Penbrook Managment

Penbrook Management as of Sept. 30, 2025

Portfolio Holdings for Penbrook Management

Penbrook Management holds 104 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Novo-nordisk A S Adr (NVO) 12.1 $17M 312k 55.49
Microsoft Corp Stock (MSFT) 8.8 $13M 24k 517.95
Amazon Stock (AMZN) 7.9 $11M 52k 219.57
Moodys Corp Stock (MCO) 4.5 $6.5M 14k 476.48
Alphabet Inc Cap Stk Cl A Stock (GOOGL) 3.9 $5.6M 23k 243.10
Alphabet Inc Cap Stk Cl C Stock (GOOG) 3.9 $5.5M 23k 243.55
Planet Labs Pbc Com Cl A Stock (PL) 2.8 $4.1M 314k 12.98
Thomson Reuters Corp Stock (TRI) 2.7 $3.9M 25k 155.33
Aehr Test Sys Stock (AEHR) 2.4 $3.5M 116k 30.11
Alkami Technology Stock (ALKT) 2.2 $3.1M 124k 24.84
Photronics Stock (PLAB) 1.8 $2.6M 111k 22.95
Blackstone Stock (BX) 1.8 $2.5M 15k 170.85
Seabridge Gold Stock (SA) 1.6 $2.3M 97k 24.15
Sony Group Corp Adr (SONY) 1.4 $2.0M 69k 28.79
Viemed Healthcare Stock (VMD) 1.3 $1.8M 272k 6.79
Automatic Data Processing Stock (ADP) 1.3 $1.8M 6.3k 293.50
Curiositystream Inc Com Cl A Stock (CURI) 1.3 $1.8M 349k 5.30
Electrovaya Stock (ELVA) 1.3 $1.8M 308k 5.89
Nuveen N Y Mun Value Cef (NNY) 1.2 $1.8M 214k 8.26
Berkshire Hathaway Inc Del Cl B Stock (BRK.B) 1.2 $1.7M 3.4k 502.74
Axcelis Technologies Stock (ACLS) 1.2 $1.6M 17k 97.64
Popular Stock (BPOP) 1.1 $1.6M 13k 127.01
Targa Res Corp Stock (TRGP) 1.0 $1.5M 8.9k 167.54
Verizon Communications Stock (VZ) 1.0 $1.5M 33k 43.95
Fidelity National Financial In Stock (FNF) 1.0 $1.4M 24k 60.49
Mesoblast Ltd Spons Adr (MESO) 1.0 $1.4M 88k 16.11
Vermilion Energy Stock (VET) 1.0 $1.4M 180k 7.81
Energy Transfer L P Com Ut Ltd Ptn Stock (ET) 1.0 $1.4M 82k 17.16
Synchrony Financial Stock (SYF) 0.9 $1.3M 18k 71.05
Cisco Sys Stock (CSCO) 0.9 $1.3M 18k 68.42
Meta Platforms Inc Cl A Stock (META) 0.9 $1.2M 1.7k 734.38
Williams Cos Stock (WMB) 0.9 $1.2M 19k 63.35
Abbvie Stock (ABBV) 0.9 $1.2M 5.3k 231.54
Spdr S&p 500 Etf Trust Etf (SPY) 0.8 $1.2M 1.8k 666.18
Data I O Corp Stock (DAIO) 0.8 $1.2M 353k 3.34
Invesco Qqq Trust Series I Etf (QQQ) 0.8 $1.2M 1.9k 600.37
First Bancorp P R Stock (FBP) 0.8 $1.2M 53k 22.05
Airbnb Inc Com Cl A Stock (ABNB) 0.8 $1.1M 8.9k 121.42
Cohu Stock (COHU) 0.7 $1.0M 50k 20.33
Nvidia Corporation Stock (NVDA) 0.7 $975k 5.2k 186.58
Usa Compression Partners Lp Comunit Ltdpar Stock (USAC) 0.7 $932k 39k 24.00
Oneok Stock (OKE) 0.6 $833k 11k 72.97
Marvell Technology Stock (MRVL) 0.6 $819k 9.7k 84.07
Hess Midstream Lp Cl A Stock (HESM) 0.6 $796k 23k 34.55
Npk International Stock (NPKI) 0.5 $776k 69k 11.31
Asure Software Stock (ASUR) 0.5 $743k 91k 8.20
Novartis Adr (NVS) 0.5 $719k 5.6k 128.24
Emerson Elec Stock (EMR) 0.5 $708k 5.4k 131.18
Shell Plc Spon Ads Adr (SHEL) 0.5 $672k 9.4k 71.53
Abrdn Physical Gold Shares Etf Etf (SGOL) 0.5 $661k 18k 36.81
Magnite Stock (MGNI) 0.4 $619k 28k 21.78
