WSL
MACK

Western Standard LLC’s Merrimack Pharmaceuticals, Inc. MACK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2024
Q2
Sell
-2,172,513
Closed -$32.1M 31
2024
Q1
$32.1M Hold
2,172,513
15.37% 1
2023
Q4
$29.1M Buy
2,172,513
+278,500
+15% +$3.73M 19.4% 1
2023
Q3
$23.4M Buy
1,894,013
+221,550
+13% +$2.73M 21.09% 1
2023
Q2
$20.6M Hold
1,672,463
17.72% 1
2023
Q1
$20.6M Buy
1,672,463
+142,969
+9% +$1.76M 20.85% 1
2022
Q4
$17.5M Buy
1,529,494
+357,031
+30% +$4.09M 15.43% 1
2022
Q3
$4.4M Sell
1,172,463
-97,095
-8% -$364K 5.03% 8
2022
Q2
$7.55M Buy
1,269,558
+97,095
+8% +$578K 5.73% 4
2022
Q1
$6.8M Hold
1,172,463
6.46% 5
2021
Q4
$4.58M Sell
1,172,463
-97,095
-8% -$380K 2.71% 11
2021
Q3
$6.13M Hold
1,269,558
3.49% 7
2021
Q2
$8.11M Buy
1,269,558
+257,987
+26% +$1.65M 4.77% 5
2021
Q1
$6.35M Hold
1,011,571
4.53% 5
2020
Q4
$6.97M Sell
1,011,571
-51,696
-5% -$356K 7.97% 1
2020
Q3
$4.25M Buy
1,063,267
+193,913
+22% +$776K 4.83% 8
2020
Q2
$2.9M Buy
869,354
+26,441
+3% +$88.1K 3.47% 12
2020
Q1
$1.81M Hold
842,913
1.67% 18
2019
Q4
$2.66M Hold
842,913
2.07% 17
2019
Q3
$3.79M Buy
842,913
+218,157
+35% +$982K 3% 12
2019
Q2
$3.78M Buy
624,756
+199,397
+47% +$1.21M 2.79% 13
2019
Q1
$2.96M Buy
425,359
+274,996
+183% +$1.91M 2.62% 11
2018
Q4
$580K Buy
+150,363
New +$580K 0.54% 35