Mattern Capital Management, LLC Top Holdings and 13F Report (2026)

About Mattern Capital Management, LLC

Investment Activity

Mattern Capital Management, LLC has $856.75 million in total holdings as of June 30, 2026.
Mattern Capital Management, LLC owns shares of 166 different stocks, but just 64 companies or ETFs make up 80% of its holdings.
Approximately 6.68% of the portfolio was purchased this quarter.
About 5.92% of the portfolio was sold this quarter.
This quarter, Mattern Capital Management, LLC has purchased 170 new stocks and bought additional shares in 94 stocks.
Mattern Capital Management, LLC sold shares of 43 stocks and completely divested from 7 stocks this quarter.

Largest Holdings

Apple: $22,096,186
W.W. Grainger: $16,075,847
Microsoft: $15,325,768
UnitedHealth Group: $14,646,947
Costco Wholesale: $13,444,766

Largest New Holdings this Quarter

007903107 - Advanced Micro Devices: $285,227 Holding
149123101 - Caterpillar: $231,083 Holding
244199105 - Deere & Company: $210,598 Holding

Largest Purchases this Quarter

JPMorgan Chase & Co.: 26,516 shares (about $8.68M)
Tractor Supply: 86,868 shares (about $2.75M)
NIKE: 58,208 shares (about $2.39M)
Zoetis: 29,761 shares (about $2.14M)
Becton, Dickinson and Company: 14,050 shares (about $2.13M)

