Penbrook Managment

Penbrook Managment as of Dec. 31, 2011

Portfolio Holdings for Penbrook Managment

Penbrook Managment holds 126 positions in its portfolio as reported in the December 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Baytex Energy Corp (BTE) 4.0 $3.1M 55k 55.90
Novo Nordisk A/S (NVO) 3.9 $3.0M 26k 115.25
Peyto Expl & Dev (PEYUF) 3.5 $2.7M 113k 23.88
FEI Company 3.4 $2.6M 64k 40.78
Data I/O Corporation (DAIO) 3.1 $2.3M 610k 3.84
Seabridge Gold (SA) 2.4 $1.8M 114k 16.11
Duluth Metals 2.2 $1.7M 801k 2.10
Bottomline Technologies 2.1 $1.6M 70k 23.17
Microsoft Corporation (MSFT) 2.1 $1.6M 62k 25.96
MFS Intermediate Income Trust (MIN) 2.1 $1.6M 252k 6.30
Calumet Specialty Products Partners, L.P (CLMT) 1.9 $1.5M 72k 20.16
Core Laboratories 1.9 $1.4M 13k 113.97
Fidelity National Financial 1.7 $1.3M 81k 15.93
Brooks Automation (AZTA) 1.6 $1.3M 122k 10.27
LeapFrog Enterprises 1.6 $1.2M 221k 5.59
Global Partners (GLP) 1.6 $1.2M 56k 21.87
Crescent Point Energy Trust (CPG) 1.6 $1.2M 27k 44.12
Synopsys (SNPS) 1.5 $1.2M 43k 27.19
Verizon Communications (VZ) 1.5 $1.2M 29k 40.13
Harvard Bioscience (HBIO) 1.5 $1.1M 292k 3.87
Immersion Corporation (IMMR) 1.4 $1.1M 210k 5.18
Teradyne (TER) 1.4 $1.1M 78k 13.63
Maudore Minerals 1.4 $1.0M 201k 5.21
Google 1.3 $1.0M 1.6k 645.91
Eaton V.Tax-Advantaged Dividend Inc Fund (EVT) 1.3 $1.0M 69k 14.60
Johnson & Johnson (JNJ) 1.3 $986k 15k 65.58
Inx (INXI) 1.3 $986k 113k 8.75
Enerplus Corp (ERF) 1.3 $983k 39k 25.33
Harris & Harris 1.2 $950k 275k 3.46
Webster Financial Corporation (WBS) 1.2 $895k 44k 20.40
Moody's Corporation (MCO) 1.2 $886k 26k 33.69
Amazon (AMZN) 1.1 $857k 5.0k 173.13
Alliance Fiber Optic Products 1.1 $857k 112k 7.66
Allergan 1.0 $798k 9.1k 87.69
ShoreTel 1.0 $792k 124k 6.38
Nuveen NY Municipal Value (NNY) 1.0 $784k 79k 9.92
CARBO Ceramics 1.0 $765k 6.2k 123.37
Mentor Graphics Corporation 1.0 $747k 55k 13.56
General Electric Company 1.0 $732k 41k 17.92
Thomson Reuters Corp 0.9 $707k 27k 26.68
Arris 0.9 $697k 65k 10.81
SeaChange International 0.9 $674k 96k 7.03
San Juan Basin Royalty Trust (SJT) 0.9 $675k 30k 22.77
Automatic Data Processing (ADP) 0.8 $644k 12k 53.99
BroadVision 0.8 $646k 60k 10.85
Legacy Reserves 0.8 $587k 21k 28.26
Royal Dutch Shell 0.8 $585k 8.0k 73.12
Axcelis Technologies 0.7 $555k 418k 1.33
Magma Design Automation 0.7 $554k 77k 7.19
Perceptron 0.7 $546k 115k 4.76
Lime Energy (LIME) 0.7 $541k 170k 3.18
Berkshire Hathaway (BRK.B) 0.7 $538k 7.1k 76.31
Aberdeen Asia-Pacific Income Fund (FAX) 0.7 $539k 74k 7.34
InfoSpace 0.7 $511k 47k 10.99
Aurizon Mines 0.7 $514k 104k 4.93
Pall Corporation 0.6 $457k 8.0k 57.12
Sucampo Pharmaceuticals 0.6 $459k 104k 4.43
Orbitz Worldwide 0.6 $436k 116k 3.75
Ltx Credence Corporation 0.6 $437k 82k 5.35
Xpo Logistics Inc equity (XPO) 0.6 $433k 35k 12.36
