MATTERN CAPITAL MANAGEMENT, LLC
Long book
$834.9M
Q1 2026
Positions
170
Top-10 weight
17%
concentration
Last quarter
+5.3%
SPY +14.8%
Turnover
10%
of book per quarter
Strategy in plain words
auto-generated from filingsMATTERN CAPITAL MANAGEMENT, LLC is an institutional manager, running a $834.9M US long book across 170 positions.
The portfolio is broadly diversified across 170 positions (top 10 only 17%). Turnover is modest: positions are typically held for years. Current anchor positions: APPLE INC, PHILLIPS 66, MICROSOFT CORP, COSTCO WHOLESALE CORP, CENCORA INC.
Over the last 9 quarters its long book ran on average 2.8pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-1.2%
Q2 2024
+10.5%
Q3 2024
-3.3%
Q4 2024
+1.6%
Q1 2025
+1.8%
Q2 2025
+2.1%
Q3 2025
+0.1%
Q4 2025
-1.6%
Q1 2026
+5.3%
Sector allocation
Technology 23%
Consumer discretionary 15%
Utilities 12%
Financials 11%
Healthcare 9%
Services media 8%
Other 8%
Industrials 6%
Long book by quarter
What does MATTERN CAPITAL own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| AAPL APPLE INC | Technology | 77.6K | $19.7M | 2.4% | +1.1% |
| PSX PHILLIPS 66 | Energy | 88.6K | $16.1M | 1.9% | -2.0% |
| MSFT MICROSOFT CORP | Technology | 41.3K | $15.3M | 1.8% | +16.1% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 14.4K | $14.4M | 1.7% | -1.2% |
| COR CENCORA INC | Consumer discretionary | 42.0K | $13.2M | 1.6% | -1.3% |
| GWW WW GRAINGER INC | Consumer discretionary | 12.0K | $13.1M | 1.6% | -1.8% |
| WEC WEC ENERGY GROUP INC | Utilities | 109.9K | $12.7M | 1.5% | +29.1% |
| NEE NEXTERA ENERGY INC | Utilities | 133.9K | $12.4M | 1.5% | -2.3% |
| CMS CMS ENERGY CORP | Utilities | 159.7K | $12.4M | 1.5% | +32.3% |
| LOW LOWE'S COS INC | Consumer discretionary | 52.0K | $12.3M | 1.5% | -2.5% |
| AFL AFLAC INC | Financials | 110.6K | $12.1M | 1.5% | +1.6% |
| LHX L3HARRIS TECHNOLOGIES INC | Technology | 34.7K | $12.0M | 1.4% | -5.1% |
| LIN LINDE PLC | Materials | 24.1K | $11.9M | 1.4% | -0.9% |
| AWK AMERICAN WATER WORKS CO INC | Utilities | 87.6K | $11.9M | 1.4% | +36.7% |
| CB CHUBB LTD | Financials | 36.1K | $11.8M | 1.4% | -0.7% |
| AVGO BROADCOM INC | Technology | 37.2K | $11.5M | 1.4% | -1.5% |
| GD GENERAL DYNAMICS CORP | Industrials | 33.0K | $11.3M | 1.4% | -0.9% |
| ATO ATMOS ENERGY CORP | Utilities | 59.7K | $11.0M | 1.3% | +2.0% |
| WMT WALMART INC | Consumer discretionary | 88.2K | $11.0M | 1.3% | -38.4% |
| ABT ABBOTT LABORATORIES | Healthcare | 105.9K | $10.9M | 1.3% | +48.8% |
| MSI MOTOROLA SOLUTIONS INC | Technology | 24.6K | $10.7M | 1.3% | New |
| UNH UNITEDHEALTH GROUP INC | Financials | 38.8K | $10.5M | 1.3% | +48.4% |
| CEG CONSTELLATION ENERGY | Utilities | 37.1K | $10.4M | 1.2% | +57.0% |
| ROP ROPER TECHNOLOGIES INC | Technology | 29.1K | $10.3M | 1.2% | +56.9% |
| BR BROADRIDGE FINANCIAL SOLUTIO | Services media | 62.6K | $10.2M | 1.2% | +41.4% |