Biolife Solutions Stock (BLFS) 0.4 $591k 23k 25.51
Western Midstream Partners Lp Com Unit Lp Int Stock (WES) 0.4 $574k 15k 39.29
Range Res Corp Stock (RRC) 0.4 $540k 14k 37.64
Cenovus Energy Stock (CVE) 0.4 $508k 30k 16.99
Putnam Master Inter Income Tr Sh Ben Int Cef (PIM) 0.4 $506k 147k 3.44
Par Technology Corp Stock (PAR) 0.4 $505k 13k 39.58
Barrett Business Svcs Stock (BBSI) 0.3 $501k 11k 44.32
Cryoport Inc Com Par $0.001 Stock (CYRX) 0.3 $500k 53k 9.48
Backblaze Inc Com Cl A Stock (BLZE) 0.3 $483k 52k 9.28
International Business Machs Stock (IBM) 0.3 $466k 1.7k 282.16
Regeneron Pharmaceuticals Stock (REGN) 0.3 $448k 797.00 562.27
Apple Stock (AAPL) 0.3 $440k 1.7k 254.63
Global Pmts Stock (GPN) 0.3 $425k 5.1k 83.08
Power Integrations Stock (POWI) 0.3 $370k 9.2k 40.21
Dorchester Minerals Lp Com Unit Stock (DMLP) 0.3 $363k 14k 25.89
Enterprise Prods Partners Stock (EPD) 0.2 $357k 11k 31.27
Kulicke & Soffa Inds Stock (KLIC) 0.2 $350k 8.6k 40.64
Golub Cap Bdc Cef (GBDC) 0.2 $342k 25k 13.69
Kopin Corp Stock (KOPN) 0.2 $333k 137k 2.43
Builders Firstsource Stock (BLDR) 0.2 $332k 2.7k 121.25
Invesco S&p 500 Equal Weight Etf Etf (RSP) 0.2 $317k 1.7k 189.70
Lincoln Edl Svcs Corp Stock (LINC) 0.2 $294k 13k 23.50
Iren Limited Ordinary Shares Stock (IREN) 0.2 $291k 6.2k 46.93
First Amern Finl Corp Stock (FAF) 0.2 $283k 4.4k 64.24
Hercules Capital Cef (HTGC) 0.2 $279k 15k 18.91
Nike Inc Cl B Stock (NKE) 0.2 $274k 3.9k 69.73
Spdr Portfolio S&p 500 Etf Etf (SPLG) 0.2 $274k 3.5k 78.34
Fidelity Natl Information Svcs Stock (FIS) 0.2 $272k 4.1k 65.94
Tetra Technologies Inc Del Stock (TTI) 0.2 $257k 45k 5.75
One Stop Sys Stock (OSS) 0.2 $254k 47k 5.36
Identiv Stock (INVE) 0.2 $254k 74k 3.45
Webster Finl Corp Stock (WBS) 0.2 $249k 4.2k 59.44
Jpmorgan Equity Premium Income Etf Etf (JEPI) 0.2 $247k 4.3k 57.10
Aquestive Therapeutics Stock (AQST) 0.2 $244k 44k 5.59
Reaves Util Income Fd Com Sh Ben Int Cef (UTG) 0.2 $241k 6.1k 39.62
Exagen Stock (XGN) 0.2 $219k 20k 10.99
Aflac Stock (AFL) 0.2 $218k 2.0k 111.70
Chevron Corp Stock (CVX) 0.1 $214k 1.4k 155.29
Nuveen Pfd & Income Opportunit Cef (JPC) 0.1 $211k 26k 8.20
Jpmorgan Chase & Co Stock (JPM) 0.1 $208k 660.00 315.43
Wiley John & Sons Inc Cl A Stock (WLY) 0.1 $202k 5.0k 40.47
Pitney Bowes Stock (PBI) 0.1 $195k 17k 11.41
Invesco Municipal Trust Cef (VKQ) 0.1 $193k 20k 9.65
Nuveen Mun Value Cef (NUV) 0.1 $180k 20k 8.98
Orion Energy Sys Stock 0.1 $146k 17k 8.76
Ondas Hldgs Stock (ONDS) 0.1 $107k 14k 7.72
Btq Technologies Corp Stock 0.1 $102k 15k 6.92
Aspen Aerogels Stock (ASPN) 0.1 $99k 14k 6.96
United States Antimony Corp Stock (UAMY) 0.1 $92k 15k 6.20
Mfs Inter Income Tr Sh Ben Int Cef (MIN) 0.0 $69k 26k 2.68
Defi Technologies Stock (DEFT) 0.0 $23k 11k 2.11
Ciso Global Stock (CISO) 0.0 $15k 14k 1.05
Ocean Pwr Technologies Stock (OPTT) 0.0 $7.6k 15k 0.50