A.R.T. Advisors, LLC - NEWMARKET CORP ownership

NEWMARKET CORP's ticker is NEU and the CUSIP is 651587107. A total of 249 filers reported holding NEWMARKET CORP in Q4 2018. The put-call ratio across all filers is 1.93 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of NEWMARKET CORP
ValueSharesWeighting
Q4 2019$1,898,000
-37.2%
3,901
-39.1%
0.09%
-37.7%
Q3 2019$3,022,000
+258.9%
6,401
+204.7%
0.15%
+214.6%
Q2 2019$842,000
+21.3%
2,101
+31.2%
0.05%
+14.3%
Q1 2019$694,000
+42.5%
1,601
+33.3%
0.04%
+90.9%
Q3 2018$487,000
+88.8%
1,201
+98.2%
0.02%
+69.2%
Q3 2017$258,000
-64.4%
606
-62.1%
0.01%
-60.6%
Q1 2017$725,000
+67.4%
1,600
+53.0%
0.03%
+50.0%
Q2 2016$433,000
+15.8%
1,046
+10.6%
0.02%
+29.4%
Q1 2016$374,000
-1.8%
946
-3.2%
0.02%
-15.0%
Q1 2014$381,0009770.02%
Other shareholders
NEWMARKET CORP shareholders Q4 2018
NameSharesValueWeighting ↓
Archon Partners LLC 29,301$10,030,0001.58%
JLB & ASSOCIATES INC 23,866$8,169,0001.50%
LONDON CO OF VIRGINIA 603,395$206,554,0001.47%
Aurora Investment Counsel 2,969$1,108,0000.91%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 7,573$2,592,0000.76%
Blue Edge Capital, LLC 7,891$2,701,251,0000.74%
LOWE BROCKENBROUGH & CO INC 14,083$4,821,0000.60%
Strategic Global Advisors, LLC 7,741$2,650,0000.50%
Madison Asset Management, LLC 73,514$25,165,0000.42%
ALPHASIMPLEX GROUP, LLC 2,687$920,0000.42%
View complete list of NEWMARKET CORP shareholders