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Mairs & Power Inc Top Holdings and 13F Report (2026)

About Mairs & Power Inc

Investment Activity

  • Mairs & Power Inc has $9.79 billion in total holdings as of March 31, 2026.
  • Mairs & Power Inc owns shares of 245 different stocks, but just 31 companies or ETFs make up 80% of its holdings.
  • Approximately 4.65% of the portfolio was purchased this quarter.
  • About 7.07% of the portfolio was sold this quarter.
  • This quarter, Mairs & Power Inc has purchased 243 new stocks and bought additional shares in 62 stocks.
  • Mairs & Power Inc sold shares of 106 stocks and completely divested from 20 stocks this quarter.

Largest Holdings

NVIDIA
$830,379,664
Microsoft
$719,014,922
Amazon.com
$542,108,482
Alphabet
$462,306,563
Graco
$322,997,719

Largest New Holdings this Quarter

724078209 - PIPER SANDLER COMPANIES
$41,803,190 Holding
85208M102 - Sprouts Farmers Market
$22,535,612 Holding
922908363 - Vanguard S&P 500 ETF
$8,883,452 Holding
G037AX101 - Ambarella
$6,052,482 Holding
00187Y100 - APi Group
$2,348,904 Holding

Largest Purchases this Quarter

Waste Management
397,240 shares (about $91.28M)
Ameriprise Financial
154,436 shares (about $68.63M)
Palo Alto Networks
312,032 shares (about $50.02M)
PIPER SANDLER COMPANIES
546,090 shares (about $41.80M)
FISERV INC
509,603 shares (about $28.44M)

Largest Sales this Quarter

Toro
703,840 shares (about $65.77M)
JPMorgan Chase & Co.
222,207 shares (about $65.36M)
Johnson & Johnson
226,756 shares (about $55.43M)
Salesforce
246,017 shares (about $45.92M)
Fastenal
745,057 shares (about $34.57M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofMairs & Power Inc

