Adage Capital Partners’s Amgen AMGN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $171M | Buy |
471,833
+129,333
| +38% | +$44.3M | 0.24% | 70 |
|
|
2026
Q1 | $121M | Buy |
342,500
+68,208
| +25% | +$24.3M | 0.19% | 105 |
|
|
2025
Q4 | $89.8M | Buy |
274,292
+36,600
| +15% | +$11.6M | 0.14% | 147 |
|
|
2025
Q3 | $67.1M | Buy |
237,692
+48,828
| +26% | +$14.2M | 0.11% | 187 |
|
|
2025
Q2 | $52.7M | Sell |
188,864
-37,004
| -16% | -$10.5M | 0.09% | 229 |
|
|
2025
Q1 | $70.4M | Sell |
225,868
-78,859
| -26% | -$23.3M | 0.13% | 152 |
|
|
2024
Q4 | $79.4M | Sell |
304,727
-296,935
| -49% | -$88.1M | 0.14% | 143 |
|
|
2024
Q3 | $194M | Buy |
601,662
+23,366
| +4% | +$7.64M | 0.34% | 48 |
|
|
2024
Q2 | $181M | Buy |
578,296
+159,729
| +38% | +$46.9M | 0.33% | 46 |
|
|
2024
Q1 | $119M | Sell |
418,567
-558,017
| -57% | -$163M | 0.22% | 87 |
|
|
2023
Q4 | $281M | Buy |
976,584
+254,334
| +35% | +$69.3M | 0.58% | 27 |
|
|
2023
Q3 | $194M | Buy |
722,250
+358,137
| +98% | +$89.4M | 0.44% | 38 |
|
|
2023
Q2 | $80.8M | Buy |
364,113
+8,357
| +2% | +$1.94M | 0.18% | 136 |
|
|
2023
Q1 | $86M | Sell |
355,756
-17,484
| -5% | -$4.29M | 0.19% | 129 |
|
|
2022
Q4 | $98M | Buy |
+373,240
| New | +$100M | 0.23% | 107 |
|
|
2021
Q4 | – | Sell |
-169,238
| Closed | -$36M | – | 1023 |
|
|
2021
Q3 | $36M | Buy |
169,238
+131,200
| +345% | +$30.2M | 0.07% | 280 |
|
|
2021
Q2 | $9.27M | Sell |
38,038
-403,000
| -91% | -$99.1M | 0.02% | 718 |
|
|
2021
Q1 | $110M | Sell |
441,038
-62,100
| -12% | -$14.8M | 0.22% | 94 |
|
|
2020
Q4 | $116M | Sell |
503,138
-118,029
| -19% | -$27.2M | 0.25% | 87 |
|
|
2020
Q3 | $158M | Sell |
621,167
-212,405
| -25% | -$52.6M | 0.4% | 49 |
|
|
2020
Q2 | $197M | Buy |
833,572
+213,700
| +34% | +$48.8M | 0.5% | 33 |
|
|
2020
Q1 | $126M | Buy |
619,872
+209,325
| +51% | +$45.7M | 0.38% | 57 |
|
|
2019
Q4 | $99M | Buy |
410,547
+38,300
| +10% | +$8.44M | 0.24% | 107 |
|
|
2019
Q3 | $72M | Buy |
372,247
+293,300
| +372% | +$56.3M | 0.18% | 147 |
|
|
2019
Q2 | $14.5M | Sell |
78,947
-134,300
| -63% | -$24M | 0.04% | 437 |
|
|
2019
Q1 | $40.5M | Sell |
213,247
-199,808
| -48% | -$38.2M | 0.1% | 240 |
|
|
2018
Q4 | $80.4M | Sell |
413,055
-39,700
| -9% | -$7.75M | 0.22% | 131 |
|
|
2018
Q3 | $93.9M | Sell |
452,755
-282,300
| -38% | -$55.6M | 0.21% | 122 |
|
|
2018
Q2 | $136M | Buy |
735,055
+159,148
| +28% | +$28.2M | 0.31% | 75 |
|
|
2018
Q1 | $98.2M | Sell |
575,907
-353,502
| -38% | -$64.9M | 0.23% | 116 |
|
|
2017
Q4 | $162M | Buy |
929,409
