Martingale Asset Management’s Amphastar Pharmaceuticals AMPH Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $563K | Hold |
24,542
| – | – | 0.01% | 597 |
|
|
2025
Q1 | $711K | Sell |
24,542
-15,663
| -39% | -$454K | 0.02% | 536 |
|
|
2024
Q4 | $1.49M | Sell |
40,205
-60
| -0.1% | -$2.23K | 0.04% | 380 |
|
|
2024
Q3 | $1.95M | Buy |
40,265
+1,000
| +3% | +$48.5K | 0.04% | 321 |
|
|
2024
Q2 | $1.57M | Sell |
39,265
-8
| -0% | -$320 | 0.03% | 353 |
|
|
2024
Q1 | $1.72M | Hold |
39,273
| – | – | 0.03% | 334 |
|
|
2023
Q4 | $2.43M | Sell |
39,273
-508
| -1% | -$31.4K | 0.05% | 244 |
|
|
2023
Q3 | $1.83M | Sell |
39,781
-1,782
| -4% | -$82K | 0.04% | 288 |
|
|
2023
Q2 | $2.39M | Sell |
41,563
-605
| -1% | -$34.8K | 0.05% | 238 |
|
|
2023
Q1 | $1.58M | Sell |
42,168
-3,980
| -9% | -$149K | 0.03% | 326 |
|
|
2022
Q4 | $1.29M | Sell |
46,148
-19,388
| -30% | -$543K | 0.03% | 387 |
|
|
2022
Q3 | $1.84M | Sell |
65,536
-9,038
| -12% | -$254K | 0.04% | 267 |
|
|
2022
Q2 | $2.6M | Sell |
74,574
-8,562
| -10% | -$298K | 0.05% | 226 |
|
|
2022
Q1 | $2.99M | Sell |
83,136
-18,866
| -18% | -$678K | 0.04% | 213 |
|
|
2021
Q4 | $2.38M | Sell |
102,002
-7,985
| -7% | -$186K | 0.03% | 268 |
|
|
2021
Q3 | $2.09M | Buy |
109,987
+60,570
| +123% | +$1.15M | 0.03% | 290 |
|
|
2021
Q2 | $997K | Buy |
49,417
+30,000
| +155% | +$605K | 0.01% | 398 |
|
|
2021
Q1 | $357K | Sell |
19,417
-300
| -2% | -$5.52K | ﹤0.01% | 705 |
|
|
2020
Q4 | $398K | Sell |
19,717
-82,800
| -81% | -$1.67M | ﹤0.01% | 670 |
|
|
2020
Q3 | $1.92M | Sell |
102,517
-110,313
| -52% | -$2.07M | 0.02% | 429 |
|
|
2020
Q2 | $4.78M | Buy |
212,830
+13
| +0% | +$292 | 0.06% | 318 |
|
|
2020
Q1 | $3.16M | Buy |
212,817
+3,179
| +2% | +$47.2K | 0.04% | 394 |
|
|
2019
Q4 | $4.05M | Sell |
209,638
-4,806
| -2% | -$92.7K | 0.04% | 437 |
|
|
2019
Q3 | $4.25M | Buy |
214,444
+13,706
| +7% | +$272K | 0.04% | 419 |
|
|
2019
Q2 | $4.24M | Sell |
200,738
-19,700
| -9% | -$416K | 0.04% | 415 |
|
|
2019
Q1 | $4.51M | Buy |
220,438
+16,692
| +8% | +$341K | 0.05% | 388 |
|
|
2018
Q4 | $4.06M | Buy |
203,746
+98,117
| +93% | +$1.95M | 0.05% | 369 |
|
|
2018
Q3 | $2.03M | Buy |
+105,629
| New | +$2.03M | 0.02% | 549 |
|
|
2016
Q4 | – | Sell |
-72,903
| Closed | -$1.38M | – | 958 |
|
|
2016
Q3 | $1.38M | Buy |
72,903
+8,203
| +13% | +$156K | 0.02% | 604 |
|
|
2016
Q2 | $1.04M | Sell |
64,700
-25,525
| -28% | -$411K | 0.02% | 488 |
|
|
2016
Q1 | $1.08M | Hold |
90,225
| – | – | 0.02% | 469 |
|
|
2015
Q4 | $1.28M | Sell |
90,225
-1,597
| -2% | -$22.7K | 0.03% | 404 |
|
|
2015
Q3 | $1.07M | Buy |
91,822
+63,513
| +224% | +$743K | 0.03% | 454 |
|
|
2015
Q2 | $498K | Buy |
+28,309
| New | +$498K | 0.01% | 692 |
|