COLLEGIUM PHARMACEUTICAL INC (COLL) Stock Institutional Trading Activity


COLLEGIUM PHARMACEUTICAL INC (COLL) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and Third Avenue Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCBuy18,1601,617,349$74,883,259
Q3 2025Renaissance Technologies LLCBuy78,0191,599,189$55,955,623
Q2 2025Renaissance Technologies LLCSell-94,8791,521,170$44,980,997
Q1 2025Renaissance Technologies LLCSell-45,5001,616,049$48,239,063
Q4 2024Third Avenue ManagementBuy20,750203,401$5,827,439
Q4 2024Renaissance Technologies LLCBuy5,4801,661,549$47,603,379
Q3 2024Third Avenue ManagementBuy370182,651$7,057,635
Q3 2024Renaissance Technologies LLCBuy124,5711,656,069$63,990,506
Q2 2024Third Avenue ManagementBuy74,161182,281$5,869,448
Q2 2024Renaissance Technologies LLCBuy113,3001,531,498$49,314,236
Q1 2024Third Avenue ManagementBuy25,000108,120$4,197,218
Q1 2024Renaissance Technologies LLCBuy33,6001,418,198$55,054
Q4 2023Third Avenue ManagementBuy83,12083,120$2,558,434
Q4 2023Renaissance Technologies LLCBuy212,0001,384,598$42,618
Q3 2023Renaissance Technologies LLCSell-102,4001,172,598$26,208
Q2 2023Renaissance Technologies LLCBuy66,5001,274,998$27,400
Q1 2023Renaissance Technologies LLCBuy54,1791,208,498$28,992
Q4 2022Renaissance Technologies LLCSell-86,4991,154,319$26,780
Q3 2022Renaissance Technologies LLCSell-156,0001,240,818$19,878
Q2 2022Renaissance Technologies LLCBuy126,7001,396,818$24,752
Q1 2022Renaissance Technologies LLCBuy13,8001,270,118$25,860
Q4 2021Renaissance Technologies LLCSell-48,6791,256,318$23,468
Q3 2021Renaissance Technologies LLCBuy55,4791,304,997$25,761
Q2 2021Renaissance Technologies LLCSell-16,2001,249,518$29,539
Q1 2021Renaissance Technologies LLCSell-117,0001,265,718$29,998
Q4 2020Renaissance Technologies LLCSell-47,7001,382,718$27,696
Q3 2020Renaissance Technologies LLCSell-196,9001,430,418$29,781
Q2 2020Renaissance Technologies LLCBuy40,7001,627,318$28,478
Q1 2020Renaissance Technologies LLCBuy334,2901,586,618$25,909
Q4 2019Renaissance Technologies LLCBuy505,1281,252,328$25,773

Frequently asked questions about COLL activity

  • Which institutional owners are buying COLL?

    Institutional owners buying COLL include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in COLL activity?

    "Buy" means an investor increased their reported position in COLL compared to the prior reporting period. This reflects growing exposure to COLLEGIUM PHARMACEUTICAL INC (COLL) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in COLL increasing?

    Institutional interest in COLL can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.