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C

Collegium Pharmaceutical COLL · USD

Health Care · US listing · 🇺🇸 United States

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24.71

+2.07%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.5.1m16.24%+34.3k31 Mar 2026
JANUS HENDERSON GROUP PLC1.8m5.78%+377.1k31 Mar 2026
INVESCO LTD.1.6m5.04%+416.9k31 Mar 2026
FULLER & THALER ASSET MANAGEMENT, INC.1.5m4.74%−48831 Mar 2026
RENAISSANCE TECHNOLOGIES LLC1.5m4.65%−147.9k31 Mar 2026
STATE STREET CORP1.4m4.51%+113.9k31 Mar 2026
EVENTIDE ASSET MANAGEMENT, LLC1.4m4.51%−452k31 Mar 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/1.4m4.32%+53.3k31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC1.3m4.22%+1.3m31 Mar 2026
PRINCIPAL FINANCIAL GROUP INC1.3m4.10%−18.6k31 Mar 2026
RUBRIC CAPITAL MANAGEMENT LP1.3m4.05%−216.8k31 Mar 2026
DIMENSIONAL FUND ADVISORS LP833.2k2.64%+2.7k31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC819.4k2.59%−10k31 Mar 2026
MARSHALL WACE, LLP748.8k2.37%+256.5k31 Mar 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP703.5k2.23%+159.8k31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
18 Mar 2026 ↗Dieter DavidEVP & General CounselSale14k34.92$488,099
9 Mar 2026 ↗Dieter DavidEVP & General CounselSale6.2k36.65$228,110
3 Mar 2026 ↗Dreyer ScottEVP & Chief Commercial OfficerSale50k40.41$2.0m

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

5.4m

-2.6% on the period before. 7.2 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

50.7%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 8 Sept 2026370 shares
  • 2 Sept 202628 shares
  • 1 Sept 20265,888 shares
  • 28 Aug 202613 shares
  • 20 Aug 20262,306 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.