Supernus PharmaceuticalsSUPN
13F holders, Q1 2026 (March 31)328holders −5
36new positions
39sold out
6famous investors
$51.65avg. 13F price*
At the end of Q1 2026, 328 institutions reported holding Supernus Pharmaceuticals Inc. (SUPN) in their 13F filings, down 5 from Q4 2025. 36 opened new positions and 39 sold out. The largest holders were BlackRock, Inc. ($454.7M), Millennium Management ($171.4M) and Vanguard Portfolio Management LLC ($167.4M). 6 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), Israel Englander (0.1% of Millennium Management's portfolio) and Steve Cohen (0.1% of Point72 Asset Management's portfolio).
- Company
- Supernus Pharmaceuticals Inc.
- CUSIP
- 868459108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 36 | $82.0M |
| Exits | 39 | $51.2M |
All 13F filers, Q4 2025 → Q1 2026: 6,717,731 shares bought and 5,491,385 shares sold, net +1,226,346 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 328 holders
| BlackRock, Inc. | 0.01% | Add +0.7% | 8,797,254 | $454.7M |
| Millennium Management | 0.13% | Add +25.6% | 3,315,973 | $171.4M |
| Vanguard Portfolio Management LLC | 0.01% | — | 3,238,693 | $167.4M |
| Vanguard Capital Management LLC | 0.00% | — | 2,467,215 | $127.5M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -14.9% | 2,307,030 | $119.2M |
| State Street Corp. | 0.00% | Add +3.1% | 2,288,127 | $118.3M |
| Nomura Asset Management International Inc. | 0.18% | Reduce -11.7% | 2,037,202 | $105.3M |
| Armistice Capital, LLC | 3.24% | Reduce -31.4% | 1,895,347 | $98.0M |
| Renaissance Technologies | 0.14% | Reduce -1.6% | 1,705,222 | $88.1M |
| Geode Capital Management, LLC | 0.01% | Add +10.2% | 1,623,514 | $83.9M |
| Citadel Advisors | 0.06% | Add +229.7% | 1,493,446 | $77.2M |
| Loomis Sayles & Co. L P | 0.10% | Reduce -1.6% | 1,425,779 | $73.7M |
| Stephens Investment Management Group LLC | 0.96% | Reduce -3.9% | 1,351,331 | $69.9M |
| Point72 Asset Management | 0.12% | Reduce -41.8% | 1,318,555 | $68.2M |
| GW&K Investment Management, LLC | 0.48% | Reduce -2.4% | 1,055,184 | $54.5M |
| Sofinnova Investments, Inc. | 2.47% | Add +72.5% | 954,309 | $49.3M |
| Morgan Stanley | 0.00% | Reduce -15.3% | 913,893 | $47.2M |
| Goldman Sachs Group Inc. | 0.01% | Add +29.7% | 856,487 | $44.3M |
| Bank of America Corp. | 0.00% | Add +37.1% | 714,226 | $36.9M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.3% | 705,976 | $36.5M |
| Northern Trust Corp. | 0.00% | Add +4.3% | 699,456 | $36.2M |
| Ashford Capital Management Inc. | 4.12% | Add +5.4% | 645,381 | $33.4M |
| Freestone Grove Partners LP | 0.24% | Add +226.7% | 641,319 | $33.1M |
| D. E. Shaw & Co. | 0.03% | Reduce -12.1% | 622,450 | $32.2M |
| Assenagon Asset Management S.A. | 0.04% | New | 530,618 | $27.4M |
| Victory Capital Management Inc. | 0.02% | Reduce -4.5% | 502,406 | $26.0M |
| Qube Research & Technologies Ltd | 0.04% | Add +59.8% | 498,198 | $25.8M |
| Rice Hall James & Associates, LLC | 1.37% | Add +2.0% | 477,416 | $24.7M |
| Woodline Partners LP | 0.09% | New | 448,996 | $23.2M |
| Pictet Asset Management Holding SA | 0.02% | Reduce -6.8% | 450,764 | $22.3M |
| Invesco Ltd. | 0.00% | Add +4.3% | 412,683 | $21.3M |
| SG Americas Securities, LLC | 0.02% | Add +2847.0% | 377,213 | $19.5M |
| Systematic Financial Management LP | 0.45% | Add +23.6% | 376,079 | $19.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 369,247 | $19.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.3% | 362,408 | $18.7M |
| Principal Financial Group Inc. | 0.01% | Add +4.6% | 341,117 | $17.6M |
| MetLife Investment Management, LLC | 0.08% | Add +0.1% | 304,172 | $15.7M |
| Krensavage Asset Management, LLC | 5.67% | Reduce -10.5% | 280,681 | $14.5M |
| Aberdeen Group plc | 0.02% | Add +1.5% | 275,561 | $14.2M |
| Two Sigma Investments, LP | 0.01% | Add +124.8% | 271,228 | $14.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -0.4% | 250,735 | $12.4M |
| Royce & Associates LP | 0.12% | Add +16.3% | 229,939 | $11.9M |
| Glenmede Trust Co. NA | 0.06% | Reduce -8.4% | 219,099 | $11.3M |
| Nuveen, LLC | 0.00% | Add +95.0% | 216,047 | $11.2M |
