Holders — by stockHoldings — by fund
JOHN G ULLMAN & ASSOCIATES INC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0000919530
$824.4M
disclosed book value
181
positions
7.2%
largest position share
Positions, as of 2026-06-30
top 100 of 181 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | GLWCORNING INC | 233,865 | $59.7M | 7.2% |
| 2 | TSMTAIWAN SEMICONDUCTOR M F SPONS | 107,860 | $51.5M | 6.2% |
| 3 | CSCOCISCO SYSTEMS INC | 316,593 | $37.2M | 4.5% |
| 4 | EMREMERSON ELEC CO | 248,310 | $35.5M | 4.3% |
| 5 | OGEOGE ENERGY CORP | 458,935 | $22.3M | 2.7% |
| 6 | AVGOBROADCOM INC | 56,147 | $21.2M | 2.6% |
| 7 | TE CONNECTIVITY PLC F | 94,165 | $19.0M | 2.3% |
| 8 | AMZNAMAZON.COM INC | 63,224 | $15.1M | 1.8% |
| 9 | BEBLOOM ENERGY CORP CLASS A | 49,359 | $14.9M | 1.8% |
| 10 | WTRGESSENTIAL UTILS INC | 380,232 | $14.6M | 1.8% |
| 11 | XOMEXXON MOBIL HOLDINGS CORP | 104,450 | $14.3M | 1.7% |
| 12 | DDOMINION ENERGY INC | 197,146 | $13.5M | 1.6% |
| 13 | ESEVERSOURCE ENERGY | 183,791 | $13.3M | 1.6% |
| 14 | NEENEXTERA ENERGY INC | 148,559 | $13.0M | 1.6% |
| 15 | IBMIBM CORP | 44,270 | $12.4M | 1.5% |
| 16 | SLBSCHLUMBERGER LTD F | 266,070 | $12.4M | 1.5% |
| 17 | MRKMERCK & CO. INC. | 94,029 | $12.1M | 1.5% |
| 18 | LNNLINDSAY CORP | 95,760 | $11.9M | 1.4% |
| 19 | GNRCGENERAC HLDGS INC | 39,595 | $11.6M | 1.4% |
| 20 | MSFTMICROSOFT CORP | 29,080 | $10.8M | 1.3% |
| 21 | PORPORTLAND GENERAL ELECTRIC CO | 202,882 | $10.5M | 1.3% |
| 22 | INTCINTEL CORP | 73,999 | $10.3M | 1.3% |
| 23 | ASTEASTEC INDUSTRIES INC | 150,165 | $9.2M | 1.1% |
| 24 | FLSFLOWSERVE CORP | 123,725 | $9.2M | 1.1% |
| 25 | DISDISNEY WALT CO | 93,007 | $9.0M | 1.1% |
| 26 | EXPEAGLE MATLS INC | 37,246 | $8.4M | 1% |
| 27 | CACICACI INTL INC CLASS A | 17,924 | $8.3M | 1% |
| 28 | BMYBRISTOL-MYERS SQUIBB | 142,903 | $8.2M | 1% |
| 29 | GVAGRANITE CONSTR INC | 51,355 | $8.1M | 1% |
| 30 | GOOGLALPHABET INC CLASS A | 22,620 | $8.1M | 1% |
| 31 | WDCWESTERN DIGITAL CORP | 12,491 | $8.0M | 1% |
| 32 | JAZZ PHARMACEUTICALS P F | 32,693 | $7.9M | 1% |
| 33 | ECGEVERUS CONSTRUCTION GROUP ORD | 47,304 | $7.9M | 1% |
| 34 | EQTEQT CORP | 147,291 | $7.8M | 0.9% |
| 35 | GRCGORMAN RUPP CO CLASS EQUITY | 85,045 | $7.8M | 0.9% |
| 36 | MDUM D U RESOURCES GRP | 358,848 | $7.6M | 0.9% |
| 37 | TWLOTWILIO CL A ORD | 33,766 | $7.0M | 0.8% |
| 38 | MELIMERCADOLIBRE ORD | 4,000 | $6.8M | 0.8% |
| 39 | ITRIITRON INC | 77,731 | $6.7M | 0.8% |
| 40 | VMCVULCAN MATLS CO | 22,600 | $6.7M | 0.8% |
| 41 | STTSTATE STR CORP | 38,988 | $6.6M | 0.8% |
| 42 | TMPTOMPKINS FINL CORP | 67,932 | $6.4M | 0.8% |
| 43 | NJRNEW JERSEY RES CORP | 109,960 | $6.2M | 0.7% |
| 44 | GOOGALPHABET INC CLASS C | 16,688 | $5.9M | 0.7% |
| 45 | CIENCIENA CORP | 11,725 | $5.8M | 0.7% |
| 46 | SYYSYSCO CORP | 67,847 | $5.7M | 0.7% |
| 47 | TMOTHERMO FISHER SCIENTIFIC | 11,198 | $5.6M | 0.7% |
| 48 | PFEPFIZER INC | 229,216 | $5.5M | 0.7% |
