California State Teachers Retirement System (CalSTRS)’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q3
Sell
-410,569
Closed -$75.4M 3177
2021
Q2
$75.4M Sell
410,569
-15,380
-4% -$2.83M 0.09% 190
2021
Q1
$65.1M Sell
425,949
-6,931
-2% -$1.06M 0.09% 214
2020
Q4
$67.6M Sell
432,880
-8,306
-2% -$1.3M 0.09% 184
2020
Q3
$50.5M Buy
441,186
+47,248
+12% +$5.41M 0.08% 218
2020
Q2
$44.2M Buy
393,938
+7,472
+2% +$839K 0.08% 229
2020
Q1
$34.7M Sell
386,466
-15,920
-4% -$1.43M 0.07% 235
2019
Q4
$43.5M Buy
402,386
+12,748
+3% +$1.38M 0.07% 237
2019
Q3
$38.2M Buy
389,638
+31,474
+9% +$3.08M 0.07% 248
2019
Q2
$46.9M Buy
358,164
+4,453
+1% +$583K 0.09% 205
2019
Q1
$47.8M Buy
353,711
+699
+0.2% +$94.5K 0.1% 192
2018
Q4
$34.4M Buy
353,012
+5,030
+1% +$490K 0.08% 230
2018
Q3
$48.4M Buy
347,982
+74
+0% +$10.3K 0.09% 201
2018
Q2
$43.2M Buy
347,908
+690
+0.2% +$85.7K 0.09% 209
2018
Q1
$38.7M Sell
347,218
-16,132
-4% -$1.8M 0.08% 226
2017
Q4
$43.5M Sell
363,350
-4,265
-1% -$510K 0.09% 214
2017
Q3
$51.6M Sell
367,615
-37,140
-9% -$5.21M 0.11% 179
2017
Q2
$49.2M Sell
404,755
-27,469
-6% -$3.34M 0.11% 193
2017
Q1
$52.4M Sell
432,224
-19,900
-4% -$2.41M 0.11% 192
2016
Q4
$55.3M Sell
452,124
-12,100
-3% -$1.48M 0.11% 178
2016
Q3
$56.9M Buy
464,224
+3,900
+0.8% +$478K 0.12% 171
2016
Q2
$53.7M Buy
460,324
+1,946
+0.4% +$227K 0.12% 176
2016
Q1
$63.8M Buy
458,378
+58,484
+15% +$8.14M 0.14% 145
2015
Q4
$76.3M Buy
399,894
+6,416
+2% +$1.22M 0.19% 106
2015
Q3
$61.5M Sell
393,478
-600
-0.2% -$93.8K 0.16% 121
2015
Q2
$71.2M Buy
394,078
+31,614
+9% +$5.71M 0.17% 117
2015
Q1
$62.8M Sell
362,464
-6,200
-2% -$1.07M 0.15% 137
2014
Q4
$68.2M Buy
368,664
+3,461
+0.9% +$640K 0.16% 123
2014
Q3
$60.6M Sell
365,203
-4,127
-1% -$684K 0.15% 134
2014
Q2
$57.7M Buy
369,330
+14,300
+4% +$2.23M 0.15% 141
2014
Q1
$54M Buy
355,030
+1,700
+0.5% +$259K 0.14% 139
2013
Q4
$47M Buy
353,330
+2,400
+0.7% +$319K 0.13% 155
2013
Q3
$40.8M Buy
350,930
+10,871
+3% +$1.26M 0.12% 167
2013
Q2
$31.4M Buy
+340,059
New +$31.4M 0.1% 197