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Livermore
Livermore
ZHEN

Penbrook Management LLC

SEC CIK
0001381055
Latest filing
Jul 23, 2026

Holdings in Q2 2024

Holdings as of Jun 30, 2024, filed Jul 24, 2024. Long positions only; changes compare share counts with Q1 2024.

Institution overview
Positions
101
−1 vs. Q1 2024
Portfolio value
$163.8M
+$2.49M (+1.5%) vs. Q1 2024
Filed
Jul 24, 2024
SEC
Holdings of Penbrook Management LLC in Q2 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
NVONovo Nordisk A SADR312,600$44.6M27.2%00.0%UnchangedHistory
MSFTMicrosoft CorpStock27,168$12.1M7.4%−445−1.6%ReducedHistory
AMZNAmazon Com IncStock52,640$10.2M6.2%+2,060+4.1%AddedHistory
MCOMoodys CorpStock13,650$5.75M3.5%−100−0.7%ReducedHistory
GOOGAlphabet Inc.Stock25,470$4.67M2.9%00.0%UnchangedHistory
TRIThomson Reuters CorpCOM NO PAR25,509$4.30M2.6%00.0%UnchangedHistory
GOOGLAlphabet Inc.Stock23,170$4.22M2.6%00.0%UnchangedHistory
Veren Inc92340V107COM NEW472,050$3.72M2.3%+472,050New–
ACLSAxcelis Technologies IncStock22,925$3.26M2.0%−19,535−46.0%ReducedHistory
TRGPTarga Resources Corp.COM21,905$2.82M1.7%−968−4.2%ReducedHistory
PLABPhotronics IncCOM103,395$2.55M1.6%−11,100−9.7%ReducedHistory
VETVermilion Energy Inc.COM226,670$2.49M1.5%−1,130−0.5%ReducedHistory
BXBlackstone Inc.COM16,600$2.06M1.3%−923−5.3%ReducedHistory
COHUCohu IncCOM61,575$2.04M1.2%−2,020−3.2%ReducedHistory
NNYNuveen New York Municipal Value FundCOM213,727$1.77M1.1%00.0%UnchangedHistory
NVGSNavigator Holdings Ltd.SHS99,900$1.74M1.1%00.0%UnchangedHistory
FNFFidelity National Financial, Inc.COM SHS34,259$1.69M1.0%−750−2.1%ReducedHistory
BPOPPopular, Inc.COM NEW18,200$1.61M1.0%−250−1.4%ReducedHistory
ALKTAlkami Technology, Inc.Stock55,675$1.59M1.0%−3,075−5.2%ReducedHistory
SASeabridge Gold IncCOM111,095$1.52M0.9%+35,075+46.1%AddedHistory
VMDViemed Healthcare, Inc.COM231,607$1.52M0.9%+162,670+236.0%AddedHistory
ADPAutomatic Data Processing IncStock6,300$1.50M0.9%00.0%UnchangedHistory
BRK.BBerkshire Hathaway IncStock3,605$1.47M0.9%−100−2.7%ReducedHistory
ETEnergy Transfer LPCOM UT LTD PTN87,496$1.42M0.9%00.0%UnchangedHistory
FBPFirst BancorpCOM NEW70,800$1.29M0.8%−600−0.8%ReducedHistory
SPYSPDR S&P 500 ETF TrustETF2,315$1.26M0.8%−100−4.1%ReducedHistory
VZVerizon Communications IncStock30,171$1.24M0.8%00.0%UnchangedHistory
REGNRegeneron Pharmaceuticals, Inc.COM1,147$1.21M0.7%00.0%UnchangedHistory
USACUSA Compression Partners, LPCOMUNIT LTDPAR50,476$1.20M0.7%00.0%UnchangedHistory
SONYSony Group CorpSPONSORED ADR14,000$1.19M0.7%00.0%UnchangedHistory
SYFSynchrony FinancialCOM24,850$1.17M0.7%−100−0.4%ReducedHistory
OKEONEOK IncCOM14,035$1.14M0.7%00.0%UnchangedHistory