+113,300
| +14% | +$20.1M | 0.37% | 68 |
|
|
2017
Q3 | $152M | Sell |
816,109
-110,900
| -12% | -$19.6M | 0.37% | 64 |
|
|
2017
Q2 | $160M | Sell |
927,009
-62,100
| -6% | -$10.1M | 0.39% | 53 |
|
|
2017
Q1 | $162M | Buy |
989,109
+72,400
| +8% | +$12M | 0.41% | 54 |
|
|
2016
Q4 | $134M | Sell |
916,709
-23,700
| -3% | -$3.57M | 0.37% | 70 |
|
|
2016
Q3 | $157M | Sell |
940,409
-144,700
| -13% | -$24.5M | 0.43% | 59 |
|
|
2016
Q2 | $165M | Sell |
1,085,109
-7,850
| -0.7% | -$1.22M | 0.45% | 62 |
|
|
2016
Q1 | $164M | Sell |
1,092,959
-198,600
| -15% | -$29.5M | 0.44% | 61 |
|
|
2015
Q4 | $210M | Buy |
1,291,559
+1,400
| +0.1% | +$220K | 0.55% | 42 |
|
|
2015
Q3 | $178M | Buy |
1,290,159
+317,200
| +33% | +$50M | 0.5% | 48 |
|
|
2015
Q2 | $149M | Buy |
972,959
+225,000
| +30% | +$36M | 0.37% | 66 |
|
|
2015
Q1 | $120M | Buy |
747,959
+163,338
| +28% | +$25.7M | 0.29% | 92 |
|
|
2014
Q4 | $93.1M | Buy |
584,621
+331,121
| +131% | +$51.6M | 0.23% | 117 |
|
|
2014
Q3 | $35.6M | Sell |
253,500
-466,900
| -65% | -$61M | 0.09% | 274 |
|
|
2014
Q2 | $85.3M | Sell |
720,400
-233,500
| -24% | -$27M | 0.22% | 127 |
|
|
2014
Q1 | $118M | Sell |
953,900
-413,400
| -30% | -$50.1M | 0.32% | 86 |
|
|
2013
Q4 | $156M | Sell |
1,367,300
-704,200
| -34% | -$80.1M | 0.41% | 55 |
|
|
2013
Q3 | $232M | Buy |
2,071,500
+1,626,152
| +365% | +$176M | 0.67% | 26 |
|
|
2013
Q2 | $43.9M | Buy |
+445,348
| New | +$46.2M | 0.14% | 199 |
|
Other funds holding AMGN
Adage Capital Partners's AMGN Position: Q2 2026 in Review
Adage Capital Partners increased its Amgen (AMGN) stake by 38% in Q2 2026, buying an estimated $44.3M and bringing the position to 471,833 shares worth $171M. The position accounts for 0.24% of the portfolio, ranked #70.
Adage Capital Partners first reported a position in AMGN in Q2 2013 and has held it in 49 quarters since. The position peaked at $281M in Q4 2023. 3,137 funds tracked by Wall St. Rank hold AMGN as of Q2 2026.
- Adage Capital Partners held 471,833 shares of Amgen worth $171M as of Q2 2026.
- Adage Capital Partners bought 129,333 Amgen shares in Q2 2026, an estimated $44.3M.
- Amgen made up 0.24% of Adage Capital Partners's portfolio in Q2 2026, its #70 holding.
- Adage Capital Partners first reported a position in Amgen in Q2 2013 and has held it in 49 quarters since.
- Adage Capital Partners's Amgen position peaked at $281M in Q4 2023.
- 3,137 funds tracked by Wall St. Rank held Amgen as of Q2 2026.
Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.