California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Amgen AMGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$239M Buy
855,500
+13,432
+2% +$3.75M 0.27% 66
2025
Q1
$262M Sell
842,068
-2,709
-0.3% -$844K 0.32% 49
2024
Q4
$220M Sell
844,777
-23,730
-3% -$6.18M 0.26% 63
2024
Q3
$280M Sell
868,507
-2,843
-0.3% -$916K 0.33% 49
2024
Q2
$272M Sell
871,350
-3,759
-0.4% -$1.17M 0.33% 48
2024
Q1
$249M Buy
875,109
+6,798
+0.8% +$1.93M 0.31% 54
2023
Q4
$250M Buy
868,311
+13,168
+2% +$3.79M 0.34% 50
2023
Q3
$230M Sell
855,143
-32,098
-4% -$8.63M 0.35% 48
2023
Q2
$197M Sell
887,241
-17,644
-2% -$3.92M 0.28% 67
2023
Q1
$219M Sell
904,885
-10,494
-1% -$2.54M 0.33% 56
2022
Q4
$240M Buy
915,379
+11,990
+1% +$3.15M 0.38% 50
2022
Q3
$204M Sell
903,389
-36,517
-4% -$8.23M 0.34% 52
2022
Q2
$229M Sell
939,906
-18,517
-2% -$4.51M 0.36% 52
2022
Q1
$232M Sell
958,423
-67,009
-7% -$16.2M 0.31% 59
2021
Q4
$231M Buy
1,025,432
+26,472
+3% +$5.96M 0.27% 69
2021
Q3
$212M Sell
998,960
-32,365
-3% -$6.88M 0.27% 69
2021
Q2
$251M Sell
1,031,325
-114,593
-10% -$27.9M 0.32% 58
2021
Q1
$285M Sell
1,145,918
-9,257
-0.8% -$2.3M 0.38% 47
2020
Q4
$266M Sell
1,155,175
-579
-0.1% -$133K 0.37% 51
2020
Q3
$294M Buy
1,155,754
+13,664
+1% +$3.47M 0.47% 39
2020
Q2
$269M Buy
1,142,090
+59,316
+5% +$14M 0.47% 40
2020
Q1
$220M Sell
1,082,774
-20,522
-2% -$4.16M 0.47% 40
2019
Q4
$266M Buy
1,103,296
+80,648
+8% +$19.4M 0.45% 38
2019
Q3
$198M Sell
1,022,648
-4,778
-0.5% -$925K 0.39% 50
2019
Q2
$189M Sell
1,027,426
-110,362
-10% -$20.3M 0.37% 50
2019
Q1
$216M Sell
1,137,788
-12,796
-1% -$2.43M 0.44% 43
2018
Q4
$224M Buy
1,150,584
+6,338
+0.6% +$1.23M 0.51% 37
2018
Q3
$237M Sell
1,144,246
-65
-0% -$13.5K 0.46% 41
2018
Q2
$211M Sell
1,144,311
-143,238
-11% -$26.4M 0.44% 42
2018
Q1
$220M Sell
1,287,549
-64,551
-5% -$11M 0.47% 39
2017
Q4
$235M Buy
1,352,100
+72,974
+6% +$12.7M 0.48% 42
2017
Q3
$238M Sell
1,279,126
-111,908
-8% -$20.9M 0.53% 37
2017
Q2
$240M Sell
1,391,034
-106,342
-7% -$18.3M 0.51% 34
2017
Q1
$246M Sell
1,497,376
-68,600
-4% -$11.3M 0.5% 34
2016
Q4
$229M Sell
1,565,976
-41,800
-3% -$6.11M 0.47% 34
2016
Q3
$268M Buy
1,607,776
+13,500
+0.8% +$2.25M 0.55% 31
2016
Q2
$243M Sell
1,594,276
-21,070
-1% -$3.21M 0.52% 34
2016
Q1
$242M Buy
1,615,346
+206,321
+15% +$30.9M 0.52% 35
2015
Q4
$229M Buy
1,409,025
+22,492
+2% +$3.65M 0.56% 32
2015
Q3
$192M Sell
1,386,533
-2,100
-0.2% -$290K 0.5% 35
2015
Q2
$213M Sell
1,388,633
-770
-0.1% -$118K 0.52% 34
2015
Q1
$222M Sell
1,389,403
-23,877
-2% -$3.82M 0.53% 33
2014
Q4
$225M Buy
1,413,280
+13,383
+1% +$2.13M 0.53% 32
2014
Q3
$197M Buy
1,399,897
+13,307
+1% +$1.87M 0.49% 34
2014
Q2
$164M Buy
1,386,590
+22,310
+2% +$2.64M 0.41% 41
2014
Q1
$168M Buy
1,364,280
+6,400
+0.5% +$789K 0.45% 38
2013
Q4
$155M Buy
1,357,880
+9,300
+0.7% +$1.06M 0.42% 43
2013
Q3
$151M Buy
1,348,580
+41,688
+3% +$4.67M 0.45% 38
2013
Q2
$129M Buy
+1,306,892
New +$129M 0.42% 37