KLICKulicke & Soffa Industries IncCOM20,650$1.02M0.6%−1,635−7.3%ReducedHistory
COOPMaverick Merger Sub 2, LLCCOM12,180$989.4K0.6%00.0%UnchangedHistory
WMBWilliams Companies, Inc.COM22,230$944.8K0.6%−100−0.4%ReducedHistory
HESMHess Midstream LPCL A SHS25,830$941.2K0.6%00.0%UnchangedHistory
CSCOCisco Systems, Inc.Stock19,400$921.7K0.6%00.0%UnchangedHistory
ABBVAbbVie Inc.Stock5,373$921.6K0.6%00.0%UnchangedHistory
METAMeta Platforms, Inc.Stock1,800$907.6K0.6%00.0%UnchangedHistory
PUBMPubMatic, Inc.COM CL A42,795$869.2K0.5%−3,715−8.0%ReducedHistory
AAPLApple Inc.Stock4,104$864.4K0.5%−666−14.0%ReducedHistory
DAIOData I/O CorpCOM312,050$861.3K0.5%00.0%UnchangedHistory
MESOMesoblast LtdADR124,925$850.7K0.5%−250−0.2%ReducedHistory
PLPlanet Labs PBCCOM CL A456,655$849.4K0.5%+30,230+7.1%AddedHistory
BLFSBiolife Solutions IncCOM NEW39,015$836.1K0.5%−1,235−3.1%ReducedHistory
Invesco QQQ Trust Series I46090E103ETF1,495$716.3K0.4%+25+1.7%Added–
SHELShell plcADR9,900$714.6K0.4%00.0%UnchangedHistory
NPKINPK International Inc.COM SHS82,760$687.7K0.4%−2,675−3.1%ReducedHistory
SKYChampion Homes, Inc.Stock9,810$664.6K0.4%+260+2.7%AddedHistory
BLDRBuilders FirstSource, Inc.Stock4,797$664.0K0.4%−5,723−54.4%ReducedHistory
LINCLincoln Educational Services CorpCOM55,131$653.9K0.4%−2,830−4.9%ReducedHistory
POWIPower Integrations IncCOM9,200$645.7K0.4%00.0%UnchangedHistory
FISVFiserv IncStock4,330$645.3K0.4%00.0%UnchangedHistory
IBMInternational Business Machines CorpStock3,700$639.9K0.4%−595−13.9%ReducedHistory
EMREmerson Electric CoStock5,800$638.9K0.4%−200−3.3%ReducedHistory
NVSNovartis AGADR5,760$613.2K0.4%00.0%UnchangedHistory
IVACIntevac IncCOM154,210$595.3K0.4%−8,625−5.3%ReducedHistory
BBSIBarrett Business Services IncCOM17,600$576.8K0.4%00.0%UnchangedConverted for a 4-for-1 splitHistory
CVECenovus Energy Inc.COM28,800$566.2K0.3%00.0%UnchangedHistory
iShares Tr464287556ISHARES BIOTECH4,050$555.9K0.3%00.0%Unchanged–
RRCRange Resources CorpCOM16,090$539.5K0.3%+300+1.9%AddedHistory
ASURAsure Software IncCOM61,785$519.0K0.3%−1,925−3.0%ReducedHistory
MRKMerck & Co., Inc.Stock4,106$508.3K0.3%00.0%UnchangedHistory
ABNBAirbnb, Inc.Stock3,250$492.8K0.3%+50+1.6%AddedHistory
HTGCHercules Capital, Inc.COM23,789$486.5K0.3%+93+0.4%AddedHistory
PIMFranklin Master Intermediate Income TrustSH BEN INT149,963$483.6K0.3%00.0%UnchangedHistory
Invesco Exchange Traded FD T46137V233S&P 500 TOP 5010,370$474.4K0.3%+10,370New–
CVSCVS Health CorpStock7,600$448.9K0.3%−400−5.0%ReducedHistory
DMLPDorchester Minerals, L.P.COM UNIT14,450$445.8K0.3%00.0%UnchangedHistory
INVEINVE Technologies, Inc.COM NEW101,869$438.0K0.3%−3,630−3.4%ReducedHistory
OESXOrion Energy Systems, Inc.COM391,497$434.6K0.3%−13,750−3.4%ReducedHistory
