COLL Collegium Pharmaceutical, Inc.
Collegium Pharmaceutical, Inc. (COLL) Institutional Ownership
What the institutions did with COLL last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 5.4M | 13.8% |
| Jupiter Topco LLC | 2.1M | 5.4% |
| Invesco Ltd. | 1.9M | 4.8% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1.6M | 4.1% |
| PRINCIPAL FINANCIAL GROUP INC | 1.6M | 4.1% |
| STATE STREET CORP | 1.5M | 3.9% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.4M | 3.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.4M | 3.5% |
| RENAISSANCE TECHNOLOGIES LLC | 1.4M | 3.5% |
| EVENTIDE ASSET MANAGEMENT, LLC | 1.4M | 3.5% |
| Rubric Capital Management LP | 1.3M | 3.2% |
| GEODE CAPITAL MANAGEMENT, LLC | 890.9K | 2.3% |
| DIMENSIONAL FUND ADVISORS LP | 837.9K | 2.1% |
| VICTORY CAPITAL MANAGEMENT INC | 760.3K | 1.9% |
| GOLDENTREE ASSET MANAGEMENT LP | 744.9K | 1.9% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 740.1K | 1.9% |
| MILLENNIUM MANAGEMENT LLC | 736.9K | 1.9% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 621.9K | 1.6% |
| Assenagon Asset Management S.A. | 617.8K | 1.6% |
| GOLDMAN SACHS GROUP INC | 556.9K | 1.4% |
| MORGAN STANLEY | 534.8K | 1.4% |
| AMERICAN CENTURY COMPANIES INC | 491.6K | 1.2% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 486.6K | 1.2% |
| Qube Research & Technologies Ltd | 431.4K | 1.1% |
| NORTHERN TRUST CORP | 391.8K | 1.0% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| GOLDENTREE ASSET MANAGEMENT LP | New | 0 | 744.9K | +744.9K |
| MARSHALL WACE, LLP | Reduced | 748.8K | 253.4K | -495.5K |
| TWO SIGMA INVESTMENTS, LP | Reduced | 590.1K | 106.7K | -483.4K |
| EMERALD ADVISERS, LLC | Reduced | 402.8K | 1.0K | -401.7K |
| MILLENNIUM MANAGEMENT LLC | Increased | 360.8K | 736.9K | +376.1K |
| PRINCIPAL FINANCIAL GROUP INC | Increased | 1.3M | 1.6M | +337.3K |
| BlackRock, Inc. | Increased | 5.1M | 5.4M | +307.2K |
| EMERALD MUTUAL FUND ADVISERS TRUST | Sold Out | 306.1K | 0 | -306.1K |
| Assenagon Asset Management S.A. | Increased | 312.6K | 617.8K | +305.2K |
| Invesco Ltd. | Increased | 1.6M | 1.9M | +290.6K |
| D. E. Shaw & Co., Inc. | Reduced | 530.7K | 338.4K | -192.3K |
| Qube Research & Technologies Ltd | Reduced | 621.9K | 431.4K | -190.5K |
| FIRST TRUST ADVISORS LP | New | 0 | 174.3K | +174.3K |
| UBS Group AG | Increased | 43.3K | 206.1K | +162.7K |
| VICTORY CAPITAL MANAGEMENT INC | Increased | 625.3K | 760.3K | +134.9K |
| FULLER & THALER ASSET MANAGEMENT, INC. | Increased | 1.5M | 1.6M | +133.2K |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | 200.3K | 83.9K | -116.5K |
| Point72 Asset Management, L.P. | New | 0 | 114.0K | +114.0K |
| HUSSMAN STRATEGIC ADVISORS, INC. | Sold Out | 105.0K | 0 | -105.0K |
| STATE STREET CORP | Increased | 1.4M | 1.5M | +104.3K |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 1.5M | 1.4M | -102.9K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Reduced | 703.5K | 621.9K | -81.6K |
| Tejara Capital Ltd | Sold Out | 77.0K | 0 | -77.0K |
| Man Group plc | Sold Out | 72.2K | 0 | -72.2K |
| Woodline Partners LP | New | 0 | 72.1K | +72.1K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 819.4K | 890.9K | +71.4K |
| Trexquant Investment LP | Sold Out | 68.1K | 0 | -68.1K |
| Campbell & CO Investment Adviser LLC | Reduced | 73.2K | 6.8K | -66.5K |
| LOS ANGELES CAPITAL MANAGEMENT LLC | Increased | 25.8K | 89.4K | +63.6K |
| SG Americas Securities, LLC | Reduced | 66.4K | 3.2K | -63.2K |
| EVENTIDE ASSET MANAGEMENT, LLC | Reduced | 1.4M | 1.4M | -63.1K |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Sold Out | 61.7K | 0 | -61.7K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 680.4K | 740.1K | +59.7K |
| ROYCE & ASSOCIATES LP | Increased | 272.8K | 332.1K | +59.3K |
| CITADEL ADVISORS LLC | Reduced | 121.4K | 68.6K | -52.8K |
| Smith Group Asset Management, LLC | Increased | 22.0K | 73.9K | +51.9K |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | 122.1K | 72.6K | -49.5K |
| F/m Investments LLC | Sold Out | 48.0K | 0 | -48.0K |
| Uniplan Investment Counsel, Inc. | Increased | 68.7K | 116.4K | +47.6K |
| Artemis Investment Management LLP | Increased | 21.1K | 68.6K | +47.5K |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1.3M | 1.4M | +47.3K |
| Jackson Creek Investment Advisors LLC | New | 0 | 42.7K | +42.7K |
| Quantinno Capital Management LP | Increased | 56.2K | 98.6K | +42.4K |
| Cresset Asset Management, LLC | New | 0 | 39.8K | +39.8K |
| JPMORGAN CHASE & CO | Reduced | 110.7K | 71.1K | -39.6K |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Increased | 1.4M | 1.4M | +39.6K |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | Reduced | 65.5K | 26.4K | -39.1K |
| Nuveen, LLC | Increased | 72.0K | 107.9K | +36.0K |
| BARCLAYS PLC | Increased | 71.9K | 107.7K | +35.7K |
| Brevan Howard Capital Management LP | Reduced | 48.8K | 13.1K | -35.6K |
| PEREGRINE CAPITAL MANAGEMENT LLC | Increased | 96.3K | 129.4K | +33.1K |
| Susquehanna Portfolio Strategies, LLC | Increased | 6.2K | 39.3K | +33.1K |
| ALGERT GLOBAL LLC | Sold Out | 32.4K | 0 | -32.4K |
| Jump Financial, LLC | Increased | 11.6K | 42.8K | +31.2K |
| AMERICAN CENTURY COMPANIES INC | Increased | 460.7K | 491.6K | +30.9K |
| Engineers Gate Manager LP | Reduced | 49.8K | 19.3K | -30.5K |
| NORTHERN TRUST CORP | Increased | 361.9K | 391.8K | +29.9K |
| PRUDENTIAL FINANCIAL INC | Increased | 170.7K | 200.4K | +29.6K |
| THIRD AVENUE MANAGEMENT LLC | Increased | 155.1K | 182.6K | +27.5K |
| Corient Private Wealth LP | Increased | 44.8K | 71.9K | +27.1K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.