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

Institutional Holders (2014Q4)
Portfolio Summary: 251 Institutional holders with a total value of $3,321,191,635.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BROWN CAPITAL MANAGEMENT LLC 2,332,040 215,480,000 6.49%
2 VANGUARD GROUP INC 2,325,955 214,918,000 6.47%
3 Jackson Square Partners, LLC 1,651,463 152,595,000 4.59%
4 BlackRock Fund Advisors 1,509,277 139,457,000 4.20%
5 COLUMBIA WANGER ASSET MANAGEMENT LLC 1,483,300 137,057,000 4.13%
6 JANUS HENDERSON INVESTORS US LLC 1,410,177 130,300,000 3.92%
7 MAIRS & POWER INC 1,295,420 119,697,000 3.60%
8 BLAIR WILLIAM & CO/IL 1,269,034 117,258,000 3.53%
9 MACQUARIE GROUP LTD 1,169,962 108,104,000 3.25%
10 Invesco Ltd. 1,091,325 100,838,000 3.04%
11 FIRST TRUST ADVISORS LP 1,063,244 98,244,000 2.96%
12 BAMCO INC /NY/ 1,053,220 97,318,000 2.93%
13 BlackRock Institutional Trust Company, N.A. 1,042,897 96,364,000 2.90%
14 STATE STREET CORP 1,032,082 95,363,000 2.87%
15 RIVERBRIDGE PARTNERS LLC 825,246 76,253,000 2.30%
16 KORNITZER CAPITAL MANAGEMENT INC /KS 768,796 71,037,000 2.14%
17 SEGALL BRYANT & HAMILL, LLC 735,359 67,947,000 2.05%
18 Neuberger Berman Group LLC 696,339 64,341,000 1.94%
19 ROYCE & ASSOCIATES LP 611,825 56,533,000 1.70%
20 Select Equity Group, L.P. 587,164 54,253,954 1.63%
21 CRAMER ROSENTHAL MCGLYNN LLC 565,404 52,243,000 1.57%
22 DEPRINCE RACE & ZOLLO INC 536,781 49,599,000 1.49%
23 RENAISSANCE TECHNOLOGIES LLC 526,700 48,667,000 1.47%
24 DF DENT & CO INC 480,134 44,364,000 1.34%
25 NORTHERN TRUST CORP 462,638 42,749,000 1.29%
26 MACKENZIE FINANCIAL CORP 460,000 42,504,000 1.28%
27 NEW YORK STATE COMMON RETIREMENT FUND 459,757 42,482,000 1.28%
28 Bank of New York Mellon Corp 415,609 38,402,000 1.16%
29 NORGES BANK 352,437 32,565,000 0.98%
30 WASATCH ADVISORS LP 341,053 31,513,000 0.95%
31 ATLANTA CAPITAL MANAGEMENT CO L L C 338,754 31,301,000 0.94%
32 RUSSELL FRANK CO/ 263,396 24,601,000 0.74%
33 FIL Ltd 219,216 20,256,000 0.61%
34 AMERIPRISE FINANCIAL INC 209,480 19,355,000 0.58%
35 SCHRODER INVESTMENT MANAGEMENT GROUP 204,269 18,875,000 0.57%
36 JANUS HENDERSON GROUP PLC 186,728 17,255,000 0.52%
37 GEODE CAPITAL MANAGEMENT, LLC 184,270 17,026,000 0.51%
38 Boston Trust Walden Corp 178,179 16,464,000 0.50%
39 CITADEL ADVISORS LLC 169,351 15,648,000 0.47%
40 Conestoga Capital Advisors, LLC 167,095 15,440,000 0.46%
41 MANAGED ACCOUNT ADVISORS LLC 147,026 13,586,000 0.41%
42 Stephens Investment Management Group LLC 142,684 13,184,000 0.40%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 139,903 12,927,000 0.39%
44 MASON STREET ADVISORS, LLC 135,966 12,563,000 0.38%
45 EDGE ASSET MANAGEMENT, INC 116,675 10,781,000 0.32%
46 DIMENSIONAL FUND ADVISORS LP 109,214 10,092,000 0.30%
47 Nationwide Fund Advisors 107,542 9,937,000 0.30%
48 BlackRock Investment Management, LLC 103,067 9,523,000 0.29%
49 PRINCIPAL FINANCIAL GROUP INC 100,983 9,331,000 0.28%
50 SEI INVESTMENTS CO 95,819 8,854,000 0.27%
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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.