John G Ullman & Associates Inc
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$754.3M
Q ending 2026-03-31
Prior quarter
$750.0M
Q ending 2025-12-31
Change
+0.6% QoQ · +16.3% YoY
Positions
174
reported holdings
Largest positions
Top 100 of 174 reported positions by value, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Corning Inc | GLW | Shares | $43.5M | 320K |
| Taiwan Semiconductor M F Spons | TSM | Shares | $40.8M | 121K |
| Emerson Elec Co | EMR | Shares | $32.8M | 251K |
| Cisco Systems Inc | Shares | $24.9M | 321K | |
| Oge Energy Corp | OGE | Shares | $23.3M | 485K |
| Te Connectivity Plc F | Shares | $19.9M | 95K | |
| Broadcom Inc | Shares | $18.0M | 58K | |
| Exxon Mobil Corp | Shares | $17.8M | 105K | |
| Bloom Energy Corp Class A | BE | Shares | $17.0M | 126K |
| Essential Utils Inc | Shares | $16.3M | 404K | |
| Nextera Energy Inc | Shares | $13.9M | 150K | |
| Schlumberger Ltd F | SLB | Shares | $13.7M | 267K |
| Eversource Energy | Shares | $13.4M | 194K | |
| Amazon.Com Inc | AMZN | Shares | $13.2M | 63K |
| Dominion Energy Inc | Shares | $12.3M | 199K | |
| Merck & Co. Inc. | Shares | $11.3M | 94K | |
| Portland General Electric Co | POR | Shares | $11.3M | 214K |
| American Tower Corp New Reit | Shares | $10.9M | 63K | |
| Generac Hldgs Inc | GNRC | Shares | $10.8M | 56K |
| Ibm Corp | IBM | Shares | $10.8M | 45K |
| Microsoft Corp | MSFT | Shares | $10.7M | 29K |
| Lindsay Corp | LNN | Shares | $10.5M | 88K |
| Caci Intl Inc Class A | CACI | Shares | $10.0M | 18K |
| Eqt Corp | Shares | $9.5M | 149K | |
| Flowserve Corp | Shares | $9.2M | 125K | |
| Western Digital Corp | WDC | Shares | $8.9M | 33K |
| Bristol-Myers Squibb | BMY | Shares | $8.8M | 145K |
| Astec Industries Inc | ASTE | Shares | $8.2M | 152K |
| Everus Construction Group Ord | ECG | Shares | $8.0M | 68K |
| Disney Walt Co | DIS | Shares | $8.0M | 83K |
| M D U Resources Grp | MDU | Shares | $7.8M | 377K |
| Itron Inc | ITRI | Shares | $7.2M | 81K |
| Gorman Rupp Co Class Equity | GRC | Shares | $7.0M | 113K |
| Granite Constr Inc | GVA | Shares | $6.9M | 58K |
| Honeywell Intl Inc | HONGBP | Shares | $6.6M | 29K |
| New Jersey Res Corp | NJR | Shares | $6.4M | 117K |
| Vulcan Matls Co | VMC | Shares | $6.2M | 23K |
| Jazz Pharmaceuticals P F | Shares | $6.2M | 33K | |
| Bce Inc F | Shares | $6.1M | 242K | |
| Alphabet Inc Class A | Shares | $6.1M | 21K | |
| Pfizer Inc | PFE | Shares | $6.0M | 214K |
| Intel Corp | INTC | Shares | $5.9M | 133K |
| Eagle Matls Inc | Shares | $5.6M | 29K | |
| Equinor Asa F Sponsored Adr 1 | Shares | $5.5M | 130K | |
| Tompkins Finl Corp | TMP | Shares | $5.4M | 69K |
| Thermo Fisher Scientific | TMO | Shares | $5.4M | 11K |
| Idacorp Inc | IDA | Shares | $5.2M | 36K |