Largest Sales this Quarter

Phillips 66: 51,700 shares (about $8.74M)
PPG Industries: 70,855 shares (about $8.59M)
Commerce Bancshares: 128,134 shares (about $7.40M)
Federal Realty Investment Trust: 38,737 shares (about $4.78M)
Realty Income: 71,831 shares (about $4.45M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
AAPL Apple	$22,096,186	$358,229 â–¼	-1.6%	76,362	2.6%	Technology
GWW W.W. Grainger	$16,075,847	$259,836 â–¼	-1.6%	11,817	1.9%	Industrials
MSFT Microsoft	$15,325,768	$96,238 â–¼	-0.6%	41,086	1.8%	Technology
UNH UnitedHealth Group	$14,646,947	$1,473,423 â–¼	-9.1%	35,240	1.7%	Healthcare
COST Costco Wholesale	$13,444,766	$40,226 â–¼	-0.3%	14,372	1.6%	Consumer Staples
AVGO Broadcom	$13,296,422	$763,810 â–¼	-5.4%	35,199	1.6%	Technology
COR Cencora	$13,252,236	$1,368,491 â–²	11.5%	46,831	1.5%	Healthcare
AFL Aflac	$12,933,730	$37,051 â–¼	-0.3%	110,309	1.5%	Finance
CSCO Cisco Systems	$12,457,557	$635,223 â–²	5.4%	106,058	1.5%	Technology
LINDE PLC	$12,324,825	$170,731 â–¼	-1.4%	23,750	1.4%	SHS
CB Chubb	$12,254,714	$53,155 â–¼	-0.4%	35,965	1.4%	Finance
LLY Eli Lilly and Company	$12,219,793	$708,863 â–²	6.2%	10,188	1.4%	Healthcare
WEC WEC Energy Group	$12,131,119	$707,509 â–¼	-5.5%	103,889	1.4%	Utilities
LOW Lowe's Companies	$12,107,106	$640,303 â–²	5.6%	54,910	1.4%	Consumer Discretionary
GD General Dynamics	$11,871,460	$192,001 â–²	1.6%	33,512	1.4%	Industrials
TXN Texas Instruments	$11,788,072	$261,109 â–¼	-2.2%	39,548	1.4%	Technology
NEE NextEra Energy	$11,550,532	$205,206 â–¼	-1.7%	131,600	1.3%	Utilities
CMS CMS Energy	$11,543,544	$670,446 â–¼	-5.5%	150,896	1.3%	Utilities
ADP Automatic Data Processing	$11,245,649	$185,878 â–²	1.7%	50,215	1.3%	Industrials
AWK American Water Works	$11,176,405	$350,266 â–¼	-3.0%	84,940	1.3%	Utilities
TT Trane Technologies	$11,146,876	$461,690 â–¼	-4.0%	22,695	1.3%	Industrials
APH Amphenol	$11,035,164	$1,711,362 â–²	18.4%	62,586	1.3%	Technology
BRO Brown & Brown	$10,896,198	$1,742,314 â–²	19.0%	169,855	1.3%	Finance
SHW Sherwin-Williams	$10,802,351	$725,138 â–²	7.2%	31,373	1.3%	Materials
FDS FactSet Research Systems	$10,774,186	$27,610 â–²	0.3%	46,828	1.3%	Finance
LHX L3Harris Technologies	$10,648,671	$553,283 â–²	5.5%	36,645	1.2%	Industrials
HD Home Depot	$10,584,985	$970,223 â–²	10.1%	30,013	1.2%	Consumer Discretionary
WALMART INC	$10,583,581	$592,123 â–²	5.9%	93,445	1.2%	COM
PAYX Paychex	$10,577,456	$26,844 â–²	0.3%	107,571	1.2%	Industrials
ADI Analog Devices	$10,484,494	$50,043 â–¼	-0.5%	26,398	1.2%	Technology
JPM JPMorgan Chase & Co.	$10,379,962	$8,679,483 â–²	510.4%	31,711	1.2%	Finance
ECL Ecolab	$10,299,097	$403,706 â–²	4.1%	36,966	1.2%	Materials
MSI Motorola Solutions	$10,253,510	$55,649 â–²	0.5%	24,690	1.2%	Technology
ATO Atmos Energy	$10,227,842	$57,710 â–¼	-0.6%	59,371	1.2%	Utilities
BLACKROCK INC	$10,212,729	$225,005 â–²	2.3%	10,621	1.2%	COM
AMGN Amgen	$10,142,257	$1,491,210 â–²	17.2%	28,008	1.2%	Healthcare
JNJ Johnson & Johnson	$10,125,845	$1,149,475 â–²	12.8%	39,870	1.2%	Healthcare
V Visa	$10,123,900	$874,193 â–²	9.5%	29,508	1.2%	Finance
PH Parker-Hannifin	$9,916,181	$1,029,960 â–²	11.6%	10,138	1.2%	Industrials
ABT Abbott Laboratories	$9,894,834	$286,557 â–²	3.0%	109,046	1.2%	Healthcare
ITW Illinois Tool Works	$9,876,212	$286,698 â–²	3.0%	36,515	1.2%	Industrials
XYL Xylem	$9,858,478	$908,917 â–²	10.2%	83,398	1.2%	Industrials
WM Waste Management	$9,842,827	$401,407 â–²	4.3%	44,162	1.1%	Industrials
SPGI S&P Global	$9,825,148	$930,996 â–²	10.5%	24,125	1.1%	Finance
ROPER TECHNOLOGIES INC	$9,822,447	$9,137 â–¼	-0.1%	29,027	1.1%	COM
NJR NewJersey Resources	$9,788,563	$299,534 â–¼	-3.0%	174,671	1.1%	Utilities
SYK Stryker	$9,784,912	$1,394,426 â–²	16.6%	31,079	1.1%	Healthcare
PLD Prologis	$9,668,387	$149,830 â–¼	-1.5%	71,369	1.1%	Real Estate
CL Colgate-Palmolive	$9,578,635	$20,811 â–²	0.2%	104,479	1.1%	Consumer Staples
CTAS Cintas	$9,507,812	$709,914 â–²	8.1%	55,902	1.1%	Industrials
BR Broadridge Financial Solutions	$9,093,069	$514,110 â–²	6.0%	66,397	1.1%	Industrials
CHD Church & Dwight	$8,998,505	$142,414 â–²	1.6%	92,883	1.1%	Consumer Staples
TSCO Tractor Supply	$8,994,531	$2,745,898 â–²	43.9%	284,547	1.0%	Consumer Discretionary
