MAIRS & POWER INC

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1070134
Institutional-grade research for retail investors

13F Reported Value

$9.8B

Holdings

245

Latest Filing

2026-03-31

Filing Quarter

Q1 2026

Portfolio Overview

MAIRS & POWER INC disclosed 245 positions worth $9.8B in its Form 13F-HR for Q1 2026, led by $NVDA (NVIDIA CORP) at 8.5% of the equity portfolio, followed by $MSFT and $AMZN. During the quarter the fund opened 17 new positions and exited 13 — including a new stake in $SFM and a full exit from $INSP. The portfolio is most concentrated in Technology (37.9% of disclosed assets). All figures are sourced directly from MAIRS & POWER INC’s Form 13F-HR filing with the SEC under CIK 1070134.

Sector Allocation

TechnologyIndustrialsHealthcareConsumer DiscretionaryFinancialsUtilities

AUM History

Top Equity Holdings by Value

Quarterly Activity — Q1 2026

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Top Holdings

AI Quality Scored

Unlock AI quality scores for every holding

32-signal composite ranking on each of MAIRS & POWER INC's 245 positions.

Showing top 10 of 245 holdings.

Sector Allocation

Technology

$3.7B

Industrials

$1.3B

Healthcare

$1.1B

Consumer Discretionary

$1.0B

Financials

$1.0B

Utilities

$610.2M

Materials

$535.4M

Communication Services

$195.1M

Full Holdings — MAIRS & POWER INC (Q1 2026)

