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NATIONAL INSTRS CORP
NATIONAL INSTRS CORP. Institutional holdings reported to the SEC.

Institutional Holders (2017Q1)
Portfolio Summary: 251 Institutional holders with a total value of $3,280,747,773.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JANUS HENDERSON INVESTORS US LLC 9,983,306 325,056,000 9.91%
2 VANGUARD GROUP INC 9,450,422 307,706,000 9.38%
3 BlackRock Finance, Inc. 9,143,655 297,718,000 9.07%
4 PRICE T ROWE ASSOCIATES INC /MD/ 7,347,901 239,248,000 7.29%
5 WELLINGTON MANAGEMENT GROUP LLP 6,549,709 213,258,000 6.50%
6 RIVERBRIDGE PARTNERS LLC 5,711,068 185,952,000 5.67%
7 Findlay Park Partners LLP 4,769,035 155,280,000 4.73%
8 GENERATION INVESTMENT MANAGEMENT LLP 3,806,697 123,946,000 3.78%
9 Bares Capital Management, Inc. 3,766,942 122,652,000 3.74%
10 ROYCE & ASSOCIATES LP 2,861,258 93,163,000 2.84%
11 STATE STREET CORP 2,811,268 91,535,000 2.79%
12 KING LUTHER CAPITAL MANAGEMENT CORP 1,908,852 62,152,000 1.89%
13 HERMES INVESTMENT MANAGEMENT LTD 1,633,541 53,188,000 1.62%
14 NORTHERN TRUST CORP 1,622,130 52,817,000 1.61%
15 Bank of New York Mellon Corp 1,569,318 51,096,000 1.56%
16 BANK OF AMERICA CORP /DE/ 1,089,312 35,469,000 1.08%
17 TimesSquare Capital Management, LLC 989,500 32,218,000 0.98%
18 GEODE CAPITAL MANAGEMENT, LLC 869,586 28,313,000 0.86%
19 VOYA INVESTMENT MANAGEMENT LLC 869,147 28,300,000 0.86%
20 JENNISON ASSOCIATES LLC 860,682 28,024,000 0.85%
21 THRIVENT FINANCIAL FOR LUTHERANS 827,372 26,939,000 0.82%
22 NORGES BANK 818,872 26,662,000 0.81%
23 ATLANTA CAPITAL MANAGEMENT CO L L C 807,551 26,294,000 0.80%
24 Stephens Investment Management Group LLC 797,423 25,964,000 0.79%
25 SILVERCREST ASSET MANAGEMENT GROUP LLC 754,960 24,582,000 0.75%
26 FMR LLC 731,300 23,811,000 0.73%
27 NEW YORK STATE COMMON RETIREMENT FUND 723,169 23,546,000 0.72%
28 DIMENSIONAL FUND ADVISORS LP 698,540 22,745,000 0.69%
29 BAILLIE GIFFORD & CO 679,221 22,116,000 0.67%
30 GOLDMAN SACHS GROUP INC 563,747 18,355,000 0.56%
31 MCDANIEL TERRY & CO 507,096 16,511,000 0.50%
32 Artisan Partners Limited Partnership 500,576 16,299,000 0.50%
33 Invesco Ltd. 493,389 16,064,000 0.49%
34 ShearLink Capital, LLC 480,154 15,634,000 0.48%
35 TIAA CREF INVESTMENT MANAGEMENT LLC 455,912 14,844,000 0.45%
36 Tikvah Management LLC 440,255 14,335,000 0.44%
37 PRINCIPAL FINANCIAL GROUP INC 428,040 13,936,000 0.42%
38 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 407,856 13,280,000 0.40%
39 Tributary Capital Management, LLC 326,737 10,639,000 0.32%
40 RENAISSANCE TECHNOLOGIES LLC 315,366 10,268,000 0.31%
41 TEACHERS ADVISORS, LLC 313,947 10,222,000 0.31%
42 AMERIPRISE FINANCIAL INC 312,172 10,165,000 0.31%
43 CREDIT SUISSE AG/ 303,747 9,890,000 0.30%
44 RHUMBLINE ADVISERS 285,456 9,294,000 0.28%
45 SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 281,770 9,174,000 0.28%
46 AHL Partners LLP 269,671 8,781,000 0.27%
47 CITADEL ADVISORS LLC 261,973 8,530,000 0.26%
48 KORNITZER CAPITAL MANAGEMENT INC /KS 246,130 8,014,000 0.24%
49 LOS ANGELES CAPITAL MANAGEMENT LLC 244,316 7,955,000 0.24%
50 FRONT STREET CAPITAL MANAGEMENT, INC. 220,878 7,192,000 0.22%
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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.