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BIO TECHNE CORP
BIO TECHNE CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 246 Institutional holders with a total value of $3,342,012,649.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 2,545,813 235,387,000 7.04%
2 BROWN CAPITAL MANAGEMENT LLC 2,438,158 225,432,000 6.75%
3 BlackRock Fund Advisors 1,742,106 161,075,000 4.82%
4 Jackson Square Partners, LLC 1,733,553 160,284,000 4.80%
5 JANUS HENDERSON INVESTORS US LLC 1,482,389 137,062,000 4.10%
6 BAMCO INC /NY/ 1,400,394 129,480,000 3.87%
7 MAIRS & POWER INC 1,293,524 119,599,000 3.58%
8 Neuberger Berman Group LLC 1,288,117 119,099,000 3.56%
9 COLUMBIA WANGER ASSET MANAGEMENT LLC 1,263,777 116,849,000 3.50%
10 FIRST TRUST ADVISORS LP 1,255,956 116,126,000 3.47%
11 MACQUARIE GROUP LTD 1,167,205 107,920,000 3.23%
12 ATLANTA CAPITAL MANAGEMENT CO L L C 1,129,485 104,432,000 3.12%
13 BlackRock Institutional Trust Company, N.A. 1,065,252 98,493,000 2.95%
14 STATE STREET CORP 956,637 88,444,000 2.65%
15 Invesco Ltd. 946,945 87,555,000 2.62%
16 ROYCE & ASSOCIATES LP 816,779 75,519,000 2.26%
17 SEGALL BRYANT & HAMILL, LLC 762,305 70,483,000 2.11%
18 RIVERBRIDGE PARTNERS LLC 748,773 69,232,000 2.07%
19 Select Equity Group, L.P. 669,881 61,937,197 1.85%
20 CRAMER ROSENTHAL MCGLYNN LLC 607,555 56,175,000 1.68%
21 NORTHERN TRUST CORP 475,850 43,996,000 1.32%
22 Bank of New York Mellon Corp 465,339 43,025,000 1.29%
23 NEW YORK STATE COMMON RETIREMENT FUND 458,386 42,382,000 1.27%
24 NORGES BANK 456,971 42,252,000 1.26%
25 KORNITZER CAPITAL MANAGEMENT INC /KS 446,485 41,282,000 1.24%
26 WELLINGTON MANAGEMENT GROUP LLP 294,975 27,273,000 0.82%
27 MACKENZIE FINANCIAL CORP 266,620 24,652,000 0.74%
28 WASATCH ADVISORS LP 251,115 23,218,000 0.69%
29 RENAISSANCE TECHNOLOGIES LLC 245,400 22,690,000 0.68%
30 BANK OF AMERICA CORP /DE/ 224,765 20,783,000 0.62%
31 GEODE CAPITAL MANAGEMENT, LLC 224,263 20,735,000 0.62%
32 AMERIPRISE FINANCIAL INC 222,774 20,597,000 0.62%
33 SCHRODER INVESTMENT MANAGEMENT GROUP 215,933 19,965,000 0.60%
34 Summit Creek Advisors LLC 215,071 19,885,000 0.60%
35 RUSSELL FRANK CO/ 209,191 19,341,000 0.58%
36 Nationwide Fund Advisors 200,886 18,574,000 0.56%
37 DF DENT & CO INC 197,340 18,246,000 0.55%
38 JANUS HENDERSON GROUP PLC 191,259 17,684,000 0.53%
39 DENVER INVESTMENT ADVISORS LLC 169,367 15,660,000 0.47%
40 FRED ALGER MANAGEMENT, LLC 167,737 15,509,000 0.46%
41 Conestoga Capital Advisors, LLC 158,369 14,643,000 0.44%
42 EDGE ASSET MANAGEMENT, INC 157,886 14,598,000 0.44%
43 MILLENNIUM MANAGEMENT LLC 145,161 13,422,000 0.40%
44 TIAA CREF INVESTMENT MANAGEMENT LLC 142,361 13,163,000 0.39%
45 DIMENSIONAL FUND ADVISORS LP 137,269 12,691,000 0.38%
46 Boston Trust Walden Corp 136,815 12,650,000 0.38%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 124,310 11,494,000 0.34%
48 Stephens Investment Management Group LLC 115,743 10,702,000 0.32%
49 PRINCIPAL FINANCIAL GROUP INC 115,250 10,656,000 0.32%
50 BlackRock Investment Management, LLC 106,860 9,880,000 0.30%
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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.