STEVENS CAPITAL MANAGEMENT LP - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 239 filers reported holding NATIONAL INSTRS CORP in Q2 2016. The put-call ratio across all filers is 0.23 and the average weighting 0.2%.

Quarter-by-quarter ownership
STEVENS CAPITAL MANAGEMENT LP ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q4 2019$784,000
+122.1%
18,510
+132.8%
0.07%
+386.7%
Q1 2019$353,000
-72.1%
7,950
-71.5%
0.02%
-76.9%
Q4 2018$1,267,000
+71.4%
27,915
+58.6%
0.06%
+150.0%
Q2 2018$739,000
+49.6%
17,600
+16.1%
0.03%
+36.8%
Q1 2017$494,000
-69.3%
15,162
-71.0%
0.02%
-71.2%
Q4 2016$1,610,000
+309.7%
52,228
+277.0%
0.07%
+312.5%
Q3 2016$393,000
+10.4%
13,855
+17.1%
0.02%
+14.3%
Q1 2016$356,000
+53.4%
11,832
+63.3%
0.01%
+75.0%
Q1 2015$232,000
-73.4%
7,247
-74.1%
0.01%
-72.4%
Q4 2014$871,000
+16.6%
28,008
+7.5%
0.03%
+45.0%
Q1 2014$747,000
+1.6%
26,044
+13.4%
0.02%
-9.1%
Q4 2013$735,00022,9610.02%
Other shareholders
NATIONAL INSTRS CORP shareholders Q2 2016
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