JOHN G ULLMAN & ASSOCIATES INC

CORNING, NY · CIK 919530 · 13F filing filed 2026-08-11

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

Others nearbyCorning, NY

$824.4m reported value +9.3% vs Q1 2026

181positions

35.3%in top 10

19 new 38 added 86 reduced 12 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	CORNING INC COM GLW	GLW	233,865	$59.7m7.25%	7.25%	Reduced -85.9k	-85,877 -26.9%
2	TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS TSM	TSM	107,860	$51.5m6.25%	6.25%	Reduced -12.9k	-12,918 -10.7%
3	CISCO SYS INC COM CSCO	CSCO	316,593	$37.2m4.51%	4.51%	Reduced -4.0k	-3,981 -1.2%
4	EMERSON ELEC CO COM EMR	EMR	248,310	$35.5m4.31%	4.31%	Reduced -2.4k	-2,409 -1.0%
5	OGE ENERGY CORP COM OGE	OGE	458,935	$22.3m2.71%	2.71%	Reduced -26.5k	-26,500 -5.5%
6	BROADCOM INC COM AVGO	AVGO	56,147	$21.2m2.57%	2.57%	Reduced -2.1k	-2,058 -3.5%
7	TE CONNECTIVITY PLC ORD SHS TEL	TEL	94,165	$19.0m2.30%	2.30%	Reduced -1.2k	-1,160 -1.2%
8	AMAZON COM INC COM AMZN	AMZN	63,224	$15.1m1.83%	1.83%	Reduced -9	-9 -0.0%
9	BLOOM ENERGY CORP COM CL A BE	BE	49,359	$14.9m1.81%	1.81%	Reduced -76.3k	-76,303 -60.7%
10	ESSENTIAL UTILS INC COM WTRG	WTRG	380,232	$14.6m1.77%	1.77%	Reduced -23.3k	-23,317 -5.8%
11	EXXONMOBIL HOLDINGS CORP COM SHS STOCK XOM	XOM	104,450	$14.3m1.73%	1.73%	New
12	DOMINION ENERGY INC COM D	D	197,146	$13.5m1.63%	1.63%	Reduced -1.4k	-1,425 -0.7%
13	EVERSOURCE ENERGY COM ES	ES	183,791	$13.3m1.61%	1.61%	Reduced -10.0k	-9,997 -5.2%
14	NEXTERA ENERGY INC COM NEE	NEE	148,559	$13.0m1.58%	1.58%	Reduced -1.5k	-1,494 -1.0%
15	INTERNATIONAL BUSINESS MACHS COM IBM	IBM	44,270	$12.4m1.51%	1.51%	Reduced -250	-250 -0.6%
16	SCHLUMBERGER LTD COM STK SLB	SLB	266,070	$12.4m1.50%	1.50%	Reduced -825	-825 -0.3%
17	MERCK & CO INC COM MRK	MRK	94,029	$12.1m1.47%	1.47%	Reduced -243	-243 -0.3%
18	LINDSAY CORP COM LNN	LNN	95,760	$11.9m1.44%	1.44%	Added +7.3k	+7,350 8.3%
19	GENERAC HLDGS INC COM GNRC	GNRC	39,595	$11.6m1.41%	1.41%	Reduced -15.9k	-15,905 -28.7%
20	MICROSOFT CORP COM MSFT	MSFT	29,080	$10.8m1.32%	1.32%	Added +45	+45 0.1%
21	PORTLAND GEN ELEC CO COM NEW POR	POR	202,882	$10.5m1.28%	1.28%	Reduced -11.5k	-11,475 -5.3%
22	INTEL CORP COM INTC	INTC	73,999	$10.3m1.25%	1.25%	Reduced -59.5k	-59,465 -44.6%
23	ASTEC INDS INC COM ASTE	ASTE	150,165	$9.2m1.11%	1.11%	Reduced -1.9k	-1,944 -1.3%
