Penbrook Managment

Penbrook Managment as of March 31, 2012

Portfolio Holdings for Penbrook Managment

Penbrook Managment holds 130 positions in its portfolio as reported in the March 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Novo Nordisk A/S (NVO) 4.1 $3.6M 26k 138.73
FEI Company 3.5 $3.1M 64k 49.10
Microsoft Corporation (MSFT) 3.4 $3.0M 93k 32.25
Baytex Energy Corp (BTE) 3.2 $2.8M 54k 51.86
Data I/O Corporation (DAIO) 2.7 $2.4M 607k 3.92
Seabridge Gold (SA) 2.6 $2.3M 113k 20.09
Synopsys (SNPS) 2.5 $2.2M 72k 30.66
Bottomline Technologies 2.2 $1.9M 70k 27.95
Calumet Specialty Products Partners, L.P 2.1 $1.9M 72k 26.41
Peyto Expl & Dev (PEYUF) 2.1 $1.9M 113k 16.42
LeapFrog Enterprises 2.1 $1.8M 221k 8.36
Duluth Metals 2.1 $1.8M 798k 2.28
Core Laboratories 1.9 $1.7M 13k 131.56
Brooks Automation (AZTA) 1.7 $1.5M 121k 12.33
MFS Intermediate Income Trust (MIN) 1.6 $1.5M 229k 6.38
Fidelity National Financial 1.6 $1.4M 80k 18.03
Immersion Corporation (IMMR) 1.6 $1.4M 256k 5.46
Harris & Harris 1.5 $1.3M 320k 4.15
Teradyne (TER) 1.5 $1.3M 78k 16.89
Global Partners (GLP) 1.5 $1.3M 56k 23.22
Harvard Bioscience (HBIO) 1.4 $1.2M 309k 3.92
Crescent Point Energy Trust 1.3 $1.2M 27k 43.31
Eaton V.Tax-Advantaged Dividend Inc Fund (EVT) 1.3 $1.2M 69k 16.73
Moody's Corporation (MCO) 1.3 $1.1M 26k 42.08
Verizon Communications (VZ) 1.2 $1.1M 28k 38.24
Alliance Fiber Optic Products 1.2 $1.1M 112k 9.59
Amazon (AMZN) 1.2 $1.0M 5.1k 202.57
Google 1.1 $1.0M 1.6k 641.51
Johnson & Johnson (JNJ) 1.1 $992k 15k 65.96
Webster Financial Corporation (WBS) 1.1 $990k 44k 22.67
ShoreTel 1.1 $977k 172k 5.68
Maudore Minerals 1.1 $953k 202k 4.72
Corning Incorporated (GLW) 1.0 $882k 63k 14.09
Allergan 1.0 $868k 9.1k 95.38
Enerplus Corp 1.0 $864k 39k 22.43
General Electric Company 0.9 $822k 41k 20.07
Mentor Graphics Corporation 0.9 $813k 55k 14.87
Foster Wheeler Ltd Com Stk 0.9 $774k 34k 22.74
Perceptron 0.9 $781k 134k 5.84
Thomson Reuters Corp 0.9 $780k 27k 28.89
Nuveen NY Municipal Value (NNY) 0.9 $781k 79k 9.89
Sucampo Pharmaceuticals 0.9 $772k 104k 7.45
SeaChange International 0.8 $742k 95k 7.78
Arris 0.8 $724k 64k 11.30
Axcelis Technologies 0.8 $715k 415k 1.72
Orbitz Worldwide 0.8 $659k 216k 3.05
Automatic Data Processing (ADP) 0.7 $658k 12k 55.16
CARBO Ceramics 0.7 $654k 6.2k 105.45
Kinross Gold Corp (KGC) 0.7 $629k 64k 9.78
Legacy Reserves 0.7 $604k 21k 28.93
InfoSpace 0.7 $592k 46k 12.81
Lime Energy (LIME) 0.7 $589k 205k 2.88
Ltx Credence Corporation 0.7 $583k 81k 7.19
Berkshire Hathaway (BRK.B) 0.7 $572k 7.1k 81.13
San Juan Basin Royalty Trust (SJT) 0.7 $575k 30k 19.39
Gencor Industries (GENC) 0.6 $540k 77k 7.00
Royal Dutch Shell 0.6 $533k 7.6k 70.13
Aberdeen Asia-Pacific Income Fund (FAX) 0.6 $532k 73k 7.29
First American Financial (FAF) 0.6 $514k 31k 16.63
China TransInfo Technology 0.6 $511k 105k 4.85
