John G Ullman & Associates Inc.

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 8, 2024), John G Ullman & Associates Inc. reported 179 stock positions worth $695.5 million. Its top holding was Emerson Electric (EMR) at 4.7% of the portfolio, followed by Corning (GLW, 4.3%) and Intl Business Machines (IBM, 3.8%). Compared with Q2 2024, it opened 10 new positions, sold out of 10, added to 39 and reduced 87. The biggest buy was a new position in Vulcan Materials (VMC) and the biggest sale Halliburton (HAL, shares −67%).

Most Recent 13F
Q2 2026
Location
CORNING, NY
CIK
0000919530
Portfolio Value
$695.5M (Q3 2024)
SEC Filing
0000919530-24-000004 ↗ filed Nov 8, 2024

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $651.8M Q1 2024 Q2 2024: $655.5M Q2 2024 Q3 2024: $695.5M $695.5M Q3 2024 Q4 2024: $679.6M Q4 2024 Q1 2025: $648.4M Q1 2025 Q2 2025: $673.8M Q2 2025 Q3 2025: $742.7M Q3 2025 Q4 2025: $750.0M Q4 2025 Q1 2026: $754.3M Q1 2026 Q2 2026: $824.4M Q2 2026

Holdings 179 stocks · $695.5M

EMR Emerson Electric Co. 4.68% 297,613 $32.5M Reduce -1.2%
GLW Corning Inc. 4.35% 669,877 $30.2M Reduce -4.8%
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 3.83% 120,493 $26.6M Reduce -0.8%
TSM Taiwan Semiconductor-SP ADR 3.61% 144,567 $25.1M Reduce -2.8%
OGE Oge Energy Corp. 3.19% 540,580 $22.2M Reduce -2.8%
CSCO Cisco Systems Inc. 2.65% 346,548 $18.4M Reduce -1.7%
AVGO Broadcom Inc. 2.63% 105,940 $18.3M Reduce -2.9%
TEL Te Connectivity PLC 2.36% 108,637 $16.4M Reduce -1.0%
NVS Novartis AG-Sponsored ADR 2.34% 141,466 $16.3M Reduce -20.2%
MSFT Microsoft Corp. 2.08% 33,576 $14.4M Reduce -2.9%
SLB SLB Ltd. filed as SCHLUMBERGER LTD 1.98% 328,704 $13.8M Add +26.4%
AMZN Amazon.com Inc. 1.92% 71,639 $13.3M Reduce -0.2%
XOM Exxon Mobil Corp. 1.88% 111,381 $13.1M Reduce -0.5%
AMT American Tower Corp. 1.67% 49,871 $11.6M Reduce -4.2%
MRK Merck & Co. Inc. 1.59% 97,472 $11.1M Add +0.0%
MDU Mdu Resources Group Inc. 1.59% 402,782 $11.0M Reduce -0.9%
INTC Intel Corp. 1.45% 429,770 $10.1M Add +14.6%
PFE Pfizer Inc. 1.40% 337,323 $9.8M Reduce -1.7%
DIS The Walt Disney Co. filed as DISNEY WALT CO 1.27% 92,089 $8.9M Add +4.3%
GVA Granite Construction Inc. 1.21% 105,960 $8.4M Reduce -0.5%
TMO Thermo Fisher Scientific Inc. 1.19% 13,395 $8.3M Reduce -0.6%
