MHR
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Matthew Hamilton Rosenberg’s Amgen AMGN Stock Holding History

Matthew Hamilton Rosenberg’s Portfolio AMGN Stock Details AMGN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$621K Buy
1,474
+55
+4% +$21.9K 0.11% 92
2026
Q2 		$514K Buy
1,419
+103
+8% +$35.3K 0.1% 105
2026
Q1 		$463K Sell
1,316
-5
-0.4% -$1.78K 0.09% 98
2025
Q4 		$432K Buy
1,321
+73
+6% +$23.2K 0.09% 98
2025
Q3 		$352K Sell
1,248
-5
-0.4% -$1.45K 0.08% 126
2025
Q2 		$350K Buy
1,253
+264
+27% +$74.8K 0.08% 122
2025
Q1 		$308K Buy
989
+173
+21% +$51.1K 0.08% 124
2024
Q4 		$213K Sell
816
-96
-11% -$28.5K 0.06% 174
2024
Q3 		$294K Hold
912
– – 0.08% 135
2024
Q2 		$284K Buy
912
+57
+7% +$16.7K 0.08% 129
2024
Q1 		$242K Buy
855
+24
+3% +$7.02K 0.07% 157
2023
Q4 		$239K Buy
831
+37
+5% +$10.1K 0.07% 151
2023
Q3 		$213K Sell
794
-80
-9% -$20K 0.07% 151
2023
Q2 		$194K Sell
874
-161
-16% -$37.4K 0.07% 177
2023
Q1 		$250K Buy
1,035
+21
+2% +$5.16K 0.08% 153
2022
Q4 		$266K Buy
1,014
+68
+7% +$18.2K 0.09% 139
2022
Q3 		$213K Buy
946
+35
+4% +$8.48K 0.08% 150
2022
Q2 		$224K Hold
911
– – 0.08% 151
2022
Q1 		$220K Hold
911
– – 0.08% 173
2021
Q4 		$205K Buy
911
+255
+39% +$53.8K 0.07% 177
2021
Q3 		$139K Buy
656
+100
+18% +$23K 0.05% 232
2021
Q2 		$136K Hold
556
– – 0.07% 206
2021
Q1 		$138K Hold
556
– – 0.08% 188
2020
Q4 		$128K Buy
556
+50
+10% +$11.5K 0.08% 181
2020
Q3 		$129K Hold
506
– – 0.09% 145
2020
Q2 		$119K Buy
506
+65
+15% +$14.8K 0.09% 151
2020
Q1 		$90K Buy
+441
New +$96.3K 0.09% 142

Other funds holding AMGN

Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return
Smead Capital Management
Smead Capital Management Phoenix, Arizona $4.71B AUM 32.07% 1-Year Est. Return
DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $87.8B AUM 20.94% 1-Year Est. Return
KBC Group
KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
Forum Financial Management
Forum Financial Management Lombard, Illinois $7.7B AUM 11.59% 1-Year Est. Return
Asset Management One
Asset Management One Tokyo, Japan $40B AUM 30.45% 1-Year Est. Return
Cardano Risk Management
Cardano Risk Management Rotterdam, Netherlands $18.2B AUM 38.97% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Matthew Hamilton Rosenberg's AMGN Position: Q3 2026 in Review

Matthew Hamilton Rosenberg increased its Amgen (AMGN) stake by 3.9% in Q3 2026, buying an estimated $21.9K and bringing the position to 1,474 shares worth $621K. The position accounts for 0.11% of the portfolio, ranked #92.

Matthew Hamilton Rosenberg first reported a position in AMGN in Q1 2020 and has held it in 27 quarters since. 1,262 funds tracked by Wall St. Rank hold AMGN as of Q3 2026.

  • Matthew Hamilton Rosenberg held 1,474 shares of Amgen worth $621K as of Q3 2026.
  • Matthew Hamilton Rosenberg bought 55 Amgen shares in Q3 2026, an estimated $21.9K.
  • Amgen made up 0.11% of Matthew Hamilton Rosenberg's portfolio in Q3 2026, its #92 holding.
  • Matthew Hamilton Rosenberg first reported a position in Amgen in Q1 2020 and has held it in 27 quarters since.
  • 1,262 funds tracked by Wall St. Rank held Amgen as of Q3 2026.

Based on Matthew Hamilton Rosenberg's 13F filing for Q3 2026, filed 5 Oct 2026.