SIMPLEX TRADING, LLC - MDC PARTNERS INC ownership

MDC PARTNERS INC's ticker is MDCA and the CUSIP is 552697104. A total of 86 filers reported holding MDC PARTNERS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MDC PARTNERS INC
ValueSharesWeighting
Q1 2021$4,000
+100.0%
1,483
+41.8%
0.00%
Q4 2019$2,0000.0%1,046
+21.8%
0.00%
Q3 2019$2,000859
+329.5%
0.00%
Q2 2019$0
-100.0%
200
-99.7%
0.00%
Q4 2018$169,000
+382.9%
64,818
+1665.2%
0.00%
-100.0%
Q4 2017$35,000
-65.0%
3,672
-76.1%
0.00%
-66.7%
Q4 2016$100,000
+900.0%
15,348
+1410.6%
0.01%
+500.0%
Q3 2016$10,0001,0160.00%
Other shareholders
MDC PARTNERS INC shareholders Q2 2019
NameSharesValueWeighting ↓
Lionstone Capital Management LLC 594,800$6,376,0003.91%
GOLDMAN CAPITAL MANAGEMENT INC 377,900$4,051,0003.26%
FALCON POINT CAPITAL, LLC 1,638,418$13,845,0002.12%
Roystone Capital Management LP 2,573,700$27,590,0001.68%
Elk Creek Partners, LLC 1,683,996$18,052,0001.19%
SKYLINE ASSET MANAGEMENT LP 1,233,492$13,223,0000.94%
BROADVIEW ADVISORS LLC 563,904$6,045,0000.86%
TAYLOR ASSET MANAGEMENT INC 270,621$2,901,0000.85%
SELZ CAPITAL LLC 310,000$3,323,0000.77%
BBT Capital Management, LLC 375,972$4,030,0000.77%
View complete list of MDC PARTNERS INC shareholders