California State Teachers Retirement System (CalSTRS)’s Spero Therapeutics SPRO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2022
Q2
Sell
-10,256
Closed -$89K 3288
2022
Q1
$89K Sell
10,256
-2,482
-19% -$21.5K ﹤0.01% 2902
2021
Q4
$204K Sell
12,738
-306
-2% -$4.9K ﹤0.01% 2782
2021
Q3
$240K Sell
13,044
-20,402
-61% -$375K ﹤0.01% 2673
2021
Q2
$467K Buy
33,446
+2,523
+8% +$35.2K ﹤0.01% 2678
2021
Q1
$455K Hold
30,923
﹤0.01% 2562
2020
Q4
$600K Buy
30,923
+8,760
+40% +$170K ﹤0.01% 2328
2020
Q3
$247K Buy
22,163
+1,283
+6% +$14.3K ﹤0.01% 2634
2020
Q2
$283K Buy
20,880
+1,071
+5% +$14.5K ﹤0.01% 2535
2020
Q1
$160K Buy
19,809
+2,812
+17% +$22.7K ﹤0.01% 2653
2019
Q4
$163K Hold
16,997
﹤0.01% 2849
2019
Q3
$180K Buy
16,997
+1,222
+8% +$12.9K ﹤0.01% 2819
2019
Q2
$182K Buy
15,775
+3,039
+24% +$35.1K ﹤0.01% 2883
2019
Q1
$163K Hold
12,736
﹤0.01% 2816
2018
Q4
$78K Hold
12,736
﹤0.01% 2953
2018
Q3
$134K Buy
12,736
+2,530
+25% +$26.6K ﹤0.01% 2970
2018
Q2
$150K Buy
10,206
+695
+7% +$10.2K ﹤0.01% 2958
2018
Q1
$136K Hold
9,511
﹤0.01% 2879
2017
Q4
$112K Buy
+9,511
New +$112K ﹤0.01% 2920