BlackRock Investment Management, LLC - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 214 filers reported holding NATIONAL INSTRS CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q4 2016$14,167,000
+27.4%
459,670
+17.4%
0.02%
+14.3%
Q3 2016$11,122,000
+26.0%
391,617
+21.6%
0.01%
+27.3%
Q2 2016$8,825,000
-0.5%
322,084
+9.4%
0.01%
-8.3%
Q1 2016$8,867,000
+5.0%
294,481
+0.1%
0.01%
+9.1%
Q4 2015$8,442,000
+2.4%
294,262
-0.9%
0.01%0.0%
Q3 2015$8,248,000
-5.7%
296,790
+0.0%
0.01%0.0%
Q2 2015$8,742,000
-0.5%
296,746
+8.2%
0.01%
-8.3%
Q1 2015$8,784,000
+3.8%
274,146
+0.7%
0.01%
+9.1%
Q4 2014$8,463,000
-0.3%
272,204
-0.8%
0.01%
-8.3%
Q3 2014$8,489,000
-2.6%
274,451
+2.0%
0.01%0.0%
Q2 2014$8,718,000
+12.5%
269,142
-0.4%
0.01%
+9.1%
Q1 2014$7,750,000
-11.1%
270,119
-0.8%
0.01%
-15.4%
Q4 2013$8,720,000
+2.8%
272,345
-0.7%
0.01%
-7.1%
Q3 2013$8,485,000
+25.1%
274,327
+13.0%
0.01%
+16.7%
Q2 2013$6,784,000242,7900.01%
Other shareholders
NATIONAL INSTRS CORP shareholders Q3 2015
NameSharesValueWeighting ↓
Simcah Management LLC 147,000$4,707,0005.43%
MCDANIEL TERRY & CO 391,950$12,550,0003.17%
RIVERBRIDGE PARTNERS LLC 4,966,070$159,014,0002.88%
Friedberg Investment Management 215,373$6,896,0002.79%
OMT Capital Management LLC 265,260$8,494,0002.56%
SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 280,524$8,982,0002.00%
EdgePoint Investment Group Inc. 1,994,089$63,851,0001.66%
Stanley-Laman Group, Ltd. 189,510$6,068,0001.32%
HERMES INVESTMENT MANAGEMENT LTD 1,302,950$41,720,0001.27%
Tygh Capital Management, Inc. 188,453$6,034,0001.26%
View complete list of NATIONAL INSTRS CORP shareholders