24	FLOWSERVE CORP COM FLS	FLS	123,725	$9.2m1.11%	1.11%	Reduced -1.1k	-1,100 -0.9%
25	DISNEY WALT CO COM DIS	DIS	93,007	$9.0m1.09%	1.09%	Added +10.0k	+9,965 12.0%
26	EAGLE MATLS INC COM EXP	EXP	37,246	$8.4m1.02%	1.02%	Added +8.0k	+7,950 27.1%
27	CACI INTL INC CL A CACI	CACI	17,924	$8.3m1.01%	1.01%	Reduced -550	-550 -3.0%
28	BRISTOL-MYERS SQUIBB CO COM BMY	BMY	142,903	$8.2m1.00%	1.00%	Reduced -1.7k	-1,662 -1.1%
29	GRANITE CONSTR INC COM GVA	GVA	51,355	$8.1m0.98%	0.98%	Reduced -6.4k	-6,400 -11.1%
30	ALPHABET INC CAP STK CL A GOOGL	GOOGL	22,620	$8.1m0.98%	0.98%	Added +1.4k	+1,447 6.8%
31	WESTERN DIGITAL CORP COM WDC	WDC	12,491	$8.0m0.97%	0.97%	Reduced -20.5k	-20,467 -62.1%
32	JAZZ PHARMACEUTICALS PLC SHS USD JAZZ	JAZZ	32,693	$7.9m0.96%	0.96%	Reduced -140	-140 -0.4%
33	EVERUS CONSTR GROUP COM ECG	ECG	47,304	$7.9m0.95%	0.95%	Reduced -20.6k	-20,570 -30.3%
34	EQT CORP COM EQT	EQT	147,291	$7.8m0.95%	0.95%	Reduced -2.0k	-2,025 -1.4%
35	GORMAN RUPP CO COM GRC	GRC	85,045	$7.8m0.95%	0.95%	Reduced -27.6k	-27,611 -24.5%
36	MDU RES GROUP INC COM MDU	MDU	358,848	$7.6m0.92%	0.92%	Reduced -17.8k	-17,792 -4.7%
37	TWILIO INC CL A TWLO	TWLO	33,766	$7.0m0.85%	0.85%	Reduced -600	-600 -1.8%
38	MERCADOLIBRE INC COM MELI	MELI	4,000	$6.8m0.82%	0.82%	Added +2.3k	+2,335 140.2%
39	ITRON INC COM ITRI	ITRI	77,731	$6.7m0.82%	0.82%	Reduced -2.9k	-2,925 -3.6%
40	VULCAN MATLS CO COM VMC	VMC	22,600	$6.7m0.81%	0.81%	Reduced -250	-250 -1.1%
41	STATE STR CORP COM STT	STT	38,988	$6.6m0.80%	0.80%	Reduced -600	-600 -1.5%
42	TOMPKINS FINL CORP COM TMP	TMP	67,932	$6.4m0.78%	0.78%	Reduced -860	-860 -1.2%
43	NEW JERSEY RES CORP COM NJR	NJR	109,960	$6.2m0.75%	0.75%	Reduced -7.3k	-7,300 -6.2%
44	ALPHABET INC CAP STK CL C GOOG	GOOG	16,688	$5.9m0.72%	0.72%	Reduced -50	-50 -0.3%
45	CIENA CORP COM NEW CIEN	CIEN	11,725	$5.8m0.70%	0.70%	Reduced -675	-675 -5.4%
46	SYSCO CORP COM SYY	SYY	67,847	$5.7m0.69%	0.69%	Reduced -1.8k	-1,813 -2.6%
47	THERMO FISHER SCIENTIFIC INC COM TMO	TMO	11,198	$5.6m0.68%	0.68%	Added +203	+203 1.9%
48	PFIZER INC COM PFE	PFE	229,216	$5.5m0.67%	0.67%	Added +15.1k	+15,129 7.1%
49	KEURIG DR PEPPER INC COM KDP	KDP	162,534	$5.3m0.65%	0.65%	Reduced -7.2k	-7,166 -4.2%
50	VANGUARD INDEX FDS S&P 500 ETF SHS VOO	VOO	7,728	$5.3m0.64%	0.64%	Added +1.1k	+1,114 16.8%
51	VANECK ETF TRUST VANECK VIETNAM VNM	VNM	284,744	$5.3m0.64%	0.64%	Reduced -2.9k	-2,900 -1.0%
