Follow The Filings

Mairs & Power Inc.

St Paul, MN 20 processed 13Fs on this site, 2021 Q3 to 2026 Q2

  • $10.9B
  • 254 holdings
  • 2026 Q2
  • +11.4% QoQ
  • Top 5 30.0%

Portfolio

2026 Q2, filed 8/14/2026, top 12 of 254 holdings

Top 5 30.0%, top 10 44.3%

AUM over time

2026 Q2 $10.9B +11.4% QoQ
2021 Q3: $10B 2021 Q3: $10B
Q3 2021
2021 Q4: $10.8B, +8.0% QoQ 2021 Q4: $10.8B, +8.0% QoQ
Q4
2022 Q1: $9.9B, −8.1% QoQ 2022 Q1: $9.9B, −8.1% QoQ
Q1 2022
2022 Q2: $8.3B, −15.9% QoQ 2022 Q2: $8.3B, −15.9% QoQ
Q2
2022 Q3: $7.9B, −5.0% QoQ 2022 Q3: $7.9B, −5.0% QoQ
Q3
2022 Q4: $8.3B, +4.8% QoQ 2022 Q4: $8.3B, +4.8% QoQ
Q4
2023 Q1: $8.7B, +4.3% QoQ 2023 Q1: $8.7B, +4.3% QoQ
Q1 2023
2023 Q2: $9.2B, +6.1% QoQ 2023 Q2: $9.2B, +6.1% QoQ
Q2
2023 Q3: $8.5B, −7.3% QoQ 2023 Q3: $8.5B, −7.3% QoQ
Q3
2023 Q4: $9.5B, +11.4% QoQ 2023 Q4: $9.5B, +11.4% QoQ
Q4
2024 Q1: $10.3B, +8.8% QoQ 2024 Q1: $10.3B, +8.8% QoQ
Q1 2024
2024 Q2: $10.3B, +0.2% QoQ 2024 Q2: $10.3B, +0.2% QoQ
Q2
2024 Q3: $10.6B, +2.7% QoQ 2024 Q3: $10.6B, +2.7% QoQ
Q3
2024 Q4: $10.3B, −2.8% QoQ 2024 Q4: $10.3B, −2.8% QoQ
Q4
2025 Q1: $9.6B, −7.0% QoQ 2025 Q1: $9.6B, −7.0% QoQ
Q1 2025
2025 Q2: $10.1B, +5.4% QoQ 2025 Q2: $10.1B, +5.4% QoQ
Q2
2025 Q3: $10.6B, +5.0% QoQ 2025 Q3: $10.6B, +5.0% QoQ
Q3
2025 Q4: $10.4B, −2.3% QoQ 2025 Q4: $10.4B, −2.3% QoQ
Q4
2026 Q1: $9.8B, −5.8% QoQ 2026 Q1: $9.8B, −5.8% QoQ
Q1 2026
2026 Q2: $10.9B, +11.4% QoQ 2026 Q2: $10.9B, +11.4% QoQ
Q2