| State Str Corp | STT | Shares | $5.0M | 40K |
| Vaneck Vietnam Etf | Shares | $5.0M | 288K | |
| Sysco Corp | SYY | Shares | $5.0M | 70K |
| Coherent Corp | Shares | $4.9M | 21K | |
| Ciena Corp | CIEN | Shares | $4.8M | 12K |
| Alphabet Inc Class C | Shares | $4.8M | 17K | |
| Lowes Cos Inc | LOW | Shares | $4.5M | 19K |
| Keurig Dr Pepper Inc | KDP | Shares | $4.5M | 170K |
| Knife River Ord | KNF | Shares | $4.4M | 54K |
| Twilio Cl A Ord | TWLO | Shares | $4.3M | 34K |
| Nexstar Media Group Inc | Shares | $4.2M | 23K | |
| Electronic Arts Inc | EA | Shares | $4.0M | 20K |
| Gsk Plc Adr F Sponsored Adr 1 | Shares | $4.0M | 73K | |
| Vanguard S&P 500 Etf | VOO | Shares | $4.0M | 7K |
| Encompass Health Corp | EHC | Shares | $3.9M | 40K |
| United Therapeutics Corp | Shares | $3.8M | 6K | |
| Apple Inc | AAPL | Shares | $3.6M | 14K |
| Black Hills Corp | BKH | Shares | $3.5M | 51K |
| Watts Water Technologies Class | WTS | Shares | $3.3M | 11K |
| Ge Healthcare Technologi | Shares | $3.2M | 45K | |
| Halliburton Co | HAL | Shares | $3.2M | 82K |
| Abbott Labs | ABT | Shares | $3.0M | 29K |
| Public Svc Enterprise Gr | PEG | Shares | $2.9M | 36K |
| Mercadolibre Ord | MELI | Shares | $2.9M | 2K |
| Ge Vernova Inc | Shares | $2.9M | 3K | |
| Snowflake Inc Class A | SNOW | Shares | $2.8M | 19K |
| Southern Co | SO | Shares | $2.5M | 26K |
| Crown Hldgs Inc | CCK | Shares | $2.4M | 24K |
| Azenta Inc | AZTA | Shares | $2.3M | 109K |
| Oracle Corp | Shares | $2.2M | 15K | |
| Otter Tail Corp | OTTR | Shares | $2.2M | 25K |
| Vontier Corp | VNT | Shares | $2.1M | 60K |
| Argan Inc | Shares | $2.1M | 4K | |
| Skanska Ab F Sponsored Adr 1 A | SKBSY | Shares | $2.0M | 73K |
| Webster Finl Corp | WBS | Shares | $1.9M | 28K |
| Eli Lilly And Co | LLY | Shares | $1.8M | 2K |
| Zimmer Biomet Hldgs Inc | Shares | $1.7M | 19K | |
| Solventum Corp | Shares | $1.7M | 25K | |
| Salesforce Inc | Shares | $1.5M | 8K | |
| Agilent Technologies Inc | Shares | $1.5M | 14K | |
| Lumentum Holdings Inc | LITE | Shares | $1.4M | 2K |
| Planet Fitness Inc | PLNT | Shares | $1.3M | 18K |
| Chevron Corp New | CVX | Shares | $1.3M | 6K |
| Vanguard Ftse Emerging Markets | VWO | Shares | $1.3M | 24K |
| Hydro One Ltd F | HRNNF | Shares | $1.2M | 30K |
| York Water Ord | YORW | Shares | $1.1M | 37K |
| Mohawk Industries Ord | MHK | Shares | $1.1M | 11K |
| Waterstone Finl Inc Md | Shares | $1.1M | 61K | |
| Shell Plc F Sponsored Adr 1 Ad | SHEL | Shares | $1.0M | 11K |
| Booking Holdings Ord | BKNG | Shares | $1.0M | 244 |
| Macom Technology Solutio | Shares | $1.0M | 5K | |
| Bp P L C F Sponsored Adr 1 Adr | BP | Shares | $1.0M | 22K |
| Eagle Bancorp Mont Inc | Shares | $1.0M | 49K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.