RS INVESTMENT MANAGEMENT CO LLC - MATERION CORP ownership

MATERION CORP's ticker is MTRN and the CUSIP is 576690101. A total of 145 filers reported holding MATERION CORP in Q4 2015. The put-call ratio across all filers is 0.02 and the average weighting 0.1%.

Quarter-by-quarter ownership
RS INVESTMENT MANAGEMENT CO LLC ownership history of MATERION CORP
ValueSharesWeighting
Q3 2015$19,567,000
-7.8%
651,804
+8.3%
0.17%
-4.4%
Q2 2015$21,213,000
-1.3%
601,799
+7.6%
0.18%
-5.2%
Q1 2015$21,491,000
+14.7%
559,219
+5.1%
0.19%
+15.0%
Q4 2014$18,741,000
+15.0%
531,951
+0.1%
0.17%
+11.3%
Q3 2014$16,295,000531,3050.15%
Other shareholders
MATERION CORP shareholders Q4 2015
NameSharesValueWeighting ↓
ACK Asset Management 344,300$20,390,0005.97%
Roubaix Capital, LLC 76,063$5,221,0003.42%
Phocas Financial Corp. 93,725$6,433,0000.81%
Copeland Capital Management, LLC 403,922$27,725,0000.79%
Walthausen & Co., LLC 40,585$2,786,0000.70%
HEARTLAND ADVISORS INC 158,836$10,903,0000.66%
Granite Investment Partners, LLC 286,798$19,686,0000.61%
Ziegler Capital Management, LLC 175,528$12,048,0000.44%
Gilman Hill Asset Management, LLC 22,439$1,540,0000.39%
Jackson Creek Investment Advisors LLC 14,513$996,0000.37%
View complete list of MATERION CORP shareholders