All 245 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

#TickerCompanyValueWeightQoQQuality
1NVDA$NVDANVIDIA CORP$830.4M8.5%-4%90.2
2MSFT$MSFTMICROSOFT CORP$719.0M7.3%+2%83.7
3AMZN$AMZNAMAZON COM INC$542.1M5.5%+0%74.6
4GOOGL$GOOGLAlphabet Inc.$462.3M4.7%-5%80.2
5GGG$GGGGRACO INC$323.0M3.3%-2%67.2
6JPM$JPMJPMORGAN CHASE & CO$310.1M3.2%-17%35.6
7AAPL$AAPLApple Inc.$306.7M3.1%-1%76.1
8LLY$LLYELI LILLY & Co$300.1M3.1%-6%89.3
9V$VVISA INC.$254.2M2.6%+5%83.5
10TTC$TTCTORO CO$254.1M2.6%-21%69.5
11LFUS$LFUSLITTELFUSE INC /DE$245.9M2.5%-7%58.7
12NVT$NVTnVent Electric plc$244.4M2.5%-2%
13MSI$MSIMotorola Solutions, Inc.$234.7M2.4%+3%73.8
14WEC$WECWEC ENERGY GROUP, INC.$221.2M2.3%+0%67
15LNT$LNTALLIANT ENERGY CORP$207.3M2.1%-2%56.7
16ECL$ECLECOLAB INC.$202.7M2.1%-1%64.3
17UNH$UNHUNITEDHEALTH GROUP INC$200.5M2.0%-11%66.8
18META$METAMeta Platforms, Inc.$185.7M1.9%+3%80.9
19FAST$FASTFASTENAL CO$182.0M1.9%-16%73.5
20VZ$VZVERIZON COMMUNICATIONS INC$166.4M1.7%-2%71.6
21TSM$TSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTD$164.3M1.7%-0%
22ENTG$ENTGENTEGRIS INC$157.5M1.6%-0%57.7
23FUL$FULFULLER H B CO$145.7M1.5%-2%57.2
24TECH$TECHBIO-TECHNE Corp$143.7M1.5%-1%59.6
25JNJ$JNJJOHNSON & JOHNSON$141.2M1.4%-28%72.8
26CHRW$CHRWC. H. ROBINSON WORLDWIDE, INC.$140.9M1.4%-2%59.8
27SHW$SHWSHERWIN WILLIAMS CO$140.3M1.4%-7%65.3
28FISV$FISVFISERV INC$120.1M1.2%+31%67.4
29WFC$WFCWELLS FARGO & COMPANY/MN$108.7M1.1%-21%
30ROK$ROKROCKWELL AUTOMATION, INC$101.8M1.0%-14%68.2
31WM$WMWASTE MANAGEMENT INC$91.5M0.9%NEW70.7
32AMP$AMPAMERIPRISE FINANCIAL INC$87.6M0.9%+362%70.2
33PANW$PANWPalo Alto Networks Inc$85.4M0.9%+141%66.5
34HRL$HRLHORMEL FOODS CORP /DE/$77.4M0.8%-10%58.4
35ABT$ABTABBOTT LABORATORIES$74.1M0.8%+2%67
36CASY$CASYCASEYS GENERAL STORES INC$69.8M0.7%-8%59.9
37QCOM$QCOMQUALCOMM INC/DE$61.6M0.6%-13%81.9
38CGNX$CGNXCOGNEX CORP$60.0M0.6%+4%63.6
39TNC$TNCTENNANT CO$53.4M0.6%-25%43.6
40MMM$MMM3M CO$51.1M0.5%+1%60.7
41HD$HDHOME DEPOT, INC.$50.5M0.5%-2%69.2
42HON$HONHONEYWELL INTERNATIONAL INC$47.1M0.5%-11%65.7
43ISRG$ISRGINTUITIVE SURGICAL INC$46.0M0.5%+60%81.4
44AXP$AXPAMERICAN EXPRESS CO$45.0M0.5%-7%73.2
45TXN$TXNTEXAS INSTRUMENTS INC$44.9M0.5%-2%70.4
46IDA$IDAIDACORP INC$43.1M0.4%-0%62.6
47WK$WKWORKIVA INC$42.7M0.4%-2%52.8
48DCI$DCIDONALDSON Co INC$42.4M0.4%-11%64.7
49PIPR$PIPRPIPER SANDLER COMPANIES$41.8M0.4%+211%64.4
50TRV$TRVTRAVELERS COMPANIES, INC.$41.5M0.4%+25%71.5
51MEDP$MEDPMedpace Holdings, Inc.$41.2M0.4%+29%77.4
52ZTS$ZTSZoetis Inc.$35.8M0.4%+34%72.6
53PG$PGPROCTER & GAMBLE Co$35.2M0.4%+13%72.9
54MDT$MDTMedtronic plc$34.8M0.4%-3%
55XEL$XELXCEL ENERGY INC$32.0M0.3%+2%
56USB$USBUS BANCORP DE$31.3M0.3%-7%71.4
57ADP$ADPAUTOMATIC DATA PROCESSING INC$25.3M0.3%+12%77.9
58SCHW$SCHWSCHWAB CHARLES CORP$23.3M0.2%-9%77.2
59DIS$DISWalt Disney Co$23.1M0.2%-19%68.9