Book

2026 Q1 2025 Q4, filed 14 May, long equity only

NVDA, Nvidia 8.49%, was 8.88% Reduce −3.8% 4,761,351 $174.40 $830M −188,297 −$93M
MSFT, Microsoft 7.35% Add +1.5% 1,942,391 $370.17 $719M +29,495 −$206M
AMZN, Amazon 5.54% Add +0.4% 2,602,912 $208.27 $542M +10,144 −$56M
GOOG, Alphabet Class C 4.72%, was 5.13% Reduce −5.1% 1,611,610 $286.86 $462M −86,359 −$71M
GGG, Graco 3.30% Reduce −2.3% 3,815,684 $84.65 $323M −89,898 +$2.9M
JPM, JPMorgan Chase 3.17%, was 3.96% Reduce −17.4% 1,054,197 $294.16 $310M −222,207 −$101M
AAPL, Apple 3.13%, was 3.19% Reduce −0.7% 1,208,398 $253.79 $307M −9,088 −$24M
LLY, Eli Lilly 3.07%, was 3.57% Reduce −5.5% 326,306 $919.77 $300M −19,039 −$71M
V, Visa 2.60% Add +4.8% 840,917 $302.24 $254M +38,399 −$27M
TTC, Toro 2.60% Reduce −20.6% 2,718,983 $93.44 $254M −703,840 −$15M
LFUS, Littelfuse 2.51% Reduce −7.0% 724,710 $339.35 $246M −54,241 +$49M
NVT, Nvent Electric 2.50% Reduce −2.1% 2,066,420 $118.28 $244M −44,791 +$29M
MSI, Motorola Solutions 2.40%, was 1.94% Add +3.0% 540,732 $433.97 $235M +15,518 +$33M
WEC, WEC Energy Group 2.26%, was 1.94% Add +0.1% 1,910,685 $115.77 $221M +1,911 +$20M
LNT, Alliant Energy 2.12% Reduce −2.3% 2,889,060 $71.76 $207M −67,887 +$15M
ECL, Ecolab 2.07% Reduce −1.1% 761,818 $266.02 $203M −8,753 +$368K
UNH, UnitedHealth Group 2.05%, was 2.64% Reduce −10.8% 741,083 $270.59 $201M −89,452 −$74M
META, Meta Platforms 1.90% Add +2.6% 324,625 $572.13 $186M +8,096 −$23M
FAST, Fastenal 1.86% Reduce −16.0% 3,922,442 $46.40 $182M −745,057 −$5.3M
VZ, Verizon 1.70% Reduce −1.7% 3,315,436 $50.20 $166M −58,236 +$29M
TSM, Taiwan Semiconductor 1.68% Reduce −0.1% 486,253 $337.95 $164M −294 +$16M
ENTG, Entegris 1.61% Reduce −0.4% 1,343,104 $117.24 $157M −5,882 +$44M
FUL, Fuller 1.49% Reduce −2.1% 2,361,617 $61.68 $146M −49,450 +$2.3M
TECH, Bio-Techne 1.47%, was 1.57% Reduce −0.6% 2,750,282 $52.26 $144M −17,257 −$19M
JNJ, Johnson & Johnson 1.44%, was 1.60% Reduce −28.2% 577,590 $244.44 $141M −226,756 −$25M
CHRW, C.H. Robinson 1.44% Reduce −1.7% 848,203 $166.07 $141M −14,280 +$2.2M
SHW, Sherwin-Williams 1.43%, was 1.46% Reduce −6.8% 437,760 $320.55 $140M −31,832 −$12M
FISV, Fiserv 1.23%, was 1.06% Add +31.0% 2,152,853 $55.80 $120M +509,603 +$9.8M
WFC, Wells Fargo 1.11%, was 1.55% Reduce −21.0% 1,365,876 $79.61 $109M −363,465 −$52M
ROK, Rockwell Automation 1.04%, was 1.24% Reduce −14.2% 283,553 $358.88 $102M −46,781 −$27M
WM, Waste Management 0.94% Add +39724.0% 398,240 $229.79 $92M +397,240 +$91M
AMP, Ameriprise Financial 0.89%, was 0.20% Add +362.4% 197,047 $444.40 $88M +154,436 +$67M
PANW, Palo Alto Networks 0.87%, was 0.39% Add +141.4% 532,679 $160.32 $85M +312,032 +$45M
HRL, Hormel Foods 0.79%, was 0.86% Reduce −9.8% 3,417,959 $22.65 $77M −371,554 −$12M
ABT, Abbott Laboratories 0.76% Add +1.9% 721,778 $102.67 $74M +13,697 −$15M
CASY, Caseys Gen Stores 0.71% Reduce −7.6% 95,937 $727.86 $70M −7,936 +$12M
QCOM, Qualcomm 0.63%, was 0.91% Reduce −13.1% 478,055 $128.78 $62M −72,253 −$33M
CGNX, Cognex 0.61%, was 0.41% Add +4.5% 1,223,875 $48.99 $60M +52,279 +$18M
TNC, Tennant 0.55%, was 0.76% Reduce −25.0% 803,464 $66.40 $53M −268,160 −$26M
MMM, 3M 0.52% Add +0.8% 351,848 $145.23 $51M +2,701 −$4.8M
HD, Home Depot 0.52% Reduce −2.3% 153,398 $328.89 $50M −3,655 −$3.6M
HON, Honeywell 0.48% Reduce −10.9% 208,448 $226.03 $47M −25,528 +$1.5M
ISRG, Intuitive Surgical 0.47%, was 0.34% Add +60.4% 99,885 $460.99 $46M +37,608 +$11M
AXP, American Express 0.46%, was 0.57% Reduce −6.7% 148,821 $302.48 $45M −10,638 −$14M
TXN, Texas Instruments 0.46% Reduce −1.8% 231,151 $194.14 $45M −4,273 +$4M
IDA, Idacorp 0.44% Reduce −0.4% 301,377 $142.97 $43M −1,131 +$4.8M
WK, Workiva 0.44%, was 0.60% Reduce −1.7% 715,640 $59.63 $43M −12,354 −$20M
DCI, Donaldson 0.43%, was 0.48% Reduce −10.9% 499,374 $84.87 $42M −61,279 −$7.3M
PIPR, Piper Sandler Companies 0.43% New 546,090 $76.55 $42M +546,090 +$42M
TRV, Travelers 0.42%, was 0.32% Add +25.1% 142,414 $291.68 $42M +28,614 +$8.5M

Showing top 50 of 236 by value

Exits / last held

Gone since 2025 Q4, shown at their last reported size.

