Penbrook Management LLC

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Assets, Funds, Holdings

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Penbrook Management LLC
CRD #127269
SEC #801-63460
CIK #0001381055
AUM 175.4 M (2026-05-28)
Employees 4 (100% Investors, 75% Brokers)
Phone212-792-6952
Address880 Third Avenue
New York, NY 10022
Source [IAPD] [EDGAR] [Website]
Total AUM ($M)
190152114763802002201020182027
Sector Form 13F Holdings Value ($M)
Novo Nordisk A S 11.6
Amazon Com Inc 10.8
Microsoft Corp 8.2
Alphabet Inc 6.7
Alphabet Inc 6.5
Moodys Corp /DE/ 5.9
Photronics Inc 3.9
DMY Technology Group Inc IV 3.0
AEHR Test Systems 2.9
Seabridge Gold Inc 2.7
View All
Holdings by Sector ($M)
3002401801206002013201720222027
Type Form D Funds Date Sold AUM
HF Ankap Partners LP [2012-03-30] 20.9 M 9.3 M
Filed 2022-03-11 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $47,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
AUM Breakdown Accounts AUM ($M)
By Client Type
(a) Individuals (other than high net worth individuals) 37 9.0
(b) Individuals (high net worth individuals) 37 138.5
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 1 9.3
(g) Pension and profit sharing plans 1 4.1
(h) Charitable organizations 3 9.6
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 2 4.8
(n) Other 0 0.0
Total 168 175.4
By Discretionary
Discretionary 168 175.4
Non-Discretionary 0 0.0
Total 168 175.4
By Non-United States Persons
Non-United States Persons 9.8
United States Persons 165.6
Total 168 175.4
Form D Directors Role # Filings # Firms 2011 - 2026
Robert Anderson Executive Officer 112 3
Ankap LLC Executive Officer 3 2
Barbara Burke Dicostanzo Executive Officer 3 2
Penbrook Management LLC Executive Officer 3 2
Ralph Kaplan Executive Officer 2 2
EDGAR Form CIK 2011 - 2026
13F-HR [0001381055]
Firm Profile (Form ADV)
Discretionary AUM$0.1B
ServesInstitutional, Retail
Fund TypesHedge Fund
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