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13F-HR filed by JOHN G ULLMAN & ASSOCIATES INC

JOHN G ULLMAN & ASSOCIATES INC filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-06, with 174 holding rows worth $754,289,032.

Accession
0000919530-26-000002
Filed
2026-05-06
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 174 entries on the cover page, a total value of $754,289,032 stated on the cover page (in dollars after the unit check, H1), rows summing to $754,289,032 with VALUE read as dollars as filed, 13F file number 028-03893. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
CORNING INC219350105COM319,742$43,475,368dollars as filed
TAIWAN SEMICONDUCTOR MFG874039100SPONSORED ADS120,778$40,816,925dollars as filed
EMERSON ELEC CO COM291011104Stock250,719$32,849,203dollars as filed
Cisco Systems,Inc.17275R102COM320,574$24,873,337dollars as filed
OGE ENERGY CORP670837103COM485,435$23,281,463dollars as filed
TE CONNECTIVITY PLC ORD SHSG87052109Stock95,325$19,924,831dollars as filed
Broadcom Inc.11135F101COM58,205$18,015,030dollars as filed
EXXON MOBIL CORP30231G102COM104,772$17,775,657dollars as filed
BLOOM ENERGY CORP093712107COM125,662$17,025,944dollars as filed
ESSENTIAL UTILS INC COM29670G102Stock403,549$16,250,918dollars as filed
NextEra Energy,Inc.65339F101COM150,053$13,936,923dollars as filed
Schlumberger Limited806857108COM266,895$13,715,734dollars as filed
EVERSOURCE ENERGY COM30040W108Stock193,788$13,425,633dollars as filed
Amazon.com, Inc023135106COM63,233$13,169,537dollars as filed
DOMINION ENERGY INC COM25746U109Stock198,571$12,275,659dollars as filed
Merck & Co.,Inc.58933Y105COM94,272$11,339,936dollars as filed
PORTLAND GEN ELEC CO736508847COM NEW214,357$11,311,619dollars as filed
American Tower Corporation03027X100COM63,259$10,917,238dollars as filed
GENERAC HLDGS INC368736104COM55,500$10,840,815dollars as filed
International Business Machines Corporation459200101COM44,520$10,791,203dollars as filed
Microsoft Corp594918104COM29,035$10,747,762dollars as filed
LINDSAY CORPORATION535555106COM88,410$10,526,979dollars as filed
CACI INTL INC CL A127190304Stock18,474$10,047,454dollars as filed
EQT CORP COM26884L109Stock149,316$9,502,470dollars as filed
FLOWSERVE CORP34354P105COM124,825$9,175,886dollars as filed
WESTERN DIGITAL CORP958102105COM32,958$8,914,809dollars as filed
Bristol-Myers Squibb Company110122108COM144,565$8,767,879dollars as filed
ASTEC INDS INC046224101COM152,109$8,189,549dollars as filed
EVERUS CONSTR GROUP COM300426103Stock67,874$8,013,204dollars as filed
Walt Disney Co254687106COM83,042$8,003,588dollars as filed
MDU RES GROUP INC552690109COM376,640$7,803,981dollars as filed
ITRON INC COM465741106Stock80,656$7,229,197dollars as filed
GORMAN RUPP CO COM383082104Stock112,656$6,999,317dollars as filed
GRANITE CONSTR INC COM387328107Stock57,755$6,923,669dollars as filed
Honeywell Technologies438516106COM29,360$6,636,241dollars as filed
NEW JERSEY RES CORP646025106COM117,260$6,439,919dollars as filed
