What Penbrook Management LLC reported holding on Form 13F for the quarter ended Jun 30, 2026.
CIK 1381055 · Filed Jul 23, 2026
Values are as the managers reported them, in dollars.Open the Form 13F on SEC EDGAR
| 51.8K |
| ±0% |
| $12.3M |
| 7.9% |
GOOGLAlphabet Inc. | 23.2K | ±0% | $8.3M | 5.3% |
MSFTMicrosoft Corp | 21.9K | −1.5% | $8.2M | 5.2% |
GOOGAlphabet Inc. | 22.6K | ±0% | $8M | 5.1% |
MCOMoody's Corp | 13.6K | ±0% | $6.2M | 3.9% |
ELVAElectrovaya Inc. | 326.2K | +10.5% | $3.4M | 2.2% |
CYRXCryoport, Inc. | 202.7K | +9.1% | $3.2M | 2% |
VMDViemed Healthcare, Inc. | 277.2K | +1.8% | $3.2M | 2% |
MRVLMarvell Technology, Inc. | 9.7K | ±0% | $2.9M | 1.8% |
PLABPhotronics Inc | 89.1K | −7.9% | $2.9M | 1.8% |
SASeabridge Gold Inc | 110.9K | New | $2.9M | 1.8% |
EXTRExtreme Networks Inc | 84K | +0.6% | $2.7M | 1.7% |
PLPlanet Labs PBC | 81.8K | −22.7% | $2.7M | 1.7% |
PRTAProthena Corp Public Ltd Co | 271.7K | ±0% | $2.7M | 1.7% |
ALKTAlkami Technology, Inc. | 140.6K | +10.1% | $2.5M | 1.6% |
ALLTAllot Ltd. | 275.3K | New | $2.4M | 1.6% |
CSCOCisco Systems, Inc. | 18.4K | ±0% | $2.2M | 1.4% |
BXBlackstone Inc. | 18.2K | ±0% | $2.1M | 1.4% |
MGNIMagnite, Inc. | 112K | −0.1% | $2.1M | 1.4% |
ACLSAxcelis Technologies Inc | 10.9K | −9.9% | $2.1M | 1.3% |
CURICuriosityStream Inc. | 764.8K | +13.3% | $2M | 1.3% |
TRIThomson Reuters Corp | 24.4K | New | $2M | 1.3% |
NNYNuveen New York Municipal Value Fund | 213.7K | ±0% | $1.9M | 1.2% |
VETVermilion Energy Inc. | 197.8K | ±0% | $1.9M | 1.2% |
TRGPTarga Resources Corp. | 6.9K | ±0% | $1.8M | 1.2% |
BERKSHIRE HATHAWAY INC DEL CL B NEWStock | 3.3K | −0.3% | $1.6M | 1.1% |
BTEBaytex Energy Corp. | 399.4K | New | $1.6M | 1% |
ETEnergy Transfer LP | 74.5K | ±0% | $1.4M | 0.9% |
WMBWilliams Companies, Inc. | 19.1K | ±0% | $1.4M | 0.9% |
ADPAutomatic Data Processing Inc | 6.3K | ±0% | $1.4M | 0.9% |
DAIOData I/O Corp | 355.9K | −0.3% | $1.4M | 0.9% |
SONYSony Group Corp | 68.5K | ±0% | $1.4M | 0.9% |
ABBVAbbVie Inc. | 5.2K | −0.3% | $1.3M | 0.8% |
VZVerizon Communications Inc | 30.4K | +1.8% | $1.3M | 0.8% |
ABNBAirbnb, Inc. | 9K | ±0% | $1.3M | 0.8% |
SPYSPDR S&P 500 ETF Trust | 1.6K | ±0% | $1.2M | 0.8% |
MESOMesoblast Ltd | 87.1K | ±0% | $1.2M | 0.8% |
HESMHess Midstream LP | 30.1K | ±0% | $1.1M | 0.7% |
BLFSBiolife Solutions Inc | 39.7K | +71.5% | $1.1M | 0.7% |
DVDoubleVerify Holdings, Inc. | 102.7K | −0.2% | $1.1M | 0.7% |
USACUSA Compression Partners, LP | 41K | ±0% | $1.1M | 0.7% |
NPKINPK International Inc. | 67.8K | +0.9% | $1.1M | 0.7% |
NVDANVIDIA Corp | 5.3K | +1.9% | $1.1M | 0.7% |
OKEONEOK Inc | 11.3K | ±0% | $983.3K | 0.6% |
METAMeta Platforms, Inc. | 1.7K | ±0% | $957.6K | 0.6% |
KLICKulicke & Soffa Industries Inc | 7.1K | ±0% | $949.7K | 0.6% |
PARPAR Technology Corp | 53.8K | +50.3% | $936.5K | 0.6% |
BPOPPopular, Inc. | 5.3K | −3.6% | $870.2K | 0.6% |
NVSNovartis AG | 5.5K | ±0% | $868.2K | 0.6% |
BLZEBackblaze, Inc. | 53.7K | −25.6% | $851.7K | 0.5% |
