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

Institutional Holders (2014Q3)
Portfolio Summary: 21 Institutional holders with a total value of $443,566,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 MAIRS & POWER INC 1,090,022 101,972,000 22.99%
2 STATE STREET CORP 1,022,287 95,631,000 21.56%
3 RIVERBRIDGE PARTNERS LLC 855,748 80,055,000 18.05%
4 SEGALL BRYANT & HAMILL, LLC 725,922 67,910,000 15.31%
5 DF DENT & CO INC 357,516 33,446,000 7.54%
6 WASATCH ADVISORS LP 342,265 32,019,000 7.22%
7 RHUMBLINE ADVISERS 85,351 7,985,000 1.80%
8 SNYDER CAPITAL MANAGEMENT L P 56,045 5,243,000 1.18%
9 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 47,146 4,411,000 0.99%
10 Cortina Asset Management, LLC 38,957 3,644,000 0.82%
11 MARTINGALE ASSET MANAGEMENT L P 37,768 3,534,000 0.80%
12 Paloma Partners Management Co 27,072 2,533,000 0.57%
13 Arizona State Retirement System 23,407 2,189,000 0.49%
14 Redmond Asset Management, LLC 10,847 1,015,000 0.23%
15 WALL STREET ASSOCIATES 7,564 708,000 0.16%
16 TUDOR INVESTMENT CORP ET AL 7,200 674,000 0.15%
17 AMALGAMATED BANK 2,519 236,000 0.05%
18 PANAGORA ASSET MANAGEMENT INC 2,400 225,000 0.05%
19 FineMark National Bank & Trust 1,192 112,000 0.03%
20 Hillsdale Investment Management Inc. 150 14,000 0.00%
21 First Horizon Advisors, Inc. 112 10,000 0.00%

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.