WESTFIELD CAPITAL MANAGEMENT CO LP - NEWMARKET CORP ownership

NEWMARKET CORP's ticker is NEU and the CUSIP is 651587107. A total of 227 filers reported holding NEWMARKET CORP in Q2 2013. The put-call ratio across all filers is 0.59 and the average weighting 0.2%.

Quarter-by-quarter ownership
WESTFIELD CAPITAL MANAGEMENT CO LP ownership history of NEWMARKET CORP
ValueSharesWeighting
Q1 2015$616,000
+18.2%
1,2900.0%0.00%
+33.3%
Q4 2014$521,000
+5.9%
1,2900.0%0.00%0.0%
Q3 2014$492,000
-2.8%
1,2900.0%0.00%0.0%
Q2 2014$506,000
+0.4%
1,2900.0%0.00%0.0%
Q1 2014$504,000
+16.9%
1,2900.0%0.00%0.0%
Q4 2013$431,000
+16.2%
1,2900.0%0.00%
+50.0%
Q3 2013$371,000
+9.4%
1,2900.0%0.00%0.0%
Q2 2013$339,0001,2900.00%
Other shareholders
NEWMARKET CORP shareholders Q2 2013
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