☆Penbrook Management LLC
Quality Q
0.184
AUM ($M)
157
Positions
101
Turnover
0.15
Top-10 wt
45%
Herfindahl
0.032
History (qtrs)
6
Excess Return
not eligible
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Holdings · 106 positions · portfolio value $157M
| Ticker | Name | Activity | Security Type | Weight | Δ Weight | Value ($M) | Shares | Δ Shares | Qtrs Held | Excess Return |
|---|---|---|---|---|---|---|---|---|---|---|
| ☆NVO funds › | NOVO-NORDISK A S ADR | HOLD | — | 9.7% | +0.9% | 15.2 | 316,200 | +0 | 5 | — |
| ☆AMZN funds › | AMAZON COM INC | HOLD | — | 7.9% | -0.3% | 12.3 | 51,760 | +0 | 5 | — |
| ☆GOOGL funds › | ALPHABET INC CAP STK CL A | HOLD | — | 5.3% | +0.2% | 8.3 | 23,170 | +0 | 5 | — |
| ☆MSFT funds › | MICROSOFT CORP | TRIM | — | 5.2% | -1.0% | 8.2 | 21,920 | -325 | 5 | — |
| ☆GOOG funds › | ALPHABET INC CAP STK CL C | HOLD | — | 5.1% | +0.2% | 8.0 | 22,554 | +0 | 5 | — |
| ☆MCO funds › | MOODYS CORP | HOLD | — | 3.9% | -0.6% | 6.2 | 13,600 | +0 | 5 | — |
| ☆ELVA funds › | ELECTROVAYA INC | ADD | — | 2.2% | +0.4% | 3.4 | 326,231 | +30,875 | 5 | — |
| ☆CYRX funds › | CRYOPORT INC COM PAR $0.001 | ADD | — | 2.0% | +0.9% | 3.2 | 202,675 | +16,900 | 5 | — |
| ☆VMD funds › | VIEMED HEALTHCARE INC | ADD | — | 2.0% | +0.1% | 3.2 | 277,178 | +4,780 | 5 | — |
| ☆MRVL funds › | MARVELL TECHNOLOGY INC | HOLD | — | 1.8% | +1.1% | 2.9 | 9,730 | +0 | 4 | — |
| ☆PLAB funds › | PHOTRONICS INC | TRIM | — | 1.8% | -1.1% | 2.9 | 89,055 | -7,675 | 5 | — |
| ☆SA funds › | SEABRIDGE GOLD INC | NEW | — | 1.8% | +1.8% | 2.9 | 110,915 | +110,915 | 1 | — |
| ☆EXTR funds › | EXTREME NETWORKS INC | ADD | — | 1.7% | +0.8% | 2.7 | 84,025 | +500 | 2 | — |
| ☆PL funds › | PLANET LABS PBC COM CL A | TRIM | — | 1.7% | -0.5% | 2.7 | 81,817 | -24,053 | 5 | — |
| ☆PRTA funds › | PROTHENA CORP PLC SHS | HOLD | — | 1.7% | -0.3% | 2.7 | 271,720 | +0 | 2 | — |
| ☆ALKT funds › | ALKAMI TECHNOLOGY INC | ADD | — | 1.6% | +0.1% | 2.5 | 140,585 | +12,900 | 5 | — |
| ☆ALLT funds › | ALLOT LTD SHS | NEW | — | 1.6% | +1.6% | 2.4 | 275,295 | +275,295 | 1 | — |
| ☆CSCO funds › | CISCO SYS INC | HOLD | — | 1.4% | +0.3% | 2.2 | 18,350 | +0 | 5 | — |
| ☆BX funds › | BLACKSTONE INC | HOLD | — | 1.4% | -0.2% | 2.1 | 18,150 | +0 | 5 | — |
