Weaver C. Barksdale & Associates, Inc. - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 202 filers reported holding NATIONAL INSTRS CORP in Q3 2014. The put-call ratio across all filers is 1.00 and the average weighting 0.2%.

Quarter-by-quarter ownership
Weaver C. Barksdale & Associates, Inc. ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q4 2017$7,0000.0%167
+3.7%
0.01%
-12.5%
Q3 2017$7,0000.0%161
-4.2%
0.01%0.0%
Q2 2017$7,000
+16.7%
168
-15.2%
0.01%
+14.3%
Q1 2017$6,000
-14.3%
198
-14.3%
0.01%
-36.4%
Q4 2016$7,000
+16.7%
231
+6.5%
0.01%
+10.0%
Q3 2016$6,000
+20.0%
217
+10.7%
0.01%
+11.1%
Q2 2016$5,0000.0%196
+14.6%
0.01%
+125.0%
Q1 2016$5,0000.0%1710.0%0.00%0.0%
Q4 2015$5,0000.0%171
-9.0%
0.00%0.0%
Q3 2015$5,0000.0%188
+3.3%
0.00%0.0%
Q2 2015$5,0000.0%182
+11.7%
0.00%0.0%
Q1 2015$5,0000.0%1630.0%0.00%0.0%
Q4 2014$5,0000.0%163
-3.6%
0.00%0.0%
Q3 2014$5,0000.0%1690.0%0.00%0.0%
Q2 2014$5,0000.0%1690.0%0.00%0.0%
Q1 2014$5,0000.0%169
+11.9%
0.00%0.0%
Q4 2013$5,0000.0%1510.0%0.00%
-20.0%
Q3 2013$5,0000.0%151
-13.2%
0.01%0.0%
Q2 2013$5,0001740.01%
Other shareholders
NATIONAL INSTRS CORP shareholders Q3 2014
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