BMY Bristol-Myers Squibb Co. 1.18% 158,350 $8.2M Reduce -30.5%
WTRG Essential Utilities Inc. 1.18% 212,122 $8.2M Add +121.7%
GNRC Generac Holdings Inc. 1.15% 50,275 $8.0M Reduce -1.0%
CACI Caci International Inc. Class A 1.14% 15,659 $7.9M Reduce -7.1%
FLS Flowserve Corp. 1.12% 150,650 $7.8M Reduce -1.1%
LNN Lindsay Corp. 1.06% 58,875 $7.3M Add +2.3%
COHR Coherent Corp. 1.03% 80,950 $7.2M Reduce -1.3%
FISV Fiserv Inc. 1.03% 39,835 $7.2M Reduce -7.5%
TMP Tompkins Financial Corp. 1.00% 120,765 $7.0M Reduce -2.4%
HON Honeywell International Inc. 0.95% 32,006 $6.6M Reduce -0.8%
ITRI Itron Inc. 0.94% 61,132 $6.5M Reduce -1.1%
WDC Western Digital Corp. 0.93% 95,218 $6.5M Reduce -5.8%
VMC Vulcan Materials Co. 0.92% 25,650 $6.4M New
POR Portland General Electric Co. 0.91% 131,566 $6.3M Reduce -1.9%
VNM Vaneck Vietnam ETF 0.88% 480,517 $6.1M Add +122.4%
NJR New Jersey Resources Corp. 0.87% 128,128 $6.0M Reduce -1.3%
LOW Lowe's Cos Inc. 0.86% 22,016 $6.0M Reduce -1.9%
LITE Lumentum Holdings Inc. 0.80% 87,670 $5.6M Add +1.7%
SYY Sysco Corp. 0.79% 70,592 $5.5M Add +3.4%
KNF Knife River Corp. 0.78% 60,618 $5.4M Reduce -0.7%
HRI Herc Holdings Inc. filed as HERC HLDGS INC 0.78% 33,871 $5.4M Reduce -1.3%
EQIX Equinix Inc. 0.77% 6,020 $5.3M Reduce -0.8%
XRAY Dentsply Sirona Inc. 0.75% 193,006 $5.2M Add +130.0%
GEHC GE Healthcare Technology 0.75% 55,481 $5.2M Reduce -2.1%
LGTY Logility Supply Chain Soluti filed as AMER SOFTWARE INC 0.73% 452,325 $5.1M Reduce -5.4%
ALB Albemarle Corp. 0.72% 53,129 $5.0M Add +108.1%
JAZZ Jazz Pharmaceuticals PLC 0.72% 45,094 $5.0M Reduce -20.2%
NXST Nexstar Media Group Inc. 0.67% 28,343 $4.7M Reduce -0.7%
GRC Gorman-Rupp Co. 0.65% 115,411 $4.5M Reduce -1.5%
VOO Vanguard S&P 500 ETF 0.65% 8,506 $4.5M Add +2.5%
TDC Teradata Corp. 0.63% 144,850 $4.4M Add +46.8%
ASTE Astec Industries Inc. 0.62% 134,314 $4.3M Add +64.3%
SUM Summit Materials Inc. Class A 0.61% 108,873 $4.2M Reduce -1.2%
IDA Idacorp Inc. 0.60% 40,343 $4.2M Reduce -0.9%
WTS Watts Water Technologies-A 0.59% 19,875 $4.1M Reduce -1.0%
AAPL Apple Inc. 0.58% 17,457 $4.1M Reduce -4.4%
STT State Street Corp. 0.56% 44,334 $3.9M Reduce -1.1%
AZTA Azenta Inc. 0.56% 79,793 $3.9M Reduce -0.9%
SNOW Snowflake Inc. 0.55% 33,350 $3.8M Add +91.1%