60SFM$SFMSprouts Farmers Market, Inc.$22.5M0.2%NEW73.4
61TGT$TGTTARGET CORP$20.5M0.2%-13%53.1
62GNRC$GNRCGENERAC HOLDINGS INC.$19.5M0.2%-8%58.2
63CLFD$CLFDClearfield, Inc.$19.4M0.2%+0%43.8
64SPY$SPYSPDR S&P 500 ETF TRUST$17.7M0.2%+0%
65GOOG$GOOGAlphabet Inc.$16.0M0.2%+12%80.2
66BMI$BMIBADGER METER INC$16.0M0.2%+2%71.6
67PFG$PFGPRINCIPAL FINANCIAL GROUP INC$14.8M0.1%-23%50.6
68XOM$XOMEXXON MOBIL CORP$14.2M0.1%-4%61.8
69HSY$HSYHERSHEY CO$13.4M0.1%-5%59.4
70CAT$CATCATERPILLAR INC$13.1M0.1%-0%67.8
71GLW$GLWCORNING INC /NY$12.0M0.1%-2%72.7
72BRK.B$BRK.BBERKSHIRE HATHAWAY INC$11.5M0.1%-4%64.5
73KNF$KNFKnife River Corp$11.0M0.1%+9%45.8
74ABBV$ABBVAbbVie Inc.$9.9M0.1%-2%59.3
75AIR$AIRAAR CORP$9.8M0.1%-20%65.3
76ONB$ONBOLD NATIONAL BANCORP /IN/$9.6M0.1%-27%
77CRM$CRMSalesforce, Inc.$9.3M0.1%-83%75.2
78PLXS$PLXSPLEXUS CORP$9.3M0.1%+0%41.8
79TRUST FOR PROFESSIONAL MANAG$9.1M0.1%+27%
80VANGUARD INDEX FDS$8.9M0.1%+1720%
81EMR$EMREMERSON ELECTRIC CO$8.5M0.1%-3%65.9
82BSY$BSYBENTLEY SYSTEMS INC$8.3M0.1%+185%70.1
83CVX$CVXCHEVRON CORP$8.1M0.1%+81%54.7
84WTFC$WTFCWINTRUST FINANCIAL CORP$8.0M0.1%+24%34.1
85QCRH$QCRHQCR HOLDINGS INC$7.8M0.1%+0%
86JBTM$JBTMJBT MAREL Corp$7.6M0.1%-14%55.7
87RDNT$RDNTRadNet, Inc.$7.4M0.1%+39%51.4
88KHC$KHCKraft Heinz Co$7.1M0.1%-81%42.5
89SYY$SYYSYSCO CORP$7.1M0.1%-28%58.4
90ASB$ASBASSOCIATED BANC-CORP$7.0M0.1%+4%
91BKH$BKHBLACK HILLS CORP /SD/$6.8M0.1%+4%53.1
92SCHWAB STRATEGIC TR$6.6M0.1%+0%
93PATK$PATKPATRICK INDUSTRIES INC$6.4M0.1%+9%56
94MRK$MRKMerck & Co., Inc.$6.1M0.1%-3%70.9
95AMBA$AMBAAMBARELLA INC$6.1M0.1%NEW38.5
96CFR$CFRCULLEN/FROST BANKERS, INC.$5.9M0.1%-0%66.5
97HUBG$HUBGHub Group, Inc.$5.8M0.1%-32%46
98NWE$NWENorthWestern Energy Group, Inc.$5.7M0.1%+5%65.6
99PNR$PNRPENTAIR plc$5.0M0.1%-3%
100WWD$WWDWoodward, Inc.$5.0M0.1%+0%70.2
101OSK$OSKOSHKOSH CORP$4.9M0.1%-5%53
102GBCI$GBCIGLACIER BANCORP, INC.$4.7M0.1%+9%62.1
103SOLV$SOLVSolventum Corp$4.7M0.1%-1%55.7
104LTH$LTHLife Time Group Holdings, Inc.$4.6M0.1%+0%67.8
105JHX$JHXJames Hardie Industries plc$4.6M0.1%+166%
106ORCL$ORCLORACLE CORP$4.5M0.1%+7%67.2
107MCD$MCDMCDONALDS CORP$4.5M0.1%-14%73.9
108TREX$TREXTREX CO INC$4.2M0.0%+28%60.1
109ISHARES TR$4.2M0.0%-0%
110HWKN$HWKNHAWKINS INC$4.0M0.0%+106%57.5
111AMAT$AMATAPPLIED MATERIALS INC /DE$3.9M0.0%+0%74.8
112CTAS$CTASCINTAS CORP$3.8M0.0%+14%76.3
113GIS$GISGENERAL MILLS INC$3.6M0.0%-11%64.1
114BRK.A$BRK.ABERKSHIRE HATHAWAY INC$3.6M0.0%+0%64.5
115NKE$NKENIKE, Inc.$3.5M0.0%+4%53.4
116COP$COPCONOCOPHILLIPS$3.4M0.0%+1%74.8
117PII$PIIPolaris Inc.$3.4M0.0%-17%34.3
118VANGUARD INDEX FDS$3.2M0.0%+425%
119COST$COSTCOSTCO WHOLESALE CORP /NEW$3.0M0.0%+1%67
120VANGUARD TAX-MANAGED FDS$2.9M0.0%+782%
121APG$APGAPi Group Corp$2.3M0.0%NEW61.3
122GE$GEGENERAL ELECTRIC CO$2.1M0.0%-3%74.8
123PFE$PFEPFIZER INC$2.0M0.0%-3%69
