Twin Tree Management’s Amgen AMGN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | – | Sell |
-5,150
| Closed | -$1.63M | – | 1376 |
|
|
2025
Q3 | $1.45M | Buy |
5,150
+3,041
| +144% | +$882K | 0.01% | 1118 |
|
|
2025
Q2 | $589K | Buy |
+2,109
| New | +$597K | ﹤0.01% | 1425 |
|
|
2024
Q4 | – | Sell |
-91,383
| Closed | -$27.1M | – | 1557 |
|
|
2024
Q3 | $29.4M | Buy |
91,383
+686
| +0.8% | +$224K | 0.06% | 301 |
|
|
2024
Q2 | $28.3M | Buy |
+90,697
| New | +$26.6M | 0.06% | 274 |
|
|
2024
Q1 | – | Sell |
-274,593
| Closed | -$80.3M | – | 1246 |
|
|
2023
Q4 | $79.1M | Buy |
274,593
+230,062
| +517% | +$62.7M | 0.15% | 124 |
|
|
2023
Q3 | $12M | Buy |
44,531
+41,082
| +1,191% | +$10.3M | 0.03% | 482 |
|
|
2023
Q2 | $766K | Sell |
3,449
-38,485
| -92% | -$8.93M | ﹤0.01% | 1028 |
|
|
2023
Q1 | $10.1M | Buy |
41,934
+26,463
| +171% | +$6.5M | 0.02% | 574 |
|
|
2022
Q4 | $4.06M | Buy |
+15,471
| New | +$4.15M | 0.01% | 787 |
|
|
2022
Q1 | – | Sell |
-71,802
| Closed | -$16.5M | – | 1594 |
|
|
2021
Q4 | $16.2M | Buy |
71,802
+14,504
| +25% | +$3.06M | 0.03% | 480 |
|
|
2021
Q3 | $12.2M | Buy |
57,298
+26,187
| +84% | +$6.03M | 0.03% | 512 |
|
|
2021
Q2 | $7.58M | Buy |
+31,111
| New | +$7.65M | 0.02% | 582 |
|
|
2021
Q1 | – | Sell |
-26,140
| Closed | -$6.24M | – | 1325 |
|
|
2020
Q4 | $6.01M | Buy |
+26,140
| New | +$6.03M | 0.02% | 566 |
|
|
2019
Q2 | – | Sell |
-7,619
| Closed | -$1.45M | – | 1221 |
|
|
2019
Q1 | $1.45M | Buy |
+7,619
| New | +$1.45M | 0.01% | 745 |
|
|
2018
Q3 | – | Sell |
-12,269
| Closed | -$2.27M | – | 1038 |
|
|
2018
Q2 | $2.27M | Sell |
12,269
-126
| -1% | -$22.3K | 0.01% | 611 |
|
|
2018
Q1 | $2.11M | Buy |
+12,395
| New | +$2.28M | 0.02% | 511 |
|
|
2017
Q3 | – | Sell |
-14,740
| Closed | -$2.61M | – | 954 |
|
|
2017
Q2 | $2.54M | Sell |
14,740
-50,208
| -77% | -$8.17M | 0.02% | 517 |
|
|
2017
Q1 | $10.7M | Buy |
64,948
+26,449
| +69% | +$4.39M | 0.1% | 216 |
|
|
2016
Q4 | $5.63M | Buy |
38,499
+31,336
| +437% | +$4.72M | 0.06% | 370 |
|
|
2016
Q3 | $1.2M | Sell |
7,163
-2,902
| -29% | -$491K | 0.02% | 618 |
|
|
2016
Q2 | $1.53M | Sell |
10,065
-18,360
| -65% | -$2.85M | 0.02% | 542 |
|
|
2016
Q1 | $4.26M | Buy |
+28,425
| New | +$4.22M | 0.08% | 259 |
|
|
2015
Q4 | – | Sell |
-26,843
| Closed | -$4.22M | – | 1369 |
|
|
2015
Q3 | $3.71M | Buy |
+26,843
| New | +$4.23M | 0.1% | 202 |
|
|
2015
Q1 | – | Sell |
-14,174
| Closed | -$2.23M | – | 1127 |
|
|
2014
Q4 | $2.26M | Buy |
+14,174
| New | +$2.21M | 0.06% | 346 |
|
|
2013
Q3 | – | Sell |
-21,109
| Closed | -$2.29M | – | 807 |
|
|
2013
Q2 | $2.08M | Buy |
+21,109
| New | +$2.19M | 0.08% | 292 |
|
Other funds holding AMGN
Twin Tree Management's AMGN Position: Q4 2025 in Review
Twin Tree Management sold out of Amgen (AMGN) in Q4 2025, closing a stake of 5,150 shares — an estimated $1.63M sold.
Twin Tree Management first reported a position in AMGN in Q2 2013 and held it in 25 quarters. The position peaked at $79.1M in Q4 2023. 3,091 funds tracked by Wall St. Rank hold AMGN as of Q4 2025.
- Twin Tree Management reported no remaining Amgen position as of Q4 2025 after selling out during the quarter.
- Twin Tree Management sold 5,150 Amgen shares in Q4 2025, an estimated $1.63M.
- Twin Tree Management first reported a position in Amgen in Q2 2013 and held it in 25 quarters.
- Twin Tree Management's Amgen position peaked at $79.1M in Q4 2023.
- 3,091 funds tracked by Wall St. Rank held Amgen as of Q4 2025.
Based on Twin Tree Management's 13F filing for Q4 2025, filed 11 Feb 2026.