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
NVIDIA Corporation stock logo
NVDA
NVIDIA
$830,379,664$32,838,999 â–¼-3.8%4,761,3518.5%Computer and Technology
Microsoft Corporation stock logo
MSFT
Microsoft
$719,014,922$10,918,165 â–²1.5%1,942,3917.3%Computer and Technology
Amazon.com, Inc. stock logo
AMZN
Amazon.com
$542,108,482$2,112,691 â–²0.4%2,602,9125.5%Retail/Wholesale
Alphabet Inc. stock logo
GOOG
Alphabet
$462,306,563$24,772,949 â–¼-5.1%1,611,6104.7%Computer and Technology
Graco Inc. stock logo
GGG
Graco
$322,997,719$7,609,867 â–¼-2.3%3,815,6843.3%Industrials
JPMorgan Chase & Co. stock logo
JPM
JPMorgan Chase & Co.
$310,102,590$65,364,411 â–¼-17.4%1,054,1973.2%Finance
Apple Inc. stock logo
AAPL
Apple
$306,679,348$2,306,444 â–¼-0.7%1,208,3983.1%Computer and Technology
Eli Lilly and Company stock logo
LLY
Eli Lilly and Company
$300,126,470$17,511,501 â–¼-5.5%326,3063.1%Medical
Visa Inc. stock logo
V
Visa
$254,159,034$11,605,727 â–²4.8%840,9172.6%Business Services
Toro Company (The) stock logo
TTC
Toro
$254,061,812$65,766,820 â–¼-20.6%2,718,9832.6%Consumer Discretionary
Littelfuse, Inc. stock logo
LFUS
Littelfuse
$245,930,339$18,406,683 â–¼-7.0%724,7102.5%Computer and Technology
nVent Electric PLC stock logo
NVT
nVent Electric
$244,416,234$5,297,881 â–¼-2.1%2,066,4202.5%Computer and Technology
Motorola Solutions, Inc. stock logo
MSI
Motorola Solutions
$234,661,466$6,734,346 â–²3.0%540,7322.4%Computer and Technology
WEC Energy Group, Inc. stock logo
WEC
WEC Energy Group
$221,200,002$221,236 â–²0.1%1,910,6852.3%Utilities
Alliant Energy Corporation stock logo
LNT
Alliant Energy
$207,318,946$4,871,571 â–¼-2.3%2,889,0602.1%Utilities
Ecolab Inc. stock logo
ECL
Ecolab
$202,658,747$2,328,472 â–¼-1.1%761,8182.1%Basic Materials
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
$200,529,681$24,204,821 â–¼-10.8%741,0832.0%Medical
Meta Platforms, Inc. stock logo
META
Meta Platforms
$185,727,701$4,631,964 â–²2.6%324,6251.9%Computer and Technology
Fastenal Company stock logo
FAST
Fastenal
$182,001,337$34,570,650 â–¼-16.0%3,922,4421.9%Retail/Wholesale
Verizon Communications Inc. stock logo
VZ
Verizon Communications
$166,434,887$2,923,447 â–¼-1.7%3,315,4361.7%Computer and Technology
Taiwan Semiconductor Manufacturing Company Ltd. stock logo
TSM
Taiwan Semiconductor Manufacturing
$164,329,539$99,358 â–¼-0.1%486,2531.7%Computer and Technology
Entegris, Inc. stock logo
ENTG
Entegris
$157,465,513$689,606 â–¼-0.4%1,343,1041.6%Computer and Technology
H. B. Fuller Company stock logo
FUL
H. B. Fuller
$145,664,537$3,050,076 â–¼-2.1%2,361,6171.5%Basic Materials
Bio-Techne Corp stock logo
TECH
Bio-Techne
$143,729,727$901,851 â–¼-0.6%2,750,2821.5%Medical
Johnson & Johnson stock logo
JNJ
Johnson & Johnson
$141,186,327$55,428,326 â–¼-28.2%577,5901.4%Medical
C.H. Robinson Worldwide, Inc. stock logo
CHRW
C.H. Robinson Worldwide
$140,861,226$2,371,482 â–¼-1.7%848,2031.4%Transportation
The Sherwin-Williams Company stock logo
SHW
Sherwin-Williams
$140,324,023$10,203,752 â–¼-6.8%437,7601.4%Basic Materials
FISERV INC
$120,129,197$28,435,847 â–²31.0%2,152,8531.2%COM
Wells Fargo & Company stock logo
WFC
Wells Fargo & Company
$108,737,395$28,935,450 â–¼-21.0%1,365,8761.1%Finance
Rockwell Automation, Inc. stock logo
ROK
Rockwell Automation
$101,761,501$16,788,765 â–¼-14.2%283,5531.0%Computer and Technology
Waste Management, Inc. stock logo
WM
Waste Management
$91,511,570$91,281,780 â–²39,724.0%398,2400.9%Business Services
Ameriprise Financial, Inc. stock logo
AMP