| ☆MGNI funds › | MAGNITE INC | TRIM | — | 1.4% | +0.3% | 2.1 | 112,040 | -150 | 5 | — |
| ☆ACLS funds › | AXCELIS TECHNOLOGIES INC | TRIM | — | 1.3% | +0.5% | 2.1 | 10,895 | -1,200 | 5 | — |
| ☆CURI funds › | CURIOSITYSTREAM INC COM CL A | ADD | — | 1.3% | -0.2% | 2.0 | 764,800 | +89,650 | 5 | — |
| ☆TRI funds › | THOMSON REUTERS CORP | NEW | — | 1.3% | +1.3% | 2.0 | 24,381 | +24,381 | 1 | — |
| ☆NNY funds › | NUVEEN N Y MUN VALUE FD | HOLD | — | 1.2% | -0.2% | 1.9 | 213,727 | +0 | 5 | — |
| ☆VET funds › | VERMILION ENERGY INC | HOLD | — | 1.2% | -0.9% | 1.9 | 197,825 | +0 | 5 | — |
| ☆TRGP funds › | TARGA RES CORP | HOLD | — | 1.2% | -0.1% | 1.8 | 6,892 | +0 | 5 | — |
| ☆BRKB funds › | BERKSHIRE HATHAWAY INC DEL CL B NEW | TRIM | — | 1.1% | -0.1% | 1.6 | 3,290 | -10 | 5 | — |
| ☆BTE funds › | BAYTEX ENERGY CORP | NEW | — | 1.0% | +1.0% | 1.6 | 399,350 | +399,350 | 1 | — |
| ☆ET funds › | ENERGY TRANSFER L P COM UT LTD PTN | HOLD | — | 0.9% | -0.2% | 1.4 | 74,489 | +0 | 5 | — |
| ☆WMB funds › | WILLIAMS COS INC | HOLD | — | 0.9% | -0.1% | 1.4 | 19,130 | +0 | 5 | — |
| ☆ADP funds › | AUTOMATIC DATA PROCESSING INC | HOLD | — | 0.9% | -0.1% | 1.4 | 6,300 | +0 | 5 | — |
| ☆CUSIP:237690102 funds › | DATA I O CORP | TRIM | — | 0.9% | +0.2% | 1.4 | 355,850 | -1,000 | 5 | — |
| ☆SONY funds › | SONY GROUP CORP SPONSORED ADR | HOLD | — | 0.9% | -0.2% | 1.4 | 68,500 | +0 | 5 | — |
| ☆ABBV funds › | ABBVIE INC | TRIM | — | 0.8% | -0.0% | 1.3 | 5,152 | -18 | 5 | — |
| ☆VZ funds › | VERIZON COMMUNICATIONS INC | ADD | — | 0.8% | -0.3% | 1.3 | 30,424 | +525 | 5 | — |
| ☆ABNB funds › | AIRBNB INC COM CL A | HOLD | — | 0.8% | -0.0% | 1.3 | 8,950 | +0 | 5 | — |
| ☆SPY funds › | STATE STREET SPDR S&P 500 ETF | HOLD | — | 0.8% | -0.0% | 1.2 | 1,605 | +0 | 5 | — |
| ☆MESO funds › | MESOBLAST LTD SPONS ADR | HOLD | — | 0.8% | -0.3% | 1.2 | 87,075 | +0 | 5 | — |
| ☆HESM funds › | HESS MIDSTREAM LP CL A SHS | HOLD | — | 0.7% | -0.2% | 1.1 | 30,055 | +0 | 5 | — |
| ☆BLFS funds › | BIOLIFE SOLUTIONS INC | ADD | — | 0.7% | +0.4% | 1.1 | 39,705 | +16,550 | 5 | — |
| ☆DV funds › | DOUBLEVERIFY HLDGS INC | TRIM | — | 0.7% | -0.0% | 1.1 | 102,660 | -250 | 3 | — |
| ☆USAC funds › | USA COMPRESSION PARTNERS LP COM UNIT LTDPAR | HOLD | — | 0.7% | -0.2% | 1.1 | 41,038 | +0 | 5 | — |