124WMT$WMTWalmart Inc.$2.0M0.0%-2%63.2
125ALRS$ALRSALERUS FINANCIAL CORP$1.9M0.0%+0%
126KO$KOCOCA COLA CO$1.8M0.0%-0%74
127AMGN$AMGNAMGEN INC$1.7M0.0%-10%79.5
128UPS$UPSUNITED PARCEL SERVICE INC$1.7M0.0%-12%58.2
129SOLS$SOLSSolstice Advanced Materials Inc.$1.7M0.0%NEW
130XYL$XYLXylem Inc.$1.7M0.0%+136%65.6
131RTX$RTXRTX Corp$1.7M0.0%-6%70
132LOW$LOWLOWES COMPANIES INC$1.6M0.0%-0%63.5
133CSCO$CSCOCISCO SYSTEMS, INC.$1.5M0.0%-2%72.3
134ISHARES TR$1.5M0.0%+30%
135VANGUARD INDEX FDS$1.5M0.0%+288%
136BMY$BMYBRISTOL MYERS SQUIBB CO$1.5M0.0%-3%70.1
137PEP$PEPPEPSICO INC$1.4M0.0%-1%62.7
138SYK$SYKSTRYKER CORP$1.4M0.0%-1%69.8
139WAB$WABWESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP$1.3M0.0%+0%70.8
140PSX$PSXPhillips 66$1.2M0.0%+0%47.6
141IDXX$IDXXIDEXX LABORATORIES INC /DE$1.2M0.0%-2%73.6
142NEE$NEENEXTERA ENERGY INC$1.1M0.0%-4%71.7
143SNA$SNASnap-on Inc$1.1M0.0%-7%69.3
144BDX$BDXBECTON DICKINSON & CO$1.1M0.0%+0%50.7
145VANGUARD INTL EQUITY INDEX F$1.1M0.0%+546%
146AVGO$AVGOBroadcom Inc.$1.1M0.0%+6%86.4
147CIEN$CIENCIENA CORP$1.1M0.0%-7%70.7
148BAC$BACBANK OF AMERICA CORP /DE/$1.1M0.0%-3%68.4
149IVZ$IVZInvesco Ltd.$1.0M0.0%NEW
150UNP$UNPUNION PACIFIC CORP$1.0M0.0%-9%74
151QQQ$QQQINVESCO QQQ TRUST, SERIES 1$1.0M0.0%+14%
152CM$CMCANADIAN IMPERIAL BANK OF COMMERCE /CAN/$964,1760.0%+0%
153VANGUARD SCOTTSDALE FDS$963,5550.0%NEW
154KMB$KMBKIMBERLY CLARK CORP$935,1800.0%-7%61.7
155BMO$BMOBANK OF MONTREAL /CAN/$913,0040.0%+0%
156IBM$IBMINTERNATIONAL BUSINESS MACHINES CORP$883,9960.0%+1%66.7
157WY$WYWEYERHAEUSER CO$882,3380.0%+0%52.9
158VCEL$VCELVericel Corp$832,0770.0%+0%46
159CB$CBChubb Ltd$794,9430.0%+4%
160NSC$NSCNORFOLK SOUTHERN CORP$779,2050.0%-11%70.8
161OKLO$OKLOOklo Inc.$771,6700.0%+0%
162IEX$IEXIDEX CORP /DE/$758,2000.0%+0%60.6
163SCHWAB STRATEGIC TR$757,0040.0%+2%
164SHEL$SHELShell plc$756,2760.0%+8%
165GEV$GEVGE Vernova Inc.$738,4730.0%-9%70.1
166AXGN$AXGNAxogen, Inc.$728,8600.0%+0%38
167ZBH$ZBHZIMMER BIOMET HOLDINGS, INC.$727,8810.0%-27%64.9
168VANGUARD SCOTTSDALE FDS$713,0180.0%NEW
169__PARK_1390777$__PARK_1390777Bank of New York Mellon Corp$698,4930.0%+0%36.7
170AWK$AWKAmerican Water Works Company, Inc.$683,8520.0%-0%61.7
171AMCR$AMCRAmcor plc$680,8780.0%-81%
172SPDR SERIES TRUST$640,1050.0%+8%
173BSX$BSXBOSTON SCIENTIFIC CORP$638,5440.0%+0%79.9
174INTC$INTCINTEL CORP$632,5150.0%+0%41.5
175GLD$GLDSPDR GOLD TRUST$615,3150.0%NEW
176TMO$TMOTHERMO FISHER SCIENTIFIC INC.$609,9890.0%+0%63.7
177VSAT$VSATVIASAT INC$595,4000.0%+0%53.3
178SELECT SECTOR SPDR TR$594,0900.0%+0%
179BRC$BRCBRADY CORP$568,6800.0%+0%65.8
180ISHARES TR$547,4230.0%+31%
181NEM$NEMNEWMONT Corp /DE/$541,2500.0%+0%88.3
182TJX$TJXTJX COMPANIES INC /DE/$529,4060.0%+0%70.7
183ISHARES TR$516,9490.0%-23%
184BA$BABOEING CO$516,8810.0%+14%51.8
185MOS$MOSMOSAIC CO$510,0000.0%-17%54.3
