DUPONT CAPITAL MANAGEMENT CORP - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 327 filers reported holding NATIONAL INSTRS CORP in Q4 2018. The put-call ratio across all filers is 3.13 and the average weighting 0.2%.

Quarter-by-quarter ownership
DUPONT CAPITAL MANAGEMENT CORP ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q3 2023$4,131,666
+3.9%
69,3000.0%0.36%
+84.2%
Q2 2023$3,977,820
+226.2%
69,300
+109.7%
0.20%
+237.9%
Q4 2022$1,219,582
-40.2%
33,051
-38.8%
0.06%
-52.1%
Q3 2022$2,038,000
+14.4%
54,010
+17.4%
0.12%
+210.3%
Q2 2020$1,781,000
+21.3%
46,010
+3.7%
0.04%
+11.4%
Q1 2020$1,468,000
+158.0%
44,382
+230.1%
0.04%
+169.2%
Q4 2019$569,000
-17.9%
13,447
-18.5%
0.01%
-18.8%
Q3 2019$693,000
+32.5%
16,495
+32.3%
0.02%
+33.3%
Q2 2019$523,000
-2.2%
12,464
+3.3%
0.01%0.0%
Q1 2019$535,000
-2.2%
12,0640.0%0.01%
-7.7%
Q4 2018$547,00012,0640.01%
Other shareholders
NATIONAL INSTRS CORP shareholders Q4 2018
NameSharesValueWeighting ↓
Tikvah Management LLC 440,255$18,486,0005.24%
Bares Capital Management 4,080,541$171,342,0004.69%
MCDANIEL TERRY & CO 466,138$19,573,0003.25%
Front Street Capital Management, Inc. 283,810$11,917,0003.11%
Praesidium Investment Management Company, LLC 1,153,158$48,421,0003.02%
RIVERBRIDGE PARTNERS LLC 2,662,338$111,792,0002.12%
BRASADA CAPITAL MANAGEMENT, LP 131,644$5,629,0001.50%
SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 263,246$11,054,0001.40%
Summit Global Investments 224,778$9,438,0001.19%
Vident Investment Advisory, LLC 318,348$13,367,0001.08%
View complete list of NATIONAL INSTRS CORP shareholders