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Institutional Investment Manager
MAIRS & POWER INC
MAIRS & POWER INC (CIK: 0001070134) incorporated in Minnesota, located at 30 E. 7th Street, Suite 2500, St Paul, MN. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 187 holdings with a total value of $7,270,070,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 POLYMET MINING CORP 10,000 13,000 0.00%
2 PERSHING GOLD CORP COM 80,000 29,000 0.00%
3 PURECYCLE CORP 11,855 60,000 0.00%
4 TRANSOCEAN LTD 10,000 147,000 0.00%
5 DUKE ENERGY CORP NEW 2,656 204,000 0.00%
6 VANGUARD TAX-MANAGED FDS 5,143 205,000 0.00%
7 CELGENE CORP 1,776 205,000 0.00%
8 CARMAX INC 3,000 207,000 0.00%
9 COMCAST CORP NEW 3,750 212,000 0.00%
10 ISHARES TR 1,655 215,000 0.00%
11 STARBUCKS CORP 2,270 215,000 0.00%
12 DANAHER CORP DEL 2,560 217,000 0.00%
13 WEYERHAEUSER CO 6,870 228,000 0.00%
14 ALNYLAM PHARMACEUTICALS INC 2,200 230,000 0.00%
15 WESTAMERICA BANCORPORATION COM 5,359 232,000 0.00%
16 UNION PAC CORP 2,333 253,000 0.00%
17 KELLOGG CO 3,850 254,000 0.00%
18 TEXAS INSTRS INC 4,500 257,000 0.00%
19 ANADARKO PETE CORP 3,105 257,000 0.00%
20 SYSCO CORP 6,934 262,000 0.00%
21 GOOGLE INC 482 264,000 0.00%
22 ISHARES NASDAQ BIOTECHNOLOGY ETF 482 267,000 0.00%
23 NIKE INC 2,700 271,000 0.00%
24 AMAZON COM INC 728 271,000 0.00%
25 ALLIANT ENERGY CORP 4,364 275,000 0.00%
26 INTEGRYS ENERGY GROUP INC 3,880 279,000 0.00%
27 EXELON CORP 8,379 282,000 0.00%
28 IDEX CORP 4,072 309,000 0.00%
29 AMERIPRISE FINL INC 2,391 313,000 0.00%
30 AUTOLIV INC 2,664 314,000 0.00%
31 THERMO FISHER SCIENTIFIC INC 2,381 320,000 0.00%
32 NORFOLK SOUTHERN CORP 3,237 333,000 0.00%
33 IDEXX LAB 2,199 340,000 0.00%
34 NEXTERA ENERGY INC 3,308 344,000 0.00%
35 CATERPILLAR INC 4,338 347,000 0.00%
36 BANK MONTREAL QUE 6,209 372,000 0.01%
37 ISHARES TR 2,555 388,000 0.01%
38 VANGUARD INTL EQUITY INDEX F 9,534 390,000 0.01%
39 COSTCO WHSL CORP NEW 2,641 400,000 0.01%
40 NOVARTIS A G 4,080 402,000 0.01%
41 DOMINION ENERGY INC 5,971 423,000 0.01%
42 AUTOMATIC DATA PROCESSING IN 4,952 424,000 0.01%
43 ALTRIA GROUP INC 8,910 446,000 0.01%
44 BOEING CO 2,980 447,000 0.01%
45 LOWES COS INC 6,076 452,000 0.01%
46 INTERNATIONAL FLAVORS&FRAGRA 4,000 470,000 0.01%
47 BIOGEN INC 1,120 473,000 0.01%
48 ISHARES TR 7,412 476,000 0.01%
49 TENNANT CO 7,900 516,000 0.01%
50 VISA INC 8,052 527,000 0.01%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-15-038430, filed 2015.05.15).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.