WELLINGTON MANAGEMENT GROUP LLP - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 324 filers reported holding NATIONAL INSTRS CORP in Q4 2021. The put-call ratio across all filers is 0.48 and the average weighting 0.1%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q3 2023$14,280,004
+4.2%
239,517
+0.3%
0.00%0.0%
Q2 2023$13,704,251
-52.4%
238,750
-56.6%
0.00%
-50.0%
Q1 2023$28,816,747
-72.0%
549,833
-80.3%
0.01%
-71.4%
Q4 2022$102,993,842
+28.9%
2,791,161
+31.8%
0.02%
+23.5%
Q3 2022$79,923,000
+201.7%
2,117,757
+149.6%
0.02%
+240.0%
Q2 2022$26,494,000
-67.3%
848,350
-54.2%
0.01%
-61.5%
Q4 2021$80,960,000
-40.1%
1,853,904
-46.2%
0.01%
-43.5%
Q3 2021$135,121,000
-23.7%
3,444,322
-17.8%
0.02%
-20.7%
Q2 2021$177,170,000
-2.1%
4,190,386
-0.0%
0.03%
-9.4%
Q1 2021$181,020,000
-11.0%
4,191,744
-9.4%
0.03%
-13.5%
Q4 2020$203,318,000
-2.7%
4,627,196
-21.0%
0.04%
-14.0%
Q3 2020$209,024,000
-11.2%
5,855,014
-3.8%
0.04%
-17.3%
Q2 2020$235,492,000
+34.9%
6,083,493
+15.3%
0.05%
+13.0%
Q1 2020$174,561,000
-23.9%
5,276,945
-2.6%
0.05%
-4.2%
Q4 2019$229,288,000
+7.1%
5,415,416
+6.2%
0.05%0.0%
Q3 2019$214,104,000
+9.1%
5,098,926
+9.1%
0.05%
+11.6%
Q2 2019$196,274,000
-5.8%
4,674,317
-0.5%
0.04%
-8.5%
Q1 2019$208,290,000
-2.1%
4,695,459
+0.1%
0.05%
-11.3%
Q4 2018$212,811,000
-34.2%
4,689,525
-29.9%
0.05%
-22.1%
Q3 2018$323,212,000
+19.9%
6,687,600
+4.1%
0.07%
+13.3%
Q2 2018$269,599,000
-16.1%
6,422,091
+1.1%
0.06%
-17.8%
Q1 2018$321,290,000
+16.0%
6,353,385
-4.5%
0.07%
+19.7%
Q4 2017$276,939,000
-6.1%
6,652,396
-4.8%
0.06%
-10.3%
Q3 2017$294,787,000
+4.4%
6,990,405
-0.4%
0.07%
+3.0%
Q2 2017$282,356,000
+32.4%
7,020,302
+7.2%
0.07%
+29.4%
Q1 2017$213,258,000
+10.1%
6,549,709
+4.3%
0.05%
+4.1%
Q4 2016$193,612,000
+16.0%
6,282,003
+6.8%
0.05%
+16.7%
Q3 2016$166,972,000
-4.3%
5,879,315
-7.7%
0.04%
-6.7%
Q2 2016$174,442,000
-3.0%
6,366,495
+6.6%
0.04%
-4.3%
Q1 2016$179,800,000
+21.1%
5,971,443
+15.4%
0.05%
+20.5%
Q4 2015$148,497,000
+2.9%
5,175,918
-0.3%
0.04%
-2.5%
Q3 2015$144,243,000
-5.8%
5,190,457
-0.2%
0.04%0.0%
Q2 2015$153,183,000
-7.8%
5,199,700
+0.3%
0.04%
-7.0%
Q1 2015$166,057,000
+7.7%
5,182,820
+4.5%
0.04%
+4.9%
Q4 2014$154,192,000
+6.8%
4,959,571
+6.3%
0.04%
+2.5%
Q3 2014$144,355,000
-1.7%
4,667,124
+3.0%
0.04%
+2.6%
Q2 2014$146,777,000
+56.1%
4,531,566
+38.3%
0.04%
+50.0%
Q1 2014$94,008,000
-10.0%
3,276,681
+0.5%
0.03%
-13.3%
Q4 2013$104,412,000
-0.7%
3,260,876
-4.0%
0.03%
-9.1%
Q3 2013$105,109,000
-26.0%
3,398,298
-33.2%
0.03%
-28.3%
Q2 2013$142,092,0005,085,5980.05%
Other shareholders
NATIONAL INSTRS CORP shareholders Q4 2021
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