Elefante Mark B
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Elefante Mark B reported 58 stock positions worth $181.8 million. Its top holding was Alphabet Class A (GOOGL) at 6.6% of the portfolio, followed by Apple (AAPL, 5.5%) and Nvidia (NVDA, 5.4%). Compared with Q4 2025, it opened 4 new positions, sold out of 2, added to 37 and reduced 9. The biggest buy was Applied Materials (AMAT, shares +28%) and the biggest sale Unitedhealth (UNH, shares −49%).
- Most Recent 13F
- Q2 2026
- Location
- BOSTON, MA
- CIK
- 0001661535
- Portfolio Value
- $181.8M (Q1 2026)
- SEC Filing
- 0001661535-26-000002 ↗ filed May 15, 2026
Holdings Value
Holdings 58 stocks · $181.8M
| GOOGL Alphabet Inc. Class A | 6.62% | 41,836 | $12.0M | Add +10.3% |
| AAPL Apple Inc. | 5.46% | 39,085 | $9.9M | Add +16.1% |
| NVDA Nvidia Corp. | 5.36% | 55,902 | $9.7M | Add +14.0% |
| ADI Analog Devices Inc. | 4.74% | 27,108 | $8.6M | Add +9.0% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 4.05% | 46,150 | $7.4M | Add +15.9% |
| MA Mastercard Inc. Class A | 4.04% | 14,687 | $7.3M | Add +19.6% |
| MSFT Microsoft Corp. | 3.91% | 19,196 | $7.1M | Add +19.2% |
| AMZN Amazon.com Inc. | 3.84% | 33,534 | $7.0M | Add +17.6% |
| JNJ Johnson & Johnson | 3.51% | 26,123 | $6.4M | Add +16.3% |
| RTX RTX Corp. | 3.26% | 30,751 | $5.9M | Add +7.5% |
| AMD Advanced Micro Devices | 3.07% | 27,459 | $5.6M | Add +6.0% |
| ABT Abbott Laboratories | 3.05% | 54,056 | $5.5M | Add +18.4% |
| PG The Procter & Gamble Co. | 2.94% | 37,063 | $5.4M | Add +17.3% |
| ROK Rockwell Automation Inc. | 2.90% | 14,670 | $5.3M | Add +15.3% |
| DHR Danaher Corp. | 2.78% | 26,618 | $5.0M | Add +18.6% |
| SBGSY Schneider Elect SE-Unsp ADR | 2.63% | 87,739 | $4.8M | Add +17.8% |
| ADP Automatic Data Processing | 2.62% | 23,424 | $4.8M | Add +17.7% |
| ATR Aptargroup Inc. | 2.62% | 37,764 | $4.8M | Add +17.9% |
| HD Home Depot Inc. | 2.56% | 14,147 | $4.7M | Add +18.4% |
| XYL Xylem Inc. | 2.30% | 35,055 | $4.2M | Add +20.9% |
| CVX Chevron Corp. | 2.30% | 20,172 | $4.2M | Reduce -5.5% |
| AMAT Applied Materials Inc. | 2.29% | 12,204 | $4.2M | Add +28.5% |
| LLY Eli Lilly & Co. | 2.04% | 4,031 | $3.7M | Add +39.1% |
| VRTX Vertex Pharmaceuticals Inc. | 2.00% | 8,141 | $3.6M | Add +16.1% |
| AXP American Express Co. | 1.79% | 10,730 | $3.2M | Add +61.5% |
| CNI Canadian Natl Railway Co. | 1.75% | 30,958 | $3.2M | Add +14.4% |
| SCHW Schwab (charles) Corp. | 1.70% | 32,839 | $3.1M | Add +62.7% |
| NEE Nextera Energy Inc. | 1.58% | 30,896 | $2.9M | Add +56.9% |
| UBER Uber Technologies Inc. | 1.53% | 38,584 | $2.8M | Add +53.0% |
| CARR Carrier Global Corp. | 1.15% | 37,077 | $2.1M | Reduce -8.9% |