| ☆NPKI funds › | NPK INTERNATIONAL INC COM SHS | ADD | — | 0.7% | -0.0% | 1.1 | 67,825 | +575 | 5 | — |
| ☆NVDA funds › | NVIDIA CORPORATION | ADD | — | 0.7% | -0.0% | 1.1 | 5,323 | +100 | 5 | — |
| ☆OKE funds › | ONEOK INC | HOLD | — | 0.6% | -0.1% | 1.0 | 11,310 | +0 | 5 | — |
| ☆META funds › | META PLATFORMS INC CL A | HOLD | — | 0.6% | -0.1% | 1.0 | 1,700 | +0 | 5 | — |
| ☆KLIC funds › | KULICKE & SOFFA INDS INC | HOLD | — | 0.6% | +0.3% | 0.9 | 7,100 | +0 | 5 | — |
| ☆PAR funds › | PAR TECHNOLOGY CORP | ADD | — | 0.6% | +0.2% | 0.9 | 53,760 | +17,985 | 5 | — |
| ☆BPOP funds › | POPULAR INC COM NEW | TRIM | — | 0.6% | -0.0% | 0.9 | 5,300 | -200 | 5 | — |
| ☆NVS funds › | NOVARTIS AG SPONSORED ADR | HOLD | — | 0.6% | -0.1% | 0.9 | 5,540 | +0 | 5 | — |
| ☆BLZE funds › | BACKBLAZE INC COM CL A | TRIM | — | 0.5% | +0.4% | 0.9 | 53,700 | -18,450 | 5 | — |
| ☆POWI funds › | POWER INTEGRATIONS INC | HOLD | — | 0.5% | +0.1% | 0.8 | 9,200 | +0 | 5 | — |
| ☆EMR funds › | EMERSON ELEC CO | HOLD | — | 0.5% | -0.0% | 0.8 | 5,300 | +0 | 5 | — |
| ☆CVE funds › | CENOVUS ENERGY INC | HOLD | — | 0.5% | -0.1% | 0.7 | 29,880 | +0 | 5 | — |
| ☆SHEL funds › | SHELL PLC SPON ADS | HOLD | — | 0.5% | -0.2% | 0.7 | 9,400 | +0 | 5 | — |
| ☆OSS funds › | ONE STOP SYS INC | TRIM | — | 0.5% | +0.2% | 0.7 | 38,875 | -7,865 | 4 | — |
| ☆ASUR funds › | ASURE SOFTWARE INC | TRIM | — | 0.4% | -0.1% | 0.7 | 88,135 | -1,500 | 5 | — |
| ☆WES funds › | WESTERN MIDSTREAM PARTNERS LP COM UNIT LP INT | HOLD | — | 0.4% | -0.1% | 0.7 | 15,900 | +0 | 5 | — |
| ☆QQQ funds › | INVESCO QQQ TRUST SERIES I | HOLD | — | 0.4% | +0.0% | 0.7 | 925 | +0 | 5 | — |
| ☆SGOL funds › | ABRDN PHYSICAL GOLD SHARES ETF | TRIM | — | 0.4% | -0.2% | 0.7 | 17,080 | -75 | 5 | — |
| ☆LINC funds › | LINCOLN EDL SVCS CORP | TRIM | — | 0.4% | +0.0% | 0.6 | 12,715 | -25 | 5 | — |
| ☆FBP funds › | FIRST BANCORP CORPORATION | TRIM | — | 0.4% | -0.0% | 0.6 | 22,600 | -900 | 5 | — |
| ☆RRC funds › | RANGE RES CORP | HOLD | — | 0.3% | -0.1% | 0.5 | 14,240 | +0 | 5 | — |
| ☆AEHR funds › | AEHR TEST SYS | TRIM | — | 0.3% | -1.9% | 0.5 | 5,200 | -74,315 | 5 | — |
| ☆REGN funds › | REGENERON PHARMACEUTICALS | HOLD | — | 0.3% | -0.1% | 0.5 | 785 | +0 | 5 | — |
| ☆TLT funds › | ISHARES 20 YEAR TREASURY BOND ETF | NEW | — | 0.3% | +0.3% | 0.5 | 5,510 | +5,510 | 1 | — |
