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NASDAQ: COLL
Collegium Pharmaceutical Inc Stock Ownership - Who owns Collegium Pharmaceutical?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Collegium Pharmaceutical Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Gino SantiniDirector2026-06-088,700$16.49
$143.46kBuy
John Gordon FreundDirector2026-05-1820$34.05
$681.00Sell
John Gordon FreundDirector2026-05-158,700$16.49
$143.46kBuy
John Gordon FreundDirector2026-05-154,127$34.54
$142.55kSell
Nancy LurkerDirector2026-05-134,500$35.97
$161.86kSell
Garen G. BohlinDirector2026-05-118,700$37.18
$323.49kSell
Garen G. BohlinDirector2026-05-118,700$16.49
$143.46kBuy
David DieterEVP General Counsel2026-03-1813,976$34.92
$488.10kSell
David DieterEVP General Counsel2026-03-178,840$35.72
$315.76kSell
David DieterEVP General Counsel2026-03-096,224$36.65
$228.11kSell

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Net Insider Buy/Sell (L12M) Ownership

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COLL Shareholders

What type of owners hold Collegium Pharmaceutical Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
David Hirsch19.78%6,438,798$142.88MInsider
Rubric Capital Management LP19.32%6,290,486$139.59MInsider
Longitude Capital Partners LLC17.34%5,643,684$125.23MInsider
Skyline Venture Partners V LP15.66%5,099,832$113.17MInsider
Yasunori Kaneko6.60%2,150,186$47.71MInsider
Frazier Healthcare VI LP5.80%1,887,332$41.88MInsider
Patrick J. Heron5.80%1,887,332$41.88MInsider
Tpg Group Holdings Sbs Advisors Inc4.07%1,325,253$29.41MInsider
John Gordon Freund4.02%1,309,035$29.05MInsider
Joseph Ciaffoni1.37%444,867$9.87MInsider

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COLL vs Pharmaceutical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
COLL0.11%99.89%Net Selling
IRWD0.10%35.96%Net SellingNet Selling
GLAS0.02%0.00%Net SellingNet Selling
EVO0.00%0.00%
AQST0.06%5.92%Net SellingNet Buying
View Top Pharmaceutical Stocks

Collegium Pharmaceutical Stock Ownership FAQ

Who owns Collegium Pharmaceutical?

Collegium Pharmaceutical (NASDAQ: COLL) is owned by 0.12% institutional shareholders, 105.63% Collegium Pharmaceutical insiders, and 0.00% retail investors. David Hirsch is the largest individual Collegium Pharmaceutical shareholder, owning 6.44M shares representing 19.78% of the company. David Hirsch's Collegium Pharmaceutical shares are currently valued at $144.10M.

If you're new to stock investing, here's how to buy Collegium Pharmaceutical stock.
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