PUTNAM INVESTMENTS LLC - MERRIMACK PHARMACEUTICALS IN ownership

MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 94 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q4 2013. The put-call ratio across all filers is 0.34 and the average weighting 0.0%.

Quarter-by-quarter ownership
PUTNAM INVESTMENTS LLC ownership history of MERRIMACK PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2016$730,000
-95.7%
179,078
-93.3%
0.00%
-95.1%
Q3 2016$16,855,000
+12.7%
2,654,373
-4.3%
0.04%
+13.9%
Q2 2016$14,953,000
-33.1%
2,774,321
+3.9%
0.04%
-32.1%
Q1 2016$22,356,000
+27.5%
2,670,971
+20.3%
0.05%
+32.5%
Q4 2015$17,537,000
+166.4%
2,219,926
+186.9%
0.04%
+166.7%
Q3 2015$6,584,000
-30.7%
773,666
+0.7%
0.02%
-21.1%
Q2 2015$9,496,000
+3.9%
767,978
-0.2%
0.02%
+5.6%
Q1 2015$9,142,000
+4.0%
769,545
-1.0%
0.02%0.0%
Q4 2014$8,788,000
+28.6%
777,625
-0.1%
0.02%
+28.6%
Q3 2014$6,833,000
+8.0%
778,244
-10.3%
0.01%0.0%
Q2 2014$6,325,000
+23.0%
867,651
-15.0%
0.01%
+16.7%
Q1 2014$5,143,000
+218.3%
1,020,532
+237.3%
0.01%
+200.0%
Q4 2013$1,616,000
+41.8%
302,578
+0.9%
0.00%
+33.3%
Q3 2013$1,140,000
-43.5%
300,0000.0%0.00%
-50.0%
Q2 2013$2,019,000300,0000.01%
Other shareholders
MERRIMACK PHARMACEUTICALS IN shareholders Q4 2013
NameSharesValueWeighting ↓
GREAT POINT PARTNERS LLC 5,000,000$20,400,0004.19%
Consonance Capital Management LP 9,067,998$36,997,0004.06%
Lagoda Investment Management, L.P. 1,522,529$6,212,0002.13%
INDUS CAPITAL PARTNERS, LLC 1,050,000$4,284,0000.56%
WESTFIELD CAPITAL MANAGEMENT CO LP 9,072,877$37,017,0000.32%
GARRISON BRADFORD & ASSOCIATES INC 77,700$317,0000.29%
Cannell & Co. 1,572,978$6,418,0000.23%
Virtus ETF Advisers LLC 179,625$733,0000.22%
LeJeune Puetz Investment Counsel LLC 3,976$161,0000.12%
STONERIDGE INVESTMENT PARTNERS LLC 221,838$905,0000.12%
View complete list of MERRIMACK PHARMACEUTICALS IN shareholders