186MDY$MDYSPDR S&P MIDCAP 400 ETF TRUST$505,2030.0%NEW
187VANGUARD INDEX FDS$496,2730.0%+19%
188VANGUARD SPECIALIZED FUNDS$494,6380.0%-3%
189ADBE$ADBEADOBE INC.$488,3480.0%+0%80.4
190RGR$RGRSTURM RUGER & CO INC$481,0800.0%+0%35.7
191TT$TTTrane Technologies plc$457,1640.0%-4%
192CAH$CAHCARDINAL HEALTH INC$448,1890.0%+0%58.6
193HBAN$HBANHUNTINGTON BANCSHARES INC /MD/$426,3530.0%-2%69.4
194PM$PMPhilip Morris International Inc.$419,4680.0%-4%80.5
195NVEC$NVECNVE CORP /NEW/$393,0000.0%+0%58.7
196AMD$AMDADVANCED MICRO DEVICES INC$392,6200.0%-4%78.8
197ITW$ITWILLINOIS TOOL WORKS INC$386,2700.0%-14%71.2
198BAX$BAXBAXTER INTERNATIONAL INC$378,7220.0%-8%45.7
199BBY$BBYBEST BUY CO INC$378,4590.0%-11%51.5
200ISHARES TR$360,0100.0%+98%
201LHX$LHXL3HARRIS TECHNOLOGIES, INC. /DE/$356,5400.0%+0%66.5
202SKYT$SKYTSkyWater Technology, Inc$356,3300.0%-93%68
203AMT$AMTAMERICAN TOWER CORP /MA/$348,6120.0%+0%69.8
204PATH$PATHUiPath, Inc.$340,7700.0%+153%67.7
205MPC$MPCMarathon Petroleum Corp$339,4100.0%+7%50.7
206DGII$DGIIDIGI INTERNATIONAL INC$337,4000.0%-13%56.3
207NTRS$NTRSNORTHERN TRUST CORP$334,9680.0%+0%71.8
208T$TAT&T INC.$328,3700.0%+0%71.9
209ISHARES TR$326,6530.0%+0%
210EPD$EPDENTERPRISE PRODUCTS PARTNERS L.P.$325,4240.0%+0%66.4
211DE$DEDEERE & CO$322,2080.0%-5%57.4
212GILD$GILDGILEAD SCIENCES, INC.$317,0670.0%+0%77.8
213ULTA$ULTAUlta Beauty, Inc.$316,2400.0%-67%66.6
214ISHARES TR$314,7800.0%+0%
215IAU$IAUISHARES GOLD TRUST$310,7640.0%+0%
216MO$MOALTRIA GROUP, INC.$301,1630.0%+0%72.1
217VANGUARD INDEX FDS$300,5120.0%+0%
218ISHARES TR$299,5870.0%-3%
219BOH$BOHBANK OF HAWAII CORP$297,0000.0%+0%34.7
220WAT$WATWATERS CORP /DE/$285,5900.0%NEW69.9
221CMI$CMICUMMINS INC$284,0750.0%+0%58.9
222ISHARES TR$283,7930.0%+0%
223HOG$HOGHARLEY-DAVIDSON, INC.$283,0800.0%+0%55
224SLB$SLBSLB LIMITED/NV$282,6450.0%+0%63.2
225BP$BPBP PLC$263,6700.0%-14%
226MA$MAMastercard Inc$259,8230.0%-17%81.7
227SEIC$SEICSEI INVESTMENTS CO$258,9510.0%+0%77.9
228UFCS$UFCSUNITED FIRE GROUP INC$244,5960.0%+0%64.7
229VANGUARD INDEX FDS$244,1600.0%+0%
230ACN$ACNAccenture plc$243,6980.0%+4%
231ISHARES TR$241,3440.0%+0%
232MSA$MSAMSA Safety Inc$241,0070.0%+0%59.1
233VANGUARD INTL EQUITY INDEX F$238,6680.0%+0%
234MU$MUMICRON TECHNOLOGY INC$234,1230.0%NEW88.4
235VANGUARD WORLD FD$233,5140.0%NEW
236MRSH$MRSHMARSH & MCLENNAN COMPANIES, INC.$225,4850.0%-4%71.5
237DHR$DHRDANAHER CORP /DE/$215,1960.0%-3%63.9
238UTHR$UTHRUNITED THERAPEUTICS Corp$207,5430.0%NEW80.1
239MUR$MURMURPHY OIL CORP$206,2500.0%NEW46.4
240ADI$ADIANALOG DEVICES INC$206,1550.0%NEW76.2
241TKR$TKRTIMKEN CO$201,1400.0%NEW50.7
242CLF$CLFCLEVELAND-CLIFFS INC.$114,0750.0%+0%35.7
243SNAP$SNAPSnap Inc$103,6150.0%NEW46.8
244AEBI$AEBIAebi Schmidt Holding AG$100,9940.0%+0%33.6
245PLUG$PLUGPLUG POWER INC$22,6000.0%+0%18.8

