Friedberg Investment Management - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 243 filers reported holding NATIONAL INSTRS CORP in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Friedberg Investment Management ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q3 2017$2,509,000
-66.8%
59,500
-68.4%
4.06%
+25.1%
Q2 2017$7,566,000
+35.2%
188,110
+9.4%
3.24%
+37.0%
Q1 2017$5,597,000
+5.8%
171,910
+0.1%
2.37%
-2.3%
Q4 2016$5,292,000
+2444.2%
171,720
+2242.7%
2.42%
+2590.0%
Q3 2016$208,000
+4.0%
7,3300.0%0.09%
-4.3%
Q2 2016$200,000
-96.0%
7,330
-95.6%
0.09%
-96.3%
Q1 2016$5,029,000
+2.4%
167,043
-2.5%
2.51%
+4.8%
Q4 2015$4,913,000
-8.3%
171,268
-11.1%
2.39%
-6.3%
Q3 2015$5,356,000
-26.3%
192,753
-21.9%
2.56%
-6.8%
Q2 2015$7,266,000
-8.0%
246,653
+0.0%
2.74%
-4.6%
Q1 2015$7,899,000
+20.4%
246,558
+16.8%
2.87%
+11.6%
Q4 2014$6,561,000
+1.0%
211,063
+0.5%
2.57%
+3.0%
Q3 2014$6,496,000
+2.2%
210,053
+7.0%
2.50%
+7.7%
Q2 2014$6,359,000
+8.4%
196,328
-4.0%
2.32%
+1.3%
Q1 2014$5,868,000
-14.9%
204,533
-5.0%
2.29%
-17.9%
Q4 2013$6,896,000
+3.7%
215,373
+0.2%
2.79%
-3.4%
Q3 2013$6,648,000
-99.9%
214,953
+0.1%
2.89%
+7.3%
Q2 2013$6,000,338,000214,7582.69%
Other shareholders
NATIONAL INSTRS CORP shareholders Q3 2017
NameSharesValueWeighting ↓
Twin Securities, Inc. 765,243$40,106,00022.06%
Kite Lake Capital Management (UK) LLP 295,500$15,487,15516.56%
TIG Advisors, LLC 3,753,431$196,717,31914.44%
HARVEST MANAGEMENT LLC 327,800$17,179,99812.98%
GWM Asset Management Ltd 103,700$5,434,91711.02%
BCK CAPITAL MANAGEMENT LP 222,064$11,638,37410.12%
Kopion Asset Management, LLC 180,940$9,4838.25%
Nekton Capital Ltd. 932,419$48,868,0808.15%
AMH Equity Ltd 111,900$5,864,6796.72%
TOMS Capital Investment Management LP 2,005,513$105,108,9366.44%
View complete list of NATIONAL INSTRS CORP shareholders