CRM Salesforce Inc. 0.54% 13,800 $3.8M Reduce -6.1%
PEG Public Service Enterprise GP 0.52% 40,733 $3.6M Reduce -0.5%
PYPL PayPal Holdings Inc. 0.52% 46,180 $3.6M Add +4.5%
BKH Black Hills Corp. 0.51% 58,516 $3.6M Reduce -2.5%
ORCL Oracle Corp. 0.51% 20,855 $3.6M Reduce -2.3%
ABT Abbott Laboratories 0.50% 30,617 $3.5M Add +0.3%
GSK GSK PLC-Spon ADR 0.49% 84,120 $3.4M Reduce -1.9%
ES Eversource Energy 0.48% 48,800 $3.3M Reduce -2.5%
MRNA Moderna Inc. 0.48% 49,650 $3.3M Add +341.3%
EA Electronic Arts Inc. 0.47% 23,000 $3.3M Reduce -1.5%
ZBH Zimmer Biomet Holdings Inc. 0.46% 29,812 $3.2M Reduce -6.1%
AMGN Amgen Inc. 0.43% 9,350 $3.0M Reduce -10.7%
BE Bloom Energy Corp. Class A 0.41% 268,000 $2.8M Add +45.3%
A Agilent Technologies Inc. 0.39% 18,426 $2.7M Reduce -0.8%
UTHR United Therapeutics Corp. 0.38% 7,435 $2.7M Reduce -0.2%
CCK Crown Holdings Inc. 0.38% 27,739 $2.7M Reduce -0.7%
GE General Electric filed as GE AEROSPACE 0.38% 14,049 $2.6M Reduce -18.2%
LLY Eli Lilly & Co. 0.37% 2,908 $2.6M Reduce -13.4%
PBW Invesco Wilderhill Clean Ene 0.34% 117,600 $2.4M Add +119.0%
SO The Southern Co. 0.34% 26,093 $2.4M No change
HAL Halliburton Co. 0.34% 80,508 $2.3M Reduce -66.8%
ARCB Arcbest Corp. 0.33% 20,975 $2.3M Reduce -0.2%
NEE Nextera Energy Inc. 0.32% 26,647 $2.3M No change
ILMN Illumina Inc. 0.32% 17,150 $2.2M Add +1.2%
VNT Vontier Corp. 0.31% 64,121 $2.2M Reduce -0.8%
SOLV Solventum Corp. 0.30% 29,900 $2.1M Reduce -58.6%
AVTR Avantor Inc. 0.27% 72,000 $1.9M New
BCE Bce Inc. 0.27% 53,023 $1.8M Reduce -6.7%
SKBSY Skanska AB-SPN ADR 0.23% 75,200 $1.6M Reduce -4.0%
BCV Bancroft Fund Ltd. 0.22% 92,656 $1.6M Reduce -4.0%
BAX Baxter International Inc. 0.22% 39,979 $1.5M Reduce -2.9%
WBS Webster Financial Corp. 0.20% 30,100 $1.4M Reduce -2.1%
ACVA Acv Auctions Inc. Class A 0.19% 66,284 $1.3M No change
WSBF Waterstone Financial Inc. 0.19% 90,826 $1.3M Add +165.0%
AQN Algonquin Power & Utilities 0.19% 238,229 $1.3M Add +225.0%
KMI Kinder Morgan Inc. 0.19% 58,420 $1.3M Reduce -0.5%
VWO Vanguard Ftse Emerging Marke 0.19% 26,919 $1.3M Reduce -2.7%
APTV Aptiv Irish Holdings Ltd. filed as APTIV PLC 0.17% 16,850 $1.2M Add +80.2%
EQNR Equinor ASA-Spon ADR 0.17% 46,050 $1.2M Add +18.7%
RBB RBB Bancorp 0.16% 46,850 $1.1M Reduce -0.2%

