SUPERNUS PHARMACEUTICALS COM is a security (CUSIP 868459108) tracked across SEC portfolio filings. 339 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.
Showing 15 of 339 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $454.7M | 8,797,254 |
| VANGUARD GROUP INC | 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 | NEW YORK, NY | $98.0M | 1,895,347 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $88.1M | 1,705,222 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $83.9M | 1,623,514 |
| CITADEL ADVISORS LLC | MIAMI, FL | $79.0M | 1,493,446 |
| LOOMIS SAYLES & CO L P | BOSTON, MA | $73.7M | 1,425,779 |
| Stephens Investment Management Group LLC | LITTLE ROCK, AR | $69.1M | 1,485,821 |
| Point72 Asset Management, L.P. | 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 |
Showing 15 of 31 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $34.8M | 15.99% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $33.1M | 4.06% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $13.1M | 7.48% |
| BRUCE FUND | Bruce Fund, Inc. | $10.3M | 285.58% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $10.1M | 13.53% |
| Third Avenue Small-Cap Value Fund | 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 | abrdn Funds | $4.8M | 127.94% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $4.6M | 9.44% |
| Keeley Small Cap Fund | Teton Westwood Funds | $2.4M | 276.99% |
| VELA SMALL CAP FUND | VELA Funds | $2.4M | 142.34% |
| JAMES SMALL CAP FUND | JAMES ADVANTAGE FUNDS | $2.2M | 275.53% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $1.9M | 19.68% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $1.6M | 0.27% |
| BNY Mellon Smallcap Stock Index Fund | BNY MELLON INDEX FUNDS, INC. | $1.4M | 16.19% |