BLAIR WILLIAM & CO/IL - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 290 filers reported holding NATIONAL INSTRS CORP in Q3 2020. The put-call ratio across all filers is 0.90 and the average weighting 0.1%.

Quarter-by-quarter ownership
BLAIR WILLIAM & CO/IL ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q2 2023$693,966
-41.6%
12,090
-46.7%
0.00%
-40.0%
Q1 2023$1,188,973
+16.8%
22,686
-17.8%
0.01%
+25.0%
Q4 2022$1,017,997
-2.7%
27,588
-0.5%
0.00%
-20.0%
Q3 2022$1,046,000
+30.1%
27,721
+7.7%
0.01%
+25.0%
Q2 2022$804,000
-25.3%
25,733
-3.0%
0.00%0.0%
Q1 2022$1,077,000
+0.1%
26,532
+7.6%
0.00%
+33.3%
Q4 2021$1,076,000
+10.8%
24,647
-0.4%
0.00%0.0%
Q3 2021$971,000
-6.5%
24,741
+0.7%
0.00%
-25.0%
Q2 2021$1,039,000
-19.3%
24,576
-17.6%
0.00%
-20.0%
Q1 2021$1,288,000
+2.8%
29,816
+4.6%
0.01%0.0%
Q4 2020$1,253,000
+9.5%
28,514
-11.0%
0.01%0.0%
Q3 2020$1,144,000
-0.6%
32,036
+7.7%
0.01%0.0%
Q2 2020$1,151,000
+13.3%
29,737
-3.2%
0.01%
-16.7%
Q1 2020$1,016,000
+1.6%
30,712
+30.1%
0.01%
+20.0%
Q4 2019$1,000,000
+89.8%
23,611
+88.0%
0.01%
+66.7%
Q3 2019$527,000
-9.9%
12,556
-9.9%
0.00%0.0%
Q2 2019$585,000
-35.3%
13,936
-31.6%
0.00%
-50.0%
Q1 2019$904,000
+2.0%
20,386
+4.4%
0.01%0.0%
Q4 2018$886,000
-27.9%
19,535
-23.2%
0.01%
-25.0%
Q3 2018$1,229,000
+33.3%
25,437
+15.8%
0.01%
+33.3%
Q2 2018$922,000
-20.1%
21,969
-3.8%
0.01%
-25.0%
Q1 2018$1,154,000
-2.6%
22,826
-19.8%
0.01%0.0%
Q4 2017$1,185,000
-16.5%
28,468
-15.5%
0.01%
-27.3%
Q3 2017$1,420,000
-3.7%
33,681
-8.1%
0.01%0.0%
Q2 2017$1,475,00036,6650.01%
Other shareholders
NATIONAL INSTRS CORP shareholders Q3 2020
NameSharesValueWeighting ↓
TIG Advisors, LLC 4,755,304$272,954,45015.27%
HARVEST MANAGEMENT LLC 264,400$15,176,56013.09%
PSquared Asset Management AG 1,909,700$109,616,78012.87%
Vazirani Asset Management LLC 100,000$5,740,0009.68%
Kellner Capital, LLC 118,098$6,7797.79%
BCK CAPITAL MANAGEMENT LP 131,442$7,544,7715.76%
KRYGER CAPITAL Ltd 892,222$51,213,5435.24%
WATER ISLAND CAPITAL LLC 959,494$55,0755.15%
Kopion Asset Management, LLC 90,819$5,2134.42%
CARLSON CAPITAL L P 855,000$49,077,0004.20%
View complete list of NATIONAL INSTRS CORP shareholders