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

Institutional Holders (2015Q4)
Portfolio Summary: 232 Institutional holders with a total value of $2,620,691,811.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 7,892,128 226,425,000 8.64%
2 BROWN ADVISORY INC 7,504,870 215,314,000 8.22%
3 JANUS HENDERSON INVESTORS US LLC 6,813,314 195,474,000 7.46%
4 WELLINGTON MANAGEMENT GROUP LLP 5,175,918 148,497,000 5.67%
5 RIVERBRIDGE PARTNERS LLC 4,254,207 122,053,000 4.66%
6 ROYCE & ASSOCIATES LP 4,050,718 116,215,000 4.43%
7 Capital World Investors 4,049,000 116,166,000 4.43%
8 PRICE T ROWE ASSOCIATES INC /MD/ 4,025,099 115,480,000 4.41%
9 BlackRock Fund Advisors 3,478,179 99,789,000 3.81%
10 EdgePoint Investment Group Inc. 3,368,626 96,646,000 3.69%
11 BlackRock Institutional Trust Company, N.A. 3,019,408 86,627,000 3.31%
12 STATE STREET CORP 2,703,811 77,572,000 2.96%
13 Findlay Park Partners LLP 2,700,000 77,463,000 2.96%
14 KING LUTHER CAPITAL MANAGEMENT CORP 2,150,363 61,694,000 2.35%
15 Bares Capital Management, Inc. 2,077,477 59,603,000 2.27%
16 Capital Research Global Investors 1,687,264 48,408,000 1.85%
17 Bank of New York Mellon Corp 1,468,630 42,135,000 1.61%
18 NORTHERN TRUST CORP 1,384,018 39,708,000 1.52%
19 GENERATION INVESTMENT MANAGEMENT LLP 1,320,757 37,893,000 1.45%
20 HERMES INVESTMENT MANAGEMENT LTD 974,788 27,967,000 1.07%
21 Epoch Investment Partners, Inc. 851,222 24,422,000 0.93%
22 NORGES BANK 802,395 23,021,000 0.88%
23 MACKENZIE FINANCIAL CORP 769,581 22,079,000 0.84%
24 THRIVENT FINANCIAL FOR LUTHERANS 755,792 21,683,000 0.83%
25 VOYA INVESTMENT MANAGEMENT LLC 734,090 21,061,000 0.80%
26 ATLANTA CAPITAL MANAGEMENT CO L L C 707,242 20,291,000 0.77%
27 GEODE CAPITAL MANAGEMENT, LLC 672,517 19,294,000 0.74%
28 Tikvah Management LLC 670,555 19,238,000 0.73%
29 DIMENSIONAL FUND ADVISORS LP 577,984 16,584,000 0.63%
30 DENVER INVESTMENT ADVISORS LLC 571,245 16,389,000 0.63%
31 Stephens Investment Management Group LLC 567,215 16,273,000 0.62%
32 KORNITZER CAPITAL MANAGEMENT INC /KS 507,540 14,561,000 0.56%
33 BANK OF AMERICA CORP /DE/ 480,571 13,787,000 0.53%
34 SILVERCREST ASSET MANAGEMENT GROUP LLC 475,939 13,655,000 0.52%
35 Artisan Partners Limited Partnership 449,199 12,888,000 0.49%
36 MCDANIEL TERRY & CO 439,496 12,609,000 0.48%
37 NEW YORK STATE COMMON RETIREMENT FUND 435,138 12,484,000 0.48%
38 MARTINGALE ASSET MANAGEMENT L P 334,150 9,588,000 0.37%
39 AMERIPRISE FINANCIAL INC 334,133 9,585,000 0.37%
40 TIAA CREF INVESTMENT MANAGEMENT LLC 328,401 9,422,000 0.36%
41 PRINCIPAL FINANCIAL GROUP INC 326,075 9,354,000 0.36%
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 299,482 8,593,000 0.33%
43 BlackRock Investment Management, LLC 294,262 8,442,000 0.32%
44 SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 292,947 8,405,000 0.32%
45 RENAISSANCE TECHNOLOGIES LLC 276,000 7,918,000 0.30%
46 ROYAL BANK OF CANADA 272,457 7,816,000 0.30%
47 CITADEL ADVISORS LLC 258,359 7,413,000 0.28%
48 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 254,000 7,287,000 0.28%
49 PARAMETRIC PORTFOLIO ASSOCIATES LLC 252,849 7,254,000 0.28%
50 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 213,545 6,127,000 0.23%
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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.