Show all 179 holdings

Portfolio Sells Q2 2024 → Q3 2024

HAL Halliburton Co. Reduce -66.8% 0.34% −0.91
MCO Moody's Corp. Sold out 0.00% −0.67
AGX Argan Inc. Reduce -93.1% 0.06% −0.65
CHWY Chewy Inc. Class A Sold out 0.00% −0.54
NVS Novartis AG-Sponsored ADR Reduce -20.2% 2.34% −0.54
NTES Netease Inc.-ADR Sold out 0.00% −0.45
INST Instructure Holdings Inc. Sold out 0.00% −0.39
EMR Emerson Electric Co. Reduce -1.2% 4.68% −0.38
TSM Taiwan Semiconductor-SP ADR Reduce -2.8% 3.61% −0.33
SOLV Solventum Corp. Reduce -58.6% 0.30% −0.28
MSFT Microsoft Corp. Reduce -2.9% 2.08% −0.28
BMY Bristol-Myers Squibb Co. Reduce -30.5% 1.18% −0.27
WDC Western Digital Corp. Reduce -5.8% 0.93% −0.23
JAZZ Jazz Pharmaceuticals PLC Reduce -20.2% 0.72% −0.20
AMZN Amazon.com Inc. Reduce -0.2% 1.92% −0.20
TEL Te Connectivity PLC Reduce -1.0% 2.36% −0.16
IR Ingersoll-Rand Inc. Sold out 0.00% −0.11
HON Honeywell International Inc. Reduce -0.8% 0.95% −0.10
CMCSA Comcast Corp. Class A Sold out 0.00% −0.10
LLY Eli Lilly & Co. Reduce -13.4% 0.37% −0.09
AZTA Azenta Inc. Reduce -0.9% 0.56% −0.09
XOM Exxon Mobil Corp. Reduce -0.5% 1.88% −0.09
DAN Dana Inc. Reduce -35.2% 0.10% −0.08
T AT&T Inc. Sold out 0.00% −0.08
FETM Fentura Financial Inc. Sold out 0.00% −0.07
VNT Vontier Corp. Reduce -0.8% 0.31% −0.07
AMGN Amgen Inc. Reduce -10.7% 0.43% −0.07
ZBH Zimmer Biomet Holdings Inc. Reduce -6.1% 0.46% −0.06
PFE Pfizer Inc. Reduce -1.7% 1.40% −0.06
NXST Nexstar Media Group Inc. Reduce -0.7% 0.67% −0.05
AVGO Broadcom Inc. Reduce -2.9% 2.63% −0.05
IPGP Ipg Photonics Corp. Sold out 0.00% −0.04
GE General Electric Reduce -18.2% 0.38% −0.04
CRM Salesforce Inc. Reduce -6.1% 0.54% −0.03
BP BP PLC-Spons ADR Reduce -0.9% 0.10% −0.02
EA Electronic Arts Inc. Reduce -1.5% 0.47% −0.02
RBKB Rhinebeck Bancorp Inc. Sold out 0.00% −0.02
ARCB Arcbest Corp. Reduce -0.2% 0.33% −0.02
BCE Bce Inc. Reduce -6.7% 0.27% −0.02
GRC Gorman-Rupp Co. Reduce -1.5% 0.65% −0.01
GSK GSK PLC-Spon ADR Reduce -1.9% 0.49% −0.01
BCV Bancroft Fund Ltd. Reduce -4.0% 0.22% −0.01
CRUS Cirrus Logic Inc. Reduce -1.3% 0.07% −0.01
NWFL Norwood Financial Corp. Reduce -9.6% 0.08% −0.01
AGCO Agco Corp. Reduce -2.2% 0.06% −0.01
SUM Summit Materials Inc. Class A Reduce -1.2% 0.61% −0.00
WBS Webster Financial Corp. Reduce -2.1% 0.20% −0.00
EEMV iShares MSCI Emg MKT Min Vol Reduce -8.1% 0.05% −0.00
IBB iShares Biotechnology ETF Reduce -6.3% 0.03% −0.00
AAPL Apple Inc. Reduce -4.4% 0.58% −0.00

