filersAxonic Systematic Arbitrage Fund, LPSep 2023 · 5 co-filersAxonic Special Opportunities SBL Master Fund, LPSep 2023 · 5 co-filersAxonic Credit Opportunities Fund, LPSep 2023 · 5 co-filersAxonic Multifamily Bridge Fund, LPAug 2023 · 5 co-filersAxonic Structured Opportunities Fund, LPJul 2023 · 5 co-filersEumentis Therapeutics, Inc.Mar 2023 · 17 co-filers$20.0M

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