| 49 | KDPKEURIG DR PEPPER INC | 162,534 | $5.3M | 0.6% |
| 50 | VOOVANGUARD S&P 500 ETF | 7,728 | $5.3M | 0.6% |
| 51 | VNMVANECK VIETNAM ETF | 284,744 | $5.3M | 0.6% |
| 52 | BCEBCE INC F | 243,677 | $5.2M | 0.6% |
| 53 | IDAIDACORP INC | 33,929 | $5.1M | 0.6% |
| 54 | SNOWSNOWFLAKE INC CLASS A | 18,441 | $4.7M | 0.6% |
| 55 | KNFKNIFE RIVER ORD | 53,971 | $4.5M | 0.5% |
| 56 | WTSWATTS WATER TECHNOLOGIES CLASS | 11,324 | $4.4M | 0.5% |
| 57 | AAPLAPPLE INC | 14,507 | $4.2M | 0.5% |
| 58 | HALHALLIBURTON CO | 122,908 | $4.2M | 0.5% |
| 59 | NXSTNEXSTAR MEDIA GROUP INC | 22,700 | $4.1M | 0.5% |
| 60 | EQNREQUINOR ASA F SPONSORED ADR 1 | 128,276 | $4.0M | 0.5% |
| 61 | COHRCOHERENT CORP | 10,200 | $4.0M | 0.5% |
| 62 | LOWLOWES COS INC | 18,149 | $4.0M | 0.5% |
| 63 | EA*ELECTRONIC ARTS INC | 19,100 | $3.9M | 0.5% |
| 64 | EHCENCOMPASS HEALTH CORP | 38,500 | $3.9M | 0.5% |
| 65 | GSKGSK PLC ADR F SPONSORED ADR 1 | 72,609 | $3.8M | 0.5% |
| 66 | GEVGE VERNOVA INC | 3,197 | $3.8M | 0.5% |
| 67 | ABTABBOTT LABS | 37,549 | $3.4M | 0.4% |
| 68 | UTHRUNITED THERAPEUTICS CORP | 6,280 | $3.4M | 0.4% |
| 69 | HONHONEYWELL INTL INC | 14,655 | $3.3M | 0.4% |
| 70 | MUMICRON TECHNOLOGY INC | 2,835 | $3.3M | 0.4% |
| 71 | BKHBLACK HILLS CORP | 43,522 | $3.2M | 0.4% |
| 72 | HONAHONEYWELL AEROSPACE | 14,645 | $3.2M | 0.4% |
| 73 | AGXARGAN INC | 3,833 | $3.1M | 0.4% |
| 74 | GEHCGE HEALTHCARE TECHNOLOGI | 45,577 | $2.9M | 0.4% |
| 75 | PEGPUBLIC SVC ENTERPRISE GR | 35,452 | $2.9M | 0.3% |
| 76 | YORWYORK WATER ORD | 92,975 | $2.8M | 0.3% |
| 77 | SCHWCHARLES SCHWAB CORP | 30,595 | $2.8M | 0.3% |
| 78 | CCKCROWN HLDGS INC | 23,964 | $2.7M | 0.3% |
| 79 | AZTAAZENTA INC | 102,418 | $2.6M | 0.3% |
| 80 | SOSOUTHERN CO | 25,842 | $2.5M | 0.3% |
| 81 | ORCLORACLE CORP | 16,029 | $2.3M | 0.3% |
| 82 | OTTROTTER TAIL CORP | 25,450 | $2.3M | 0.3% |
| 83 | LLYELI LILLY AND CO | 1,902 | $2.3M | 0.3% |
| 84 | VEEVVEEVA SYSTEMS ORD | 12,650 | $2.2M | 0.3% |
| 85 | WBSWEBSTER FINL CORP | 27,350 | $2.1M | 0.3% |
| 86 | SOLVSOLVENTUM CORP | 25,488 | $2.0M | 0.2% |
| 87 | SKBSYSKANSKA AB F SPONSORED ADR 1 A | 71,816 | $1.9M | 0.2% |
| 88 | AAGILENT TECHNOLOGIES INC | 13,525 | $1.8M | 0.2% |
| 89 | SEAGATE TECHNOLOGY HOLDINGS | 1,858 | $1.8M | 0.2% |
| 90 | MTSIMACOM TECHNOLOGY SOLUTIO | 4,600 | $1.7M | 0.2% |
| 91 | VNTVONTIER CORP | 58,321 | $1.7M | 0.2% |
| 92 | LITELUMENTUM HOLDINGS INC | 1,933 | $1.7M | 0.2% |
| 93 | BDXBECTON DICKINSON & CO | 9,248 | $1.4M | 0.2% |
| 94 | VWOVANGUARD FTSE EMERGING MARKETS | 23,150 | $1.4M | 0.2% |
| 95 | MRNAMODERNA INC | 19,551 | $1.4M | 0.2% |
| 96 | MOSTHE MOSAIC CO | 63,600 | $1.3M | 0.2% |
| 97 | EXLSEXLSERVICE HOLDINGS | 51,800 | $1.3M | 0.2% |
| 98 | NVDANVIDIA CORP | 6,514 | $1.3M | 0.2% |
| 99 | WSBFWATERSTONE FINL INC MD | 59,748 | $1.2M | 0.2% |
| 100 | HRNNFHYDRO ONE LTD F | 29,700 | $1.2M | 0.1% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.