# COLLEGIUM PHARMACEUTICAL INC COM

COLLEGIUM PHARMACEUTICAL INC COM is a security (CUSIP 19459J104) tracked across SEC portfolio filings. 274 institutional managers reported $1.2B on Form 13F as of 2026-06-30; 21 registered fund positions totaling $50.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: COLLEGIUM PHARMACEUTICAL INC
- Class: COM
- CUSIP: 19459J104
- Asset category: EC
- 13F holders: 274
- 13F value: $1.2B
- 13F period: 2026-06-30
- N-PORT fund positions: 21
- N-PORT value: $50.0M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 274 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $169.8M | 5,134,027 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $104.5M | 2,256,254 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $60.4M | 1,825,651 |
| PRINCIPAL FINANCIAL GROUP INC | DES MOINES, IA | $59.1M | 1,632,360 |
| [MASSACHUSETTS FINANCIAL SERVICES CO /MA/](https://search.stillhousedata.com/firm/110045) | Boston, MA | $50.9M | 1,405,567 |
| FULLER & THALER ASSET MANAGEMENT, INC. | San Mateo, CA | $49.6M | 1,499,584 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $48.6M | 1,469,449 |
| STATE STREET CORP | BOSTON, MA | $47.1M | 1,424,544 |
| EVENTIDE ASSET MANAGEMENT, LLC | Boston, MA | $47.1M | 1,424,282 |
| Rubric Capital Management LP | New York, NY | $42.3M | 1,279,611 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $27.6M | 833,192 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $27.1M | 819,440 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $24.8M | 748,812 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $23.3M | 703,528 |
| VICTORY CAPITAL MANAGEMENT INC | San Antonio, TX | $20.7M | 625,304 |

## Top fund holders (N-PORT)

_Showing 15 of 21 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $13.3M | 53.59% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $11.7M | 1.43% |
| [Third Avenue Small-Cap Value Fund](https://search.stillhousedata.com/fund/S000001465) | Third Avenue Trust | $6.1M | 306.37% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $5.4M | 3.09% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $3.9M | 5.18% |
| [Royce Capital Fund - Small-Cap Portfolio](https://search.stillhousedata.com/fund/S000009497) | ROYCE CAPITAL FUND | $2.0M | 115.28% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $1.7M | 3.57% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $1.7M | 7.62% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $1.2M | 12.32% |
| [PGIM Jennison Blend Fund](https://search.stillhousedata.com/fund/S000004514) | Prudential Jennison Blend Fund, Inc. | $949K | 8.11% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $566K | 0.10% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $529K | 6.25% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $498K | 0.16% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $145K | 3.46% |
| [Longview Advantage ETF](https://search.stillhousedata.com/fund/S000086399) | RBB Fund Trust | $140K | 2.13% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/19459J104.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.