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Penbrook Management LLC

Q2 2021 Holdings

Filed 2021-07-27 | 104 holdings | $18.5M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Brooks Automation Inc New COM(AZTA)COM114340102$3.9M40,44020.8%
Axcelis Technologies Inc COM New(ACLS)COM054540208$2.6M64,55014.1%
Cryoport Inc COM PAR $0.001(CYRX)COM229050307$2.3M36,09512.3%
Biolife Solutions Inc COM New(BLFS)COM09062W204$2.2M48,59511.7%
Chegg Inc COM(CHGG)COM163092109$2.0M24,41511.0%
Aspen Group Inc COM New(ASPU)COM04530L203$1.9M289,40010.2%
Cisco SYS Inc COM(CSCO)COM17275R102$1.3M25,1007.2%
Abbvie Inc COM(ABBV)COM00287Y109$818.0K7,2624.4%
Builders Firstsource Inc COM(BLDR)COM12008R107$660.0K15,4783.6%
CNX RES Corp COM(CNX)COM12653C108$501.0K36,7002.7%
Conocophillips COM(COP)COM20825C104$251.0K4,1201.4%
Novo-Nordisk A S ADR(NVO)ADR670100205$14.4K171,9500.1%
Microsoft Corp COM(MSFT)COM594918104$10.2K37,8260.1%
Amazon COM Inc COM(AMZN)COM023135106$9.3K2,7000.1%
Oneok Inc New COM(OKE)COM682680103$8.1K14,7350.0%
Moodys Corp COM(MCO)COM615369105$5.5K15,2000.0%
Alphabet Inc Cap STK CL C(GOOG)COM02079K107$3.9K1,5610.0%
Alphabet Inc Cap STK CL A(GOOGL)COM02079K305$3.8K1,5450.0%
Thomson Reuters Corp. COM NewCOM884903709$3.2K32,1460.0%
Identiv Inc COM New(INVE)COM45170X205$3.1K184,2470.0%
Nuance Communications Inc COMCOM67020Y100$3.0K55,4700.0%
Nuvve Holding Corp COMCOM67079Y100$2.9K206,4100.0%
Kopin Corp COM(KOPN)COM500600101$2.6K322,3500.0%
Oncocyte Corp COMCOM68235C107$2.4K421,7750.0%
Blackstone Group Inc COM(BX)COM09260D107$2.4K24,7800.0%
Data I O Corp COM(DAIO)COM237690102$2.4K349,9500.0%
Cyberoptics Corp COM(CYBE1EUR)COM232517102$2.2K54,6900.0%
Nuveen N Y MUN Value FD COM(NNY)CEF67062M105$2.2K213,7270.0%
Sony Group Corporation Sponsored ADR(SONY)ADR835699307$2.1K21,1000.0%
Apple Inc COM(AAPL)COM037833100$2.0K14,3360.0%
Fidelity National Financial in FNF Group COM(FNF)COM31620R303$2.0K44,9790.0%
Barnes & Noble ED Inc COM(BNEDUSD)COM06777U101$1.9K269,1800.0%
Photronics Inc COM(PLAB)COM719405102$1.9K141,6500.0%
Mesoblast LTD Spons ADRADR590717104$1.9K248,1500.0%
Orion Energy SYS Inc COM(OESXUSD)COM686275108$1.8K312,9820.0%
USA Compression Partners LP Comunit Ltdpar(USAC)COM90290N109$1.7K103,1250.0%
Popular Inc COM New(BPOP)COM733174700$1.6K21,8750.0%
Spdr S&P 500 ETF(SPY)ETF78462F103$1.6K3,7970.0%
Seabridge Gold Inc COM(SA)COM811916105$1.6K89,6900.0%
Verizon Communications Inc COM(VZ)COM92343V104$1.6K27,9490.0%
Synchrony Financial COM(SYF)COM87165B103$1.5K31,6500.0%
Automatic Data Processing Inc COM(ADP)COM053015103$1.5K7,6280.0%
Graftech Intl LTD COM(EAFEUR)COM384313508$1.5K129,8000.0%
Crescent PT Energy Corp COMCOM22576C101$1.5K320,2500.0%
Invesco QQQ Trust(QQQ)ETF46090E103$1.4K4,0000.0%
Crestwood Equity Partners LP Unit LTD PartnerCOM226344208$1.3K42,4750.0%
Intevac Inc COMCOM461148108$1.2K184,9000.0%
Immersion Corp COM(IMMR)COM452521107$1.2K140,4700.0%
Navigator Hldgs LTD SHS(NVGS)COMY62132108$1.2K111,4500.0%
Intrusion Inc COM NewCOM46121E205$1.2K77,0800.0%
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