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

Institutional Holders (2017Q2)
Portfolio Summary: 242 Institutional holders with a total value of $4,264,876,302.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JANUS HENDERSON GROUP PLC 10,541,641 423,984,000 9.94%
2 VANGUARD GROUP INC 9,588,543 385,651,000 9.04%
3 BlackRock Finance, Inc. 8,745,172 351,732,000 8.25%
4 PRICE T ROWE ASSOCIATES INC /MD/ 7,767,505 312,409,000 7.33%
5 WELLINGTON MANAGEMENT GROUP LLP 7,020,302 282,356,000 6.62%
6 RIVERBRIDGE PARTNERS LLC 5,566,077 223,868,000 5.25%
7 Bares Capital Management, Inc. 3,783,751 152,182,000 3.57%
8 GENERATION INVESTMENT MANAGEMENT LLP 3,417,627 137,457,000 3.22%
9 Findlay Park Partners LLP 3,071,921 123,553,000 2.90%
10 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 2,863,043 115,152,000 2.70%
11 ROYCE & ASSOCIATES LP 2,831,058 113,865,000 2.67%
12 STATE STREET CORP 2,822,005 113,497,000 2.66%
13 KING LUTHER CAPITAL MANAGEMENT CORP 1,955,530 78,651,000 1.84%
14 Invesco Ltd. 1,653,276 66,495,000 1.56%
15 NORTHERN TRUST CORP 1,640,118 65,966,000 1.55%
16 Bank of New York Mellon Corp 1,589,493 63,928,000 1.50%
17 HERMES INVESTMENT MANAGEMENT LTD 1,474,061 59,287,000 1.39%
18 BANK OF AMERICA CORP /DE/ 1,122,831 45,161,000 1.06%
19 AMERICAN CENTURY COMPANIES INC 1,093,159 43,967,000 1.03%
20 GOLDMAN SACHS GROUP INC 1,056,992 42,512,000 1.00%
21 NORGES BANK 973,543 39,156,000 0.92%
22 WELLS FARGO & COMPANY/MN 948,054 38,130,000 0.89%
23 GEODE CAPITAL MANAGEMENT, LLC 895,558 36,019,000 0.84%
24 TimesSquare Capital Management, LLC 848,600 34,131,000 0.80%
25 Praesidium Investment Management Company, LLC 833,052 33,505,000 0.79%
26 THRIVENT FINANCIAL FOR LUTHERANS 828,912 33,339,000 0.78%
27 JENNISON ASSOCIATES LLC 801,142 32,222,000 0.76%
28 Stephens Investment Management Group LLC 796,768 32,046,000 0.75%
29 ATLANTA CAPITAL MANAGEMENT CO L L C 778,993 31,331,000 0.73%
30 SILVERCREST ASSET MANAGEMENT GROUP LLC 765,476 30,787,000 0.72%
31 BAILLIE GIFFORD & CO 764,590 30,752,000 0.72%
32 DIMENSIONAL FUND ADVISORS LP 735,420 29,578,000 0.69%
33 NEW YORK STATE COMMON RETIREMENT FUND 566,083 22,768,000 0.53%
34 FMR LLC 551,000 22,161,000 0.52%
35 MCDANIEL TERRY & CO 501,517 20,171,000 0.47%
36 VOYA INVESTMENT MANAGEMENT LLC 499,143 20,076,000 0.47%
37 Nationwide Fund Advisors 486,823 19,580,000 0.46%
38 AMERIPRISE FINANCIAL INC 469,258 18,874,000 0.44%
39 TIAA CREF INVESTMENT MANAGEMENT LLC 461,545 18,563,000 0.44%
40 CREDIT SUISSE AG/ 457,314 18,393,000 0.43%
41 PRINCIPAL FINANCIAL GROUP INC 455,072 18,302,000 0.43%
42 Tikvah Management LLC 440,255 17,707,000 0.42%
43 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 436,850 17,571,000 0.41%
44 ShearLink Capital, LLC 429,154 17,261,000 0.40%
45 LOS ANGELES CAPITAL MANAGEMENT LLC 420,337 16,906,000 0.40%
46 TEACHERS ADVISORS, LLC 306,628 12,333,000 0.29%
47 RHUMBLINE ADVISERS 287,324 11,556,000 0.27%
48 SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 281,120 11,307,000 0.27%
49 WADDELL & REED FINANCIAL INC 263,640 10,604,000 0.25%
50 BROWN ADVISORY INC 252,845 10,170,000 0.24%
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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.