VULCAN MATLS CO COM929160109Stock22,850$6,222,055dollars as filed
JAZZ PHARMACEUTICALS PLC SHS USDG50871105Stock32,833$6,207,079dollars as filed
BCE INC COM NEW05534B760Stock241,927$6,106,237dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM21,173$6,088,508dollars as filed
Pfizer Inc.717081103COM214,087$6,011,549dollars as filed
Intel Corp458140100COM133,464$5,889,766dollars as filed
EAGLE MATLS INC COM26969P108Stock29,296$5,550,127dollars as filed
EQUINOR ASA SPONSORED ADR29446M102ADR130,159$5,492,710dollars as filed
TOMPKINS FINL CORP COM890110109Stock68,792$5,423,561dollars as filed
Thermo Fisher Scientific Inc.883556102COM10,995$5,404,372dollars as filed
IDACORP INC451107106COM36,029$5,151,066dollars as filed
STATE STR CORP COM857477103Stock39,588$5,010,257dollars as filed
VANECK ETF TRUST92189F817VANECK VIETNAM287,644$4,979,118dollars as filed
SYSCOCORP871829107COM69,660$4,968,848dollars as filed
COHERENT CORP COM19247G107Stock20,650$4,919,036dollars as filed
CIENA CORP COM NEW171779309Stock12,400$4,814,052dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM16,738$4,801,463dollars as filed
Lowes Companies,Inc.548661107COM19,230$4,543,664dollars as filed
KEURIG DR PEPPER INC COM49271V100Stock169,700$4,468,201dollars as filed
KNIFE RIVER CORP COMMON STOCK498894104Stock54,392$4,441,107dollars as filed
TWILIO INC CL A90138F102Stock34,366$4,323,930dollars as filed
NEXSTAR MEDIA GROUP INC COMMON STOCK65336K103Stock23,000$4,159,090dollars as filed
ELECTRONIC ARTS INC COM285512109Stock19,750$4,026,432dollars as filed
GSK PLC SPONSORED ADR37733W204ADR72,610$4,007,346dollars as filed
Vanguard S&P 500 ETF922908363COM6,614$3,952,196dollars as filed
ENCOMPASS HEALTH CORP COM29261A100Stock40,400$3,907,892dollars as filed
UNITED THERAPEUTICS CORP DEL COM91307C102Stock6,355$3,768,388dollars as filed
Apple Inc037833100COM14,353$3,642,648dollars as filed
BLACK HILLS CORP COM092113109Stock50,924$3,534,635dollars as filed
WATTS WATER TECHNOLOGIES INC CL A942749102Stock11,225$3,258,505dollars as filed
GE HEALTHCARE TECHNOLOGIES INC COMMON STOCK36266G107Stock45,210$3,218,048dollars as filed
HALLIBURTON CO COM406216101Stock82,108$3,201,391dollars as filed
Abbott Laboratories002824100COM28,963$2,973,631dollars as filed
PUBLIC SVC ENTERPRISE GROUP COM744573106Stock36,322$2,940,266dollars as filed
MERCADOLIBREINC58733R102STOK1,665$2,878,818dollars as filed
GE Vernova Inc.36828A101COM3,273$2,857,002dollars as filed
SNOWFLAKE INC COM SHS833445109Stock18,666$2,815,206dollars as filed
Southern Company842587107COM25,880$2,497,938dollars as filed
CROWN HLDGS INC COM228368106Stock24,114$2,417,428dollars as filed
AZENTA INC114340102COM109,344$2,310,439dollars as filed
Oracle Corporation68389X105COM15,245$2,242,692dollars as filed
OTTER TAIL CORP689648103COM25,450$2,233,746dollars as filed
VONTIER CORPORATION928881101COM59,796$2,120,964dollars as filed
ARGAN INC04010E109COM3,833$2,087,643dollars as filed
SKANSKA AB-SPN ADR830561205COM72,566$2,002,096dollars as filed
