BlackRock’s Merrimack Pharmaceuticals, Inc. MACK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q2
Sell
-723,294
Closed -$10.7M 5365
2024
Q1
$10.7M Sell
723,294
-20,329
-3% -$300K ﹤0.01% 3267
2023
Q4
$9.97M Buy
743,623
+52,806
+8% +$708K ﹤0.01% 3330
2023
Q3
$8.52M Buy
690,817
+14,527
+2% +$179K ﹤0.01% 3378
2023
Q2
$8.32M Buy
676,290
+454,037
+204% +$5.58M ﹤0.01% 3426
2023
Q1
$2.73M Buy
222,253
+12,495
+6% +$154K ﹤0.01% 3826
2022
Q4
$2.4M Buy
209,758
+2,975
+1% +$34.1K ﹤0.01% 3984
2022
Q3
$775K Sell
206,783
-932
-0.4% -$3.49K ﹤0.01% 4487
2022
Q2
$1.24M Sell
207,715
-3,724
-2% -$22.1K ﹤0.01% 4361
2022
Q1
$1.34M Sell
211,439
-1,224
-0.6% -$7.75K ﹤0.01% 4472
2021
Q4
$832K Buy
212,663
+1,612
+0.8% +$6.31K ﹤0.01% 4656
2021
Q3
$1.02M Buy
211,051
+23,961
+13% +$116K ﹤0.01% 4482
2021
Q2
$1.2M Sell
187,090
-68,413
-27% -$437K ﹤0.01% 4388
2021
Q1
$1.61M Buy
255,503
+3,572
+1% +$22.4K ﹤0.01% 4297
2020
Q4
$1.74M Sell
251,931
-849
-0.3% -$5.85K ﹤0.01% 4007
2020
Q3
$1.01M Buy
252,780
+1,846
+0.7% +$7.39K ﹤0.01% 4010
2020
Q2
$836K Buy
250,934
+3,012
+1% +$10K ﹤0.01% 4003
2020
Q1
$533K Sell
247,922
-771
-0.3% -$1.66K ﹤0.01% 3964
2019
Q4
$783K Sell
248,693
-169
-0.1% -$532 ﹤0.01% 4007
2019
Q3
$1.12M Sell
248,862
-69,512
-22% -$313K ﹤0.01% 3889
2019
Q2
$1.52M Sell
318,374
-5,516
-2% -$26.2K ﹤0.01% 3820
2019
Q1
$1.77M Sell
323,890
-1,708
-0.5% -$9.34K ﹤0.01% 3706
2018
Q4
$989K Buy
325,598
+2,487
+0.8% +$7.55K ﹤0.01% 3853
2018
Q3
$1.36M Buy
323,111
+2,064
+0.6% +$8.66K ﹤0.01% 3817
2018
Q2
$1.24M Sell
321,047
-702,515
-69% -$2.71M ﹤0.01% 3825
2018
Q1
$6.48M Sell
1,023,562
-9,813
-0.9% -$62.1K ﹤0.01% 3283
2017
Q4
$8.33M Sell
1,033,375
-280,834
-21% -$2.26M ﹤0.01% 3206
2017
Q3
$15M Buy
1,314,209
+24,369
+2% +$279K ﹤0.01% 2908
2017
Q2
$12.6M Sell
1,289,840
-180,970
-12% -$1.77M ﹤0.01% 3011
2017
Q1
$35.6M Buy
1,470,810
+1,468,590
+66,153% +$35.6M ﹤0.01% 2415
2016
Q4
$71K Sell
2,220
-2,208
-50% -$70.6K ﹤0.01% 2695
2016
Q3
$221K Buy
4,428
+885
+25% +$44.2K ﹤0.01% 2056
2016
Q2
$151K Buy
3,543
+2,542
+254% +$108K ﹤0.01% 2229
2016
Q1
$66K Buy
1,001
+565
+130% +$37.3K ﹤0.01% 2171
2015
Q4
$27K Buy
436
+24
+6% +$1.49K ﹤0.01% 2394
2015
Q3
$28K Buy
412
+54
+15% +$3.67K ﹤0.01% 2174
2015
Q2
$35K Buy
358
+9
+3% +$880 ﹤0.01% 2094
2015
Q1
$33K Sell
349
-72
-17% -$6.81K ﹤0.01% 2102
2014
Q4
$38K Hold
421
﹤0.01% 2060
2014
Q3
$29K Hold
421
﹤0.01% 2127
2014
Q2
$25K Sell
421
-58
-12% -$3.44K ﹤0.01% 2229
2014
Q1
$19K Hold
479
﹤0.01% 2370
2013
Q4
$21K Hold
479
﹤0.01% 2316
2013
Q3
$14K Buy
479
+49
+11% +$1.43K ﹤0.01% 2446
2013
Q2
$23K Buy
+430
New +$23K ﹤0.01% 2231