PARPar Technology CorpCOM8,330$392.3K0.2%+8,330NewHistory
AFLAflac IncStock4,100$366.2K0.2%00.0%UnchangedHistory
Invesco Exchange Traded FD T46137V357S&P500 EQL WGT2,170$356.5K0.2%00.0%Unchanged–
WMTWalmart Inc.Stock4,621$312.9K0.2%+4,621NewHistory
FISFidelity National Information Services, Inc.Stock4,124$310.8K0.2%00.0%UnchangedHistory
AEHRAehr Test SystemsCOM27,580$308.1K0.2%+27,580NewHistory
FAFFirst American Financial CorpStock5,550$299.4K0.2%−100−1.8%ReducedHistory
J P Morgan Exchange Traded F46641Q332EQUITY PREMIUM5,150$291.9K0.2%00.0%Unchanged–
TAT&T Inc.Stock14,455$276.2K0.2%−600−4.0%ReducedHistory
UTGReaves Utility Income FundCOM SH BEN INT9,875$269.8K0.2%−400−3.9%ReducedHistory
ORIOld Republic International CorpCOM8,680$268.2K0.2%00.0%UnchangedHistory
BDXBecton Dickinson & CoStock1,115$260.6K0.2%00.0%UnchangedHistory
MPMP Materials Corp.COM CL A20,265$258.0K0.2%−960−4.5%ReducedHistory
JPCNuveen Preferred & Income Opportunities FundCOM33,621$251.1K0.2%00.0%UnchangedHistory
CVXChevron CorpStock1,555$243.2K0.1%−175−10.1%ReducedHistory
COPConocoPhillipsStock2,025$231.6K0.1%−100−4.7%ReducedHistory
CYRXCryoport, Inc.COM PAR $0.00133,130$228.9K0.1%−1,050−3.1%ReducedHistory
WLYJohn Wiley & Sons, Inc.CL A5,500$223.8K0.1%00.0%UnchangedHistory
CEFSprott Physical Gold & Silver TrustPHYSICAL GOLD AN9,500$209.5K0.1%+9,500NewHistory
TUSKMammoth Energy Services, Inc.COM61,900$203.0K0.1%−3,000−4.6%ReducedHistory
VKQInvesco Municipal TrustCOM20,000$199.2K0.1%00.0%UnchangedHistory
NUVNuveen Municipal Value Fund IncCOM20,000$172.6K0.1%00.0%UnchangedHistory
NXHNeighborhood Intelligence, Inc.COM12,245$160.2K0.1%−610−4.7%ReducedHistory
MINAberdeen Intermediate Income FundSH BEN INT58,229$154.9K0.1%−4,700−7.5%ReducedHistory
AMAntero Midstream CorpStock10,000$147.4K0.1%00.0%UnchangedHistory
FFord Motor CoStock11,500$144.2K0.1%00.0%UnchangedHistory
XGNExagen Inc.COM69,455$126.4K0.1%−7,255−9.5%ReducedHistory
INDIindie Semiconductor, Inc.CLASS A COM19,000$117.2K0.1%00.0%UnchangedHistory
CHGGChegg, IncCOM15,235$48.1K<0.1%−22,540−59.7%ReducedHistory

Sold out since Q1 2024 (7)

Positions held at the end of Q1 2024 that are gone from this filing.

Positions of Penbrook Management LLC sold out since Q1 2024
SecurityClassShares in Q1 2024Value in Q1 2024% of portfolio in Q1 2024History
Crescent PT Energy Corp22576C101COM476,460$3.90M2.4%–
Invesco Exchange Traded FD T46137V365S&P500 EQL ENR8,065$670.0K0.4%–
KOPNKopin CorpCOM315,075$567.1K0.4%History
IMMRImmersion CorpCOM42,530$318.1K0.2%History
WBSWebster Financial CorpCOM5,130$260.4K0.2%History
CATCaterpillar IncStock700$256.5K0.2%History
QDELQuidelOrtho CorpCOM5,240$251.2K0.2%History