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

Institutional Holders (2015Q2)
Portfolio Summary: 240 Institutional holders with a total value of $3,601,636,831.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 2,511,062 247,265,000 6.87%
2 BROWN CAPITAL MANAGEMENT LLC 2,317,266 228,181,000 6.34%
3 Jackson Square Partners, LLC 1,748,955 172,220,000 4.78%
4 BlackRock Fund Advisors 1,682,064 165,633,000 4.60%
5 FIRST TRUST ADVISORS LP 1,529,920 150,651,000 4.18%
6 JANUS HENDERSON INVESTORS US LLC 1,494,238 147,138,000 4.09%
7 COLUMBIA WANGER ASSET MANAGEMENT LLC 1,436,847 141,486,000 3.93%
8 MAIRS & POWER INC 1,377,442 135,637,000 3.77%
9 BLAIR WILLIAM & CO/IL 1,272,239 125,277,000 3.48%
10 MACQUARIE GROUP LTD 1,169,847 115,195,000 3.20%
11 BlackRock Institutional Trust Company, N.A. 1,082,741 106,618,000 2.96%
12 Neuberger Berman Group LLC 1,063,885 104,761,000 2.91%
13 BAMCO INC /NY/ 1,051,931 103,584,000 2.88%
14 STATE STREET CORP 984,450 96,940,000 2.69%
15 Invesco Ltd. 946,530 93,204,000 2.59%
16 RIVERBRIDGE PARTNERS LLC 772,227 76,041,000 2.11%
17 SEGALL BRYANT & HAMILL, LLC 768,416 75,666,000 2.10%
18 Select Equity Group, L.P. 569,069 56,036,224 1.56%
19 KORNITZER CAPITAL MANAGEMENT INC /KS 531,565 52,343,000 1.45%
20 CRAMER ROSENTHAL MCGLYNN LLC 530,709 52,259,000 1.45%
21 ROYCE & ASSOCIATES LP 505,459 49,773,000 1.38%
22 DEPRINCE RACE & ZOLLO INC 499,735 49,209,000 1.37%
23 NEW YORK STATE COMMON RETIREMENT FUND 457,887 45,088,000 1.25%
24 Bank of New York Mellon Corp 452,714 44,579,000 1.24%
25 RUSSELL FRANK CO/ 386,706 38,077,000 1.06%
26 NORTHERN TRUST CORP 367,339 36,173,000 1.00%
27 NORGES BANK 342,081 33,685,000 0.94%
28 ATLANTA CAPITAL MANAGEMENT CO L L C 329,743 32,470,000 0.90%
29 WELLINGTON MANAGEMENT GROUP LLP 275,700 27,149,000 0.75%
30 MACKENZIE FINANCIAL CORP 272,320 26,815,000 0.74%
31 FIL Ltd 262,369 25,835,000 0.72%
32 WASATCH ADVISORS LP 258,519 25,456,000 0.71%
33 AMERIPRISE FINANCIAL INC 256,401 25,246,000 0.70%
34 GEODE CAPITAL MANAGEMENT, LLC 220,891 21,751,000 0.60%
35 SCHRODER INVESTMENT MANAGEMENT GROUP 202,033 19,824,000 0.55%
36 RENAISSANCE TECHNOLOGIES LLC 195,400 19,241,000 0.53%
37 DENVER INVESTMENT ADVISORS LLC 189,492 18,659,000 0.52%
38 JANUS HENDERSON GROUP PLC 186,993 18,413,000 0.51%
39 Summit Creek Advisors LLC 182,913 18,011,000 0.50%
40 FRED ALGER MANAGEMENT, LLC 172,699 17,006,000 0.47%
41 EDGE ASSET MANAGEMENT, INC 166,318 16,378,000 0.45%
42 Conestoga Capital Advisors, LLC 162,120 15,964,000 0.44%
43 DF DENT & CO INC 161,413 15,894,000 0.44%
44 MANAGED ACCOUNT ADVISORS LLC 151,831 14,951,000 0.42%
45 Boston Trust Walden Corp 142,832 14,065,000 0.39%
46 Stephens Investment Management Group LLC 136,528 13,444,000 0.37%
47 DIMENSIONAL FUND ADVISORS LP 132,671 13,064,000 0.36%
48 TIAA CREF INVESTMENT MANAGEMENT LLC 132,023 13,000,000 0.36%
49 COMERICA BANK 119,116 11,730,000 0.33%
50 Nationwide Fund Advisors 115,482 11,372,000 0.32%
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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.