POWIPower Integrations Inc | 9.2K | ±0% | $770.6K | 0.5% |
EMREmerson Electric Co | 5.3K | ±0% | $758.7K | 0.5% |
CVECenovus Energy Inc. | 29.9K | ±0% | $741.3K | 0.5% |
SHELShell plc | 9.4K | ±0% | $728.9K | 0.5% |
OSSOne Stop Systems, Inc. | 38.9K | −16.8% | $706.7K | 0.5% |
ASURAsure Software Inc | 88.1K | −1.7% | $699.8K | 0.4% |
WESWestern Midstream Partners, LP | 15.9K | ±0% | $695.8K | 0.4% |
QQQInvesco QQQ Trust, Series 1 | 925 | ±0% | $681.2K | 0.4% |
SGOLabrdn Gold ETF Trust | 17.1K | −0.4% | $653K | 0.4% |
LINCLincoln Educational Services Corp | 12.7K | −0.2% | $634.5K | 0.4% |
FBPFirst Bancorp | 22.6K | −3.8% | $589.2K | 0.4% |
RRCRange Resources Corp | 14.2K | ±0% | $529.6K | 0.3% |
AEHRAehr Test Systems | 5.2K | −93.5% | $499.5K | 0.3% |
REGNRegeneron Pharmaceuticals, Inc. | 785 | ±0% | $489.5K | 0.3% |
ISHARES 20 YEAR TREASURY BOND ETFETF | 5.5K | New | $476.2K | 0.3% |
PIMFranklin Master Intermediate Income Trust | 147.1K | ±0% | $475K | 0.3% |
PAYSPaysign, Inc. | 57.3K | +2.7% | $469.4K | 0.3% |
HTGCHercules Capital, Inc. | 29.4K | +95.1% | $463.4K | 0.3% |
AAPLApple Inc. | 1.5K | ±0% | $442.4K | 0.3% |
EPDEnterprise Products Partners L.P. | 11.4K | ±0% | $420.1K | 0.3% |
DMLPDorchester Minerals, L.P. | 16.2K | ±0% | $409.7K | 0.3% |
FNFFidelity National Financial, Inc. | 8.7K | −5.5% | $408.8K | 0.3% |
KOPNKopin Corp | 88.3K | −23.0% | $395.5K | 0.3% |
BMYBristol Myers Squibb Co | 6.6K | +5.8% | $381.2K | 0.2% |
AMPLAmplitude, Inc. | 48.7K | New | $372.6K | 0.2% |
RITMRithm Capital Corp. | 39.2K | New | $368.1K | 0.2% |
IBMInternational Business Machines Corp | 1.3K | ±0% | $360.8K | 0.2% |
INVESCO S&P 500 EQUAL WEIGHT ETFETF | 1.7K | ±0% | $355.3K | 0.2% |
TTITetra Technologies Inc | 26.3K | −0.6% | $297.5K | 0.2% |
TERTeradyne, Inc | 600 | New | $290.3K | 0.2% |
STATE STREET SPDR PORTFOLIO S&P 500 ETFETF | 3.1K | −3.3% | $270.2K | 0.2% |
IOVAIovance Biotherapeutics, Inc. | 61.9K | +45.9% | $257.7K | 0.2% |
UTGReaves Utility Income Fund | 6.1K | ±0% | $249.4K | 0.2% |
WLYJohn Wiley & Sons, Inc. | 5K | New | $242.6K | 0.2% |
JPMORGAN EQUITY PREMIUM INCOME ETFETF | 4.2K | ±0% | $238.6K | 0.2% |
GBDCGOLUB CAPITAL BDC, Inc. | 18.1K | +23.0% | $232.6K | 0.1% |
CVXChevron Corp | 1.4K | ±0% | $228.3K | 0.1% |
AMAntero Midstream Corp | 9.9K | ±0% | $225.2K | 0.1% |
MRKMerck & Co., Inc. | 1.7K | ±0% | $218.5K | 0.1% |
JPMJPMorgan Chase & Co | 660 | New | $216K | 0.1% |
COPConocoPhillips | 2K | ±0% | $210.5K | 0.1% |
FAFFirst American Financial Corp | 3K | New | $205.8K | 0.1% |
VKQInvesco Municipal Trust | 20K | ±0% | $200.8K | 0.1% |
SKYHSky Harbour Group Corp | 19.5K | New | $192.2K | 0.1% |
BNEDBarnes & Noble Education, Inc. | 15K | New | $188.4K | 0.1% |
NUVNuveen Municipal Value Fund Inc | 20K | ±0% | $184.4K | 0.1% |
AQSTAquestive Therapeutics, Inc. | 43.3K | +69.4% | $180.1K | 0.1% |
DXDynex Capital Inc | 10.1K | ±0% | $131.8K | 0.1% |
ONDSOndas Inc. | 10K | ±0% | $82.4K | 0.1% |
PROFProfound Medical Corp. | 12.1K | −1.8% | $80.3K | 0.1% |