International Business Machines (IBM) 0.5 $410k 2.2k 183.86
First American Financial (FAF) 0.5 $395k 31k 12.65
Hansen Medical 0.5 $397k 154k 2.58
Novozymes A/s Shs B for (NVZMF) 0.5 $382k 13k 30.56
John Wiley & Sons (WLY) 0.5 $373k 8.4k 44.40
Power Integrations (POWI) 0.5 $365k 11k 33.18
China TransInfo Technology 0.5 $368k 105k 3.50
Becton, Dickinson and (BDX) 0.5 $344k 4.6k 74.78
IDT Corporation (IDT) 0.4 $335k 36k 9.38
Putnam Master Int. Income (PIM) 0.4 $333k 66k 5.08
Novartis (NVS) 0.4 $320k 5.6k 57.14
Wyndham Worldwide Corporation 0.4 $323k 8.5k 37.80
Angeion Corporation 0.4 $319k 61k 5.22
Exxon Mobil Corporation (XOM) 0.4 $313k 3.7k 84.89
EMCORE Corporation 0.4 $299k 347k 0.86
Fiserv (FI) 0.4 $300k 5.1k 58.74
Pacific Rub Energy 0.4 $301k 16k 18.58
Time Warner 0.4 $282k 7.8k 36.14
Chevron Corporation (CVX) 0.4 $285k 2.7k 106.58
Genie Energy Ltd-b cl b (GNE) 0.4 $280k 35k 7.93
Interlink Electronics 0.4 $284k 1.4M 0.20
Foster Wheeler Ltd Com Stk 0.4 $272k 14k 19.15
Fidelity Intermediate Bond Fun 0.4 $272k 25k 10.88
Parker Drilling Company 0.3 $260k 36k 7.16
ConocoPhillips (COP) 0.3 $252k 3.5k 73.00
Cisco Systems (CSCO) 0.3 $248k 14k 18.10
McGraw-Hill Companies 0.3 $247k 5.5k 44.91
Penn West Energy Trust 0.3 $237k 12k 19.84
Sandridge Permian Tr 0.3 $239k 11k 22.73
Intevac (IVAC) 0.3 $231k 31k 7.42
Smith Micro Software 0.3 $228k 202k 1.13
Abbott Laboratories (ABT) 0.3 $216k 3.8k 56.25
Northern Dynasty Minerals Lt (NAK) 0.3 $213k 35k 6.03
Analysts International Corporation 0.3 $211k 38k 5.58
Daegis 0.3 $212k 111k 1.91
3M Company (MMM) 0.3 $205k 2.5k 81.77
Calumet Specialty Products Partners, L.P (CLMT) 0.3 $204k 10k 20.20
Daylight Resources Trust 0.3 $206k 21k 9.87
Blackstone 0.2 $191k 14k 14.04
TETRA Technologies (TTI) 0.2 $172k 18k 9.35
RAM Energy Resources 0.2 $157k 50k 3.14
Western Copper And Gold Cor (WRN) 0.2 $163k 105k 1.55
Accelerize New Media 0.2 $150k 500k 0.30
NutriSystem 0.2 $145k 11k 12.95
Invesco Van Kampen Municipal Trust (VKQ) 0.2 $140k 10k 14.00
Stereotaxis 0.2 $125k 152k 0.82
Immunomedics 0.1 $113k 34k 3.32
CAS Medical Systems 0.1 $104k 60k 1.73
Gold Group Mining 0.1 $109k 100k 1.09
Accuray Incorporated (ARAY) 0.1 $93k 22k 4.21
Mission Newenergy 0.1 $75k 33k 2.27
American Bio Medica Corporation (ABMC) 0.1 $64k 374k 0.17
Radiant Logistics (RLGT) 0.1 $59k 25k 2.41
Dot Hill Systems 0.1 $35k 26k 1.33
SoundBite Communications 0.1 $35k 16k 2.23
Chimera Investment Corporation 0.0 $29k 11k 2.54
Eastmain Resources 0.0 $20k 20k 1.00
Nanophase Technologies Corporation (NANX) 0.0 $12k 31k 0.39
Copper North Mng Crop 0.0 $13k 53k 0.25
Northisle Copper & Gold (NTCPF) 0.0 $13k 53k 0.25
Titan Energy Worldwide 0.0 $8.0k 200k 0.04
Ibiz Technology 0.0 $0 71k 0.00
Elot 0.0 $0 76k 0.00
Full Metal Minerals 0.0 $2.0k 12k 0.17
A Wts Elot Inc Del 0.0 $0 15k 0.00
O Sullivan Inds Hldgs Inc Sr P 0.0 $0 11k 0.00