CIK: 0001953787
Total reported value
$198.9M
Reporting period: 2026-03-31 · Number of holdings: 40
Patrick Mauro Investment Advisor, INC. disclosed 40 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $198.9M and a quarterly turnover rate of 20.3%.
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Patrick Mauro Investment Advisor, INC.'s disclosed holdings carry a Herfindahl concentration index of 0.042 — mathematically equivalent to about 24 equally-sized positions, close to its 40 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.83), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
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Add KMB
+139.9% $4.1M
Trim PEP
-50.7% -$3.0M
Add ADP
+101.9% $2.6M
Trim LMT
-33.7% -$1.1M
Add IXUS
+8.8% $1.8M
Trim GOOGL
-2.4% -$815.1K
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | IXUS | Ishares Core Intl Stock ETF | ETF-Other | 8.68% | +0.57% | +8.77% | |
| 2 | CME | Cme Group INC | Stock-Financials | 7.07% | — | -3.81% | |
| 3 | WSO | Watsco INC | Stock-Industrials | 6.43% | +0.42% | +3.04% | |
| 4 | VZ | Verizon Communications INC | Stock-Comm Services | 6.19% | +0.50% | -8.25% | |
| 5 | PFE | Pfizer INC | Stock-Healthcare | 5.82% | -0.42% | -14.09% | |
| 6 | MSFT | Microsoft CORP | Stock-Tech | 4.53% | -0.37% | +25.67% | |
| 7 | MCD | Mcdonald's CORP | Stock-Consumer Disc | 4.17% | -0.11% | -0.57% | |
| 8 | CNA | Cna Financial CORP | Stock-Other | 3.73% | -0.44% | -3.32% | |
| 9 | KMB | Kimberly-clark CORP | Stock-Consumer Staples | 3.62% | +1.98% | +139.88% | |
| 10 | LIN | Linde plc | Stock-Materials | 3.59% | +0.28% | -3.13% | |
| 11 | ADP | Automatic Data Processing | Stock-Tech | 3.57% | +1.24% | +101.91% | |
| 12 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 3.56% | -0.57% | -2.39% | |
| 13 | ✓ | Rtx Corporation | Stock-Other | 3.07% | +3.07% | NEW | |
| 14 | CSCO | Cisco Systems INC | Stock-Tech | 2.99% | -0.13% | -1.22% | |
| 15 | ABBV | Abbvie INC | Stock-Healthcare | 2.92% | -0.14% | +4.26% | |
| 16 | LMT | Lockheed Martin CORP | Stock-Industrials | 2.66% | -0.68% | -33.65% | |
| 17 | WM | Waste Management INC | Stock-Industrials | 2.52% | — | -0.45% | |
| 18 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 2.27% | -0.04% | +1.10% | |
| 19 | AEP | American Electric Power | Stock-Utilities | 1.97% | +0.07% | -5.08% | |
| 20 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 1.96% | +0.54% | +50.39% | |
| 21 | CNI | Canadian Natl Railway Co | Stock-Industrials | 1.76% | -0.07% | -3.78% | |
