SIMPLEX TRADING, LLC - COLLEGIUM PHARMACEUTICAL INC ownership

COLLEGIUM PHARMACEUTICAL INC's ticker is COLL and the CUSIP is 19459J104. A total of 197 filers reported holding COLLEGIUM PHARMACEUTICAL INC in Q1 2023. The put-call ratio across all filers is 1.63 and the average weighting 0.1%.

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 Q1 2023
NameSharesValueWeighting ↓
Rubric Capital Management LP 2,606,500$51,452,0001.44%
Camber Capital Management LP 2,000,000$39,480,0001.22%
Eventide Asset Management 2,629,593$51,908,0000.68%
GREAT POINT PARTNERS LLC 121,342$2,395,0000.56%
RICE HALL JAMES & ASSOCIATES, LLC 753,038$14,865,0000.55%
Values First Advisors, Inc. 41,773$825,0000.53%
CLARK ESTATES INC/NY 183,800$3,628,0000.52%
EMERALD MUTUAL FUND ADVISERS TRUST 710,398$14,023,0000.48%
EMERALD ADVISERS, LLC 590,256$11,652,0000.42%
ACORN FINANCIAL ADVISORY SERVICES INC /ADV 68,812$1,358,0000.42%
View complete list of COLLEGIUM PHARMACEUTICAL INC shareholders