| FDS FACTSET RESEARCH SYSTEMS INC | Technology | 46.7K | $10.1M | 1.2% | +53.7% |
| ADP AUTOMATIC DATA PROCESSING | Technology | 49.4K | $10.0M | 1.2% | +35.3% |
| INTU INTUIT INC | Technology | 23.2K | $10.0M | 1.2% | +84.4% |
| BLK BLACKROCK INC | Financials | 10.4K | $10.0M | 1.2% | -0.2% |
| NJR NEW JERSEY RESOURCES CORP | Utilities | 180.0K | $9.9M | 1.2% | -0.7% |
| PAYX PAYCHEX INC | Services media | 107.3K | $9.9M | 1.2% | +45.8% |
| TT TRANE TECHNOLOGIES PLC | Technology | 23.6K | $9.8M | 1.2% | New |
| WM WASTE MANAGEMENT INC | Utilities | 42.4K | $9.7M | 1.2% | +780.0% |
| ACN ACCENTURE PLC-CL A | Services media | 48.0K | $9.5M | 1.1% | +33.6% |
| ECL ECOLAB INC | Other | 35.5K | $9.4M | 1.1% | -0.7% |
| SHW SHERWIN-WILLIAMS CO/THE | Consumer discretionary | 29.3K | $9.4M | 1.1% | +0.7% |
| BRO BROWN & BROWN INC | Financials | 142.7K | $9.3M | 1.1% | +3.9% |
| SPGI S&P GLOBAL INC | Services media | 21.8K | $9.3M | 1.1% | +4.0% |
| MCD MCDONALD'S CORP | Consumer discretionary | 29.9K | $9.3M | 1.1% | +0.1% |
| ITW ILLINOIS TOOL WORKS | Industrials | 35.5K | $9.2M | 1.1% | -0.5% |
| ICE INTERCONTINENTAL EXCHANGE IN | Financials | 58.3K | $9.2M | 1.1% | -1.9% |
| PEP PEPSICO INC | Consumer staples | 59.0K | $9.2M | 1.1% | +1.0% |
| XYL XYLEM INC | Industrials | 75.7K | $9.0M | 1.1% | +3.3% |
| HD HOME DEPOT INC | Consumer discretionary | 27.3K | $9.0M | 1.1% | +0.3% |
| TSCO TRACTOR SUPPLY COMPANY | Consumer discretionary | 197.7K | $9.0M | 1.1% | +1.7% |
| CL COLGATE-PALMOLIVE CO | Other | 104.3K | $8.9M | 1.1% | -1.3% |
| LLY ELI LILLY & CO | Healthcare | 9.6K | $8.8M | 1.1% | -1.5% |
| SYK STRYKER CORP | Healthcare | 26.6K | $8.8M | 1.0% | +0.8% |
| CTAS CINTAS CORP | Other | 51.7K | $8.7M | 1.0% | +1.4% |
| MDT MEDTRONIC PLC | Healthcare | 100.3K | $8.7M | 1.0% | +0.2% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 4, 2026 | 170 | $834.9M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Jan 29, 2026 | 170 | $846.9M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Oct 21, 2025 | 172 | $850.6M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Jul 21, 2025 | 170 | $832.4M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | Apr 23, 2025 | 163 | $785.4M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 3, 2025 | 160 | $767.4M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Oct 24, 2024 | 156 | $794.6M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 2, 2024 | 157 | $723.8M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 14, 2024 | 157 | $736.5M | canonical | SEC ↗ |
Similar funds
MASSACHUSETTS FINANCIAL SERVICES CO /MA/JENNISON ASSOCIATES LLCNational Pension ServiceFIL LtdClearbridge Investments, LLCDZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am MainNORDEA INVESTMENT MANAGEMENT ABBoston PartnersSwedbank AB1832 Asset Management L.P. HARRIS ASSOCIATES L PLOOMIS SAYLES & CO L P