Collegium Pharma Inc. – Investors and Politicians Who Own It
COLL, 2 share classes and securities
Investors who own it
2 tracked investors, $46.6M in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
David RosenRubric Capital Management, Q2 2026 | $46.3M | 0.42% |
Barry RitholtzRitholtz Wealth Management, Q2 2026 | $293.2K | 0.00% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
No member of Congress is estimated to hold this stock.
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| David Rosen | Reduced −47% | 1,496,436 |
| Barry Ritholtz | Reduced −3.3% | 6,133 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
No disclosed Congress trades in this stock.