Essex Investment Management’s Paratek Pharmaceuticals, Inc. PRTK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q3
Sell
-178,850
Closed -$1.22M 448
2021
Q2
$1.22M Sell
178,850
-15,447
-8% -$105K 0.14% 217
2021
Q1
$1.37M Sell
194,297
-20,484
-10% -$145K 0.17% 194
2020
Q4
$1.35M Sell
214,781
-40,120
-16% -$251K 0.17% 190
2020
Q3
$1.38M Buy
254,901
+8,417
+3% +$45.5K 0.2% 166
2020
Q2
$1.29M Buy
+246,484
New +$1.29M 0.21% 157
2018
Q1
Sell
-30,276
Closed -$542K 384
2017
Q4
$542K Sell
30,276
-32,358
-52% -$579K 0.07% 267
2017
Q3
$1.57M Buy
62,634
+24,267
+63% +$609K 0.21% 161
2017
Q2
$925K Sell
38,367
-13,059
-25% -$315K 0.13% 204
2017
Q1
$990K Buy
51,426
+6,939
+16% +$134K 0.16% 189
2016
Q4
$685K Buy
+44,487
New +$685K 0.11% 213