52	BCE INC COM NEW BCE	BCE	243,677	$5.2m0.64%	0.64%	Added +1.8k	+1,750 0.7%
53	IDACORP INC COM IDA	IDA	33,929	$5.1m0.62%	0.62%	Reduced -2.1k	-2,100 -5.8%
54	SNOWFLAKE INC CL A SNOW	SNOW	18,441	$4.7m0.57%	0.57%	Reduced -225	-225 -1.2%
55	KNIFE RIVER CORP COMMON STOCK KNF	KNF	53,971	$4.5m0.55%	0.55%	Reduced -421	-421 -0.8%
56	WATTS WATER TECHNOLOGIES INC CL A WTS	WTS	11,324	$4.4m0.54%	0.54%	Added +99	+99 0.9%
57	APPLE INC COM AAPL	AAPL	14,507	$4.2m0.51%	0.51%	Added +154	+154 1.1%
58	HALLIBURTON CO COM HAL	HAL	122,908	$4.2m0.51%	0.51%	Added +40.8k	+40,800 49.7%
59	NEXSTAR MEDIA GROUP INC COMMON STOCK NXST	NXST	22,700	$4.1m0.49%	0.49%	Reduced -300	-300 -1.3%
60	EQUINOR ASA SPONSORED ADR EQNR	EQNR	128,276	$4.0m0.49%	0.49%	Reduced -1.9k	-1,883 -1.4%
61	COHERENT CORP COM COHR	COHR	10,200	$4.0m0.49%	0.49%	Reduced -10.4k	-10,450 -50.6%
62	LOWES COS INC COM LOW	LOW	18,149	$4.0m0.49%	0.49%	Reduced -1.1k	-1,081 -5.6%
63	ELECTRONIC ARTS INC COM EA	EA	19,100	$3.9m0.48%	0.48%	Reduced -650	-650 -3.3%
64	ENCOMPASS HEALTH CORP COM EHC	EHC	38,500	$3.9m0.47%	0.47%	Reduced -1.9k	-1,900 -4.7%
65	GSK PLC SPONSORED ADR GSK	GSK	72,609	$3.8m0.46%	0.46%	Reduced -1	-1 0.0%
66	GE VERNOVA INC COM GEV	GEV	3,197	$3.8m0.46%	0.46%	Reduced -76	-76 -2.3%
67	ABBOTT LABS COM ABT	ABT	37,549	$3.4m0.41%	0.41%	Added +8.6k	+8,586 29.6%
68	UNITED THERAPEUTICS CORP DEL COM UTHR	UTHR	6,280	$3.4m0.41%	0.41%	Reduced -75	-75 -1.2%
69	HONEYWELL INTL INC COM HON	HON	14,655	$3.3m0.40%	0.40%	New
70	MICRON TECHNOLOGY INC COM MU	MU	2,835	$3.3m0.40%	0.40%	Reduced -25	-25 -0.9%
71	BLACK HILLS CORP COM BKH	BKH	43,522	$3.2m0.39%	0.39%	Reduced -7.4k	-7,402 -14.5%
72	HONEYWELL AEROSPACE INC COM HONA	HONA	14,645	$3.2m0.39%	0.39%	New
73	ARGAN INC COM AGX	AGX	3,833	$3.1m0.37%	0.37%	Unchanged
74	GE HEALTHCARE TECHNOLOGIES I COMMON STOCK GEHC	GEHC	45,577	$2.9m0.35%	0.35%	Added +367	+367 0.8%
75	PUBLIC SVC ENTERPRISE GRP IN COM PEG	PEG	35,452	$2.9m0.35%	0.35%	Reduced -870	-870 -2.4%
76	YORK WTR CO COM YORW	YORW	92,975	$2.8m0.35%	0.35%	Added +55.9k	+55,925 150.9%
77	SCHWAB CHARLES CORP COM SCHW	SCHW	30,595	$2.8m0.34%	0.34%	New
78	CROWN HLDGS INC COM CCK	CCK	23,964	$2.7m0.33%	0.33%	Reduced -150	-150 -0.6%
79	AZENTA INC COM AZTA	AZTA	102,418	$2.6m0.32%	0.32%	Reduced -6.9k	-6,926 -6.3%
