Penbrook Managment

Penbrook Management as of March 31, 2026

Portfolio Holdings for Penbrook Management

Penbrook Management holds 93 positions in its portfolio as reported in the March 2026 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Novo-nordisk A S Adr (NVO) 8.8 $12M 316k 36.75
Amazon Stock (AMZN) 8.2 $11M 52k 208.27
Microsoft Corp Stock (MSFT) 6.2 $8.2M 22k 370.17
Alphabet Inc Cap Stk Cl A Stock (GOOGL) 5.0 $6.7M 23k 287.56
Alphabet Inc Cap Stk Cl C Stock (GOOG) 4.9 $6.5M 23k 286.86
Moodys Corp Stock (MCO) 4.5 $5.9M 14k 436.25
Photronics Stock (PLAB) 3.0 $3.9M 97k 40.41
Planet Labs Pbc Com Cl A Stock (PL) 2.2 $3.0M 106k 27.95
Aehr Test Sys Stock (AEHR) 2.2 $2.9M 80k 37.08
Seabridge Gold Stock (SA) 2.1 $2.7M 96k 28.34
Vermilion Energy Stock (VET) 2.1 $2.7M 198k 13.74
Prothena Corp Stock (PRTA) 2.0 $2.6M 272k 9.72
Viemed Healthcare Stock (VMD) 1.9 $2.5M 272k 9.21
Electrovaya Stock (ELVA) 1.7 $2.3M 295k 7.78
Thomson Reuters Corp Stock (TRI) 1.7 $2.2M 25k 89.98
Blackstone Stock (BX) 1.6 $2.1M 18k 114.99
Alkami Technology Stock (ALKT) 1.5 $2.0M 128k 15.67
Curiositystream Inc Com Cl A Stock (CURI) 1.5 $2.0M 675k 2.96
Nuveen N Y Mun Value Cef (NNY) 1.4 $1.8M 214k 8.35
Targa Res Corp Stock (TRGP) 1.3 $1.7M 6.9k 250.73
Berkshire Hathaway Inc Del Cl B Stock (BRK.B) 1.2 $1.6M 3.3k 479.20
Cryoport Inc Com Par $0.001 Stock (CYRX) 1.2 $1.5M 186k 8.28
Verizon Communications Stock (VZ) 1.1 $1.5M 30k 50.20
Energy Transfer L P Com Ut Ltd Ptn Stock (ET) 1.1 $1.4M 75k 19.30
Cisco Sys Stock (CSCO) 1.1 $1.4M 18k 77.59
Sony Group Corp Adr (SONY) 1.1 $1.4M 69k 20.70
Williams Cos Stock (WMB) 1.1 $1.4M 19k 72.78
Mesoblast Ltd Spons Adr (MESO) 1.0 $1.3M 87k 15.38
Magnite Stock (MGNI) 1.0 $1.3M 112k 11.88
Automatic Data Processing Stock (ADP) 1.0 $1.3M 6.3k 203.18
Extreme Networks Stock (EXTR) 1.0 $1.3M 84k 15.08
Hess Midstream Lp Cl A Stock (HESM) 0.9 $1.2M 30k 38.87
Airbnb Inc Com Cl A Stock (ABNB) 0.9 $1.1M 9.0k 126.28
Axcelis Technologies Stock (ACLS) 0.9 $1.1M 12k 93.08
Abbvie Stock (ABBV) 0.9 $1.1M 5.2k 217.49
Usa Compression Partners Lp Com Unit Ltdpar Stock (USAC) 0.8 $1.1M 41k 27.12
State Street Spdr S&p 500 Etf Etf (SPY) 0.8 $1.0M 1.6k 650.34
Oneok Stock (OKE) 0.8 $1.0M 11k 90.39
Doubleverify Hldgs Stock (DV) 0.7 $978k 103k 9.50
Npk International Stock (NPKI) 0.7 $975k 67k 14.49
Meta Platforms Inc Cl A Stock (META) 0.7 $973k 1.7k 572.13
Marvell Technology Stock (MRVL) 0.7 $964k 9.7k 99.05
Nvidia Corporation Stock (NVDA) 0.7 $911k 5.2k 174.40
Data I O Corp Stock (DAIO) 0.7 $903k 357k 2.53
Shell Plc Spon Ads Adr (SHEL) 0.7 $874k 9.4k 93.00
