Penbrook Management LLC
- SEC CIK
- 0001381055
- Latest filing
- Jul 23, 2026
Holdings in Q3 2023
Holdings as of Sep 30, 2023, filed Oct 10, 2023. Long positions only; changes compare share counts with Q2 2023.
- Positions
- 99
- +1 vs. Q2 2023
- Portfolio value
- $136.5M
- −$1.50M (−1.1%) vs. Q2 2023
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| NVONovo Nordisk A S | ADR | 317,200 | $28.8M | 21.1% | 00.0% | UnchangedConverted for a 2-for-1 split | History |
| MSFTMicrosoft Corp | Stock | 28,918 | $9.13M | 6.7% | −155−0.5% | Reduced | History |
| ACLSAxcelis Technologies Inc | Stock | 43,590 | $7.11M | 5.2% | −1,035−2.3% | Reduced | History |
| AMZNAmazon Com Inc | Stock | 50,580 | $6.43M | 4.7% | 00.0% | Unchanged | History |
| MCOMoodys Corp | Stock | 13,750 | $4.35M | 3.2% | 00.0% | Unchanged | History |
| Crescent PT Energy Corp22576C101 | COM | 499,160 | $4.16M | 3.0% | +5,375+1.1% | Added | – |
| VETVermilion Energy Inc. | COM | 246,650 | $3.63M | 2.7% | +700+0.3% | Added | History |
| GOOGAlphabet Inc. | Stock | 25,720 | $3.39M | 2.5% | −200−0.8% | Reduced | History |
| TRIThomson Reuters Corp | COM NO PAR | 25,836 | $3.17M | 2.3% | 00.0% | Unchanged | History |
| GOOGLAlphabet Inc. | Stock | 23,200 | $3.04M | 2.2% | −500−2.1% | Reduced | History |
| PLABPhotronics Inc | COM | 122,100 | $2.47M | 1.8% | −300−0.2% | Reduced | History |
| TRGPTarga Resources Corp. | COM | 28,259 | $2.42M | 1.8% | −208−0.7% | Reduced | History |
| COHUCohu Inc | COM | 70,085 | $2.41M | 1.8% | +100+0.1% | Added | History |
| BXBlackstone Inc. | COM | 18,923 | $2.03M | 1.5% | −500−2.6% | Reduced | History |
| NNYNuveen New York Municipal Value Fund | COM | 213,727 | $1.71M | 1.3% | 00.0% | Unchanged | History |
| BLDRBuilders FirstSource, Inc. | Stock | 13,325 | $1.66M | 1.2% | 00.0% | Unchanged | History |
| FNFFidelity National Financial, Inc. | COM SHS | 39,619 | $1.64M | 1.2% | 00.0% | Unchanged | History |
| ADPAutomatic Data Processing Inc | Stock | 6,300 | $1.52M | 1.1% | 00.0% | Unchanged | History |
| USACUSA Compression Partners, LP | COMUNIT LTDPAR | 61,776 | $1.47M | 1.1% | −40,349−39.5% | Reduced | History |
| NVGSNavigator Holdings Ltd. | SHS | 95,050 | $1.40M | 1.0% | −3,100−3.2% | Reduced | History |
| BRK.BBerkshire Hathaway Inc | Stock | 3,987 | $1.40M | 1.0% | 00.0% | Unchanged | History |
| DAIOData I/O Corp | COM | 344,250 | $1.31M | 1.0% | −3,000−0.9% | Reduced | History |
| BPOPPopular, Inc. | COM NEW | 20,475 | $1.29M | 0.9% | −350−1.7% | Reduced | History |
| SONYSony Group Corp | SPONSORED ADR | 14,000 | $1.15M | 0.8% | 00.0% | Unchanged | History |
| PLPlanet Labs PBC | COM CL A | 442,425 | $1.15M | 0.8% | +46,350+11.7% | Added | History |
| KLICKulicke & Soffa Industries Inc | COM | 23,250 | $1.13M | 0.8% | +350+1.5% | Added | History |
| ALKTAlkami Technology, Inc. | Stock | 60,550 | $1.10M | 0.8% | +60,550 | New | History |
| FBPFirst Bancorp | COM NEW | 79,500 | $1.07M | 0.8% | −300−0.4% | Reduced | History |
| CSCOCisco Systems, Inc. | Stock | 19,900 | $1.07M | 0.8% | −2,000−9.1% | Reduced | History |
| SPYSPDR S&P 500 ETF Trust | ETF | 2,415 | $1.03M | 0.8% | 00.0% | Unchanged | History |
| CEQPCrestwood Equity Partners LP | UNIT LTD PARTNER | 34,500 | $1.01M | 0.7% | −200−0.6% | Reduced | History |
