JG

John G Ullman & Associates INC

Diversified strategyMomentum followerQuality / disciplined sizing

Total reported value

$754.3M

Reporting period: 2026-03-31 · Number of holdings: 174

JOHN G ULLMAN & ASSOCIATES INC disclosed 174 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $754.3M and a quarterly turnover rate of 17.9%.

Personality snowflake

Concentration
7.67
Portfolio Stability
17.92
Momentum/Contrarian
100
Sector conviction
59.09
Diversification
100
Sizing Uniformity
84.66

Recent moves

  • Add GLW

    -16.6% $9.9M

  • Add BE

    -5.4% $5.5M

  • Add XOM

    -0.4% $5.1M

  • Trim MSFT

    -7.3% -$4.4M

  • Trim EMR

    -9.6% -$4.0M

  • Trim IBM

    -8.6% -$3.6M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#TickerIssuerAsset SubclassWeightWeight ChangeShares Change4Q Trend
1GLWCorning INCStock-Tech5.76%+1.28%-16.63%
2TSMTaiwan Semiconductor-sp AdrStock-Tech5.41%+0.26%-4.95%
3EMREmerson Electric CoStock-Industrials4.35%-0.55%-9.63%
4CSCOCisco Systems, Inc.Stock-Tech3.30%-2.80%
5OGEOge Energy CORPStock-Utilities3.09%+0.25%-2.74%
6Te Connectivity PLCStock-Other2.64%-0.36%-3.53%
7AVGOBroadcom Inc.Stock-Tech2.39%-0.49%-6.79%
8XOMExxon Mobil CorporationStock-Energy2.36%+0.67%-0.38%
9BEBloom Energy Corp- AStock-Industrials2.26%+0.72%-5.36%
10Essential Utils INCStock-Other2.15%-0.47%
11NEENextEra Energy, Inc.Stock-Utilities1.85%+0.20%-2.91%
12SLBSlb LTDStock-Energy1.82%+0.44%-1.38%
13ESEversource EnergyStock-Utilities1.78%-0.52%
14AMZNAmazon.com INCStock-Consumer Disc1.75%-0.32%-6.02%
15DDominion Energy, Inc.Stock-Utilities1.63%+0.12%+2.63%
16MRKMerck & Co., Inc.Stock-Healthcare1.50%-6.96%
17PORPortland General Electric CoStock-Utilities1.50%+0.11%-1.57%
18AMTAmerican Tower CorporationStock-Real Estate1.45%+3.33%
19GNRCGenerac Holdings INCStock-Industrials1.44%+0.39%-3.52%
20IBMIntl Business Machines CORPStock-Tech1.43%-0.49%-8.57%
21MSFTMicrosoft CORPStock-Tech1.42%-0.60%-7.27%
22LNNLindsay CORPStock-Other1.40%+0.11%+7.42%
23CACICaci International INC -cl AStock-Tech1.33%-2.38%
24Eqt CORP ComStock-Other1.26%+0.22%+2.87%
25Flowserve CORPStock-Other1.22%-9.74%
26WDCWestern Digital CORPStock-Tech1.18%-0.30%-48.75%
27BMYBristol-myers Squibb CoStock-Healthcare1.16%-3.58%
28ASTEAstec Industries INCStock-Other1.09%-13.41%
29ECGEverus Construction GroupStock-Industrials1.06%+0.19%-11.32%
30DISWalt Disney Co/theStock-Comm Services1.06%+12.05%
31MDUMdu Resources Group INCStock-Utilities1.03%-3.28%
32ITRIItron INCStock-Tech0.96%+0.23%+37.45%
33GRCGorman-rupp CoStock-Other0.93%+0.21%-0.81%
34GVAGranite Construction INCStock-Industrials0.92%-0.24%-23.10%
35HONHoneywell International INCStock-Industrials0.88%+0.11%-0.76%
36NJRNew Jersey Resources CORPStock-Utilities0.85%+0.11%-2.36%
37VMCVulcan Materials CoStock-Materials0.82%-0.12%-7.99%
38Jazz Pharmaceuticals PLCStock-Other0.82%-4.56%
39BCEBCE Inc.Stock-Comm Services0.81%+3.69%
40GOOGAlphabet Inc.Stock-Comm Services0.81%-0.11%-4.37%
41PFEPfizer INCStock-Healthcare0.80%+0.12%+3.89%
42INTCIntel CORPStock-Tech0.78%-25.27%
43Eagle Materials INCStock-Other0.74%+3.41%
44Equinor ASAStock-Other0.73%+0.32%+1.05%
45TMPTompkins Financial CORPStock-Other0.72%-17.46%
46TMOThermo Fisher Scientific INCStock-Healthcare0.72%-0.19%-7.02%
47IDAIdacorp INCStock-Utilities0.68%-5.38%
48STTState Street CORPStock-Financials0.66%-4.88%
49Vaneck Vietnam ETFETF-Other0.66%-1.21%
50SYYSysco CORPStock-Consumer Staples0.66%+0.69%
150 of 174

Holding changes this quarter

John G Ullman & Associates INC's most significant position changes for 2026-03-31: Sold out: Sandisk CORP (SNDK); New buy: Mercadolibre INC (MELI); New buy: Mohawk Industries INC (MHK); Trim: Corning INC (GLW) — shares -16.63%; Trim: Bloom Energy Corp- A (BE) — shares -5.36%.