Portfolio Buys Q2 2024 → Q3 2024

VMC Vulcan Materials Co. New 0.92% +0.92
WTRG Essential Utilities Inc. Add +121.7% 1.18% +0.63
VNM Vaneck Vietnam ETF Add +122.4% 0.88% +0.48
XRAY Dentsply Sirona Inc. Add +130.0% 0.75% +0.43
ALB Albemarle Corp. Add +108.1% 0.72% +0.35
MRNA Moderna Inc. Add +341.3% 0.48% +0.27
AVTR Avantor Inc. New 0.27% +0.27
ASTE Astec Industries Inc. Add +64.3% 0.62% +0.25
SNOW Snowflake Inc. Add +91.1% 0.55% +0.19
PBW Invesco Wilderhill Clean Ene Add +119.0% 0.34% +0.17
LITE Lumentum Holdings Inc. Add +1.7% 0.80% +0.13
PYPL PayPal Holdings Inc. Add +4.5% 0.52% +0.13
WSBF Waterstone Financial Inc. Add +165.0% 0.19% +0.13
AQN Algonquin Power & Utilities Add +225.0% 0.19% +0.12
TDC Teradata Corp. Add +46.8% 0.63% +0.11
SLB SLB Ltd. Add +26.4% 1.98% +0.11
MTB M & T Bank Corp. New 0.08% +0.08
APTV Aptiv Irish Holdings Ltd. Add +80.2% 0.17% +0.07
ASRV Ameriserv Financial Inc. Add +398.9% 0.09% +0.07
BE Bloom Energy Corp. Class A Add +45.3% 0.41% +0.06
GT Goodyear Tire & Rubber Co. Add +268.9% 0.08% +0.05
ILMN Illumina Inc. Add +1.2% 0.32% +0.05
SYY Sysco Corp. Add +3.4% 0.79% +0.05
HLAN Heartland Banccorp New 0.04% +0.04
BDX Becton Dickinson and Co. New 0.04% +0.04
ADM Archer-Daniels-Midland Co. New 0.04% +0.04
OTTR Otter Tail Corp. New 0.04% +0.04
CRH CRH PLC-Sponsored ADR New 0.03% +0.03
ACN Accenture PLC Class A New 0.03% +0.03
EBMT Eagle Bancorp Montana Inc. Add +13.4% 0.14% +0.03
NVDA Nvidia Corp. New 0.03% +0.03
ABT Abbott Laboratories Add +0.3% 0.50% +0.02
OCFC Oceanfirst Financial Corp. Add +12.6% 0.07% +0.01
XLU St Sr Utl SL SE SPDR ETF-Usd Add +5.8% 0.08% +0.01
VOO Vanguard S&P 500 ETF Add +2.5% 0.65% +0.01
CFFI C & F Financial Corp. Add +2.0% 0.08% +0.01
KO The Coca-Cola Co. Add +0.9% 0.06% +0.00
HD Home Depot Inc. Add +0.5% 0.04% +0.00
DINO HF Sinclair Corp. Add +33.3% 0.04% +0.00
XYL Xylem Inc. Add +9.3% 0.05% +0.00
VZ Verizon Communications Inc. Add +0.8% 0.03% +0.00
EQNR Equinor ASA-Spon ADR Add +18.7% 0.17% −0.00
RIVN Rivian Automotive Inc. Class A Add +9.1% 0.02% −0.00
GOOG Alphabet Inc. Class C Add +5.8% 0.04% −0.00
MU Micron Technology Inc. Add +2.5% 0.06% −0.02
LNN Lindsay Corp. Add +2.3% 1.06% −0.02
DIS The Walt Disney Co. Add +4.3% 1.27% −0.06
MRK Merck & Co. Inc. Add +0.0% 1.59% −0.25
INTC Intel Corp. Add +14.6% 1.45% −0.32

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 181$824.4MGLW, TSM, CSCO, EMR, OGE
Q1 2026 174$754.3MGLW, TSM, EMR, CSCO, OGE
Q4 2025 179$750.0MTSM, EMR, GLW, CSCO, TEL
Q3 2025 173$742.7MTSM, EMR, GLW, AVGO, OGE
Q2 2025 174$673.8MEMR, TSM, GLW, IBM, AVGO
Q1 2025 170$648.4MEMR, GLW, OGE, TSM, CSCO
Q4 2024 172$679.6MEMR, GLW, TSM, IBM, OGE
Q3 2024 179$695.5MEMR, GLW, IBM, TSM, OGE
Q2 2024 179$655.5MEMR, GLW, TSM, IBM, OGE
Q1 2024 174$651.8MEMR, GLW, IBM, TSM, OGE