SIM
MACK

Spark Investment Management’s Merrimack Pharmaceuticals, Inc. MACK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q2
Sell
-10,100
Closed -$70K 815
2019
Q1
$70K Sell
10,100
-38,809
-79% -$269K ﹤0.01% 596
2018
Q4
$188K Sell
48,909
-21,580
-31% -$83K 0.01% 504
2018
Q3
$375K Buy
70,489
+9,641
+16% +$51.3K 0.02% 493
2018
Q2
$298K Buy
60,848
+2,148
+4% +$10.5K 0.02% 503
2018
Q1
$472K Buy
58,700
+48,000
+449% +$386K 0.03% 407
2017
Q4
$109K Buy
+10,700
New +$109K 0.01% 616
2016
Q1
Sell
-99,400
Closed -$785K 905
2015
Q4
$785K Buy
+99,400
New +$785K 0.1% 280
2015
Q3
Sell
-19,700
Closed -$243K 815
2015
Q2
$243K Sell
19,700
-214,400
-92% -$2.64M 0.03% 490
2015
Q1
$2.78M Buy
234,100
+49,500
+27% +$588K 0.39% 63
2014
Q4
$2.09M Buy
184,600
+94,100
+104% +$1.06M 0.35% 81
2014
Q3
$793K Buy
+90,500
New +$793K 0.12% 251