| 22 | PEP | Pepsico INC | Stock-Consumer Staples | 1.71% | -1.63% | -50.69% | |
| 23 | BMY | Bristol-myers Squibb Co | Stock-Healthcare | 1.49% | -0.04% | -9.74% | |
| 24 | MDLZ | Mondelez International Inc-a | Stock-Consumer Staples | 1.49% | +0.10% | +4.02% | |
| 25 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 1.43% | +0.12% | -1.45% | |
| 26 | AES | Aes CORP | Stock-Utilities | 1.30% | -0.50% | -23.78% | |
| 27 | GLD | Spdr Gold Shares | ETF-Commodities | 1.24% | -0.23% | -11.81% | |
| 28 | RHHBY | Roche Holdings Ltd-spons Adr | Stock-Other | 1.14% | -0.19% | -7.56% | |
| 29 | SO | Southern Co/the | Stock-Utilities | 1.10% | +0.02% | -4.27% | |
| 30 | DUK | Duke Energy CORP | Stock-Utilities | 1.05% | +0.21% | +16.43% | |
| 31 | APD | Air Products & Chemicals INC | Stock-Materials | 1.04% | -0.30% | -31.14% | |
| 32 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 1.02% | -0.19% | -3.64% | |
| 33 | EMLC | Vaneck JPM Em Local Curr Bnd | ETF-Other | 0.79% | +0.39% | +111.05% | |
| 34 | DOV | Dover CORP | Stock-Industrials | 0.55% | +0.42% | +320.11% | |
| 35 | NVDA | Nvidia CORP | Stock-Tech | 0.44% | -0.05% | — | |
| 36 | AMCR | Amcor plc | Stock-Consumer Disc | 0.29% | +0.08% | -70.01% | |
| 37 | ABT | Abbott Laboratories | Stock-Healthcare | 0.28% | -0.07% | +1.37% | |
| 38 | ED | Consolidated Edison INC | Stock-Utilities | 0.28% | +0.01% | -3.93% | |
| 39 | CAG | Conagra Brands INC | Stock-Consumer Staples | 0.19% | -0.02% | +5.08% | |
| 40 | DIS | Walt Disney Co/the | Stock-Comm Services | 0.10% | -0.02% | — |
Performance for Q3 2026
+1%
Performance Last 4 Quarters
+19.5%
Based on 69% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q1 | 40 | $198.9M | 20 | ||
| 2025 Q4 | 42 | $191.3M | 9 | ||
| 2025 Q3 | 40 | $190.4M | 24 | ||
| 2025 Q2 | 40 | $176.7M | 0 | ||
| 2025 Q1 | 42 | $183.0M | 0 | ||
| 2024 Q4 | 42 | $175.0M | 0 | ||
| 2024 Q3 | 43 | $189.8M | 0 | ||
| 2024 Q2 | 43 | $172.3M | 0 | ||
| 2024 Q1 | 42 | $175.9M | 0 | ||
| 2023 Q4 | 42 | $168.0M | 0 | ||
| 2023 Q3 | 42 | $154.3M | 0 | ||
| 2023 Q2 | 40 | $162.3M | 0 | ||
| 2023 Q1 | 40 | $160.3M | 0 | ||
| 2022 Q4 | 42 | $154.4M | 0 | ||
| 2022 Q3 | 43 | $138.6M | 0 |
Patrick Mauro Investment Advisor, INC.'s most significant position changes for 2026-03-31: Sold out: Rtx CORP (RTX); New buy: Rtx Corporation; Sold out: Jpmorgan Chase & Co (JPM); Sold out: Ishares Intl Aggregate Bond (IAGG); Add: Kimberly-clark CORP (KMB) — shares +139.88%.
