SIMPLEX TRADING, LLC - COLLEGIUM PHARMACEUTICAL INC ownership

COLLEGIUM PHARMACEUTICAL INC's ticker is COLL and the CUSIP is 19459J104. A total of 134 filers reported holding COLLEGIUM PHARMACEUTICAL INC in Q2 2018. The put-call ratio across all filers is 1.92 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of COLLEGIUM PHARMACEUTICAL INC
ValueSharesWeighting
Q3 2023$97
-4.0%
4,351
-8.2%
0.00%
Q2 2023$101
-75.9%
4,739
-72.9%
0.00%
Q1 2023$419
-91.6%
17,483
+6949.6%
0.00%
Q3 2021$5,0000.0%2480.0%0.00%
Q2 2021$5,000
-87.8%
248
-85.9%
0.00%
Q1 2021$41,000
+485.7%
1,759
+326.9%
0.00%
Q2 2020$7,000
-80.6%
412
-77.0%
0.00%
Q4 2019$36,000
+350.0%
1,793
+156.5%
0.00%
Q3 2019$8,000
-73.3%
699
-70.3%
0.00%
Q2 2019$30,000
+900.0%
2,353
+901.3%
0.00%
Q1 2019$3,000
-78.6%
235
-60.3%
0.00%
Q2 2018$14,000
-60.0%
592
-57.6%
0.00%
-100.0%
Q1 2018$35,000
-47.0%
1,397
-61.3%
0.00%
-33.3%
Q4 2017$66,000
+3200.0%
3,612
+1305.4%
0.00%
Q3 2017$2,000257
+559.0%
0.00%
Q2 2017$0390.00%
Other shareholders
COLLEGIUM PHARMACEUTICAL INC shareholders Q2 2018
NameSharesValueWeighting ↓
FRAZIER MANAGEMENT LLC 1,887,332$34,840,0005.65%
SECTORAL ASSET MANAGEMENT INC 1,426,862$26,340,0003.29%
Eventide Asset Management 2,207,610$40,752,0002.12%
Rock Springs Capital Management LP 1,885,729$34,811,0001.58%
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 460,000$8,492,0001.11%
Cormorant Asset Management, LP 300,000$5,538,0000.58%
HIGHLAND CAPITAL MANAGEMENT LP 579,234$10,693,0000.49%
TPG Group Holdings (SBS) Advisors, Inc. 1,389,863$25,657,0000.39%
NBW CAPITAL LLC 69,050$1,275,0000.34%
NEXT CENTURY GROWTH INVESTORS LLC 144,972$2,676,0000.33%
View complete list of COLLEGIUM PHARMACEUTICAL INC shareholders