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

Insider buying vs selling

Have Collegium Pharmaceutical Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Colleen TupperEVP Chief Financial Officer2025-03-216,396$30.03
$192.07kSell
Scott DreyerEVP Chief Commercial Officer2025-03-2118,881$30.03
$566.98kSell
Colleen TupperEVP Chief Financial Officer2025-03-201,206$30.00
$36.18kSell
Scott DreyerEVP Chief Commercial Officer2025-03-201,927$30.00
$57.81kSell
Colleen TupperEVP Chief Financial Officer2025-03-14977$30.00
$29.31kSell
Scott DreyerEVP Chief Commercial Officer2025-03-142,255$30.01
$67.66kSell
Colleen TupperEVP Chief Financial Officer2025-03-1110,445$30.01
$313.41kSell
Scott DreyerEVP Chief Commercial Officer2025-03-1115,387$30.00
$461.67kSell
Colleen TupperEVP Chief Financial Officer2025-03-071,504$30.00
$45.12kSell
Scott DreyerEVP Chief Commercial Officer2025-03-072,348$30.00
$70.45kSell

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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 Hirsch20.45%6,438,798$173.91MInsider
Longitude Capital Partners LLC17.92%5,643,684$152.44MInsider
Blackrock Inc17.64%5,555,591$150.06MInstitution
Skyline Venture Partners V LP16.20%5,099,832$137.75MInsider
Eventide Asset Management LLC8.38%2,638,702$71.27MInstitution
Rubric Capital Management LP7.46%2,350,000$63.47MInstitution
Vanguard Group Inc7.25%2,282,666$61.65MInstitution
Yasunori Kaneko6.83%2,150,186$58.08MInsider
Pacer Advisors Inc6.80%2,142,491$57.87MInstitution
Patrick J. Heron5.99%1,887,332$50.98MInsider

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COLL vs Pharmaceutical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
COLL57.13%42.87%Net SellingNet Selling
HROW28.51%71.49%Net SellingNet Selling
AVDL82.18%13.63%Net Buying
PAHC45.01%54.99%Net BuyingNet Buying
EOLS74.49%25.51%Net SellingNet Selling

Collegium Pharmaceutical Stock Ownership FAQ

Who owns Collegium Pharmaceutical?

Collegium Pharmaceutical (NASDAQ: COLL) is owned by 117.98% institutional shareholders, 88.53% Collegium Pharmaceutical insiders, and 0.00% retail investors. David Hirsch is the largest individual Collegium Pharmaceutical shareholder, owning 6.44M shares representing 20.45% of the company. David Hirsch's Collegium Pharmaceutical shares are currently valued at $173.91M.

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