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | KMB | Kimberly-clark CORP | +2% | +139.88% | Add |
| 2 | ADP | Automatic Data Processing | +1.2% | +101.91% | Add |
| 3 | IXUS | Ishares Core Intl Stock ETF | +0.6% | +8.77% | Add |
| 4 | BRK-B | Berkshire Hathaway Inc-cl B | +0.5% | +50.39% | Add |
| 5 | VZ | Verizon Communications INC | +0.5% | -8.25% | Trim |
| 6 | WSO | Watsco INC | +0.4% | +3.04% | Add |
| 7 | DOV | Dover CORP | +0.4% | +320.11% | Add |
| 8 | EMLC | Vaneck JPM Em Local Curr Bnd | +0.4% | +111.05% | Add |
| 9 | LIN | Linde plc | +0.3% | -3.13% | Trim |
| 10 | DUK | Duke Energy CORP | +0.2% | +16.43% | Add |
| 11 | COST | Costco Wholesale CORP | +0.1% | -1.45% | Trim |
| 12 | MDLZ | Mondelez International Inc-a | +0.1% | +4.02% | Add |
| 13 | AMCR | Amcor plc | +0.1% | -70.01% | Trim |
| 14 | AEP | American Electric Power | +0.1% | -5.08% | Trim |
| 15 | SO | Southern Co/the | 0% | -4.27% | Trim |
| 16 | ED | Consolidated Edison INC | 0% | -3.93% | Trim |
| 17 | CME | Cme Group INC | — | -3.81% | Trim |
| 18 | WM | Waste Management INC | — | -0.45% | Trim |
| 19 | DIS | Walt Disney Co/the | 0% | — | Unchanged |
| 20 | CAG | Conagra Brands INC | 0% | +5.08% | Add |
| 21 | PG | Procter & Gamble Co/the | 0% | +1.10% | Add |
| 22 | BMY | Bristol-myers Squibb Co | 0% | -9.74% | Trim |
| 23 | NVDA | Nvidia CORP | -0.1% | — | Unchanged |
| 24 | ABT | Abbott Laboratories | -0.1% | +1.37% | Add |
| 25 | CNI | Canadian Natl Railway Co | -0.1% | -3.78% | Trim |
| 26 | MCD | Mcdonald's CORP | -0.1% | -0.57% | Trim |
| 27 | CSCO | Cisco Systems INC | -0.1% | -1.22% | Trim |
| 28 | ABBV | Abbvie INC | -0.1% | +4.26% | Add |
| 29 | RHHBY | Roche Holdings Ltd-spons Adr | -0.2% | -7.56% | Trim |
| 30 | GOOG | Alphabet Inc-cl C | -0.2% | -3.64% | Trim |
| 31 | GLD | Spdr Gold Shares | -0.2% | -11.81% | Trim |
| 32 | APD | Air Products & Chemicals INC | -0.3% | -31.14% | Trim |
| 33 | MSFT | Microsoft CORP | -0.4% | +25.67% | Add |
| 34 | PFE | Pfizer INC | -0.4% | -14.09% | Trim |
| 35 | CNA | Cna Financial CORP | -0.4% | -3.32% | Trim |
| 36 | AES | Aes CORP | -0.5% | -23.78% | Trim |
| 37 | GOOGL | Alphabet Inc-cl A | -0.6% | -2.39% | Trim |
| 38 | LMT | Lockheed Martin CORP | -0.7% | -33.65% | Trim |
| 39 | PEP | Pepsico INC | -1.6% | -50.69% | Trim |
| 40 | RTX | Rtx CORP | — | EXIT | Sold out |
| 41 | ✓ | Rtx Corporation | — | NEW | New buy |
| 42 | JPM | Jpmorgan Chase & Co | — | EXIT | Sold out |
| 43 | IAGG | Ishares Intl Aggregate Bond | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026 Q1 | 2026-05-06 | 13F-HR | View on EDGAR |
| 2025 Q4 | 2026-02-10 | 13F-HR | View on EDGAR |
| 2025 Q3 | 2025-11-13 | 13F-HR | View on EDGAR |
| 2025 Q2 | 2025-08-12 | 13F-HR | View on EDGAR |
| 2025 Q1 | 2025-05-02 | 13F-HR | View on EDGAR |
| 2024 Q4 | 2025-02-18 | 13F-HR | View on EDGAR |
| 2024 Q3 | 2024-11-12 | 13F-HR | View on EDGAR |
| 2024 Q2 | 2024-08-07 | 13F-HR | View on EDGAR |
| 2024 Q1 | 2024-05-14 | 13F-HR | View on EDGAR |
| 2023 Q4 | 2024-02-15 | 13F-HR | View on EDGAR |
| 2023 Q3 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023 Q2 | 2023-08-07 | 13F-HR | View on EDGAR |
| 2023 Q1 | 2023-05-12 | 13F-HR | View on EDGAR |
| 2022 Q4 | 2023-02-14 | 13F-HR | View on EDGAR |
| 2022 Q3 | 2022-11-14 | 13F-HR | View on EDGAR |
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