Nantahala Capital Management’s Merrimack Pharmaceuticals, Inc. MACK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2023
Q3
Sell
-111,148
Closed -$1.37M 137
2023
Q2
$1.37M Sell
111,148
-80,118
-42% -$985K 0.13% 72
2023
Q1
$2.35M Sell
191,266
-18,734
-9% -$230K 0.18% 62
2022
Q4
$2.41M Sell
210,000
-219,596
-51% -$2.52M 0.16% 63
2022
Q3
$1.61M Sell
429,596
-61,913
-13% -$232K 0.1% 66
2022
Q2
$2.92M Sell
491,509
-25,308
-5% -$151K 0.15% 61
2022
Q1
$3.27M Sell
516,817
-53,154
-9% -$336K 0.14% 61
2021
Q4
$2.23M Hold
569,971
0.08% 80
2021
Q3
$2.75M Sell
569,971
-1,975
-0.3% -$9.54K 0.09% 76
2021
Q2
$3.66M Sell
571,946
-37,028
-6% -$237K 0.1% 77
2021
Q1
$3.82M Sell
608,974
-142,869
-19% -$897K 0.11% 72
2020
Q4
$5.18M Sell
751,843
-100
-0% -$689 0.16% 78
2020
Q3
$3.01M Buy
751,943
+4,308
+0.6% +$17.2K 0.09% 79
2020
Q2
$2.49M Hold
747,635
0.08% 82
2020
Q1
$1.61M Hold
747,635
0.06% 77
2019
Q4
$2.36M Hold
747,635
0.07% 65
2019
Q3
$3.36M Sell
747,635
-75,509
-9% -$340K 0.12% 62
2019
Q2
$3.92M Buy
+823,144
New +$3.92M 0.12% 62