Tower Research Capital (TRC)’s Alpine Immune Sciences, Inc. Common Stock ALPN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q2
Sell
-711
Closed -$28.2K 6133
2024
Q1
$28.2K Sell
711
-4,779
-87% -$189K ﹤0.01% 2703
2023
Q4
$105K Buy
5,490
+4,417
+412% +$84.2K ﹤0.01% 2616
2023
Q3
$12.3K Buy
1,073
+40
+4% +$458 ﹤0.01% 3910
2023
Q2
$10.6K Sell
1,033
-466
-31% -$4.79K ﹤0.01% 4068
2023
Q1
$12K Buy
1,499
+478
+47% +$3.83K ﹤0.01% 4152
2022
Q4
$8K Sell
1,021
-583
-36% -$4.57K ﹤0.01% 4494
2022
Q3
$12K Sell
1,604
-19,605
-92% -$147K ﹤0.01% 4393
2022
Q2
$180K Buy
21,209
+19,205
+958% +$163K ﹤0.01% 1850
2022
Q1
$18K Buy
2,004
+1,199
+149% +$10.8K ﹤0.01% 3657
2021
Q4
$11K Sell
805
-1,183
-60% -$16.2K ﹤0.01% 4485
2021
Q3
$21K Buy
1,988
+1,274
+178% +$13.5K ﹤0.01% 3685
2021
Q2
$7K Sell
714
-281
-28% -$2.76K ﹤0.01% 4579
2021
Q1
$10K Buy
995
+705
+243% +$7.09K ﹤0.01% 4389
2020
Q4
$4K Sell
290
-13,355
-98% -$184K ﹤0.01% 4741
2020
Q3
$120K Buy
13,645
+13,468
+7,609% +$118K ﹤0.01% 3011
2020
Q2
$2K Buy
+177
New +$2K ﹤0.01% 4550
2019
Q4
Sell
-89
Closed 4553
2019
Q3
$0 Buy
+89
New ﹤0.01% 4614
2019
Q2
Sell
-633
Closed -$4K 4449
2019
Q1
$4K Sell
633
-2,362
-79% -$14.9K ﹤0.01% 3218
2018
Q4
$11K Buy
2,995
+1,740
+139% +$6.39K ﹤0.01% 2420
2018
Q3
$8K Sell
1,255
-82
-6% -$523 ﹤0.01% 2916
2018
Q2
$10K Buy
1,337
+1,241
+1,293% +$9.28K ﹤0.01% 2803
2018
Q1
$1K Sell
96
-789
-89% -$8.22K ﹤0.01% 3120
2017
Q4
$10K Buy
+885
New +$10K ﹤0.01% 2576
2016
Q3
Sell
-626
Closed -$12K 4627
2016
Q2
$12K Sell
626
-1,921
-75% -$36.8K ﹤0.01% 2681
2016
Q1
$43K Buy
2,547
+2,187
+608% +$36.9K 0.01% 864
2015
Q4
$11K Sell
360
-1,759
-83% -$53.7K ﹤0.01% 2042
2015
Q3
$110K Buy
+2,119
New +$110K 0.01% 515