SIMPLEX TRADING, LLC - MATERION CORP ownership

MATERION CORP's ticker is MTRN and the CUSIP is 576690101. A total of 184 filers reported holding MATERION CORP in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MATERION CORP
ValueSharesWeighting
Q3 2021$11,0000.0%1510.0%0.00%
Q2 2021$11,000
-73.8%
151
-76.4%
0.00%
Q1 2021$42,000
-20.8%
641
-24.2%
0.00%
Q4 2020$53,000
+165.0%
846
+115.3%
0.00%
Q3 2020$20,000
-87.4%
393
-84.9%
0.00%
Q2 2020$159,000
+133.8%
2,600
+133.2%
0.00%
Q3 2019$68,000
-46.0%
1,115
-40.4%
0.00%
Q2 2019$126,000
+472.7%
1,872
+381.2%
0.00%
Q1 2019$22,000
-98.4%
389
-98.7%
0.00%
-100.0%
Q4 2018$1,352,000
+2500.0%
30,053
+2703.5%
0.00%
+100.0%
Q4 2017$52,000
+136.4%
1,072
+80.8%
0.00%
-33.3%
Q1 2015$22,000
+15.8%
593
+8.2%
0.00%
+50.0%
Q4 2014$19,0005480.00%
Other shareholders
MATERION CORP shareholders Q1 2021
NameSharesValueWeighting ↓
ACK Asset Management 415,000$26,402,0006.23%
Roubaix Capital, LLC 60,103$5,526,0003.37%
Phocas Financial Corp. 118,212$10,868,0001.38%
OBERWEIS ASSET MANAGEMENT INC/ 69,657$6,404,0001.17%
Copeland Capital Management, LLC 415,125$38,167,0000.99%
Walthausen & Co., LLC 34,130$3,138,0000.82%
Granite Investment Partners, LLC 298,643$27,457,0000.80%
HEARTLAND ADVISORS INC 148,659$13,668,0000.80%
Ziegler Capital Management, LLC 174,156$16,012,0000.58%
Gilman Hill Asset Management, LLC 23,934$2,200,0000.49%
View complete list of MATERION CORP shareholders