PIEDMONT INVESTMENT ADVISORS INC - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 287 filers reported holding NATIONAL INSTRS CORP in Q3 2018. The put-call ratio across all filers is 0.20 and the average weighting 0.2%.

Quarter-by-quarter ownership
PIEDMONT INVESTMENT ADVISORS INC ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q1 2020$321,000
-19.8%
9,692
+2.5%
0.01%
-7.1%
Q4 2019$400,000
-14.3%
9,457
-14.9%
0.01%
-22.2%
Q3 2019$467,000
-1.7%
11,112
-1.7%
0.02%
-5.3%
Q2 2019$475,000
+11.2%
11,309
+17.5%
0.02%
+11.8%
Q1 2019$427,000
-0.7%
9,623
+1.5%
0.02%
-19.0%
Q4 2018$430,000
+36.9%
9,478
+45.8%
0.02%
+61.5%
Q3 2018$314,0006,499
+81137.5%
0.01%
Q2 2018$080.00%
Other shareholders
NATIONAL INSTRS CORP shareholders Q3 2018
NameSharesValueWeighting ↓
Tikvah Management LLC 505,255$15,572,0007.65%
Bares Capital Management 3,273,847$100,900,0006.01%
RIVERBRIDGE PARTNERS LLC 5,902,746$181,923,0003.80%
MCDANIEL TERRY & CO 500,804$15,435,0003.20%
Front Street Capital Management, Inc. 216,190$6,140,0002.94%
Friedberg Investment Management 171,720$5,292,0002.42%
Intrinsic Edge Capital Management LLC 166,080$5,119,0002.18%
Hatteras Investment Partners, LP 10,407$321,0001.87%
Findlay Park Partners LLP 4,724,872$145,621,0001.77%
SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 282,482$8,706,0001.54%
View complete list of NATIONAL INSTRS CORP shareholders