| OKEONEOK Inc | COM | 14,835 | $941.0K | 0.7% | 00.0% | Unchanged | History |
| VZVerizon Communications Inc | Stock | 28,716 | $930.7K | 0.7% | +1,000+3.6% | Added | History |
| INVEINVE Technologies, Inc. | COM NEW | 108,124 | $912.6K | 0.7% | 00.0% | Unchanged | History |
| SASeabridge Gold Inc | COM | 85,230 | $899.2K | 0.7% | −1,550−1.8% | Reduced | History |
| HESMHess Midstream LP | CL A SHS | 30,830 | $898.1K | 0.7% | −1,600−4.9% | Reduced | History |
| AAPLApple Inc. | Stock | 5,036 | $862.2K | 0.6% | −300−5.6% | Reduced | History |
| REGNRegeneron Pharmaceuticals, Inc. | COM | 1,047 | $861.6K | 0.6% | +25+2.4% | Added | History |
| WMBWilliams Companies, Inc. | COM | 24,680 | $831.5K | 0.6% | −300−1.2% | Reduced | History |
| ABBVAbbVie Inc. | Stock | 5,431 | $809.5K | 0.6% | 00.0% | Unchanged | History |
| Invesco Exchange Traded FD T46137V365 | S&P500 EQL ENR | 10,265 | $787.5K | 0.6% | −350−3.3% | Reduced | – |
| SYFSynchrony Financial | COM | 25,150 | $768.8K | 0.6% | −500−1.9% | Reduced | History |
| POWIPower Integrations Inc | COM | 10,000 | $763.1K | 0.6% | 00.0% | Unchanged | History |
| SHELShell plc | ADR | 10,100 | $650.2K | 0.5% | 00.0% | Unchanged | History |
| RRCRange Resources Corp | COM | 19,200 | $622.3K | 0.5% | −500−2.5% | Reduced | History |
| Invesco QQQ Trust Series I46090E103 | ETF | 1,705 | $610.9K | 0.4% | −200−10.5% | Reduced | – |
| SKYChampion Homes, Inc. | Stock | 9,579 | $610.4K | 0.4% | +1,750+22.4% | Added | History |
| CVSCVS Health Corp | Stock | 8,650 | $603.9K | 0.4% | −3,343−27.9% | Reduced | History |
| CVECenovus Energy Inc. | COM | 28,800 | $599.6K | 0.4% | 00.0% | Unchanged | History |
| IBMInternational Business Machines Corp | Stock | 4,250 | $596.3K | 0.4% | +150+3.7% | Added | History |
| BLFSBiolife Solutions Inc | COM NEW | 41,500 | $573.1K | 0.4% | 00.0% | Unchanged | History |
| PUBMPubMatic, Inc. | COM CL A | 47,010 | $568.8K | 0.4% | 00.0% | Unchanged | History |
| EMREmerson Electric Co | Stock | 5,800 | $560.1K | 0.4% | 00.0% | Unchanged | History |
| NVSNovartis AG | ADR | 5,460 | $556.2K | 0.4% | 00.0% | Unchanged | History |
| METAMeta Platforms, Inc. | Stock | 1,800 | $540.4K | 0.4% | 00.0% | Unchanged | History |
| IVACIntevac Inc | COM | 173,375 | $539.2K | 0.4% | 00.0% | Unchanged | History |
| OESXOrion Energy Systems, Inc. | COM | 414,747 | $522.6K | 0.4% | 00.0% | Unchanged | History |
| PIMFranklin Master Intermediate Income Trust | SH BEN INT | 166,963 | $504.2K | 0.4% | 00.0% | Unchanged | History |
| FISVFiserv Inc | Stock | 4,330 | $489.1K | 0.4% | 00.0% | Unchanged | History |
| LINCLincoln Educational Services Corp | COM | 57,805 | $488.5K | 0.4% | 00.0% | Unchanged | History |
| iShares Tr464287556 | ISHARES BIOTECH | 3,960 | $484.3K | 0.4% | −30−0.8% | Reduced | – |
| ABNBAirbnb, Inc. | Stock | 3,500 | $480.2K | 0.4% | 00.0% | Unchanged | History |
| CYRXCryoport, Inc. | COM PAR $0.001 | 34,930 | $478.9K | 0.4% | 00.0% | Unchanged | History |
| BBSIBarrett Business Services Inc | COM | 5,300 | $478.3K | 0.4% | −100−1.9% | Reduced | History |
| BDXBecton Dickinson & Co | Stock | 1,844 | $476.7K | 0.3% | −30−1.6% | Reduced | History |
| VMDViemed Healthcare, Inc. | COM | 70,237 | $472.7K | 0.3% | +19,387+38.1% | Added | History |