PG Procter & Gamble	$8,971,250	$474,378 â–²	5.6%	61,179	1.0%	Consumer Staples
MDT Medtronic	$8,921,427	$1,077,775 â–²	13.7%	114,041	1.0%	Healthcare
WRB W.R. Berkley	$8,892,211	$931,349 â–²	11.7%	126,077	1.0%	Finance
MA Mastercard	$8,718,874	$521,818 â–²	6.4%	16,976	1.0%	Finance
MCD McDonald's	$8,624,765	$554,945 â–²	6.9%	31,907	1.0%	Consumer Discretionary
CEG Constellation Energy	$8,538,464	$677,802 â–¼	-7.4%	34,378	1.0%	Utilities
BDX Becton, Dickinson and Company	$8,432,562	$2,126,187 â–²	33.7%	55,723	1.0%	Healthcare
JKHY Jack Henry & Associates	$8,416,740	$1,239,660 â–²	17.3%	61,106	1.0%	Finance
MDLZ Mondelez International	$8,259,263	$110,879 â–²	1.4%	142,795	1.0%	Consumer Staples
PEP PepsiCo	$8,195,897	$209,464 â–²	2.6%	60,531	1.0%	Consumer Staples
NKE NIKE	$7,936,320	$2,389,439 â–²	43.1%	193,333	0.9%	Consumer Discretionary
ICE Intercontinental Exchange	$7,575,820	$395,799 â–²	5.5%	61,537	0.9%	Finance
VOO Vanguard S&P 500 ETF	$7,190,901		0.0%	10,470	0.8%	ETF
ZTS Zoetis	$7,115,433	$2,138,625 â–²	43.0%	99,018	0.8%	Healthcare
ACN Accenture	$6,765,429	$787,083 â–²	13.2%	54,367	0.8%	Technology
INTU Intuit	$6,739,020	$696,609 â–²	11.5%	25,820	0.8%	Technology
PSX Phillips 66	$6,237,776	$8,739,885 â–¼	-58.4%	36,899	0.7%	Energy
AVIG Avantis Core Fixed Income ETF	$6,029,627	$19,504 â–¼	-0.3%	145,608	0.7%	ETF
J P MORGAN EXCHANGE TRADED F	$5,775,593	$20,598 â–¼	-0.4%	107,955	0.7%	ACTIVE BOND ETF
AVLV Avantis U.S. Large Cap Value ETF	$4,109,401	$1,289,079 â–²	45.7%	45,054	0.5%	ETF
QQQ Invesco QQQ	$3,999,388		0.0%	5,431	0.5%	ETF
USFR WisdomTree Floating Rate Treasury Fund	$3,649,519	$189,819 â–²	5.5%	72,483	0.4%	ETF
AMZN Amazon.com	$3,594,406	$58,632 â–²	1.7%	15,081	0.4%	Consumer Discretionary
DIA SPDR Dow Jones Industrial Average ETF Trust	$3,289,490		0.0%	6,297	0.4%	ETF
DUHP Dimensional US High Profitability ETF	$3,184,429	$1,115,197 â–²	53.9%	76,310	0.4%	ETF
VTEB Vanguard Tax-Exempt Bond ETF	$3,008,397	$695,880 â–²	30.1%	59,478	0.4%	ETF
TFLO iShares Treasury Floating Rate Bond ETF	$2,808,092	$154,472 â–²	5.8%	55,463	0.3%	ETF
VNLA Janus Henderson Short Duration Income ETF	$2,730,625	$91,866 â–¼	-3.3%	55,881	0.3%	ETF
GOOG Alphabet	$2,658,455	$104,232 â–²	4.1%	7,524	0.3%	Communication Services
IWD iShares Russell 1000 Value ETF	$2,483,938		0.0%	10,246	0.3%	ETF
TSM Taiwan Semiconductor Manufacturing	$2,415,071	$243,561 â–¼	-9.2%	5,057	0.3%	Technology
ASML ASML	$2,375,391	$51,725 â–²	2.2%	1,194	0.3%	Technology
NFLX Netflix	$2,137,430	$153,724 â–²	7.7%	29,936	0.2%	Communication Services
VRTX Vertex Pharmaceuticals	$2,102,161	$176,339 â–²	9.2%	4,232	0.2%	Healthcare
NVO Novo Nordisk A/S	$2,006,241	$214,531 â–¼	-9.7%	41,849	0.2%	Healthcare
CBSH Commerce Bancshares	$1,969,679	$7,399,738 â–¼	-79.0%	34,107	0.2%	Finance
FRT Federal Realty Investment Trust	$1,928,627	$4,781,696 â–¼	-71.3%	15,624	0.2%	Real Estate
CRM Salesforce	$1,824,932	$113,108 â–²	6.6%	11,649	0.2%	Technology
SPY SPDR S&P 500 ETF Trust	$1,706,374	$40,326 â–²	2.4%	2,285	0.2%	ETF
BRK.B Berkshire Hathaway	$1,663,797	$166,630 â–²	11.1%	3,325	0.2%	Finance
NVDA NVIDIA	$1,661,962	$112,051 â–²	7.2%	8,306	0.2%	Technology
TYL Tyler Technologies	$1,622,276	$171,674 â–²	11.8%	5,547	0.2%	Technology
RSG Republic Services	$1,604,492	$412,736 â–²	34.6%	7,530	0.2%	Industrials
AON AON	$1,591,449	$226,213 â–²	16.6%	4,798	0.2%	Finance
COP ConocoPhillips	$1,581,959	$205,425 â–¼	-11.5%	15,217	0.2%	Energy
MSCI MSCI	$1,578,753	$30,802 â–²	2.0%	2,819	0.2%	Finance
IWF iShares Russell 1000 Growth ETF	$1,552,249	$1,162,604 â–²	298.4%	12,501	0.2%	ETF

Showing largest 100 holdings. View all holdings.

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Mattern Capital Management, LLC Top Holdings and 13F Report (2026)

About Mattern Capital Management, LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools

About MarketBeat

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Mattern Capital Management, LLC Top Holdings and 13F Report (2026)

About Mattern Capital Management, LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofMattern Capital Management, LLC

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools