Weiss Asset Management LP - MERGEWORTHRX CORP ownership

MERGEWORTHRX CORP's ticker is MWRX and the CUSIP is 58952R106. A total of 14 filers reported holding MERGEWORTHRX CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Weiss Asset Management LP ownership history of MERGEWORTHRX CORP
ValueSharesWeighting
Q3 2014$2,675,0000.0%325,0000.0%2.64%
+43.6%
Q2 2014$2,675,000
+1.9%
325,0000.0%1.84%
+69.4%
Q1 2014$2,626,000
-0.6%
325,0000.0%1.09%
+12.9%
Q4 2013$2,642,000325,0000.96%
Other shareholders
MERGEWORTHRX CORP shareholders Q4 2013
NameSharesValueWeighting ↓
Weiss Asset Management LP 325,000$2,675,0002.64%
BERKLEY W R CORP 1,104,344$9,088,0000.54%
Polar Asset Management Partners Inc. 1,012,145$8,330,0000.43%
BASSO CAPITAL MANAGEMENT, L.P. 205,727$1,693,0000.26%
Bulldog Investors, LLP 85,785$706,0000.15%
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 585,000$4,844,0000.11%
GLG Partners LP 280,000$2,304,0000.05%
WOLVERINE ASSET MANAGEMENT LLC 158,360$1,303,0000.03%
AQR Capital Management 798,700$6,669,0000.02%
TD ASSET MANAGEMENT INC 600,000$4,956,0000.01%
View complete list of MERGEWORTHRX CORP shareholders