Ameriprise Financial
$87,567,687$68,631,359 â–²362.4%197,0470.9%Finance
Palo Alto Networks, Inc. stock logo
PANW
Palo Alto Networks
$85,399,097$50,024,970 â–²141.4%532,6790.9%Computer and Technology
Hormel Foods Corporation stock logo
HRL
Hormel Foods
$77,416,771$8,415,698 â–¼-9.8%3,417,9590.8%Consumer Staples
Abbott Laboratories stock logo
ABT
Abbott Laboratories
$74,105,025$1,406,272 â–²1.9%721,7780.8%Medical
Casey's General Stores, Inc. stock logo
CASY
Casey's General Stores
$69,828,705$5,776,297 â–¼-7.6%95,9370.7%Retail/Wholesale
Qualcomm Incorporated stock logo
QCOM
Qualcomm
$61,564,052$9,304,761 â–¼-13.1%478,0550.6%Computer and Technology
Cognex Corporation stock logo
CGNX
Cognex
$59,957,636$2,561,148 â–²4.5%1,223,8750.6%Computer and Technology
Tennant Company stock logo
TNC
Tennant
$53,350,010$17,805,824 â–¼-25.0%803,4640.5%Industrials
3M Company stock logo
MMM
3M
$51,098,829$392,266 â–²0.8%351,8480.5%Multi-Sector Conglomerates
The Home Depot, Inc. stock logo
HD
Home Depot
$50,451,122$1,202,094 â–¼-2.3%153,3980.5%Retail/Wholesale
Honeywell International Inc. stock logo
HON
Honeywell International
$47,115,501$5,770,094 â–¼-10.9%208,4480.5%Multi-Sector Conglomerates
Intuitive Surgical, Inc. stock logo
ISRG
Intuitive Surgical
$46,045,986$17,336,912 â–²60.4%99,8850.5%Medical
American Express Company stock logo
AXP
American Express
$45,015,527$3,217,793 â–¼-6.7%148,8210.5%Finance
Texas Instruments Incorporated stock logo
TXN
Texas Instruments
$44,875,655$829,560 â–¼-1.8%231,1510.5%Computer and Technology
IDACORP, Inc. stock logo
IDA
IDACORP
$43,087,870$161,699 â–¼-0.4%301,3770.4%Utilities
Workiva Inc. stock logo
WK
Workiva
$42,673,613$736,669 â–¼-1.7%715,6400.4%Computer and Technology
Donaldson Company, Inc. stock logo
DCI
Donaldson
$42,381,944$5,200,758 â–¼-10.9%499,3740.4%Industrials
PIPER SANDLER COMPANIES
$41,803,190$41,803,190 â–²New Holding546,0900.4%COM NEW
The Travelers Companies, Inc. stock logo
TRV
Travelers Companies
$41,539,316$8,346,132 â–²25.1%142,4140.4%Finance
Medpace Holdings, Inc. stock logo
MEDP
Medpace
$41,161,887$9,150,020 â–²28.6%85,7200.4%Medical
Zoetis Inc. stock logo
ZTS
Zoetis
$35,831,342$9,068,598 â–²33.9%303,1160.4%Medical
Procter & Gamble Company (The) stock logo
PG
Procter & Gamble
$35,158,089$3,920,674 â–²12.6%243,4100.4%Consumer Staples
Medtronic PLC stock logo
MDT
Medtronic
$34,830,602$934,262 â–¼-2.6%401,9680.4%Medical
Xcel Energy Inc. stock logo
XEL
Xcel Energy
$31,955,810$475,290 â–²1.5%402,2630.3%Utilities
U.S. Bancorp stock logo
USB
U.S. Bancorp
$31,284,966$2,416,490 â–¼-7.2%601,5180.3%Finance
Automatic Data Processing, Inc. stock logo
ADP
Automatic Data Processing
$25,282,906$2,774,423 â–²12.3%124,4360.3%Computer and Technology
The Charles Schwab Corporation stock logo
SCHW
Charles Schwab
$23,281,853$2,408,237 â–¼-9.4%247,7320.2%Finance
The Walt Disney Company stock logo
DIS
Walt Disney
$23,116,357$5,429,760 â–¼-19.0%239,8460.2%Consumer Discretionary
Sprouts Farmers Market, Inc. stock logo
SFM
Sprouts Farmers Market
$22,535,612$22,535,612 â–²New Holding292,1770.2%Retail/Wholesale
Target Corporation stock logo
TGT
Target
$20,468,179$3,136,542 â–¼-13.3%168,8790.2%Retail/Wholesale
Generac Holdings Inc. stock logo
GNRC
Generac
$19,483,582$1,724,959 â–¼-8.1%99,7470.2%Industrials
Clearfield, Inc. stock logo
CLFD
Clearfield
$19,368,973$40,896 â–²0.2%731,7330.2%Computer and Technology
SPDR S&P 500 ETF Trust stock logo
SPY
SPDR S&P 500 ETF Trust
$17,676,384$81,944 â–²0.5%27,1800.2%Finance
Alphabet Inc. stock logo
GOOGL
Alphabet
