RAMSEY QUANTITATIVE SYSTEMS - 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
RAMSEY QUANTITATIVE SYSTEMS ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q4 2018$278,000
-33.7%
6,136
-29.3%
0.33%
-21.5%
Q3 2018$419,000
-20.2%
8,678
-46.2%
0.42%
-30.3%
Q1 2017$525,000
+6.9%
16,130
-8.7%
0.60%
+3.4%
Q3 2015$491,00017,6630.58%
Other shareholders
NATIONAL INSTRS CORP shareholders Q4 2018
NameSharesValueWeighting ↓
Kopion Asset Management, LLC 218,531$8,870,0007.52%
SOUTHPORT MANAGEMENT, L.L.C. 15,000$608,850,0002.20%
Front Street Capital Management, Inc. 279,337$11,338,0002.11%
MCDANIEL TERRY & CO 440,127$17,865,0001.93%
Advantage Alpha Capital Partners LP 249,458$10,126,0001.52%
KLCM Advisors, Inc. 170,740$6,930,0001.47%
Sarasin & Partners LLP 3,346,719$135,843,0001.37%
SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 366,430$14,873,0001.28%
Force Hill Capital Management LP 113,645$4,613,0001.14%
Intrinsic Edge Capital Management LLC 342,243$13,892,0001.07%
View complete list of NATIONAL INSTRS CORP shareholders