MATTERN CAPITAL MANAGEMENT, LLC
Clone Performance
Aug 2023–Aug 2026 · vs SPYHypothetical growth of buying every stock this filer reported holding, rebalancing on each filing and indexed to the same start. Option positions cannot be bought this way and are left out.
Estimate. 13F holdings are quarter-lagged, so the clone rebalances about 45 days after each period end — when the filing becomes public — and it excludes option and short positions. Returns use comparable raw closes and exclude dividends; a captured split can shorten the simulated window. It tracks 100% of reported value on average across 13 quarters. Past performance does not predict future results.
Portfolio Concentration
128 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026Portfolio Trend
Sector Breakdown
As of Jun 30, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 23.0% | $182,653,351 |
| Financial Services | 15.6% | $123,758,678 |
| Healthcare | 13.8% | $109,338,666 |
| Industrials | 13.1% | $103,819,657 |
| Utilities | 9.4% | $74,956,466 |
| Consumer Defensive | 8.8% | $69,776,117 |
| Consumer Cyclical | 7.2% | $56,866,867 |
| Basic Materials | 4.3% | $34,011,375 |
| Real Estate | 1.7% | $13,642,197 |
| Energy | 1.5% | $11,831,914 |
| Unclassified | 1.1% | $8,995,246 |
| Communication Services | 0.6% | $4,424,477 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| TSCO | Tractor Supply Co /De/ | +86,868 | 284,547 | $8,994,530 | |
| NKE | NIKE, Inc. | +58,208 | 193,333 | $7,936,319 | |
| ZTS | Zoetis Inc. | +29,761 | 99,018 | $7,115,433 | |
| BRO | Brown & Brown, Inc. | +27,160 | 169,855 | $10,896,198 | |
| JPM | Jpmorgan Chase & Co | +26,516 | 31,711 | $10,379,961 | |
| BDX | Becton Dickinson & Co | +14,050 | 55,723 | $8,432,561 | |
| MDT | Medtronic plc | +13,777 | 114,041 | $8,921,427 | |
| WRB | Berkley W R Corp | +13,205 | 126,077 | $8,892,210 | |
| APH | Amphenol Corp /De/ | +9,706 | 62,586 | $11,035,163 | |
| JKHY | Jack Henry & Associates Inc | +9,000 | 61,106 | $8,416,740 | |
| CSGP | Costar Group, Inc. | +8,705 | 28,450 | $805,704 | |
| XYL | Xylem Inc. | +7,689 | 83,398 | $9,858,477 | |
| ACN | Accenture plc | +6,325 | 54,367 | $6,765,429 | |
| CSCO | Cisco Systems, Inc. | +5,408 | 106,058 | $12,457,572 | |
| WMT | Walmart Inc. | +5,228 | 93,445 | $10,583,580 | |
| COR | Cencora, Inc. | +4,836 | 46,831 | $13,252,236 | |
| JNJ | Johnson & Johnson | +4,526 | 39,870 | $10,125,783 | |
| SYK | Stryker Corp | +4,429 | 31,079 | $9,784,912 | |
| CTAS | Cintas Corp | +4,174 | 55,902 | $9,507,812 | |
| AMGN | Amgen Inc | +4,118 | 28,008 | $10,142,256 | |
| BR | Broadridge Financial Solutions, Inc. | +3,754 | 66,397 | $9,093,069 | |
| PG | PROCTER & GAMBLE Co | +3,235 | 61,179 | $8,971,288 | |
| ICE | Intercontinental Exchange, Inc. | +3,215 | 61,537 | $7,575,820 | |
| ABT | Abbott Laboratories | +3,158 | 109,046 | $9,894,834 | |
| LOW | Lowes Companies Inc | +2,904 | 54,910 | $12,107,105 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| CBSH | Commerce Bancshares Inc /Mo/ | −128,134 | 34,107 | $1,969,679 | |
| O | Realty Income Corp | −71,831 | 20,005 | $1,239,509 | |
