Rock Springs Capital Management’s Paratek Pharmaceuticals, Inc. PRTK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2023
Q3
Sell
-1,734,037
Closed -$3.83M 128
2023
Q2
$3.83M Hold
1,734,037
0.09% 93
2023
Q1
$4.4M Hold
1,734,037
0.11% 93
2022
Q4
$3.24M Hold
1,734,037
0.08% 96
2022
Q3
$4.46M Hold
1,734,037
0.12% 96
2022
Q2
$3.35M Buy
1,734,037
+7,400
+0.4% +$16.1K 0.1% 103
2022
Q1
$5.13M Buy
1,726,637
+29,532
+2% +$111K 0.13% 103
2021
Q4
$7.62M Buy
1,697,105
+32,091
+2% +$152K 0.18% 102
2021
Q3
$8.09M Buy
1,665,014
+10,300
+0.6% +$56.8K 0.17% 115
2021
Q2
$11.3M Sell
1,654,714
-30,000
-2% -$243K 0.22% 106
2021
Q1
$11.9M Buy
1,684,714
+4,100
+0.2% +$29.5K 0.26% 100
2020
Q4
$10.5M Buy
1,680,614
+7,200
+0.4% +$42.4K 0.22% 113
2020
Q3
$9.05M Buy
1,673,414
+18,250
+1% +$90.4K 0.23% 106
2020
Q2
$8.64M Buy
1,655,164
+128,854
+8% +$572K 0.24% 108
2020
Q1
$4.81M Buy
1,526,310
+1,151,310
+307% +$4.25M 0.2% 101
2019
Q4
$1.51M Sell
375,000
-75,000
-17% -$260K 0.05% 121
2019
Q3
$1.94M Hold
450,000
0.08% 126
2019
Q2
$1.8M Hold
450,000
0.07% 124
2019
Q1
$2.41M Hold
450,000
0.09% 118
2018
Q4
$2.31M Hold
450,000
0.11% 121
2018
Q3
$4.37M Hold
450,000
0.16% 123
2018
Q2
$4.59M Hold
450,000
0.18% 120
2018
Q1
$5.85M Hold
450,000
0.25% 109
2017
Q4
$8.05M Hold
450,000
0.37% 84
2017
Q3
$11.3M Sell
450,000
-150,000
-25% -$3.49M 0.52% 65
2017
Q2
$14.5M Buy
600,000
+74,500
+14% +$1.65M 0.73% 48
2017
Q1
$10.1M Hold
525,500
0.58% 56
2016
Q4
$8.09M Buy
525,500
+23,000
+5% +$299K 0.54% 57
2016
Q3
$6.54M Buy
502,500
+84,000
+20% +$1.11M 0.41% 72
2016
Q2
$5.82M Buy
418,500
+195,500
+88% +$2.88M 0.43% 77
2016
Q1
$3.38M Buy
223,000
+192,173
+623% +$2.94M 0.28% 97
2015
Q4
$585K Buy
+30,827
New +$588K 0.04% 119

Rock Springs Capital Management's PRTK Position: Q3 2023 in Review

Rock Springs Capital Management sold out of Paratek Pharmaceuticals, Inc. (PRTK) in Q3 2023, closing a stake of 1,734,037 shares — an estimated $3.83M sold.

Rock Springs Capital Management first reported a position in PRTK in Q4 2015 and held it in 31 quarters. The position peaked at $14.5M in Q2 2017. 0 funds tracked by Wall St. Rank hold PRTK as of Q3 2023.

  • Rock Springs Capital Management reported no remaining Paratek Pharmaceuticals, Inc. position as of Q3 2023 after selling out during the quarter.
  • Rock Springs Capital Management sold 1,734,037 Paratek Pharmaceuticals, Inc. shares in Q3 2023, an estimated $3.83M.
  • Rock Springs Capital Management first reported a position in Paratek Pharmaceuticals, Inc. in Q4 2015 and held it in 31 quarters.
  • Rock Springs Capital Management's Paratek Pharmaceuticals, Inc. position peaked at $14.5M in Q2 2017.
  • 0 funds tracked by Wall St. Rank held Paratek Pharmaceuticals, Inc. as of Q3 2023.

Based on Rock Springs Capital Management's 13F filing for Q3 2023, filed 14 Nov 2023.