Position changes disclosed by John G Ullman & Associates INC for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#TickerIssuerWeight ChangeShares ChangeAction
1GLWCorning INC+1.3%-16.63%Trim
2BEBloom Energy Corp- A+0.7%-5.36%Trim
3XOMExxon Mobil Corporation+0.7%-0.38%Trim
4SLBSlb LTD+0.4%-1.38%Trim
5GNRCGenerac Holdings INC+0.4%-3.52%Trim
6Equinor ASA+0.3%+1.05%Add
7TSMTaiwan Semiconductor-sp Adr+0.3%-4.95%Trim
8OGEOge Energy CORP+0.3%-2.74%Trim
9ITRIItron INC+0.2%+37.45%Add
10Eqt CORP Com+0.2%+2.87%Add
11TWLOTwilio INC - A+0.2%+78.84%Add
12GRCGorman-rupp Co+0.2%-0.81%Trim
13NEENextEra Energy, Inc.+0.2%-2.91%Trim
14ECGEverus Construction Group+0.2%-11.32%Trim
15EHCEncompass Health CORP+0.1%+47.18%Add
16CIENCiena CORP+0.1%-24.85%Trim
17DDominion Energy, Inc.+0.1%+2.63%Add
18PFEPfizer INC+0.1%+3.89%Add
19NJRNew Jersey Resources CORP+0.1%-2.36%Trim
20HONHoneywell International INC+0.1%-0.76%Trim
21PORPortland General Electric Co+0.1%-1.57%Trim
22Argan Inc+0.1%-4.17%Trim
23LNNLindsay CORP+0.1%+7.42%Add
24HALHalliburton Co+0.1%-2.26%Trim
25LITELumentum Holdings INC-0.1%-66.44%Trim
26GOOGAlphabet Inc.-0.1%-4.37%Trim
27LLYEli Lilly & Co-0.1%-17.61%Trim
28ABTAbbott Laboratories-0.1%-2.69%Trim
29VMCVulcan Materials Co-0.1%-7.99%Trim
30AAPLApple INC-0.1%-14.35%Trim
31ORCLOracle Corporation-0.2%-17.47%Trim
32Nexstar Broadcasting-0.2%-14.42%Trim
33TMOThermo Fisher Scientific INC-0.2%-7.02%Trim
34SNOWSnowflake INC-0.2%-3.99%Trim
35CRMSalesforce, Inc.-0.2%-30.10%Trim
36MANHManhattan Associates INC-0.2%-81.69%Trim
37GVAGranite Construction INC-0.2%-23.10%Trim
38PYPLPayPal Holdings, Inc.-0.3%-82.36%Trim
39AMGNAmgen INC-0.3%-75.85%Trim
40WDCWestern Digital CORP-0.3%-48.75%Trim
41AMZNAmazon.com INC-0.3%-6.02%Trim
42Te Connectivity PLC-0.4%-3.53%Trim
43ADBEAdobe Inc.-0.5%-72.56%Trim
44IBMIntl Business Machines CORP-0.5%-8.57%Trim
45AVGOBroadcom Inc.-0.5%-6.79%Trim
46EMREmerson Electric Co-0.6%-9.63%Trim
47MSFTMicrosoft CORP-0.6%-7.27%Trim
48SNDKSandisk CORPEXITSold out
49MELIMercadolibre INCNEWNew buy
50MHKMohawk Industries INCNEWNew buy

FAQ

What is John G Ullman & Associates INC and what type of investor is it?
John G Ullman & Associates INC is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $754.3M, spread across 174 disclosed positions.
What are John G Ullman & Associates INC's largest equity positions?
Based on the latest 13F filing, John G Ullman & Associates INC's top holdings by market value are: 1. Corning INC (GLW) — $43.5M (5.8%) 2. Taiwan Semiconductor-sp Adr (TSM) — $40.8M (5.4%) 3. Emerson Electric Co (EMR) — $32.8M (4.3%) 4. Cisco Systems, Inc. (CSCO) — $24.9M (3.3%) 5. Oge Energy CORP (OGE) — $23.3M (3.1%)
What changes did John G Ullman & Associates INC make in its most recent portfolio filing?
In the latest reported quarter, John G Ullman & Associates INC made 50 notable position adjustments: 2 new positions were initiated, 8 existing holdings were added to, 39 positions were partially reduced, and 1 were completely exited. The largest of these moves: Sold out: Sandisk CORP (SNDK); New buy: Mercadolibre INC (MELI); New buy: Mohawk Industries INC (MHK); Trim: Corning INC (GLW) — shares -16.63%; Trim: Bloom Energy Corp- A (BE) — shares -5.36%
What sectors does John G Ullman & Associates INC focus on?
John G Ullman & Associates INC is concentrated in the following sectors based on its current disclosed equity portfolio: • Information Technology: 35.2% • Utilities: 17.8% • Industrials: 15.5% • Health Care: 8.4% • Energy: 6.6% • Communication Services: 5.0%