| PPG | Ppg Industries Inc | −70,855 | 4,824 | $585,102 | |
| PSX | Phillips 66 | −51,700 | 36,899 | $6,237,775 | |
| FRT | Federal Realty Investment Trust | −38,737 | 15,624 | $1,928,626 | |
| CMS | Cms Energy Corp | −8,764 | 150,896 | $11,543,544 | |
| GOOGL | Alphabet Inc. | −7,013 | 1,572 | $561,785 | |
| WEC | Wec Energy Group, Inc. | −6,059 | 103,889 | $12,131,118 | |
| NJR | New Jersey Resources Corp | −5,345 | 174,671 | $9,788,562 | |
| NVO | Novo Nordisk A S | −4,475 | 41,849 | $2,006,241 | |
| UNH | Unitedhealth Group Inc | −3,545 | 35,240 | $14,646,801 | |
| CEG | Constellation Energy Corp | −2,729 | 34,378 | $8,538,463 | |
| AWK | American Water Works Company, Inc. | −2,662 | 84,940 | $11,176,405 | |
| NEE | Nextera Energy Inc | −2,338 | 131,600 | $11,550,532 | |
| AVGO | Broadcom Inc. | −2,022 | 35,199 | $13,296,422 | |
| COP | Conocophillips | −1,976 | 15,217 | $1,581,959 | |
| CVX | Chevron Corp | −1,777 | 8,871 | $1,470,456 | |
| AAPL | Apple Inc. | −1,238 | 76,362 | $22,096,108 | |
| PLD | Prologis, Inc. | −1,106 | 71,369 | $9,668,358 | |
| TT | Trane Technologies plc | −940 | 22,695 | $11,146,876 | |
| TXN | Texas Instruments Inc | −876 | 39,548 | $11,788,072 | |
| TSM | Taiwan Semiconductor Manufacturing Co Ltd | −510 | 5,057 | $2,415,071 | |
| ATO | Atmos Energy Corp | −335 | 59,371 | $10,227,842 | |
| LIN | Linde PLC | −329 | 23,750 | $12,324,825 | |
| AFL | Aflac Inc | −316 | 110,309 | $12,933,730 | |
| No positions match the current search. | |||||
Sold Out
Positions the filer fully exited| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| MKC | Mccormick & Co Inc | 123,731 | $6,240,991 | |
| VEA | Vanguard FTSE Developed Markets ETF | 18,878 | $1,209,702 | |
| HON | Honeywell International Inc | 2,004 | $452,964 | |
| VIG | Vanguard Dividend Appreciation ETF | 1,706 | $366,892 | |
| VB | Vanguard Morningstar Small-Cap ETF | 926 | $242,537 | |
| TGT | Target Corp | 1,681 | $203,737 | |
| EMR | Emerson Electric Co | 1,555 | $203,736 | |
| No positions match the current search. | ||||
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| AAPL |
Apple Inc.
Technology
|
Reduced | 76,362 | $22,096,108 | 2.78% | |
| GWW |
W.W. Grainger, Inc.
Industrials
|
Reduced | 11,817 | $16,075,846 | 2.02% | |
| MSFT |
Microsoft Corp
Technology
|
Reduced | 41,086 | $15,325,899 | 1.93% | |
| UNH |
Unitedhealth Group Inc
Healthcare
|
Reduced | 35,240 | $14,646,801 | 1.84% | |
| COST |
Costco Wholesale Corp /New
Consumer Defensive
|
Reduced | 14,372 | $13,444,574 | 1.69% | |
| AVGO |
Broadcom Inc.
Technology
|
Reduced | 35,199 | $13,296,422 | 1.67% | |
| COR |
Cencora, Inc.
Healthcare
|
Added | 46,831 | $13,252,236 | 1.67% | |
| AFL |
Aflac Inc
Financial Services
|
Reduced | 110,309 | $12,933,730 | 1.63% | |
| CSCO |
Cisco Systems, Inc.
Technology
|
Added | 106,058 | $12,457,572 | 1.57% | |
| LIN |
Linde PLC
Basic Materials
|
Reduced | 23,750 | $12,324,825 | 1.55% | |
| CB |
Chubb Ltd
Financial Services
|
Reduced | 35,965 | $12,254,714 | 1.54% | |
| LLY |
ELI LILLY & Co
Healthcare
|
Added | 10,188 | $12,219,793 | 1.54% | |
| WEC |
Wec Energy Group, Inc.