Stock % of portfolio Recent activity Shares Reported price* Value Share change $ change
Piper Sandler Companies 0.57% Exit 0 $339.71 $60M −175,861 −$60M
INSP, Inspire Medical Systems 0.05% Exit 0 $92.23 $5.3M −57,616 −$5.3M
MGPI, MGP Ingredients 0.04% Exit 0 $24.30 $4.2M −173,245 −$4.2M
CWAN 0.02% Exit 0 $24.12 $2.2M −92,510 −$2.2M
Gentherm 0.02% Exit 0 $36.38 $1.9M −52,946 −$1.9M
Exact Sciences 0.02% Exit 0 $101.53 $1.8M −17,236 −$1.8M
XLI, Select Sector SPDR Trust 0.02% Exit 0 $155.10 $1.6M −10,535 −$1.6M
Select Sector SPDR Trust 0.01% Exit 0 $77.68 $1.6M −20,045 −$1.6M
XLF, Select Sector SPDR Trust 0.01% Exit 0 $54.76 $1.4M −25,310 −$1.4M
CVRX 0.01% Exit 0 $7.10 $1M −142,456 −$1M
Select Sector SPDR Trust 0.01% Exit 0 $154.84 $855K −5,522 −$855K
AMCR, Amcor 0.01% Exit 0 $8.34 $738K −88,520 −$738K
Select Sector SPDR Trust — Exit 0 $45.44 $239K −5,260 −$239K
ADSK, Autodesk — Exit 0 $295.88 $237K −801 −$237K
VTEB, Vanguard Mun Bond Funds — Exit 0 $50.34 $212K −4,211 −$212K
RF, Regions Financial — Exit 0 $27.17 $207K −7,620 −$207K
ETN, Eaton — Exit 0 $317.90 $206K −648 −$206K
NVS, Novartis — Exit 0 $138.05 $205K −1,485 −$205K
BLK, BlackRock — Exit 0 $1,068 $203K −190 −$203K
SONY, Sony — Exit 0 $25.54 $200K −7,830 −$200K

Weight bar: held both quarters added sold at this quarter’s reported price

* Reported price is value ÷ shares from the 13F as of period end, not a live market quote. Weight % is each long-equity position ÷ full 13F AUM, so rows may not sum to 100% when the filing includes options or other non-equity (excluded from this table). Share change and $ change are vs 2025 Q4. Click a column header to sort, or New, Hold, Add or Reduce to bring those moves to the top. Exit opens the last-held block below.

Filings history

20 periods, with AUM normalized

Period Holds AUM QoQ Form Filed Filing ID
2026 Q2 254 $10.9B +11.4% 13F-HR 8/14/2026 000117266126003496
2026 Q1 245 $9.8B −5.8% 13F-HR 5/14/2026 000117266126001819
2025 Q4 243 $10.4B −2.3% 13F-HR 2/17/2026 000117266126001057
2025 Q3 248 $10.6B +5.0% 13F-HR 11/14/2025 000117266125004985
2025 Q2 235 $10.1B +5.4% 13F-HR 8/14/2025 000117266125003391
2025 Q1 221 $9.6B −7.0% 13F-HR 5/15/2025 000117266125002089
2024 Q4 229 $10.3B −2.8% 13F-HR 2/14/2025 000117266125000936
2024 Q3 228 $10.6B +2.7% 13F-HR 11/14/2024 000117266124004776
2024 Q2 222 $10.3B +0.2% 13F-HR 8/14/2024 000117266124003458
2024 Q1 226 $10.3B +8.8% 13F-HR 5/15/2024 000117266124002334
2023 Q4 231 $9.5B +11.4% 13F-HR 2/14/2024 000117266124001540
2023 Q3 214 $8.5B −7.3% 13F-HR 11/14/2023 000117266123003911
2023 Q2 226 $9.2B +6.1% 13F-HR 8/14/2023 000117266123003105
2023 Q1 236 $8.7B +4.3% 13F-HR 5/15/2023 000117266123002191
2022 Q4 227 $8.3B +4.8% 13F-HR 2/14/2023 000117266123001162
2022 Q3 221 $7.9B −5.0% 13F-HR 11/14/2022 000117266122002437
2022 Q2 202 $8.3B −15.9% 13F-HR 8/15/2022 000117266122001872
2022 Q1 216 $9.9B −8.1% 13F-HR 5/16/2022 000117266122001407
2021 Q4 218 $10.8B +8.0% 13F-HR 2/14/2022 000117266122000530
2021 Q3 210 $10B — 13F-HR 11/15/2021 000117266121002287

About

Mairs & Power Inc.

20 processed 13Fs on this site, 2021 Q3 to 2026 Q2

SEC filing name
MAIRS & POWER INC
Location
St Paul, MN
All SEC filings
View on sec.gov