Rob Mairs
Mairs & Power Inc | CIK: 0001070134
Filing Date
Aug 14, 2026
Market Value
$11.06B
Holdings
249
Turnover
3.58%
Avg. Hold (Top 20)
59.4 Qtrs
Buys
16
Sells
12
Q2 2026 Holdings
| Holding | Asset Type | Portfolio % | Recent Activity | Shares | Market Value | AVG Price Paid | Current Price | Performance | |
|---|---|---|---|---|---|---|---|---|---|
| NVDA NVIDIA | Stock | 9.46% | Reduced 1.12% | 4.71M | $1.05B | $7.90 | $222.27 | +2714.16% | |
| MSFT Microsoft | Stock | 8.71% | Added 0.43% | 1.95M | $963.23M | $139.38 | $493.78 | +254.27% | |
| AMZN Amazon.com | Stock | 5.96% | Reduced 0.13% | 2.6M | $659.5M | $158.16 | $253.71 | +60.41% | |
| GOOG Alphabet | Stock | 5.24% | Added 4.46% | 1.68M | $579.79M | $62.47 | $344.41 | +451.35% | |
| LLY Eli Lilly and Company | Stock | 3.36% | Reduced 1.28% | 322.13K | $371.16M | $163.95 | $1152.22 | +602.80% | |
| NVT nVent Electric plc | Stock | 2.93% | Reduced 0.66% | 2.05M | $324.1M | $23.26 | $157.88 | +578.78% | |
| AAPL Apple | Stock | 3.46% | Reduced 5.79% | 1.14M | $382.67M | $176.62 | $336.13 | +90.31% | |
| JPM JPMorgan Chase & | Stock | 2.92% | Reduced 12.39% | 923.55K | $322.94M | $121.33 | $349.67 | +188.21% | |
| GGG Graco | Stock | 2.62% | Reduced 0.48% | 3.8M | $289.59M | $20.83 | $76.26 | +266.08% | |
| V Visa | Stock | 2.84% | Added 1.32% | 852.05K | $313.8M | $195.18 | $368.29 | +88.70% | |
| LFUS Littelfuse | Stock | 2.22% | Reduced 16.92% | 602.1K | $245.59M | $204.93 | $407.88 | +99.04% | |
| TTC The Toro Company | Stock | 2.26% | Reduced 1.56% | 2.68M | $250.22M | $44.86 | $93.49 | +108.42% | |
| MSI Motorola Solutions | Stock | 2.26% | Added 0.77% | 544.88K | $249.92M | $185.78 | $458.67 | +146.88% | |
| PANW Palo Alto Networks | Stock | 1.97% | Added 12.61% | 599.84K | $218.09M | $178.45 | $363.58 | +103.74% | |
| UNH UnitedHealth Incorporated | Stock | 1.91% | Reduced 24.44% | 559.95K | $211.05M | $267.91 | $376.90 | +40.68% | |
| ECL Ecolab | Stock | 1.89% | Added 2.06% | 777.54K | $209.52M | $93.63 | $269.46 | +187.80% | |
| ENTG Entegris | Stock | 1.67% | Reduced 3.09% | 1.3M | $185.16M | $101.85 | $142.25 | +39.67% | |
| TSM Taiwan Semiconductor Manufacturing Company | Stock | 1.87% | Reduced 2.06% | 476.25K | $207.01M | $197.25 | $434.67 | +120.37% | |
| WEC WEC Energy | Stock | 1.67% | Reduced 6.43% | 1.79M | $184.46M | $101.90 | $103.17 | +1.24% | |
| FAST Fastenal Company | Stock | 1.72% | Reduced 1.31% | 3.87M | $189.71M | $11.55 | $49.01 | +324.24% | |
| META Meta Platforms | Stock | 2.00% | Added 2.54% | 332.87K | $221.61M | $618.06 | $665.75 | +7.72% | |
| TECH Bio-Techne | Stock | 1.77% | Reduced 1.80% | 2.7M | $195.45M | $34.05 | $72.37 | +112.57% | |
| LNT Alliant Energy | Stock | 1.58% | Reduced 8.00% | 2.66M | $174.39M | $52.61 | $65.61 | +24.72% | |
| VZ Verizon Communications | Stock | 1.43% | Reduced 0.71% | 3.29M | $158.31M | $35.87 | $48.09 | +34.06% | |
| SHW The Sherwin-Williams Company | Stock | 1.28% | Added 0.65% | 440.59K | $141.31M | $212.94 | $320.73 | +50.62% | |
| FUL H.B. Fuller Company | Stock | 1.09% | Added 3.11% | 2.44M | $120.32M | $30.89 | $49.41 | +59.96% | |
