Granahan Investment Management’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
-113,322
Closed -$986K 188
2022
Q1
$986K Sell
113,322
-265,610
-70% -$2.31M 0.02% 174
2021
Q4
$6.07M Sell
378,932
-176,682
-32% -$2.83M 0.12% 142
2021
Q3
$10.2M Buy
555,614
+222,975
+67% +$4.11M 0.19% 112
2021
Q2
$4.64M Sell
332,639
-9,474
-3% -$132K 0.09% 157
2021
Q1
$5.04M Sell
342,113
-78,207
-19% -$1.15M 0.11% 141
2020
Q4
$8.15M Buy
420,320
+46,242
+12% +$897K 0.18% 103
2020
Q3
$4.18M Buy
374,078
+207,472
+125% +$2.32M 0.14% 117
2020
Q2
$2.25M Sell
166,606
-4,828
-3% -$65.3K 0.08% 150
2020
Q1
$1.39M Buy
171,434
+22,567
+15% +$182K 0.07% 154
2019
Q4
$1.43M Buy
148,867
+1,324
+0.9% +$12.7K 0.07% 149
2019
Q3
$1.56M Buy
147,543
+9,248
+7% +$98K 0.09% 147
2019
Q2
$1.59M Sell
138,295
-2,231
-2% -$25.7K 0.08% 154
2019
Q1
$1.8M Sell
140,526
-13,780
-9% -$177K 0.1% 156
2018
Q4
$949K Sell
154,306
-2,752
-2% -$16.9K 0.07% 166
2018
Q3
$1.65M Buy
157,058
+5,910
+4% +$62.1K 0.09% 167
2018
Q2
$2.22M Buy
+151,148
New +$2.22M 0.13% 157