| FAFFirst American Financial Corp | Stock | 7,850 | $443.4K | 0.3% | −1,100−12.3% | Reduced | History |
| MPMP Materials Corp. | COM CL A | 21,725 | $414.9K | 0.3% | 00.0% | Unchanged | History |
| DMLPDorchester Minerals, L.P. | COM UNIT | 14,000 | $406.7K | 0.3% | 00.0% | Unchanged | History |
| EGIOEdgio, Inc. | COM | 466,370 | $397.4K | 0.3% | +70,000+17.7% | Added | History |
| KOPNKopin Corp | COM | 325,075 | $396.6K | 0.3% | 00.0% | Unchanged | History |
| QDELQuidelOrtho Corp | COM | 5,240 | $382.7K | 0.3% | 00.0% | Unchanged | History |
| TBIOTelesis Bio Inc. | COM | 363,570 | $378.1K | 0.3% | −200−0.1% | Reduced | History |
| TUSKMammoth Energy Services, Inc. | COM | 80,900 | $375.4K | 0.3% | −400−0.5% | Reduced | History |
| MRKMerck & Co., Inc. | Stock | 3,606 | $371.2K | 0.3% | −600−14.3% | Reduced | History |
| COPConocoPhillips | Stock | 2,985 | $357.6K | 0.3% | −135−4.3% | Reduced | History |
| CHGGChegg, Inc | COM | 39,790 | $354.9K | 0.3% | 00.0% | Unchanged | History |
| MESOMesoblast Ltd | SPONS ADR | 285,350 | $351.0K | 0.3% | +29,700+11.6% | Added | History |
| IMMRImmersion Corp | COM | 50,580 | $334.3K | 0.2% | 00.0% | Unchanged | History |
| HTGCHercules Capital, Inc. | COM | 19,198 | $315.2K | 0.2% | +650+3.5% | Added | History |
| AFLAflac Inc | Stock | 4,100 | $314.7K | 0.2% | 00.0% | Unchanged | History |
| ETEnergy Transfer LP | COM UT LTD PTN | 22,118 | $310.3K | 0.2% | 00.0% | Unchanged | History |
| Invesco Exchange Traded FD T46137V357 | S&P500 EQL WGT | 2,170 | $307.5K | 0.2% | 00.0% | Unchanged | – |
| CVXChevron Corp | Stock | 1,600 | $269.8K | 0.2% | −100−5.9% | Reduced | History |
| UTGReaves Utility Income Fund | COM SH BEN INT | 10,575 | $260.7K | 0.2% | +125+1.2% | Added | History |
| TAT&T Inc. | Stock | 15,830 | $237.8K | 0.2% | −1,600−9.2% | Reduced | History |
| FISFidelity National Information Services, Inc. | Stock | 3,924 | $216.9K | 0.2% | +3,924 | New | History |
| WLYJohn Wiley & Sons, Inc. | CL A | 5,800 | $215.6K | 0.2% | −100−1.7% | Reduced | History |
| Nuveen PFD & Incm Securties67072C105 | COM | 34,000 | $209.8K | 0.2% | +4,000+13.3% | Added | – |
| STKLSunOpta Inc. | COM | 60,065 | $202.4K | 0.1% | +60,065 | New | History |
| XGNExagen Inc. | COM | 73,410 | $177.7K | 0.1% | −600−0.8% | Reduced | History |
| MINAberdeen Intermediate Income Fund | SH BEN INT | 66,129 | $177.2K | 0.1% | 00.0% | Unchanged | History |
| VKQInvesco Municipal Trust | COM | 20,000 | $166.8K | 0.1% | 00.0% | Unchanged | History |
| NUVNuveen Municipal Value Fund Inc | COM | 20,000 | $165.2K | 0.1% | 00.0% | Unchanged | History |
| IDNIntellicheck, Inc. | COM NEW | 72,400 | $162.9K | 0.1% | 00.0% | Unchanged | History |
| FFord Motor Co | Stock | 12,700 | $157.7K | 0.1% | −14,475−53.3% | Reduced | History |
| AMAntero Midstream Corp | Stock | 10,000 | $119.8K | 0.1% | 00.0% | Unchanged | History |
| EOSEEos Energy Enterprises, Inc. | COM CL A | 12,500 | $26.9K | <0.1% | +12,500 | New | History |
| NVVENuvve Holding Corp. | COM | 64,835 | $22.0K | <0.1% | −40,000−38.2% | Reduced | History |
Options (1)
Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.
| Security | Class | Puts | Calls |
|---|---|---|---|
| Axcelis Technologies Inc054540958 | PUT | $652 | – |
Sold out since Q2 2023 (3)
Positions held at the end of Q2 2023 that are gone from this filing.