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Penbrook Management LLC

Q3 2021 Holdings

Filed 2021-10-26 | 102 holdings | $19.3M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Brooks Automation Inc New COM(AZTA)Stock114340102$4.2M41,31021.9%
Axcelis Technologies Inc COM New(ACLS)Stock054540208$3.0M63,80015.6%
Cryoport Inc COM PAR $0.001(CYRX)Stock229050307$2.4M35,89512.4%
Biolife Solutions Inc COM New(BLFS)Stock09062W204$2.1M48,69510.7%
Chegg Inc COM(CHGG)Stock163092109$1.7M24,4158.6%
Aspen Group Inc COM New(ASPU)Stock04530L203$1.6M289,8008.4%
Cisco SYS Inc COM(CSCO)Stock17275R102$1.4M25,0007.1%
Abbvie Inc COM(ABBV)Stock00287Y109$783.0K7,2624.1%
Builders Firstsource Inc COM(BLDR)Stock12008R107$767.0K14,8224.0%
Cohu Inc COM(COHU)Stock192576106$543.0K17,0002.8%
CNX RES Corp COM(CNX)Stock12653C108$457.0K36,2002.4%
Conocophillips COM(COP)Stock20825C104$279.0K4,1201.4%
Novo-Nordisk A S ADR(NVO)ADR670100205$16.5K171,6500.1%
Microsoft Corp COM(MSFT)Stock594918104$10.7K37,7860.1%
Amazon COM Inc COM(AMZN)Stock023135106$8.9K2,7000.0%
Moodys Corp COM(MCO)Stock615369105$5.4K15,2000.0%
Alphabet Inc Cap STK CL C(GOOG)Stock02079K107$4.2K1,5610.0%
Alphabet Inc Cap STK CL A(GOOGL)Stock02079K305$4.1K1,5450.0%
Thomson Reuters Corp. COM NewStock884903709$3.6K32,1460.0%
Blackstone Inc COM(BX)Stock09260D107$2.9K24,7800.0%
Barnes & Noble ED Inc COM(BNEDUSD)Stock06777U101$2.7K269,4550.0%
Identiv Inc COM New(INVE)Stock45170X205$2.6K136,2720.0%
Sony Group Corporation Sponsored ADR(SONY)ADR835699307$2.3K20,7000.0%
Data I O Corp COM(DAIO)Stock237690102$2.3K348,9500.0%
Nuvve Holding Corp COMStock67079Y100$2.2K205,7850.0%
Nuveen N Y MUN Value FD COM(NNY)CEF67062M105$2.1K213,7270.0%
Intellicheck Inc COM New(IDN)Stock45817G201$2.1K259,4300.0%
Oncocyte Corp COMStock68235C107$2.1K577,2000.0%
Fidelity National Financial in FNF Group COM(FNF)Stock31620R303$2.0K44,7790.0%
Apple Inc COM(AAPL)Stock037833100$2.0K14,3360.0%
Cyberoptics Corp COM(CYBE1EUR)Stock232517102$2.0K56,8500.0%
BlackRock Muniholdings FD Inc COM(MHD)CEF09253N104$2.0K13,4610.0%
Photronics Inc COM(PLAB)Stock719405102$1.9K140,8500.0%
Nuance Communications Inc COMStock67020Y100$1.8K32,4700.0%
USA Compression Partners LP Comunit Ltdpar(USAC)Stock90290N109$1.7K102,2250.0%
Popular Inc COM New(BPOP)Stock733174700$1.7K21,5750.0%
Kopin Corp COM(KOPN)Stock500600101$1.6K322,7000.0%
Orion Energy SYS Inc COM(OESXUSD)Stock686275108$1.6K422,8720.0%
Spdr S&P 500 ETF(SPY)ETF78462F103$1.6K3,7620.0%
Crescent PT Energy Corp COMStock22576C101$1.5K330,2500.0%
Verizon Communications Inc COM(VZ)Stock92343V104$1.5K27,9490.0%
Synchrony Financial COM(SYF)Stock87165B103$1.5K30,8500.0%
Automatic Data Processing Inc COM(ADP)Stock053015103$1.5K7,5000.0%
Mesoblast LTD Spons ADRADR590717104$1.5K246,4500.0%
Invesco QQQ Trust(QQQ)ETF46090E103$1.4K3,9650.0%
Power Integrations Inc COM(POWI)Stock739276103$1.4K14,0000.0%
Seabridge Gold Inc COM(SA)Stock811916105$1.4K88,6600.0%
Graftech Intl LTD COM(EAFEUR)Stock384313508$1.3K129,0000.0%
Targa RES Corp COM(TRGP)Stock87612G101$1.3K26,0250.0%
Atlas Technical Consultants in COM CLS AStock049430101$1.2K119,3950.0%
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