80	SOUTHERN CO COM SO	SO	25,842	$2.5m0.30%	0.30%	Reduced -38	-38 -0.1%
81	ORACLE CORP COM ORCL	ORCL	16,029	$2.3m0.28%	0.28%	Added +784	+784 5.1%
82	OTTER TAIL CORP COM OTTR	OTTR	25,450	$2.3m0.28%	0.28%	Unchanged
83	ELI LILLY & CO COM LLY	LLY	1,902	$2.3m0.28%	0.28%	Reduced -100	-100 -5.0%
84	VEEVA SYS INC CL A COM VEEV	VEEV	12,650	$2.2m0.27%	0.27%	New
85	WEBSTER FINL CORP COM WBS	WBS	27,350	$2.1m0.25%	0.25%	Reduced -200	-200 -0.7%
86	SOLVENTUM CORP COM SHS SOLV	SOLV	25,488	$2.0m0.24%	0.24%	Added +140	+140 0.6%
87	SKANSKA AB FSPONSORED ADR ADR SKBSY	SKBSY	71,816	$1.9m0.23%	0.23%	Reduced -750	-750 -1.0%
88	AGILENT TECHNOLOGIES INC COM A	A	13,525	$1.8m0.22%	0.22%	Unchanged
89	SEAGATE TECHNOLOGY HLDNGS PL ORD SHS STX	STX	1,858	$1.8m0.22%	0.22%	Reduced -155	-155 -7.7%
90	MACOM TECH SOLUTIONS HLDGS I COM MTSI	MTSI	4,600	$1.7m0.21%	0.21%	Unchanged
91	VONTIER CORPORATION COM VNT	VNT	58,321	$1.7m0.21%	0.21%	Reduced -1.5k	-1,475 -2.5%
92	LUMENTUM HLDGS INC COM LITE	LITE	1,933	$1.7m0.20%	0.20%	Unchanged
93	BECTON DICKINSON & CO COM BDX	BDX	9,248	$1.4m0.17%	0.17%	Added +3.8k	+3,848 71.3%
94	VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF VWO	VWO	23,150	$1.4m0.17%	0.17%	Reduced -650	-650 -2.7%
95	MODERNA INC COM MRNA	MRNA	19,551	$1.4m0.17%	0.17%	Added +1	+1 0.0%
96	MOSAIC CO NEW COM MOS	MOS	63,600	$1.3m0.16%	0.16%	Added +47.9k	+47,850 303.8%
97	EXLSERVICE HOLDINGS INC COM EXLS	EXLS	51,800	$1.3m0.16%	0.16%	New
98	NVIDIA CORPORATION COM NVDA	NVDA	6,514	$1.3m0.16%	0.16%	Added +5.1k	+5,137 373.1%
99	WATERSTONE FINL INC MD COM WSBF	WSBF	59,748	$1.2m0.15%	0.15%	Reduced -1.5k	-1,500 -2.5%
100	HYDRO ONE ORD COM HRNNF	HRNNF	29,700	$1.2m0.15%	0.15%	Unchanged

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
EXXON MOBIL CORP XOM	XOM	104,772	$17.8m104.8k shares
AMERICAN TOWER CORP NEW AMT	AMT	63,259	$10.9m63.3k shares
HONEYWELL INTL INC		14,680	$6.6m14.7k shares
ZIMMER BIOMET HOLDINGS INC ZBH	ZBH	18,866	$1.7m18.9k shares
PLANET FITNESS INC PLNT	PLNT	17,650	$1.3m17.6k shares
ADOBE INC ADBE	ADBE	3,250	$790.0k3.2k shares
ILLUMINA INC ILMN	ILMN	6,125	$755.0k6.1k shares
EATON CORP PLC ETN	ETN	868	$310.5k868 shares
PAYPAL HLDGS INC PYPL	PYPL	6,780	$306.7k6.8k shares
MANHATTAN ASSOCIATES INC MANH	MANH	2,225	$296.2k2.2k shares
VERIZON COMMUNICATIONS INC VZ	VZ	4,288	$215.3k4.3k shares
AMPHENOL CORP APH	APH	1,654	$209.0k1.7k shares