Robeco Institutional Asset Management B.V. - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 283 filers reported holding NATIONAL INSTRS CORP in Q4 2017. The put-call ratio across all filers is 0.45 and the average weighting 0.2%.

Quarter-by-quarter ownership
Robeco Institutional Asset Management B.V. ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q1 2018$781,000
+21.3%
15,4470.0%0.00%
+33.3%
Q4 2017$644,00015,4470.00%
Other shareholders
NATIONAL INSTRS CORP shareholders Q4 2017
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