Utilities
|
Reduced | 103,889 | $12,131,118 | 1.53% | |
| LOW |
Lowes Companies Inc
Consumer Cyclical
|
Added | 54,910 | $12,107,105 | 1.52% | |
| GD |
General Dynamics Corp
Industrials
|
Added | 33,512 | $11,871,290 | 1.49% | |
| TXN |
Texas Instruments Inc
Technology
|
Reduced | 39,548 | $11,788,072 | 1.48% | |
| NEE |
Nextera Energy Inc
Utilities
|
Reduced | 131,600 | $11,550,532 | 1.45% | |
| CMS |
Cms Energy Corp
Utilities
|
Reduced | 150,896 | $11,543,544 | 1.45% | |
| ADP |
Automatic Data Processing Inc
Technology
|
Added | 50,215 | $11,245,649 | 1.42% | |
| AWK |
American Water Works Company, Inc.
Utilities
|
Reduced | 84,940 | $11,176,405 | 1.41% | |
| TT |
Trane Technologies plc
Industrials
|
Reduced | 22,695 | $11,146,876 | 1.40% | |
| APH |
Amphenol Corp /De/
Technology
|
Added | 62,586 | $11,035,163 | 1.39% | |
| BRO |
Brown & Brown, Inc.
Financial Services
|
Added | 169,855 | $10,896,198 | 1.37% | |
| SHW |
Sherwin Williams Co
Basic Materials
|
Added | 31,373 | $10,802,351 | 1.36% | |
| FDS |
Factset Research Systems Inc
Financial Services
|
Added | 46,828 | $10,774,186 | 1.36% | |
| LHX |
L3harris Technologies, Inc. /De/
Industrials
|
Added | 36,645 | $10,648,670 | 1.34% | |
| HD |
Home Depot, Inc.
Consumer Cyclical
|
Added | 30,013 | $10,584,984 | 1.33% | |
| WMT |
Walmart Inc.
Consumer Defensive
|
Added | 93,445 | $10,583,580 | 1.33% | |
| PAYX |
Paychex Inc
Technology
|
Added | 107,571 | $10,577,456 | 1.33% | |
| ADI |
Analog Devices Inc
Technology
|
Reduced | 26,398 | $10,484,493 | 1.32% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
Added | 31,711 | $10,379,961 | 1.31% | |
| ECL |
Ecolab Inc.
Basic Materials
|
Added | 36,966 | $10,299,097 | 1.30% | |
| MSI |
Motorola Solutions, Inc.
Technology
|
Added | 24,690 | $10,253,510 | 1.29% | |
| ATO |
Atmos Energy Corp
Utilities
|
Reduced | 59,371 | $10,227,842 | 1.29% | |
| BLK |
BlackRock, Inc.
Financial Services
|
Added | 10,621 | $10,212,728 | 1.29% | |
| AMGN |
Amgen Inc
Healthcare
|
Added | 28,008 | $10,142,256 | 1.28% | |
| JNJ |
Johnson & Johnson
Healthcare
|
Added | 39,870 | $10,125,783 | 1.28% | |
| V |
Visa Inc.
Financial Services
|
Added | 29,508 | $10,123,899 | 1.27% | |
| PH |
Parker-Hannifin Corp
Industrials
|
Added | 10,138 | $9,916,180 | 1.25% | |
| ABT |
Abbott Laboratories
Healthcare
|
Added | 109,046 | $9,894,834 | 1.25% | |
| ITW |
Illinois Tool Works Inc
Industrials
|
Added | 36,515 | $9,876,212 | 1.24% | |
| XYL |
Xylem Inc.
Industrials
|
Added | 83,398 | $9,858,477 | 1.24% | |
| WM |
Waste Management Inc
Industrials
|
Added | 44,162 | $9,842,826 | 1.24% | |
| ROP |
Roper Technologies Inc
Technology
|
Reduced | 29,027 | $9,822,446 | 1.24% | |
| NJR |
New Jersey Resources Corp
Utilities
|
Reduced | 174,671 | $9,788,562 | 1.23% | |
| SYK |
Stryker Corp
Healthcare
|
Added | 31,079 | $9,784,912 | 1.23% | |
| PLD |
Prologis, Inc.
Real Estate
|
Reduced | 71,369 | $9,668,358 | 1.22% | |
| CL |
Colgate Palmolive Co
Consumer Defensive
|
Added | 104,479 | $9,578,634 | 1.21% | |
| CTAS |
Cintas Corp
Industrials
|
Added | 55,902 | $9,507,812 | 1.20% | |
| SPGI |
S&P Global Inc.
Financial Services
|
Added | 24,125 | $9,295,314 | 1.17% |
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.