WEBSTER FINL CORP947890109COM27,550$1,912,521dollars as filed
Eli Lilly and Company532457108COM2,002$1,841,380dollars as filed
ZIMMER BIOMET HOLDINGS INC COM98956P102Stock18,866$1,705,864dollars as filed
SOLVENTUM CORP COM SHS83444M101Stock25,348$1,655,224dollars as filed
Salesforce.com, Inc79466L302COM8,283$1,546,188dollars as filed
AGILENT TECHNOLOGIES INC COM00846U101Stock13,525$1,541,579dollars as filed
LUMENTUM HLDGS INC COM55024U109Stock1,933$1,358,435dollars as filed
PLANET FITNESS MASTER ISSUER L CL A72703H101Stock17,650$1,312,807dollars as filed
Chevron Corporation166764100COM6,261$1,295,381dollars as filed
VWO922042858SHS23,800$1,286,390dollars as filed
HYDRO ONE LTD F448811208COM29,700$1,224,489dollars as filed
YORK WATER CO987184108COMMON STOCK37,050$1,128,172dollars as filed
MOHAWK INDS INC608190104COM11,386$1,121,066dollars as filed
WATERSTONE FINL INC MD94188P101COM61,248$1,104,301dollars as filed
SHELL PLC SPON ADS780259305ADR11,100$1,032,300dollars as filed
Booking Holdings Inc.09857L108COM244$1,027,318dollars as filed
MACOM TECH SOLUTIONS HLDGS INC COM55405Y100Stock4,600$1,021,522dollars as filed
BP PLC SPONSORED ADR055622104ADR21,700$1,019,900dollars as filed
EAGLE BANCORP MONTANA INC26942G100COMMON STOCK48,910$1,006,568dollars as filed
MODERNA INC60770K107COM19,550$993,140dollars as filed
JOHNSON CTLS INTL PLC SHSG51502105Stock7,499$981,994dollars as filed
Gilead Sciences,Inc.375558103COM6,995$974,843dollars as filed
Micron Technology,Inc.595112103COM2,860$966,222dollars as filed
RBB BANCORP74930B105COMMON STOCK40,550$866,553dollars as filed
BECTON DICKINSON & CO075887109COM5,400$849,042dollars as filed
Duke Energy Corporation26441C204COM6,403$838,409dollars as filed
Utilities Select Sector SPDR Fund81369Y886SHS18,114$831,251dollars as filed
ALLIANT ENERGY CORP COM018802108Stock11,300$810,888dollars as filed
Adobe Inc00724F101COM3,250$790,010dollars as filed
SEAGATE TECHNOLOGY HLDNGSG7997R103ORD SHS2,013$788,613dollars as filed
EMERA INC290876101COM14,600$755,539dollars as filed
ILLUMINA INC452327109COM6,125$754,967dollars as filed
TORTOISE ENERGY INFRA CORP89147L886COM15,083$751,888dollars as filed
Amgen Inc.031162100COM2,125$747,681dollars as filed
SMITH A O CORP COM831865209Stock11,100$731,934dollars as filed
FISERV INC337738108COM13,083$730,031dollars as filed
REGENERON PHARMACEUTICALS COM75886F107Stock910$703,102dollars as filed
PHILLIPS 66 COM718546104Stock3,850$701,393dollars as filed
CONSTELLATION ENERGY CORP COM21037T109Stock2,432$679,136dollars as filed
APTIV PLCG3265R107COM SHS9,250$642,320dollars as filed
HAEMONETICS CORP MASS COM405024100Stock11,300$636,868dollars as filed
3M CO COM88579Y101Stock3,900$566,397dollars as filed
CIRRUS LOGIC INC COM172755100Stock3,900$564,018dollars as filed
Berkshire Hathaway Inc084670702COM1,169$560,185dollars as filed
TERADATA CORP DEL88076W103COM21,200$543,356dollars as filed
FIRST BUSEY CORP319383204COM NEW20,780$525,111dollars as filed
CHEWYINCCLASSCLASSA16679L109STOK19,400$523,800dollars as filed