| XOM Exxon Mobil Corp. | 0.70% | 7,550 | $1.3M | Reduce -3.8% |
| ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV | 0.66% | 908 | $1.2M | Add +77.0% |
| FISV Fiserv Inc. | 0.63% | 20,616 | $1.2M | Reduce -9.4% |
| HON Honeywell International Inc. | 0.56% | 4,544 | $1.0M | Add +27.4% |
| ABBV Abbvie Inc. | 0.55% | 4,590 | $998K | Add +5.8% |
| UNH Unitedhealth Group Inc. | 0.54% | 3,596 | $973K | Reduce -48.6% |
| WCN Waste Connections Inc. | 0.53% | 5,974 | $970K | New |
| AVGO Broadcom Inc. | 0.52% | 3,073 | $951K | Add +326.8% |
| APH Amphenol Corp. Class A | 0.41% | 5,943 | $751K | No change |
| GQGIX GQG Part Emerg MKTS Eq-Inst | 0.40% | 40,146 | $730K | Add +56.3% |
| ARIMX Amg RR Smid Val-I filed as AMG RIVER ROAD SMALL-MID CAP V | 0.37% | 68,293 | $668K | Add +63.8% |
| CRWD CrowdStrike Holdings Inc. Class A | 0.36% | 1,688 | $659K | Add +86.1% |
| COST Costco Wholesale Corp. | 0.35% | 638 | $636K | No change |
| BRK.B Berkshire Hathaway Inc. Class B | 0.32% | 1,205 | $577K | Add +14.0% |
| MRK Merck & Co. Inc. | 0.32% | 4,800 | $577K | No change |
| NSRGY Nestle SA-Spons ADR | 0.29% | 5,380 | $533K | Reduce -17.2% |
| CP Canadian Pacific Kansas City | 0.28% | 6,365 | $501K | Add +0.5% |
| PEP Pepsico Inc. | 0.25% | 2,875 | $446K | No change |
| MKC McCormick & Co.-Non VTG SHRS | 0.24% | 8,785 | $443K | Reduce -65.6% |
| UNP Union Pacific Corp. | 0.20% | 1,500 | $364K | No change |
| V Visa Inc. Class A | 0.17% | 1,035 | $313K | Reduce -43.6% |
| DE Deere & Co. | 0.16% | 525 | $296K | New |
| SYK Stryker Corp. | 0.15% | 855 | $281K | No change |
| GOOG Alphabet Inc. Class C | 0.15% | 960 | $275K | Reduce -19.0% |
| ECL Ecolab Inc. | 0.15% | 1,000 | $266K | No change |
| JPM JPMorgan Chase & Co. | 0.12% | 772 | $227K | No change |
| DOV Dover Corp. | 0.11% | 1,000 | $208K | New |
| NOVOZYMES A S DKK 2.0 | 0.11% | 3,400 | $201K | New |
Portfolio Sells Q4 2025 → Q1 2026
| UNH Unitedhealth Group Inc. | Reduce -48.6% | 0.54% | −0.88 |
| MKC McCormick & Co.-Non VTG SHRS | Reduce -65.6% | 0.24% | −0.82 |
| FISV Fiserv Inc. | Reduce -9.4% | 0.63% | −0.30 |
| V Visa Inc. Class A | Reduce -43.6% | 0.17% | −0.22 |
| CARR Carrier Global Corp. | Reduce -8.9% | 1.15% | −0.17 |
| NVO Novo-Nordisk A/S-Spons ADR | Sold out | 0.00% | −0.17 |
| RELX Relx PLC - Spon ADR | Sold out | 0.00% | −0.15 |
| NSRGY Nestle SA-Spons ADR | Reduce -17.2% | 0.29% | −0.10 |
| GOOG Alphabet Inc. Class C | Reduce -19.0% | 0.15% | −0.08 |
| XOM Exxon Mobil Corp. | Reduce -3.8% | 0.70% | +0.13 |
| CVX Chevron Corp. | Reduce -5.5% | 2.30% | +0.30 |
Portfolio Buys Q4 2025 → Q1 2026
| AMAT Applied Materials Inc. | Add +28.5% | 2.29% | +0.80 |
| JNJ Johnson & Johnson | Add +16.3% | 3.51% | +0.66 |
