Ledger.
Investor · Lima, R5

Alexander S. Black

Open Alexander in the network graph →
Filings
11
SEC Form D
Connections
31
co-filers
Capital
$104.0M
across filings
Active
Nov 2024
to Feb 2025

Most-connected co-filers (31)

Klaus M. Zeitler · West Vancouver, British Columbia, Canada5 sharedSidney P. Robinson · Toronto, Ontario, Canada4 sharedAndrew O. Cox · Lima, R53 sharedAlbrecht G. Schneider · Santiago, F33 sharedGiorgio R. Saumat · Miami, FL3 sharedKathryn L. Johnson · West Vancouver, British Columbia, Canada3 sharedNicholas K. Farren · London, United Kingdom2 sharedSamir M. Ayub · London, United Kingdom2 sharedG. Haslett · New York, NY2 sharedR. Llc · Houston, TX2 sharedWeihong Du · Covina, CA2 sharedAman Brar · Indianapolis, IN2 sharedKyle H. Martinez · Natchitoches, LA2 sharedCoimbatore S. Ramachandran · Aurora, Ontario, Canada2 sharedDrago G. Kisic · Lima, R52 sharedPolar Capital (America) Corporation · Darien, CT2 sharedTracey Lago · Darien, CT2 sharedRam Ramachandran · Toronto, Ontario, Canada2 sharedDouglas H. Gilbert · Chevy Chase, MD1 sharedRob Hopfner · Boston, MA1 sharedKe J. Ding · Teaneck, NJ1 sharedRobert Hilmer · West Palm Beach, FL1 sharedKeith W. Pennell · New York, NY1 sharedKyle Carver · Palo Alto, CA1 shared

Recent filings (11)

Polar Capital International Small Co Trust, a series of Polar Capital Investment Funds (US) TrustFeb 2026 · 4 co-filersRio2 LtdDec 2025 · 17 co-filers$136.5MRio2 LtdDec 2025 · 17 co-filers$136.5MVTX Holdings, LLCFeb 2025 · 10 co-filers$554KPolar Capital International Small Co Trust, a series of Polar Capital Investment Funds (US) TrustFeb 2025 · 9 co-filersPolar Capital International Small Co Trust, a series of Polar Capital Investment Funds (US) TrustFeb 2025 · 9 co-filersVTX Holdings, LLCDec 2024 · 6 co-filers$56.0MVTX Holdings, LLCDec 2024 · 6 co-filers$2.0MRio2 LtdNov 2024 · 13 co-filers$45.4MRio2 LtdNov 2024 · 13 co-filers$45.4MRio2 LtdApr 2024 · 9 co-filers$3.1MRio2 LtdApr 2024 · 9 co-filers$3.1MRio2 LtdJun 2018 · 13 co-filers$5.0MRio2 LtdJun 2018 · 13 co-filers$5.0MProspector Resources Corp.Feb 2017 · 7 co-filers$7.5MProspector Resources Corp.Feb 2017 · 7 co-filers$7.5MColorflow Inc.Oct 2012 · 2 co-filers$500K

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