Holders — by stockHoldings — by fund
MAIRS & POWER INC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001070134
$10.90B
disclosed book value
254
positions
8.6%
largest position share
Positions, as of 2026-06-30
top 100 of 254 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | NVDANVIDIA CORPORATION | 4.7M | $942.0M | 8.6% |
| 2 | MSFTMICROSOFT CORP | 2.0M | $727.7M | 6.7% |
| 3 | AMZNAMAZON COM INC | 2.6M | $619.6M | 5.7% |
| 4 | GOOGALPHABET INC | 1.7M | $594.8M | 5.5% |
| 5 | LLYELI LILLY & CO | 322,129 | $386.4M | 3.5% |
| 6 | NVTNVENT ELEC PLC | 2.1M | $348.2M | 3.2% |
| 7 | AAPLAPPLE INC | 1.1M | $329.4M | 3% |
| 8 | JPMJPMORGAN CHASE & CO | 923,550 | $302.3M | 2.8% |
| 9 | VVISA INC | 852,050 | $292.3M | 2.7% |
| 10 | GGGGRACO INC | 3.8M | $287.1M | 2.6% |
| 11 | LFUSLITTELFUSE INC | 602,104 | $274.2M | 2.5% |
| 12 | TTCTORO CO | 2.7M | $260.7M | 2.4% |
| 13 | ENTGENTEGRIS INC | 1.3M | $234.1M | 2.1% |
| 14 | UNHUNITEDHEALTH GROUP INC | 559,951 | $232.7M | 2.1% |
| 15 | TSMTAIWAN SEMICONDUCTOR MANUFAC | 476,245 | $227.4M | 2.1% |
| 16 | MSIMOTOROLA SOLUTIONS INC | 544,876 | $226.3M | 2.1% |
| 17 | ECLECOLAB INC | 777,541 | $216.6M | 2% |
| 18 | WECWEC ENERGY GROUP INC | 1.8M | $208.8M | 1.9% |
| 19 | PANWPALO ALTO NETWORKS INC | 599,841 | $204.6M | 1.9% |
| 20 | LNTALLIANT ENERGY CORP | 2.7M | $202.8M | 1.9% |
| 21 | TECHBIO-TECHNE CORP | 2.7M | $190.8M | 1.8% |
| 22 | METAMETA PLATFORMS INC | 332,871 | $187.5M | 1.7% |
| 23 | FASTFASTENAL CO | 3.9M | $185.9M | 1.7% |
| 24 | SHWSHERWIN WILLIAMS CO | 440,586 | $151.7M | 1.4% |
| 25 | CHRWC H ROBINSON WORLDWIDE IN | 770,708 | $145.2M | 1.3% |
| 26 | FULFULLER H B CO | 2.4M | $141.9M | 1.3% |
| 27 | VZVERIZON COMMUNICATIONS INC | 3.3M | $139.4M | 1.3% |
| 28 | WMWASTE MGMT INC DEL | 591,025 | $131.7M | 1.2% |
| 29 | ROKROCKWELL AUTOMATION INC | 257,811 | $127.6M | 1.2% |
| 30 | FISVFISERV INC | 2.3M | $112.5M | 1% |
| 31 | JNJJOHNSON & JOHNSON | 423,010 | $107.4M | 1% |
| 32 | AMPAMERIPRISE FINL INC | 214,056 | $98.2M | 0.9% |
| 33 | CGNXCOGNEX CORP | 1.3M | $94.7M | 0.9% |
| 34 | HRLHORMEL FOODS CORP | 3.4M | $84.3M | 0.8% |
| 35 | CASYCASEYS GEN STORES INC | 91,125 | $72.4M | 0.7% |
| 36 | WFCWELLS FARGO & CO | 872,186 | $72.1M | 0.7% |
| 37 | AJGGALLAGHER ARTHUR J & CO | 311,539 | $71.5M | 0.7% |
| 38 | ABTABBOTT LABORATORIES | 729,358 | $66.2M | 0.6% |
| 39 | TXNTEXAS INSTRS INC | 217,453 | $64.8M | 0.6% |
| 40 | TNCTENNANT CO | 681,800 | $59.7M | 0.5% |
| 41 | ISRGINTUITIVE SURGICAL INC | 146,459 | $58.2M | 0.5% |
| 42 | MMM3M CO | 349,350 | $56.6M | 0.5% |
| 43 | HDHOME DEPOT INC | 152,452 | $53.8M | 0.5% |
| 44 | TRVTRAVELERS COMPANIES INC | 156,482 | $51.7M | 0.5% |
| 45 | AXPAMERICAN EXPRESS CO | 145,612 | $49.3M | 0.5% |
| 46 | IDAIDACORP INC | 309,970 | $46.9M | 0.4% |
| 47 | MEDPMEDPACE HLDGS INC | 86,715 | $45.9M | 0.4% |
| 48 | CMECME GROUP INC | 195,585 | $43.2M | 0.4% |