| ☆PIM funds › | FRANKLIN MASTER INTER INCOME SH BEN INT | HOLD | — | 0.3% | -0.1% | 0.5 | 147,063 | +0 | 5 | — |
| ☆PAYS funds › | PAYSIGN INC | ADD | — | 0.3% | +0.1% | 0.5 | 57,310 | +1,525 | 3 | — |
| ☆HTGC funds › | HERCULES CAPITAL INC | ADD | — | 0.3% | +0.1% | 0.5 | 29,387 | +14,327 | 5 | — |
| ☆AAPL funds › | APPLE INC | HOLD | — | 0.3% | -0.0% | 0.4 | 1,529 | +0 | 5 | — |
| ☆EPD funds › | ENTERPRISE PRODS PARTNERS L P | HOLD | — | 0.3% | -0.1% | 0.4 | 11,427 | +0 | 5 | — |
| ☆DMLP funds › | DORCHESTER MINERALS L P COM UNIT | HOLD | — | 0.3% | -0.1% | 0.4 | 16,225 | +0 | 5 | — |
| ☆FNF funds › | FIDELITY NATL FINL INC | TRIM | — | 0.3% | -0.1% | 0.4 | 8,668 | -500 | 5 | — |
| ☆KOPN funds › | KOPIN CORP | TRIM | — | 0.3% | +0.1% | 0.4 | 88,275 | -26,300 | 5 | — |
| ☆BMY funds › | BRISTOL-MYERS SQUIBB CO | ADD | — | 0.2% | -0.0% | 0.4 | 6,615 | +365 | 3 | — |
| ☆AMPL funds › | AMPLITUDE INC COM CL A | NEW | — | 0.2% | +0.2% | 0.4 | 48,705 | +48,705 | 1 | — |
| ☆RITM funds › | RITHM CAPITAL CORP | NEW | — | 0.2% | +0.2% | 0.4 | 39,200 | +39,200 | 1 | — |
| ☆IBM funds › | INTERNATIONAL BUSINESS MACHS | HOLD | — | 0.2% | -0.0% | 0.4 | 1,283 | +0 | 5 | — |
| ☆RSP funds › | INVESCO S&P 500 EQUAL WEIGHT ETF | HOLD | — | 0.2% | -0.0% | 0.4 | 1,670 | +0 | 5 | — |
| ☆TTI funds › | TETRA TECHNOLOGIES INC DEL | TRIM | — | 0.2% | +0.0% | 0.3 | 26,260 | -150 | 4 | — |
| ☆TER funds › | TERADYNE INC | NEW | — | 0.2% | +0.2% | 0.3 | 600 | +600 | 1 | — |
| ☆SPYM funds › | STATE STREET SPDR PORTFOLIO S&P 500 ETF | TRIM | — | 0.2% | -0.0% | 0.3 | 3,075 | -105 | 4 | — |
| ☆IOVA funds › | IOVANCE BIOTHERAPEUTICS INC | ADD | — | 0.2% | +0.1% | 0.3 | 61,945 | +19,500 | 3 | — |
| ☆UTG funds › | REAVES UTIL INCOME FD COM SH BEN INT | HOLD | — | 0.2% | -0.0% | 0.2 | 6,125 | +0 | 5 | — |
| ☆WLY funds › | WILEY JOHN & SONS INC CL A | NEW | — | 0.2% | +0.2% | 0.2 | 5,000 | +5,000 | 1 | — |
| ☆JEPI funds › | JPMORGAN EQUITY PREMIUM INCOME ETF | HOLD | — | 0.2% | -0.0% | 0.2 | 4,225 | +0 | 5 | — |
| ☆GBDC funds › | GOLUB CAP BDC INC | ADD | — | 0.1% | +0.0% | 0.2 | 18,060 | +3,380 | 5 | — |
| ☆CVX funds › | CHEVRON CORPORATION | HOLD | — | 0.1% | -0.1% | 0.2 | 1,377 | +0 | 5 | — |
| ☆AM funds › | ANTERO MIDSTREAM CORP | HOLD | — | 0.1% | -0.0% | 0.2 | 9,900 | +0 | 2 | — |
