Patrick Mauro Investment Advisor, INC.
Long book
$198.9M
Q1 2026
Positions
40
Top-10 weight
54%
concentration
Last quarter
+4.8%
SPY +14.8%
Turnover
9%
of book per quarter
Strategy in plain words
auto-generated from filingsPatrick Mauro Investment Advisor, INC. is a concentrated fundamental stock-picker, running a $198.9M US long book across 40 positions.
The portfolio is concentrated: the top 10 names carry 54% of the portfolio. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: ISHARES CORE INTL STOCK ETF, CME GROUP INC, WATSCO INC, VERIZON COMMUNICATIONS INC, PFIZER INC.
Over the last 9 quarters its long book ran on average 1.5pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. We rate its filings highest-signal: new buys here are worth attention.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-1.5%
Q2 2024
+9.9%
Q3 2024
-5.7%
Q4 2024
+7.1%
Q1 2025
+1.3%
Q2 2025
+5.6%
Q3 2025
+0.3%
Q4 2025
+5.1%
Q1 2026
+4.8%
Sector allocation
Technology 18%
Financials 14%
Consumer discretionary 14%
Healthcare 12%
Utilities 9%
Industrials 9%
Communications 7%
Other 7%
Long book by quarter
What does Patrick Mauro own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| CME CME GROUP INC | Financials | 47.6K | $14.1M | 7.1% | -3.8% |
| WSO WATSCO INC | Consumer discretionary | 35.2K | $12.8M | 6.4% | +3.0% |
| VZ VERIZON COMMUNICATIONS INC | Communications | 245.3K | $12.3M | 6.2% | -8.2% |
| PFE PFIZER INC | Healthcare | 412.0K | $11.6M | 5.8% | -14.1% |
| MSFT MICROSOFT CORP | Technology | 24.4K | $9.0M | 4.5% | +25.7% |
| MCD MCDONALD'S CORP | Consumer discretionary | 26.7K | $8.3M | 4.2% | -0.6% |
| CNA CNA FINANCIAL CORP | Financials | 161.5K | $7.4M | 3.7% | -3.3% |
| KMB KIMBERLY-CLARK CORP | Other | 74.6K | $7.2M | 3.6% | +139.9% |
| LIN LINDE PLC | Materials | 14.4K | $7.1M | 3.6% | -3.1% |
| ADP AUTOMATIC DATA PROCESSING | Technology | 34.9K | $7.1M | 3.6% | +101.9% |
| GOOGL ALPHABET INC-CL A | Technology | 24.6K | $7.1M | 3.6% | -2.4% |
| RTX RTX CORPORATION | Industrials | 31.6K | $6.1M | 3.1% | New |
| CSCO CISCO SYSTEMS INC | Technology | 76.6K | $5.9M | 3.0% | -1.2% |
| ABBV ABBVIE INC | Healthcare | 26.7K | $5.8M | 2.9% | +4.3% |
| LMT LOCKHEED MARTIN CORP | Industrials | 8.8K | $5.3M | 2.7% | -33.7% |
| WM WASTE MANAGEMENT INC | Utilities | 21.8K | $5.0M | 2.5% | -0.5% |
| PG PROCTER & GAMBLE CO/THE | Other | 31.2K | $4.5M | 2.3% | +1.1% |
| AEP AMERICAN ELECTRIC POWER | Utilities | 29.9K | $3.9M | 2.0% | -5.1% |
| BRK/B BERKSHIRE HATHAWAY INC-CL B | Financials | 8.1K | $3.9M | 2.0% | +50.4% |
| CNI CANADIAN NATL RAILWAY CO | Industrials | 34.0K | $3.5M | 1.8% | -3.8% |
| PEP PEPSICO INC | Consumer staples | 21.9K | $3.4M | 1.7% | -50.7% |
| BMY BRISTOL-MYERS SQUIBB CO | Healthcare | 49.0K | $3.0M | 1.5% | -9.7% |
| MDLZ MONDELEZ INTERNATIONAL INC-A | Consumer staples | 51.3K | $3.0M | 1.5% | +4.0% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 2.9K | $2.8M | 1.4% | -1.4% |
| AES AES CORP | Utilities | 182.9K | $2.6M | 1.3% | -23.8% |
| SO SOUTHERN CO/THE | Utilities | 22.6K | $2.2M | 1.1% | -4.3% |
| DUK DUKE ENERGY CORP | Utilities | 16.0K | $2.1M | 1.1% | +16.4% |
| APD AIR PRODUCTS & CHEMICALS INC | Materials | 7.1K | $2.1M | 1.0% | -31.1% |
| GOOG ALPHABET INC-CL C | Technology | 7.1K | $2.0M | 1.0% | -3.6% |
| DOV DOVER CORP | Industrials | 5.3K | $1.1M | 0.6% | +320.1% |
| NVDA NVIDIA CORP | Technology | 5.1K | $883K | 0.4% | Held |
| AMCR AMCOR PLC | Other | 14.5K | $577K | 0.3% | -70.0% |
| ABT ABBOTT LABORATORIES | Healthcare | 5.5K | $563K | 0.3% | +1.4% |
| ED CONSOLIDATED EDISON INC | Utilities | 4.9K | $559K | 0.3% | -3.9% |
| CAG CONAGRA BRANDS INC | Consumer staples | 23.9K | $375K | 0.2% | +5.1% |
| DIS WALT DISNEY CO/THE | Services media | 2.1K | $202K | 0.1% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 6, 2026 | 40 | $198.9M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 10, 2026 | 42 | $191.3M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 13, 2025 | 40 | $190.4M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 12, 2025 | 40 | $176.7M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 2, 2025 | 42 | $183.0M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 18, 2025 | 42 | $175.0M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 12, 2024 | 43 | $189.8M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 7, 2024 | 43 | $172.3M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 14, 2024 | 42 | $175.9M | canonical | SEC ↗ |
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