New Positions (17)

SFM$SFM Sprouts Farmers Market, Inc.$22.5M
AMBA$AMBA AMBARELLA INC$6.1M
APG$APG APi Group Corp$2.3M
SOLS$SOLS Solstice Advanced Materials Inc.$1.7M
IVZ$IVZ Invesco Ltd.$1.0M
VANGUARD SCOTTSDALE FDS$963,555
VANGUARD SCOTTSDALE FDS$713,018
GLD$GLD SPDR GOLD TRUST$615,315
MDY$MDY SPDR S&P MIDCAP 400 ETF TRUST$505,203
WAT$WAT WATERS CORP /DE/$285,590
MU$MU MICRON TECHNOLOGY INC$234,123
VANGUARD WORLD FD$233,514
UTHR$UTHR UNITED THERAPEUTICS Corp$207,543
MUR$MUR MURPHY OIL CORP$206,250
ADI$ADI ANALOG DEVICES INC$206,155

Exited Positions (13)

INSP$INSP Inspire Medical Systems, Inc.
MGPI$MGPI MGP INGREDIENTS INC
CWAN$CWAN Clearwater Analytics Holdings, Inc.
THRM$THRM Gentherm Inc
EXK$EXK ENDEAVOUR SILVER CORP
CVRX$CVRX CVRx, Inc.
ADSK$ADSK Autodesk, Inc.
VANGUARD MUN BD FDS
RF$RF REGIONS FINANCIAL CORP
ETN$ETN Eaton Corp plc
NVS$NVS NOVARTIS AG
BLK$BLK BlackRock, Inc.
SONY$SONY Sony Group Corp

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