$16,036,071$1,692,291 â–²11.8%55,7660.2%Computer and Technology
Badger Meter, Inc. stock logo
BMI
Badger Meter
$15,968,638$305,006 â–²1.9%104,8150.2%Computer and Technology
PRINCIPAL FINANCIAL GROUP IN
$14,767,665$4,319,355 â–¼-22.6%163,8840.2%COM
ExxonMobil Corporation stock logo
XOM
ExxonMobil
$14,170,512$522,383 â–¼-3.6%83,5230.1%Energy
Hershey Company (The) stock logo
HSY
Hershey
$13,421,378$633,649 â–¼-4.5%64,5600.1%Consumer Staples
Caterpillar Inc. stock logo
CAT
Caterpillar
$13,071,087$3,542 â–¼0.0%18,4500.1%Industrials
Corning Incorporated stock logo
GLW
Corning
$11,999,353$285,537 â–¼-2.3%88,2500.1%Computer and Technology
Berkshire Hathaway Inc. stock logo
BRK.B
Berkshire Hathaway
$11,466,777$444,698 â–¼-3.7%23,9290.1%Finance
Knife River Corporation stock logo
KNF
Knife River
$10,976,046$863,285 â–²8.5%134,4280.1%Construction
AbbVie Inc. stock logo
ABBV
AbbVie
$9,855,994$247,721 â–¼-2.5%45,3170.1%Medical
AAR Corp. stock logo
AIR
AAR
$9,784,739$2,494,046 â–¼-20.3%89,3910.1%Aerospace
Old National Bancorp stock logo
ONB
Old National Bancorp
$9,573,521$3,464,595 â–¼-26.6%433,1910.1%Finance
Salesforce Inc. stock logo
CRM
Salesforce
$9,332,753$45,923,992 â–¼-83.1%49,9960.1%Computer and Technology
Plexus Corp. stock logo
PLXS
Plexus
$9,290,1050.0%45,8680.1%Computer and Technology
MINN
Mairs & Power Minnesota Municipal Bond ETF
$9,090,429$1,905,613 â–²26.5%410,8650.1%ETF
Vanguard S&P 500 ETF stock logo
VOO
Vanguard S&P 500 ETF
$8,883,452$8,883,452 â–²New Holding14,8660.1%ETF
Emerson Electric Co. stock logo
EMR
Emerson Electric
$8,483,807$283,527 â–¼-3.2%64,7520.1%Industrials
Bentley Systems, Incorporated stock logo
BSY
Bentley Systems
$8,293,869$5,379,401 â–²184.6%236,1580.1%Computer and Technology
Chevron Corporation stock logo
CVX
Chevron
$8,072,617$3,601,094 â–²80.5%39,0170.1%Energy
Wintrust Financial Corporation stock logo
WTFC
Wintrust Financial
$8,022,951$1,543,762 â–²23.8%57,7440.1%Finance
QCR Holdings, Inc. stock logo
QCRH
QCR
$7,776,1210.0%91,0020.1%Finance
JBT MAREL CORPORATION
$7,557,117$1,234,841 â–¼-14.0%59,1000.1%COM
RadNet, Inc. stock logo
RDNT
RadNet
$7,439,853$2,094,086 â–²39.2%133,1160.1%Medical
Kraft Heinz Company stock logo
KHC
Kraft Heinz
$7,119,502$30,502,468 â–¼-81.1%316,5630.1%Consumer Staples
Sysco Corporation stock logo
SYY
Sysco
$7,081,571$2,800,059 â–¼-28.3%99,2790.1%Consumer Staples
Associated Banc-Corp stock logo
ASB
Associated Banc
$6,983,234$252,419 â–²3.8%270,0400.1%Finance
Black Hills Corporation stock logo
BKH
Black Hills
$6,821,962$287,843 â–²4.4%98,2850.1%Utilities
Schwab US Broad Market ETF stock logo
SCHB
Schwab US Broad Market ETF
$6,557,2750.0%261,2460.1%ETF
Patrick Industries, Inc. stock logo
PATK
Patrick Industries
$6,430,287$539,911 â–²9.2%57,8940.1%Construction
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$6,056,361$198,599 â–¼-3.2%50,3480.1%Medical
Ambarella, Inc. stock logo
AMBA
Ambarella
$6,052,482$6,052,482 â–²New Holding117,5810.1%Computer and Technology
Cullen/Frost Bankers, Inc. stock logo
CFR
Cullen/Frost Bankers
$5,852,768$4,798 â–¼-0.1%42,6960.1%Finance
Hub Group, Inc. stock logo
HUBG
Hub Group
$5,763,985$2,742,752 â–¼-32.2%159,9330.1%Transportation
NORTHWESTERN ENERGY GROUP IN
$5,670,972$284,861 â–²5.3%86,0020.1%COM NEW
Pentair plc stock logo
PNR
Pentair
$5,015,620$129,358 â–¼-2.5%57,5780.1%Business Services
Woodward, Inc. stock logo
WWD
Woodward
$5,010,8800.0%14,0000.1%Aerospace

Showing largest 100 holdings. View all holdings.
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