# Collegium Pharmaceutical Inc. (COLL) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 19459J104
Page URL: https://superinvestorclub.com/stock/COLL
Last updated: 2026-05-03T06:06:54.078Z

## Summary

As of the most recent 13F filing period, Collegium Pharmaceutical Inc. (COLL) is held by 1 tracked superinvestors with an aggregate position value of $9.4M representing 0203401 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Third Avenue Management](https://superinvestorclub.com/manager/3248) | Third Avenue Management | 203401 | $9.4M | 1.71% | 2025-12-31 |

## Ownership history (quarter-over-quarter)

- 2024-06-30: 1 holders, $1.3M aggregate, 039596 shares
- 2025-03-31: 1 holders, $6.1M aggregate, 0203401 shares
- 2025-06-30: 1 holders, $6.0M aggregate, 0203401 shares
- 2025-09-30: 1 holders, $7.2M aggregate, 0203401 shares
- 2025-12-31: 1 holders, $9.4M aggregate, 0203401 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "Collegium Pharmaceutical Inc. (COLL) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/COLL), aggregating SEC 13F, Form 4, and congressional disclosures."