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Penbrook Management LLC

Penbrook Management LLC is an Investment Adviser institutional filer with the SEC under CIK 1381055, reporting 102 portfolio positions, with 15 historical 13F filings on file. Most recent reporting period: 2026-09-30.

A Form 13F reports a manager's US-listed stock and option positions only. It does not include real estate, private funds, bonds, cash or non-US holdings, so a 13F portfolio value is not the firm's total assets under management (AUM).

  • State of incorporation: DE
  • Filing type: 13F-HR
  • Latest reporting period: 2026-09-30
  • Last filed: 2026-10-16

Top 10 portfolio positions

The largest reported holdings in Penbrook Management LLC's most recent 13F filing, ranked by reported market value.

  1. TARGA RES CORP (TRGP)
  2. AMAZON COM INC (AMZN)
  3. NOVO-NORDISK A S ADR (NVO)
  4. MICROSOFT CORP (MSFT)
  5. ALPHABET INC CAP STK CL A (GOOGL)
  6. ALPHABET INC CAP STK CL C (GOOG)
  7. MOODYS CORP (MCO)
  8. CRYOPORT INC (CYRX)
  9. ALLOT LTD SHS (ALLT)
  10. SEABRIDGE GOLD INC (SA)
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