ALGONQUIN POWER & UTILITIES CO COM015857105Stock85,250$521,246dollars as filed
ILLINOIS TOOL WKS INC452308109COM1,975$514,073dollars as filed
FRANKLIN ELEC INC COM353514102Stock5,400$497,718dollars as filed
AGCO CORP001084102COM4,100$475,067dollars as filed
OCEANFIRST FINL CORP675234108COM25,300$456,412dollars as filed
AMERICAN ELEC PWR CO INC COM025537101Stock3,390$444,361dollars as filed
ITT INC COM45073V108Stock2,295$437,266dollars as filed
SOLS83443Q103COM5,740$437,158dollars as filed
NORWOOD FINANCIAL CORP669549107COMMON STOCK14,800$435,416dollars as filed
VTI922908769COM1,354$434,377dollars as filed
NTNL BK CDA MONTREAL F633067103FOREIGN CANADIAN3,240$419,260dollars as filed
MOSAIC CO COM61945C103Stock15,750$401,625dollars as filed
QUEST DIAGNOSTICS INC COM74834L100Stock2,032$398,231dollars as filed
Coca-Cola Company191216100COM5,217$396,753dollars as filed
TUTOR PERINI CORP901109108COM5,000$385,950dollars as filed
SHERWIN WILLIAMS CO824348106COM1,150$368,632dollars as filed
General Electric Company369604301COM1,298$368,333dollars as filed
ISHARES INC464286533MSCI EMERG MRKT5,200$336,596dollars as filed
XYLEM INC COM98419M100Stock2,780$332,210dollars as filed
VGT92204A702SHS445$310,485dollars as filed
Eaton Corp. PlcG29183103COM868$310,458dollars as filed
PAYPALHLDGSINC70450Y103STOK6,780$306,659dollars as filed
BAXTER INTL INC071813109COM17,793$298,922dollars as filed
WEC ENERGY GROUP INC COM92939U106Stock2,566$297,066dollars as filed
MANHATTAN ASSOCIATES INC COM562750109Stock2,225$296,192dollars as filed
ISHARES TR464287556ISHARES BIOTECH1,700$287,045dollars as filed
ACV AUCTIONS INC00091G104COM CL A66,284$281,044dollars as filed
Caterpillar Inc.149123101COM396$280,550dollars as filed
SPDR SERIES TRUST78464A698ST STR SP REGBNK4,300$280,145dollars as filed
DENTSPLY SIRONA INC24906P109COM23,200$269,120dollars as filed
PURE CYCLE CORP746228303COMMON STOCK26,300$264,578dollars as filed
CRH PLC ADS12626K203ADR2,500$262,800dollars as filed
INVESCO EXCHANGE TRADED FD T46137V142WATER RES ETF3,920$262,091dollars as filed
NVIDIA Corp67066G104COM1,377$240,126dollars as filed
AbbVie,Inc.00287Y109COM1,078$234,454dollars as filed
Goldman Sachs Group,Inc.38141G104COM265$224,187dollars as filed
Fidelity Enhanced Small Cap ETF31609A206SHS5,847$222,319dollars as filed
Mexico Fund Inc/The592835102COM10,600$221,858dollars as filed
INVESCO QQQ TR46090E103COM379$218,751dollars as filed
FORTIS INC349553107COM3,900$217,215dollars as filed
Verizon Communications Inc92343V104COM4,288$215,258dollars as filed
ROCHE HLDG LTD SPONS ADR (ISIN #US7711951043 SEDOL #B014J8)771195104ADR4,300$213,753dollars as filed
AMPHENOL CORP NEW032095101COM1,654$208,983dollars as filed
AMERISERV FINL INC03074A102COM45,985$166,466dollars as filed
PURECYCLE TECHNOLOGIES INC74623V103COM15,600$80,964dollars as filed
Avalon Advanced Matls Incorporated Com New05337L304Common Stock18,750$740dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000919530-26-000002this filing2026-05-06acceptance time not in the bulk data set