| ☆MRK funds › | MERCK & CO INC | HOLD | — | 0.1% | -0.0% | 0.2 | 1,700 | +0 | 2 | — |
| ☆JPM funds › | JPMORGAN CHASE & CO | NEW | — | 0.1% | +0.1% | 0.2 | 660 | +660 | 1 | — |
| ☆COP funds › | CONOCOPHILLIPS | HOLD | — | 0.1% | -0.1% | 0.2 | 2,025 | +0 | 2 | — |
| ☆FAF funds › | FIRST AMERN FINL CORP | NEW | — | 0.1% | +0.1% | 0.2 | 3,000 | +3,000 | 1 | — |
| ☆VKQ funds › | INVESCO MUNICIPAL TRUST | HOLD | — | 0.1% | -0.0% | 0.2 | 20,000 | +0 | 5 | — |
| ☆SKYH funds › | SKY HARBOUR GROUP CORPORATION COM CL A | NEW | — | 0.1% | +0.1% | 0.2 | 19,530 | +19,530 | 1 | — |
| ☆BNED funds › | BARNES & NOBLE ED INC | NEW | — | 0.1% | +0.1% | 0.2 | 15,000 | +15,000 | 1 | — |
| ☆NUV funds › | NUVEEN MUN VALUE FD INC | HOLD | — | 0.1% | -0.0% | 0.2 | 20,000 | +0 | 5 | — |
| ☆AQST funds › | AQUESTIVE THERAPEUTICS INC | ADD | — | 0.1% | +0.0% | 0.2 | 43,300 | +17,735 | 5 | — |
| ☆DX funds › | DYNEX CAP INC | HOLD | — | 0.1% | -0.0% | 0.1 | 10,050 | +0 | 2 | — |
| ☆ONDS funds › | ONDAS INC COM NEW | HOLD | — | 0.1% | -0.0% | 0.1 | 10,005 | +0 | 4 | — |
| ☆PROF funds › | PROFOUND MED CORP | TRIM | — | 0.1% | -0.0% | 0.1 | 12,075 | -225 | 2 | — |
| ☆CUSIP:30231G102 funds › | EXXON MOBIL CORP COM | EXIT | — | 0.0% | -0.2% | 0.0 | 0 | -1,280 | 0 | — |
| ☆NKE funds › | NIKE INC CL B | EXIT | — | 0.0% | -0.2% | 0.0 | 0 | -3,960 | 0 | — |
| ☆XGN funds › | EXAGEN INC COM | EXIT | — | 0.0% | -0.0% | 0.0 | 0 | -13,330 | 0 | — |
| ☆CUSIP:811916105 funds › | SEABRIDGE GOLD INC COM | EXIT | — | 0.0% | -2.1% | 0.0 | 0 | -95,990 | 0 | — |
| ☆CUSIP:884903808 funds › | THOMSON REUTERS CORP COM | EXIT | — | 0.0% | -1.7% | 0.0 | 0 | -24,774 | 0 | — |
Point-in-time history
| Period | AUM ($M) | Positions | Turnover | Top-10 wt | Herfindahl | Quality Q | Skill | Universe |
|---|---|---|---|---|---|---|---|---|
| 2026Q2 | 157 | 101 | 0.15 | 45% | 0.032 | 0.184 | — | in |
| 2026Q1 | 132 | 93 | 0.13 | 47% | 0.033 | 0.221 | — | in |
| 2025Q4 | 145 | 97 | 0.08 | 52% | 0.039 | 0.310 | — | in |
| 2025Q3 | 143 | 104 | 0.18 | 51% | 0.041 | 0.160 | — | in |
| 2025Q2 | 132 | 107 | 0.00 | 51% | 0.048 | 0.492 | — | entered |
| 2025Q1 | 132 | 107 | 0.00 | 51% | 0.048 | 0.000 | — | out |
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short.
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