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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 (2016Q4)
Portfolio Summary: 189 holdings with a total value of $7,788,541,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 VISA INC 6,396 499,000 0.01%
52 COSTCO WHSL CORP NEW 3,265 523,000 0.01%
53 ISHARES TR 4,735 530,000 0.01%
54 ALTRIA GROUP INC 8,389 567,000 0.01%
55 NUVEEN MINESOTA QLT MUN INC 37,002 581,000 0.01%
56 DU PONT E I DE NEMOURS & CO 7,963 584,000 0.01%
57 CIGNA CORPORATION 4,500 600,000 0.01%
58 ISHARES TR 3,610 646,000 0.01%
59 FEDEX CORP 3,490 650,000 0.01%
60 ISHARES TR 7,434 658,000 0.01%
61 PHILIP MORRIS INTL INC 7,285 667,000 0.01%
62 CATERPILLAR INC 7,682 712,000 0.01%
63 BERKSHIRE HATHAWAY INC DEL 3 732,000 0.01%
64 ISHARES TR 7,045 739,000 0.01%
65 BECTON DICKINSON & CO 4,778 791,000 0.01%
66 COLGATE PALMOLIVE CO 12,341 808,000 0.01%
67 COCA COLA CO 19,544 810,000 0.01%
68 UNION PAC CORP 8,048 834,000 0.01%
69 CISCO SYS INC 28,233 853,000 0.01%
70 WALGREENS BOOTS ALLIANCE INC 13,045 1,080,000 0.01%
71 SCHWAB INTERNATIONAL EQUITY ETF 40,000 1,107,000 0.01%
72 ORACLE CORP 31,400 1,207,000 0.02%
73 ISHARES TR 5,495 1,236,000 0.02%
74 PEPSICO INC 12,734 1,332,000 0.02%
75 UNITED TECHNOLOGIES CORP 12,671 1,389,000 0.02%
76 AMGEN INC 9,916 1,450,000 0.02%
77 AT&T INC 37,532 1,596,000 0.02%
78 APPLE INC 15,196 1,760,000 0.02%
79 BP PLC 47,836 1,788,000 0.02%
80 TCF FINL CORP 92,860 1,819,000 0.02%
81 CARDIOVASCULAR SYS INC DEL COM 75,762 1,834,000 0.02%
82 MCDONALDS CORP 16,052 1,954,000 0.03%
83 PHILLIPS 66 23,951 2,070,000 0.03%
84 TILE SHOP HLDGS INC 109,270 2,136,000 0.03%
85 BERKSHIRE HATHAWAY INC DEL 13,774 2,245,000 0.03%
86 SCHWAB U.S. BROAD MARKET ETF 45,730 2,478,000 0.03%
87 BANK MUTUAL CORP NEW 264,953 2,504,000 0.03%
88 MTS SYS CORP 46,428 2,632,000 0.03%
89 PRIVATEBANCORP INC 49,750 2,696,000 0.03%
90 MOCON Inc 152,590 2,976,000 0.04%
91 SPS COMM INC 43,280 3,025,000 0.04%
92 OASIS PETE INC NEW 212,470 3,217,000 0.04%
93 WORKIVA INC 257,393 3,513,000 0.05%
94 VASCULAR SOLUTIONS 70,033 3,929,000 0.05%
95 VASCO DATA SEC INTL INC 299,996 4,095,000 0.05%
96 SHIRE PLC 24,659 4,201,000 0.05%
97 SPDR S&P 500 ETF TR 20,689 4,625,000 0.06%
98 BUFFALO WILD WINGS INC 32,790 5,063,000 0.07%
99 HERSHEY CO 49,835 5,154,000 0.07%
100 EMC INS GROUP INC COM 190,088 5,705,000 0.07%
Page 2 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-17-008854, filed 2017.02.14).

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.