| ADI Analog Devices Inc. | Add +9.0% | 4.74% | +0.61 |
| NEE Nextera Energy Inc. | Add +56.9% | 1.58% | +0.61 |
| WCN Waste Connections Inc. | New | 0.53% | +0.53 |
| SCHW Schwab (charles) Corp. | Add +62.7% | 1.70% | +0.46 |
| AVGO Broadcom Inc. | Add +326.8% | 0.52% | +0.37 |
| ASML ASML Holding NV-NY Reg SHS | Add +77.0% | 0.66% | +0.32 |
| TJX TJX Companies Inc. | Add +15.9% | 4.05% | +0.30 |
| AXP American Express Co. | Add +61.5% | 1.79% | +0.28 |
| UBER Uber Technologies Inc. | Add +53.0% | 1.53% | +0.26 |
| ATR Aptargroup Inc. | Add +17.9% | 2.62% | +0.22 |
| PG The Procter & Gamble Co. | Add +17.3% | 2.94% | +0.17 |
| DE Deere & Co. | New | 0.16% | +0.16 |
| HON Honeywell International Inc. | Add +27.4% | 0.56% | +0.14 |
| LLY Eli Lilly & Co. | Add +39.1% | 2.04% | +0.13 |
| GQGIX GQG Part Emerg MKTS Eq-Inst | Add +56.3% | 0.40% | +0.12 |
| SBGSY Schneider Elect SE-Unsp ADR | Add +17.8% | 2.63% | +0.12 |
| DOV Dover Corp. | New | 0.11% | +0.11 |
| ARIMX Amg RR Smid Val-I | Add +63.8% | 0.37% | +0.11 |
| CNI Canadian Natl Railway Co. | Add +14.4% | 1.75% | +0.11 |
| NOVOZYMES A S DKK 2.0 | New | 0.11% | +0.11 |
| CRWD CrowdStrike Holdings Inc. Class A | Add +86.1% | 0.36% | +0.10 |
| VRTX Vertex Pharmaceuticals Inc. | Add +16.1% | 2.00% | +0.05 |
| RTX RTX Corp. | Add +7.5% | 3.26% | +0.05 |
| HD Home Depot Inc. | Add +18.4% | 2.56% | +0.04 |
| BRK.B Berkshire Hathaway Inc. Class B | Add +14.0% | 0.32% | −0.01 |
| CP Canadian Pacific Kansas City | Add +0.5% | 0.28% | −0.01 |
| ABBV Abbvie Inc. | Add +5.8% | 0.55% | −0.06 |
| XYL Xylem Inc. | Add +20.9% | 2.30% | −0.11 |
| ROK Rockwell Automation Inc. | Add +15.3% | 2.90% | −0.14 |
| AAPL Apple Inc. | Add +16.1% | 5.46% | −0.15 |
| AMZN Amazon.com Inc. | Add +17.6% | 3.84% | −0.19 |
| NVDA Nvidia Corp. | Add +14.0% | 5.36% | −0.24 |
| MA Mastercard Inc. Class A | Add +19.6% | 4.04% | −0.26 |
| AMD Advanced Micro Devices | Add +6.0% | 3.07% | −0.33 |
| DHR Danaher Corp. | Add +18.6% | 2.78% | −0.37 |
| ABT Abbott Laboratories | Add +18.4% | 3.05% | −0.45 |
| ADP Automatic Data Processing | Add +17.7% | 2.62% | −0.52 |
| GOOGL Alphabet Inc. Class A | Add +10.3% | 6.62% | −0.66 |
| MSFT Microsoft Corp. | Add +19.2% | 3.91% | −0.87 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 60 | $232.2M | AMD, GOOGL, NVDA, AAPL, ADI |
| Q1 2026 | 58 | $181.8M | GOOGL, AAPL, NVDA, ADI, TJX |
| Q4 2025 | 56 | $163.2M | GOOGL, AAPL, NVDA, MSFT, MA |
| Q3 2025 | 56 | $156.3M | GOOGL, NVDA, AAPL, MSFT, MA |
| Q2 2025 | 57 | $133.1M | NVDA, MSFT, MA, AAPL, GOOGL |
| Q1 2025 | 57 | $126.2M | AAPL, MA, FISV, ADP, NVDA |
| Q4 2024 | 50 | $109.5M | AAPL, NVDA, GOOGL, MA, FISV |