Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

JOHN G ULLMAN & ASSOCIATES INC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

JOHN G ULLMAN & ASSOCIATES INC (CIK 919530) reported $824.4M across 181 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: GLW ($59.7M, 7.25%), TSM ($51.5M, 6.25%), CSCO ($37.2M, 4.51%), EMR ($35.5M, 4.31%), OGE ($22.3M, 2.71%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1GLWCORNING INC$59.7M7.25%233,865Trimmed
2TSMTAIWAN SEMICONDUCTOR M F SPONS$51.5M6.25%107,860Trimmed
3CSCOCISCO SYSTEMS INC$37.2M4.51%316,593Trimmed
4EMREMERSON ELEC CO$35.5M4.31%248,310Trimmed
5OGEOGE ENERGY CORP$22.3M2.71%458,935Trimmed
6AVGOBROADCOM INC$21.2M2.57%56,147Trimmed
7TELTE CONNECTIVITY PLC F$19.0M2.30%94,165Trimmed
8AMZNAMAZON.COM INC$15.1M1.83%63,224Trimmed
9BEBLOOM ENERGY CORP CLASS A$14.9M1.81%49,359Trimmed
10WTRGESSENTIAL UTILS INC$14.6M1.77%380,232Trimmed
11XOMEXXON MOBIL HOLDINGS CORP$14.3M1.73%104,450New
12DDOMINION ENERGY INC$13.5M1.63%197,146Trimmed
13ESEVERSOURCE ENERGY$13.3M1.61%183,791Trimmed
14NEENEXTERA ENERGY INC$13.0M1.58%148,559Trimmed
15IBMIBM CORP$12.4M1.51%44,270Trimmed
16SLBSCHLUMBERGER LTD F$12.4M1.50%266,070Trimmed
17MRKMERCK & CO. INC.$12.1M1.47%94,029Trimmed
18LNNLINDSAY CORP$11.9M1.44%95,760Added
19GNRCGENERAC HLDGS INC$11.6M1.41%39,595Trimmed
20MSFTMICROSOFT CORP$10.8M1.32%29,080Added
21PORPORTLAND GENERAL ELECTRIC CO$10.5M1.28%202,882Trimmed
22INTCINTEL CORP$10.3M1.25%73,999Trimmed
23ASTEASTEC INDUSTRIES INC$9.2M1.11%150,165Trimmed
24FLSFLOWSERVE CORP$9.2M1.11%123,725Trimmed
25DISDISNEY WALT CO$9.0M1.09%93,007Added

Source: SEC Form 13F filings · as of 2026-06-30