Aperio Group, LLC - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 296 filers reported holding NATIONAL INSTRS CORP in Q4 2020. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.

Quarter-by-quarter ownership
Aperio Group, LLC ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q4 2020$5,292,000
-4.5%
120,443
-22.4%
0.02%
-15.8%
Q3 2020$5,543,000
-5.2%
155,263
+2.9%
0.02%
-13.6%
Q2 2020$5,844,000
+32.1%
150,955
+12.9%
0.02%
+10.0%
Q1 2020$4,424,000
+54.5%
133,720
+97.8%
0.02%
+100.0%
Q4 2019$2,863,000
+2.0%
67,618
+1.1%
0.01%
-9.1%
Q3 2019$2,807,000
-11.1%
66,857
-11.1%
0.01%
-15.4%
Q2 2019$3,158,000
-28.3%
75,220
-24.2%
0.01%
-31.6%
Q1 2019$4,405,000
+14.6%
99,287
+17.2%
0.02%0.0%
Q4 2018$3,843,000
+13.2%
84,689
+20.6%
0.02%
+26.7%
Q3 2018$3,394,000
+12.3%
70,226
-2.4%
0.02%
+7.1%
Q2 2018$3,021,000
-19.9%
71,956
-3.5%
0.01%
-26.3%
Q1 2018$3,772,000
+25.4%
74,584
+3.2%
0.02%
+26.7%
Q4 2017$3,008,000
-4.5%
72,264
-3.2%
0.02%
-16.7%
Q3 2017$3,149,000
+10.4%
74,679
+5.3%
0.02%
+5.9%
Q2 2017$2,852,000
+26.1%
70,922
+2.1%
0.02%
+13.3%
Q1 2017$2,262,000
+47.7%
69,464
+39.8%
0.02%
+25.0%
Q4 2016$1,532,000
+57.6%
49,695
+45.3%
0.01%
+71.4%
Q3 2016$972,000
+54.5%
34,213
+48.9%
0.01%
+40.0%
Q2 2016$629,000
+9.8%
22,970
+20.8%
0.01%0.0%
Q1 2016$573,000
+26.8%
19,015
+20.7%
0.01%
+25.0%
Q4 2015$452,000
+7.1%
15,759
+3.8%
0.00%0.0%
Q3 2015$422,000
+6.6%
15,188
+13.1%
0.00%0.0%
Q2 2015$396,000
-0.3%
13,431
+8.4%
0.00%0.0%
Q1 2015$397,000
+31.5%
12,386
+27.3%
0.00%0.0%
Q4 2014$302,000
-23.0%
9,726
-23.2%
0.00%
-20.0%
Q3 2014$392,000
+29.8%
12,666
+35.9%
0.01%
+25.0%
Q2 2014$302,000
+9.4%
9,317
-3.1%
0.00%0.0%
Q1 2014$276,000
-23.1%
9,620
-14.2%
0.00%
-33.3%
Q4 2013$359,000
+51.5%
11,213
+46.6%
0.01%
+20.0%
Q3 2013$237,0007,6500.01%
Other shareholders
NATIONAL INSTRS CORP shareholders Q4 2020
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