| WM Waste Management | Stock | 1.13% | Added 48.41% | 591.03K | $124.77M | $227.73 | $211.10 | -7.30% | |
| FISV Fiserv | Stock | 0.98% | Added 6.51% | 2.29M | $108.21M | $69.90 | $47.19 | -32.49% | |
| AMP Ameriprise Financial | Stock | 1.05% | Added 8.63% | 214.06K | $116.52M | $469.57 | $544.33 | +15.92% | |
| ROK Rockwell Automation | Stock | 0.97% | Reduced 9.08% | 257.81K | $107.15M | $228.69 | $415.62 | +81.74% | |
| CHRW C.H. Robinson Worldwide | Stock | 1.07% | Reduced 9.14% | 770.71K | $117.91M | $74.74 | $152.99 | +104.69% | |
| JNJ Johnson & Johnson | Stock | 1.03% | Reduced 26.76% | 423.01K | $114.21M | $72.99 | $269.99 | +269.90% | |
| CGNX Cognex | Stock | 0.73% | Added 6.86% | 1.31M | $80.51M | $41.26 | $61.56 | +49.22% | |
| HRL Hormel Foods | Stock | 0.64% | Reduced 0.58% | 3.4M | $70.71M | $28.73 | $20.81 | -27.57% | |
| ABT Abbott Laboratories | Stock | 0.68% | Added 1.05% | 729.36K | $74.8M | $46.22 | $102.55 | +121.88% | |
| AJG Arthur J. Gallagher & | Stock | 0.67% | Bought | 311.54K | $74.61M | $211.96 | $239.48 | +12.98% | |
| WFC Wells Fargo & Company | Stock | 0.68% | Reduced 36.14% | 872.19K | $75.11M | $29.53 | $86.12 | +191.68% | |
| CASY Casey's General Stores | Stock | 0.49% | Reduced 5.02% | 91.13K | $54.45M | $245.28 | $597.48 | +143.59% | |
| MMM 3M Company | Stock | 0.52% | Reduced 0.71% | 349.35K | $57.99M | $115.97 | $165.98 | +43.12% | |
| TXN Texas Instruments Incorporated | Stock | 0.52% | Reduced 5.93% | 217.45K | $57.98M | $170.69 | $266.64 | +56.21% | |
| WK Workiva | Stock | 0.55% | Added 15.91% | 829.49K | $60.7M | $62.05 | $73.18 | +17.94% | |
| TRV The Travelers Companies | Stock | 0.53% | Added 9.88% | 156.48K | $58.62M | $185.29 | $374.62 | +102.18% | |
| ISRG Intuitive Surgical | Stock | 0.52% | Added 46.63% | 146.46K | $57.61M | $491.24 | $393.33 | -19.93% | |
| CME CME | Stock | 0.49% | Bought | 195.59K | $53.98M | $269.25 | $276.01 | +2.51% | |
| HD The Home Depot | Stock | 0.41% | Reduced 0.62% | 152.45K | $45.73M | $135.16 | $299.98 | +121.94% | |
| MEDP Medpace | Stock | 0.48% | Added 1.16% | 86.72K | $53.1M | $306.26 | $612.33 | +99.94% | |
| AXP American Express Company | Stock | 0.41% | Reduced 2.16% | 145.61K | $45.37M | $75.66 | $311.56 | +311.79% | |
| TNC Tennant Company | Stock | 0.42% | Reduced 15.14% | 681.8K | $45.95M | $72.08 | $67.40 | -6.50% | |
| DCI Donaldson Company | Stock | 0.36% | Reduced 7.14% | 463.72K | $40.08M | $28.70 | $86.44 | +201.23% | |
| IDA IDACORP | Stock | 0.37% | Added 2.85% | 309.97K | $40.79M | $118.17 | $131.58 | +11.35% |
Page 1 of 5
Sold Positions (100% Exited)
| Company | Asset Type | Shares Sold | Status |
|---|---|---|---|
| HON Honeywell Intl Inc | Stock | -208.45K | 100% Sold |
| MINN Trust For Professional Manag | ETF | -410.87K | 100% Sold |
Jbt Marel | - | -59.1K | 100% Sold |
| ALRS Alerus Finl Corp | Stock | -79.44K | 100% Sold |
| PATH Uipath Inc | Stock | -30.7K | 100% Sold |
| IBTG Ishares Tr | ETF | -14.26K | 100% Sold |
| ULTA Ulta Beauty Inc | Stock | -605 | 100% Sold |
