Rock Springs Capital Management’s Collegium Pharmaceutical COLL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q2
Sell
-562,000
Closed -$21.8M 113
2024
Q1
$21.8M Hold
562,000
0.55% 55
2023
Q4
$17.3M Hold
562,000
0.43% 62
2023
Q3
$12.6M Sell
562,000
-88,000
-14% -$1.97M 0.34% 67
2023
Q2
$14M Hold
650,000
0.33% 69
2023
Q1
$15.6M Sell
650,000
-75,000
-10% -$1.8M 0.37% 66
2022
Q4
$16.8M Hold
725,000
0.4% 63
2022
Q3
$11.6M Hold
725,000
0.3% 73
2022
Q2
$12.8M Hold
725,000
0.37% 67
2022
Q1
$14.8M Hold
725,000
0.37% 69
2021
Q4
$13.5M Sell
725,000
-175,000
-19% -$3.27M 0.31% 80
2021
Q3
$17.8M Sell
900,000
-20,000
-2% -$395K 0.37% 77
2021
Q2
$21.7M Hold
920,000
0.43% 71
2021
Q1
$21.8M Sell
920,000
-180,000
-16% -$4.27M 0.48% 69
2020
Q4
$22M Sell
1,100,000
-75,000
-6% -$1.5M 0.47% 74
2020
Q3
$24.5M Hold
1,175,000
0.62% 55
2020
Q2
$20.6M Hold
1,175,000
0.56% 60
2020
Q1
$19.2M Sell
1,175,000
-400,000
-25% -$6.53M 0.79% 45
2019
Q4
$32.4M Sell
1,575,000
-2,893
-0.2% -$59.5K 1.02% 32
2019
Q3
$18.1M Hold
1,577,893
0.72% 53
2019
Q2
$20.7M Hold
1,577,893
0.75% 50
2019
Q1
$23.9M Sell
1,577,893
-27,212
-2% -$412K 0.92% 36
2018
Q4
$27.6M Sell
1,605,105
-44,995
-3% -$773K 1.3% 21
2018
Q3
$24.3M Buy
1,650,100
+100
+0% +$1.47K 0.88% 37
2018
Q2
$39.4M Sell
1,650,000
-270,000
-14% -$6.44M 1.51% 14
2018
Q1
$49.1M Buy
1,920,000
+34,271
+2% +$876K 2.09% 7
2017
Q4
$34.8M Buy
1,885,729
+80,729
+4% +$1.49M 1.58% 16
2017
Q3
$18.9M Buy
1,805,000
+6,805
+0.4% +$71.4K 0.87% 42
2017
Q2
$22.5M Buy
1,798,195
+98,195
+6% +$1.23M 1.14% 25
2017
Q1
$17.1M Buy
1,700,000
+100,000
+6% +$1.01M 0.99% 35
2016
Q4
$24.9M Buy
1,600,000
+55,000
+4% +$856K 1.67% 18
2016
Q3
$29.8M Buy
1,545,000
+330,000
+27% +$6.36M 1.87% 15
2016
Q2
$14.4M Buy
1,215,000
+70,000
+6% +$830K 1.07% 31
2016
Q1
$20.8M Buy
1,145,000
+139,513
+14% +$2.53M 1.74% 15
2015
Q4
$27.7M Buy
1,005,487
+11,087
+1% +$305K 2.1% 10
2015
Q3
$22M Buy
994,400
+239,800
+32% +$5.3M 1.78% 12
2015
Q2
$13.5M Buy
+754,600
New +$13.5M 0.98% 32