Aurizon Mines 0.6 $499k 103k 4.84
Interlink Electronics (LINK) 0.6 $504k 71k 7.10
Helix Energy Solutions (HLX) 0.6 $490k 28k 17.79
Pall Corporation 0.5 $477k 8.0k 59.62
Pacific Rub Energy 0.5 $474k 16k 29.26
International Business Machines (IBM) 0.5 $465k 2.2k 208.52
Smith Micro Software 0.5 $472k 203k 2.33
Hansen Medical 0.5 $462k 154k 3.00
Orion Energy Systems (OESX) 0.5 $448k 188k 2.38
Jacobs Engineering 0.5 $437k 9.9k 44.32
iRobot Corporation (IRBT) 0.5 $419k 15k 27.27
Emcore Corp 0.5 $414k 87k 4.77
Power Integrations (POWI) 0.5 $408k 11k 37.09
John Wiley & Sons (WLY) 0.5 $405k 8.5k 47.65
Wyndham Worldwide Corporation 0.5 $395k 8.5k 46.55
Putnam Master Int. Income (PIM) 0.4 $387k 75k 5.15
Novozymes A/s Shs B for (NVZMF) 0.4 $358k 13k 28.64
Becton, Dickinson and (BDX) 0.4 $357k 4.6k 77.61
Fiserv (FI) 0.4 $354k 5.1k 69.32
Angeion Corporation 0.4 $351k 61k 5.74
Genie Energy Ltd-b cl b (GNE) 0.4 $339k 35k 9.68
IDT Corporation (IDT) 0.4 $331k 35k 9.35
Exxon Mobil Corporation (XOM) 0.4 $320k 3.7k 86.65
Novartis (NVS) 0.3 $310k 5.6k 55.36
Time Warner 0.3 $295k 7.8k 37.81
Cisco Systems (CSCO) 0.3 $290k 14k 21.17
Chevron Corporation (CVX) 0.3 $287k 2.7k 107.33
Fidelity Intermediate Bond Fun 0.3 $273k 25k 10.92
McGraw-Hill Companies 0.3 $267k 5.5k 48.55
ConocoPhillips (COP) 0.3 $262k 3.5k 75.90
Calumet Specialty Products Partners, L.P 0.3 $267k 10k 26.44
Intevac (IVAC) 0.3 $265k 31k 8.51
Sandridge Permian Tr 0.3 $244k 11k 23.27
Time Warner Cable 0.3 $239k 2.9k 81.49
Abbott Laboratories (ABT) 0.3 $235k 3.8k 61.20
Penn West Energy Trust 0.3 $234k 12k 19.58
Blackstone 0.2 $217k 14k 15.96
Parker Drilling Company 0.2 $217k 36k 5.98
Fluor Corporation (FLR) 0.2 $209k 3.5k 60.14
Northern Dynasty Minerals Lt (NAK) 0.2 $215k 35k 6.09
Accelerize New Media 0.2 $215k 500k 0.43
Zix Corporation 0.2 $201k 50k 4.00
Analysts International Corporation 0.2 $207k 38k 5.47
TETRA Technologies (TTI) 0.2 $173k 18k 9.40
Daegis 0.2 $180k 111k 1.62
Accuray Incorporated (ARAY) 0.2 $156k 22k 7.06
Western Copper And Gold Cor (WRN) 0.2 $150k 105k 1.43
Invesco Van Kampen Municipal Trust (VKQ) 0.2 $142k 10k 14.20
CAS Medical Systems 0.1 $131k 60k 2.18
1-800-flowers (FLWS) 0.1 $130k 43k 3.03
NutriSystem 0.1 $122k 11k 11.19
Immunomedics 0.1 $123k 34k 3.62
Stereotaxis 0.1 $99k 152k 0.65
Goldcorp Mining 0.1 $94k 100k 0.94
American Bio Medica Corporation (ABMC) 0.1 $64k 374k 0.17
Radiant Logistics (RLGT) 0.1 $64k 28k 2.33
Dot Hill Systems 0.1 $40k 26k 1.53
SoundBite Communications 0.1 $47k 16k 2.99
Chimera Investment Corporation 0.0 $32k 11k 2.81
Nanophase Technologies Corporation (NANX) 0.0 $29k 68k 0.43
Eastmain Resources 0.0 $24k 20k 1.20
Mission Newenergy 0.0 $16k 33k 0.48
Northisle Copper & Gold (NTCPF) 0.0 $16k 53k 0.31
Titan Energy Worldwide 0.0 $6.0k 200k 0.03
Copper North Mng Crop 0.0 $12k 53k 0.23
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