NATIONAL INSTRS CORP - COM (NATI)

Q1 2018 13F Holders as of 31 Mar 2018

Type / Class
Equity / COM
Total 13F shares
102,639,903
Share change
+1,376,206
Total reported value
$5,186,815,170
Put/Call ratio
1.8%
Price per share
$50.57
Number of holders
293
Value change
+$78,126,144
Number of buys
148
Number of sells
132

Institutional Holders of NATIONAL INSTRS CORP - COM (NATI) as of Q1 2018

As of 31 Mar 2018, NATIONAL INSTRS CORP - COM (NATI) was held by 293 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 102,639,903 shares. The largest 10 holders included JANUS HENDERSON GROUP PLC, VANGUARD GROUP INC, PRICE T ROWE ASSOCIATES INC /MD/, BlackRock Inc., WELLINGTON MANAGEMENT GROUP LLP, Bares Capital Management, Inc., RIVERBRIDGE PARTNERS LLC, STATE STREET CORP, AMERICAN CENTURY COMPANIES INC, and WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC. This page lists 293 institutional shareholders reporting positions in this security for the Q1 2018 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.