Novartis Adr (NVS) 0.6 $846k 5.5k 152.75
Cenovus Energy Stock (CVE) 0.6 $793k 30k 26.53
Asure Software Stock (ASUR) 0.6 $771k 90k 8.60
Abrdn Physical Gold Shares Etf Etf (SGOL) 0.6 $766k 17k 44.62
Popular Stock (BPOP) 0.6 $738k 5.5k 134.17
Emerson Elec Stock (EMR) 0.5 $694k 5.3k 131.02
Western Midstream Partners Lp Com Unit Lp Int Stock (WES) 0.5 $655k 16k 41.17
Range Res Corp Stock (RRC) 0.5 $643k 14k 45.18
Regeneron Pharmaceuticals Stock (REGN) 0.5 $607k 785.00 772.64
Invesco Qqq Trust Series I Etf (QQQ) 0.4 $534k 925.00 577.18
Lincoln Edl Svcs Corp Stock (LINC) 0.4 $518k 13k 40.68
First Bancorp Corporation Stock (FBP) 0.4 $502k 24k 21.36
Putnam Master Inter Income Tr Sh Ben Int Cef (PIM) 0.4 $481k 147k 3.27
Par Technology Corp Stock (PAR) 0.4 $477k 36k 13.33
Power Integrations Stock (POWI) 0.4 $471k 9.2k 51.20
Kulicke & Soffa Inds Stock (KLIC) 0.4 $467k 7.1k 65.72
Biolife Solutions Stock (BLFS) 0.3 $442k 23k 19.08
Dorchester Minerals L P Com Unit Stock (DMLP) 0.3 $440k 16k 27.10
Enterprise Prods Partners Stock (EPD) 0.3 $432k 11k 37.84
Fidelity Natl Finl Stock (FNF) 0.3 $425k 9.2k 46.38
Apple Stock (AAPL) 0.3 $388k 1.5k 253.79
Bristol-myers Squibb Stock (BMY) 0.3 $379k 6.3k 60.65
One Stop Sys Stock (OSS) 0.3 $354k 47k 7.57
Paysign Stock (PAYS) 0.2 $329k 56k 5.90
Invesco S&p 500 Equal Weight Etf Etf (RSP) 0.2 $321k 1.7k 191.92
International Business Machs Stock (IBM) 0.2 $311k 1.3k 242.39
Chevron Corporation Stock (CVX) 0.2 $285k 1.4k 206.90
Conocophillips Stock (COP) 0.2 $267k 2.0k 132.00
Kopin Corp Stock (KOPN) 0.2 $258k 115k 2.25
Backblaze Inc Com Cl A Stock (BLZE) 0.2 $249k 72k 3.45
State Street Spdr Portfolio S&p 500 Etf Etf (SPYM) 0.2 $243k 3.2k 76.54
Reaves Util Income Fd Com Sh Ben Int Cef (UTG) 0.2 $241k 6.1k 39.28
Jpmorgan Equity Premium Income Etf Etf (JEPI) 0.2 $240k 4.2k 56.68
Antero Midstream Corp Stock (AM) 0.2 $226k 9.9k 22.80
Tetra Technologies Inc Del Stock (TTI) 0.2 $225k 26k 8.52
Hercules Capital Cef (HTGC) 0.2 $222k 15k 14.77
Exxon Mobil Corp Stock (XOM) 0.2 $217k 1.3k 169.66
Nike Inc Cl B Stock (NKE) 0.2 $209k 4.0k 52.82
Merck & Co Stock (MRK) 0.2 $205k 1.7k 120.29
Invesco Municipal Trust Cef (VKQ) 0.1 $190k 20k 9.52
Golub Cap Bdc Cef (GBDC) 0.1 $186k 15k 12.66
Nuveen Mun Value Cef (NUV) 0.1 $180k 20k 8.99
Iovance Biotherapeutics Stock (IOVA) 0.1 $149k 42k 3.51
Dynex Cap Reit (DX) 0.1 $128k 10k 12.76
Aquestive Therapeutics Stock (AQST) 0.1 $106k 26k 4.15
Ondas Stock (ONDS) 0.1 $90k 10k 9.04
Profound Med Corp Stock (PROF) 0.1 $80k 12k 6.48
Exagen Stock (XGN) 0.0 $40k 13k 3.00