COLLEGIUM PHARMACEUTICAL, INC - Common Stock (COLL)

CUSIP: 19459J104

Q2 2026 13F Holders as of 30 Jun 2026

Holder snapshot 6 signals
Share change
-3,656
SEC-reported price per share
$36.20
Number of holders
5
Value change
-$132,328
Number of buys
1
Number of sells
3
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
31,476,741

Security key

19459J104

Report period

Q2 2026

Institutions

5

Top holders

5

Ownership snapshot

Top reported holders of COLL - COLLEGIUM PHARMACEUTICAL, INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
08 Jun 2026
13F 13D/G 3/4/5 Lead comparable stake: 16% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 16%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 16%
JANUS HENDERSON GROUP PLC 5.8%
Invesco Ltd. 5%
Rubric Capital Management LP 4.7%
INTEGRATED CORE STRATEGIES (US) LLC 4.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
16%
from 13D/G
$169,782,275
5,134,027 shares
31 Mar 2026
JANUS HENDERSON GROUP PLC
13D/G 13F
Company
5.8%
$60,374,279
1,825,651 shares
$0 31 Mar 2026
Invesco Ltd.
13F 13D/G
Company
5%
from 13D/G
$52,644,432
1,591,909 shares
31 Mar 2026
Rubric Capital Management LP
3/4/5 13D/G 13F
10%+ Owner · Company
4.7%
from 13D/G
$118,574,322
3,132,743 shares
-$946,250 13 Aug 2025
INTEGRATED CORE STRATEGIES (US) LLC
13D/G
Millennium Management LLC
4.7%
$50,249,865
1,519,500 shares
$0 07 May 2026
PRINCIPAL GLOBAL INVESTORS
13D/G
4.6%
$44,508,457
1,466,506 shares
$0 30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
5
Shares
368,567
Rows available
5
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders
265
Q2 2026 holders
5
Holder diff
-260
Investor Q1 2026 Shares Q2 2026 Shares Share Diff Share Chg % Q1 2026 value Q2 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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