| 49 | DCIDONALDSON INC | 463,717 | $41.6M | 0.4% |
| 50 | WKWORKIVA INC | 829,491 | $40.2M | 0.4% |
| 51 | PIPRPIPER SANDLER COMPANIES | 544,505 | $39.4M | 0.4% |
| 52 | SFMSPROUTS FMRS MKT INC | 451,826 | $38.2M | 0.4% |
| 53 | PGPROCTER & GAMBLE CO | 245,423 | $36.0M | 0.3% |
| 54 | USBUS BANCORP | 561,453 | $33.9M | 0.3% |
| 55 | ZTSZOETIS INC | 467,515 | $33.6M | 0.3% |
| 56 | QCOMQUALCOMM INC | 179,832 | $33.2M | 0.3% |
| 57 | XELXCEL ENERGY INC | 392,497 | $31.5M | 0.3% |
| 58 | BSYBENTLEY SYS INC | 970,114 | $29.0M | 0.3% |
| 59 | ADPAUTOMATIC DATA PROCESSING IN | 127,173 | $28.5M | 0.3% |
| 60 | MDTMEDTRONIC PLC | 363,349 | $28.4M | 0.3% |
| 61 | GNRCGENERAC HLDGS INC | 93,395 | $27.3M | 0.3% |
| 62 | HONAHONEYWELL AEROSPACE INC | 100,041 | $22.1M | 0.2% |
| 63 | GLWCORNING INC | 85,447 | $21.8M | 0.2% |
| 64 | TGTTARGET CORP | 159,261 | $20.8M | 0.2% |
| 65 | SCHWSCHWAB CHARLES CORP | 216,288 | $20.0M | 0.2% |
| 66 | GOOGLALPHABET INC | 54,128 | $19.3M | 0.2% |
| 67 | CATCATERPILLAR INC | 18,102 | $19.3M | 0.2% |
| 68 | DISDISNEY WALT CO | 173,626 | $16.7M | 0.2% |
| 69 | CLFDCLEARFIELD INC | 385,257 | $15.3M | 0.1% |
| 70 | BMIBADGER METER INC | 99,464 | $14.8M | 0.1% |
| 71 | PFGPRINCIPAL FINANCIAL GROUP IN | 135,283 | $14.6M | 0.1% |
| 72 | AIRAAR CORP | 83,933 | $12.0M | 0.1% |
| 73 | PLXSPLEXUS CORP | 39,276 | $11.8M | 0.1% |
| 74 | BRK/BBERKSHIRE HATHAWAY INC DEL | 23,590 | $11.8M | 0.1% |
| 75 | ABBVABBVIE INC | 44,702 | $11.2M | 0.1% |
| 76 | XOMEXXON MOBIL CORP | 81,802 | $11.2M | 0.1% |
| 77 | AMBAAMBARELLA INC | 126,353 | $10.8M | 0.1% |
| 78 | KNFKNIFE RIVER CORP | 128,377 | $10.7M | 0.1% |
| 79 | HSYHERSHEY CO | 61,044 | $10.7M | 0.1% |
| 80 | MINNTRUST FOR PROFESSIONAL MANAG | 470,668 | $10.5M | 0.1% |
| 81 | ONBOLD NATL BANCORP IND | 389,291 | $10.1M | 0.1% |
| 82 | JBTMJBT MAREL CORPORATION | 67,465 | $9.8M | 0.1% |
| 83 | WTFCWINTRUST FINL CORP | 58,659 | $9.4M | 0.1% |
| 84 | EMREMERSON ELEC CO | 63,235 | $9.1M | 0.1% |
| 85 | QCRHQCR HLDGS INC | 91,002 | $8.9M | 0.1% |
| 86 | PATKPATRICK INDS INC | 94,824 | $8.5M | 0.1% |
| 87 | ASBASSOCIATED BANC-CORP | 270,040 | $8.3M | 0.1% |
| 88 | VOOVANGUARD INDEX FDS | 12,096 | $8.3M | 0.1% |
| 89 | RDNTRADNET INC | 133,116 | $8.2M | 0.1% |
| 90 | IVVISHARES TR | 10,654 | $8.0M | 0.1% |
| 91 | AMATAPPLIED MATLS INC | 11,007 | $8.0M | 0.1% |
| 92 | SCHBSCHWAB STRATEGIC TR | 261,246 | $7.6M | 0.1% |
| 93 | BKHBLACK HILLS CORP | 98,285 | $7.3M | 0.1% |
| 94 | LTHLIFE TIME GROUP HOLDINGS INC | 172,317 | $7.0M | 0.1% |
| 95 | CVXCHEVRON CORPORATION | 41,147 | $6.8M | 0.1% |
| 96 | MRKMERCK & CO INC | 51,519 | $6.6M | 0.1% |
| 97 | CFRCULLEN FROST BANKERS INC | 42,696 | $6.6M | 0.1% |
| 98 | ALRSALERUS FINL CORP | 203,417 | $6.3M | 0.1% |
| 99 | JHXJAMES HARDIE INDS PLC | 240,716 | $6.3M | 0.1% |
| 100 | SPYSTATE STR SPDR S&P 500 ETF T | 8,279 | $6.2M | 0.1% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.