| FMR LLC | 0.00% | Add +68.4% | 209,370 | $10.8M |
| UBS Group AG | 0.00% | Add +385.8% | 209,124 | $10.8M |
| Public Sector Pension Investment Board | 0.03% | Add +3.4% | 205,158 | $10.6M |
| Aristotle Capital Boston, LLC | 0.65% | Reduce -13.4% | 203,094 | $10.5M |
| ExodusPoint Capital Management, LP | 0.10% | Reduce -11.8% | 202,116 | $10.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -3.9% | 173,905 | $9.0M |
| Rhumbline Advisers | 0.01% | Add +3.0% | 169,275 | $8.7M |
| Schroder Investment Management Group | 0.01% | Reduce -7.3% | 176,076 | $8.7M |
| Axiom Investors LLC | 0.09% | Add +54.4% | 163,978 | $8.5M |
| Sei Investments Co. | 0.01% | Add +5.0% | 162,406 | $8.4M |
| American Century Companies Inc. | 0.00% | Reduce -2.5% | 161,025 | $8.3M |
| Third Avenue Management LLC | 1.28% | Reduce -19.4% | 152,724 | $7.9M |
| Susquehanna Portfolio Strategies, LLC | 0.11% | No change | 142,182 | $7.3M |
| Legal & General Group Plc | 0.00% | Reduce -6.5% | 135,810 | $7.0M |
| Teacher Retirement System of Texas | 0.03% | Reduce -0.7% | 130,034 | $6.7M |
| Raymond James Financial Inc. | 0.00% | Add +40.9% | 125,293 | $6.5M |
| Deutsche Bank AG | 0.00% | Add +4.6% | 118,550 | $6.1M |
| Swiss National Bank | 0.00% | Add +2.6% | 113,500 | $5.9M |
| Barclays PLC | 0.00% | Reduce -0.3% | 109,114 | $5.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +6.8% | 107,856 | $5.6M |
| Bruce & Co., Inc. | 1.48% | Add +21.8% | 100,000 | $5.2M |
| AQR Capital Management | 0.00% | Reduce -22.2% | 98,257 | $5.1M |
| Hudson Bay Capital Management LP | 0.03% | New | 90,821 | $4.7M |
| Hennion & Walsh Asset Management, Inc. | 0.15% | Add +9.7% | 88,454 | $4.6M |
| Franklin Resources Inc. | 0.00% | Reduce -5.6% | 85,956 | $4.4M |
| Natixis | 0.02% | New | 85,200 | $4.4M |
| Parkman Healthcare Partners LLC | 0.46% | New | 85,062 | $4.4M |
| New York State Teachers Retirement System | 0.01% | Reduce -2.4% | 78,072 | $4.0M |
| PDT Partners, LLC | 0.23% | No change | 76,673 | $4.0M |
| Citigroup Inc. | 0.00% | Add +140.6% | 75,118 | $3.9M |
| Man Group plc | 0.01% | Add +141.2% | 74,992 | $3.9M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Reduce -10.0% | 72,430 | $3.7M |
| Wedge Capital Management L L P | 0.07% | Reduce -10.8% | 69,643 | $3.6M |
| Sit Investment Associates Inc. | 0.07% | Add +5.6% | 68,825 | $3.6M |
| California State Teachers Retirement System | 0.00% | Add +26.9% | 67,686 | $3.5M |
| Martingale Asset Management L P | 0.09% | Add +15.9% | 67,548 | $3.5M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | New | 66,000 | $3.4M |
| Phocas Financial Corp. | 0.51% | Reduce -22.0% | 63,413 | $3.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +20.1% | 63,385 | $3.3M |
| State of Wisconsin Investment Board | 0.01% | Reduce -1.9% | 63,383 | $3.3M |
| Bridge City Capital, LLC | 0.90% | Reduce -1.4% | 62,923 | $3.3M |
| Prudential Financial Inc. | 0.00% | Reduce -14.2% | 62,875 | $3.3M |
| Catalio Capital Management, LP | 0.67% | Reduce -75.9% | 62,019 | $3.2M |
| BNP Paribas Financial Markets | 0.00% | Reduce -20.2% | 61,983 | $3.2M |
| Stifel Financial Corp. | 0.00% | Add +20.2% | 60,539 | $3.1M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -34.4% | 57,776 | $3.0M |
| Jane Street Group, LLC | 0.00% | Add +57.1% | 57,327 | $3.0M |
| Alliancebernstein L.P. | 0.00% | Add +3.4% | 55,937 | $2.8M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.00% | Add +377.3% | 52,809 | $2.7M |
| NFJ Investment Group, LLC | 0.10% | New | 52,790 | $2.7M |
| S&T Bank | 1.01% | Reduce -30.1% | 52,485 | $2.7M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 50,476 | $2.6M |
| VELA Investment Management, LLC | 0.66% | Add +2.1% | 49,295 | $2.5M |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +1.8% | 49,007 | $2.5M |
| Schonfeld Strategic Advisors LLC | 0.02% | New | 48,765 | $2.5M |
| Great Lakes Advisors, LLC | 0.02% | Reduce -8.4% | 48,180 | $2.5M |
"% of holder's portfolio" is SUPN's weight in each manager's 13F, not the share of Supernus Pharmaceuticals Inc. the manager owns.