Collegium Pharmaceutical, Inc.
US ˙ NasdaqGS ˙ US19459J1043

SecurityCOLL / Collegium Pharmaceutical, Inc.
InstitutionHsbc Holdings Plc
Latest Disclosed Ownership27,594 shares
Latest Disclosed Value $ 905,083
Hsbc Holdings Plc reports 10.57% decrease in ownership of COLL / Collegium Pharmaceutical, Inc.

On April 30, 2026 - Hsbc Holdings Plc filed a 13F-HR form disclosing ownership of 27,594 shares of Collegium Pharmaceutical, Inc. (US:COLL) valued at $912,534 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on March 20, 2026 disclosing 30,854 shares of Collegium Pharmaceutical, Inc.. This represents a change in shares of -10.57% during the quarter. The current value of the position is $857,070 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-30 2026-03-31 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 27,594 -3,260 -10.57 905 -36.67 0.0001
2026-03-20 2025-12-31 13F/A-1 COLLEGIUM PHARMACEUTICAL COM 19459J104 30,854 13,520 78.00 1,429 133.50 0.0001
2026-03-06 2025-12-31 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 30,854 13,520 78.00 1,429 133.50 0.0001
2025-11-13 2025-09-30 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 17,334 2,809 19.34 613 43.66 0.0000
2025-08-13 2025-06-30 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 14,525 -9,162 -38.68 427 -39.40 0.0003
2025-05-14 2025-03-31 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 23,687 6,808 40.33 703 45.85 0.0004
2025-02-14 2024-12-31 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 16,879 -576 -3.30 483 -28.59 0.0003
2024-11-14 2024-09-30 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 17,455 -3,133 -15.22 675 1.81 0.0004
2024-08-12 2024-06-30 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 20,588 -726 -3.41 663 -19.83 0.0004
2024-05-15 2024-03-31 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 21,314 13,570 175.23 827 247.48 0.0006
2024-02-12 2023-12-31 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 7,744 7,744 239 0.0002
2023-08-11 2023-06-30 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 0 -8,284 -100.00 0 -100.00
2023-05-15 2023-03-31 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 8,284 -5,603 -40.35 201 -37.69 0.0002
2023-02-14 2022-12-31 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 13,887 1,800 14.89 322 62.94 0.0004
2022-11-14 2022-09-30 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 12,087 1,778 17.25 197 7.65 0.0003
2022-08-11 2022-06-30 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 10,309 10,309 183 0.0003
2021-11-12 2021-09-30 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 0 -13,235 -100.00 0 -100.00
2021-08-13 2021-06-30 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 13,235 3,950 42.54 316 42.34 0.0003
2021-05-14 2021-03-31 13F COLLEGIUM PHARMACEUTICAL COM 19459J104 9,285 9,285 222 0.0003
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.