# SUPERNUS PHARMACEUTICALS COM

SUPERNUS PHARMACEUTICALS COM is a security (CUSIP 868459108) tracked across SEC portfolio filings. 341 institutional managers reported $2.8B on Form 13F as of 2026-06-30; 31 registered fund positions totaling $143.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: SUPERNUS PHARMACEUTICALS
- Class: COM
- CUSIP: 868459108
- Asset category: EC
- 13F holders: 341
- 13F value: $2.8B
- 13F period: 2026-06-30
- N-PORT fund positions: 31
- N-PORT value: $143.9M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 341 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $454.7M | 8,797,254 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $300.6M | 6,048,496 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $171.4M | 3,315,973 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $119.2M | 2,307,030 |
| STATE STREET CORP | BOSTON, MA | $118.3M | 2,288,127 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | PHILADELPHIA, PA | $105.3M | 2,037,202 |
| [ARMISTICE CAPITAL, LLC](https://search.stillhousedata.com/firm/168978) | NEW YORK, NY | $98.0M | 1,895,347 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $88.1M | 1,705,222 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $83.9M | 1,623,514 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $79.0M | 1,493,446 |
| LOOMIS SAYLES & CO L P | BOSTON, MA | $73.7M | 1,425,779 |
| [Stephens Investment Management Group LLC](https://search.stillhousedata.com/firm/136369) | LITTLE ROCK, AR | $69.1M | 1,485,821 |
| [Point72 Asset Management, L.P.](https://search.stillhousedata.com/firm/283077) | Stamford, CT | $68.2M | 1,318,555 |
| Sofinnova Investments, Inc. | Menlo Park, CA | $49.3M | 954,309 |
| MORGAN STANLEY | NEW YORK, NY | $47.2M | 913,893 |

## Top fund holders (N-PORT)

_Showing 15 of 31 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $34.8M | 15.99% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $33.1M | 4.06% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $13.1M | 7.48% |
| [BRUCE FUND](https://search.stillhousedata.com/fund/S000011411) | Bruce Fund, Inc. | $10.3M | 285.58% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $10.1M | 13.53% |
| [Third Avenue Small-Cap Value Fund](https://search.stillhousedata.com/fund/S000001465) | Third Avenue Trust | $7.3M | 364.36% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $7.3M | 32.76% |
| [abrdn U.S. Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000020297) | abrdn Funds | $4.8M | 127.94% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $4.6M | 9.44% |
| [Keeley Small Cap Fund](https://search.stillhousedata.com/fund/S000001085) | Teton Westwood Funds | $2.4M | 276.99% |
| [VELA SMALL CAP FUND](https://search.stillhousedata.com/fund/S000069564) | VELA Funds | $2.4M | 142.34% |
| [JAMES SMALL CAP FUND](https://search.stillhousedata.com/fund/S000003563) | JAMES ADVANTAGE FUNDS | $2.2M | 275.53% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $1.9M | 19.68% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.6M | 0.27% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $1.4M | 16.19% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/868459108.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.