316 institutions reported holding $1.74B of COLL US (COLL) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($197.0M), Linden Advisors LP ($171.7M), VANGUARD GROUP INC ($87.2M), TENOR CAPITAL MANAGEMENT Co., L.P. ($85.8M), Jupiter Topco LLC ($77.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30