| IAU Ishares Gold Tr | ETF | -3.53K | 100% Sold |
| SEIC Sei Invts Co | Stock | -3.3K | 100% Sold |
| ACN Accenture Plc Ireland | Stock | -1.23K | 100% Sold |
| UTHR United Therapeutics Corp Del | Stock | -350 | 100% Sold |
| MUR Murphy Oil Corp | Stock | -5K | 100% Sold |
Sector Breakdown
| Sector | Weight |
|---|---|
Technology | 35.85% |
Industrials | 14.97% |
Financial Services | 11.23% |
Healthcare | 10.80% |
Communication Services | 9.01% |
Consumer Cyclical | 7.10% |
Basic Materials | 4.47% |
Utilities | 4.00% |
Consumer Defensive | 1.76% |
Energy | 0.27% |
Real Estate | 0.01% |
Industry Breakdown
| Industry | Weight |
|---|---|
Semiconductors | 13.99% |
Software - Infrastructure | 10.70% |
Internet Content & Information | 7.42% |
Specialty Retail | 6.46% |
Industrial - Machinery | 4.82% |
Drug Manufacturers - General | 4.61% |
Chemicals - Specialty | 4.30% |
Banks - Diversified | 3.93% |
Regulated Electric | 3.92% |
Consumer Electronics | 3.46% |
Financial - Credit Services | 3.25% |
Hardware, Equipment & Parts | 3.15% |
Electrical Equipment & Parts | 2.93% |
Communication Equipment | 2.41% |
Manufacturing - Tools & Accessories | 2.27% |
Medical - Healthcare Plans | 1.91% |
Biotechnology | 1.78% |
Industrial - Distribution | 1.72% |
Telecommunications Services | 1.43% |
Asset Management | 1.20% |
Software - Application | 1.16% |
Waste Management | 1.13% |
Integrated Freight & Logistics | 1.11% |
Medical - Devices | 1.01% |
Information Technology Services | 0.99% |
Packaged Foods | 0.70% |
Insurance - Brokers | 0.68% |
Medical - Diagnostics & Research | 0.59% |
Medical - Instruments & Supplies | 0.59% |
Insurance - Property & Casualty | 0.54% |
Conglomerates | 0.52% |
Financial - Data & Stock Exchanges | 0.49% |
Banks - Regional | 0.43% |
Home Improvement | 0.43% |
Investment - Banking & Investment Services | 0.36% |
Household & Personal Products | 0.33% |
Drug Manufacturers - Specialty & Generic | 0.30% |
Grocery Stores | 0.29% |
Discount Stores | 0.27% |
Oil & Gas Integrated | 0.21% |
Financial - Capital Markets | 0.21% |
Agricultural - Machinery | 0.18% |
Aerospace & Defense | 0.17% |
Construction Materials | 0.16% |
Entertainment | 0.16% |
Insurance - Diversified | 0.14% |
Food Confectioners | 0.09% |
Leisure | 0.06% |
Regulated Gas | 0.06% |
Furnishings, Fixtures & Appliances | 0.06% |
Specialty Business Services | 0.05% |
Food Distribution | 0.03% |
Restaurants | 0.03% |
Oil & Gas Exploration & Production | 0.03% |
Auto - Recreational Vehicles | 0.03% |
Beverages - Non-Alcoholic | 0.03% |
Railroads | 0.03% |
Oil & Gas Refining & Marketing | 0.02% |
Engineering & Construction | 0.02% |
Apparel - Footwear & Accessories | 0.02% |
REIT - Specialty | 0.01% |
Security & Protection Services | 0.01% |
Tobacco | 0.01% |
Packaging & Containers | 0.01% |
Regulated Water | 0.01% |
Gold | 0.01% |
Independent Power Producers | 0.01% |
Medical - Distribution | 0.00% |
Apparel - Retail | 0.00% |
Agricultural Inputs | 0.00% |
Auto - Manufacturers | 0.00% |
Oil & Gas Midstream | 0.00% |
Oil & Gas Equipment & Services | 0.00% |
Steel | 0.00% |