Supernus PharmaceuticalsSUPN
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 334 institutions reported holding Supernus Pharmaceuticals Inc. (SUPN) in their 13F filings, up 6 from Q1 2026. 43 opened new positions and 34 sold out. The largest holders were BlackRock, Inc. ($434.9M), Millennium Management ($179.2M) and Vanguard Portfolio Management LLC ($153.7M). 7 famous investors held it, including Israel Englander (0.1% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Supernus Pharmaceuticals Inc.
- CUSIP
- 868459108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 43 | $56.3M |
| Exits | 34 | $98.0M |
All 13F filers, Q1 2026 → Q2 2026: 7,516,468 shares bought and 5,482,467 shares sold, net +2,034,001 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 334 holders
| BlackRock, Inc. | 0.01% | Add +6.3% | 9,350,046 | $434.9M |
| Millennium Management | 0.13% | Add +16.2% | 3,853,212 | $179.2M |
| Vanguard Portfolio Management LLC | 0.01% | Add +2.1% | 3,305,429 | $153.7M |
| Armistice Capital, LLC | 3.41% | Add +39.6% | 2,646,201 | $123.1M |
| Vanguard Capital Management LLC | 0.00% | Add +2.0% | 2,516,721 | $117.1M |
| State Street Corp. | 0.00% | Add +7.5% | 2,459,828 | $114.4M |
| Nomura Asset Management International Inc. | 0.17% | Add +16.7% | 2,378,329 | $110.6M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -9.9% | 2,078,090 | $96.7M |
| Geode Capital Management, LLC | 0.00% | Reduce -3.3% | 1,570,088 | $73.0M |
| Stephens Investment Management Group LLC | 0.74% | Add +9.9% | 1,485,821 | $69.1M |
| Renaissance Technologies | 0.09% | Reduce -13.3% | 1,478,180 | $68.8M |
| Loomis Sayles & Co. L P | 0.09% | Add +3.5% | 1,475,192 | $68.6M |
| Citadel Advisors | 0.04% | Reduce -8.0% | 1,373,982 | $63.9M |
| Two Sigma Investments, LP | 0.04% | Add +336.7% | 1,184,378 | $55.1M |
| GW&K Investment Management, LLC | 0.38% | Reduce -1.7% | 1,037,242 | $48.2M |
| Sofinnova Investments, Inc. | 2.57% | Add +8.6% | 1,036,328 | $48.2M |
| Qube Research & Technologies Ltd | 0.05% | Add +85.1% | 922,166 | $42.9M |
| Morgan Stanley | 0.00% | Reduce -4.0% | 876,841 | $40.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -4.3% | 819,432 | $38.1M |
| D. E. Shaw & Co. | 0.02% | Add +23.3% | 767,668 | $35.7M |
| Northern Trust Corp. | 0.00% | Add +4.8% | 733,374 | $34.1M |
| Woodline Partners LP | 0.10% | Add +57.8% | 708,276 | $32.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.3% | 703,552 | $32.7M |
| Bank of America Corp. | 0.00% | Reduce -13.0% | 621,102 | $28.9M |
| Ashford Capital Management Inc. | 3.06% | Reduce -4.9% | 613,783 | $28.5M |
| Soleus Capital Management, L.P. | 0.83% | New | 520,000 | $24.2M |
| Rice Hall James & Associates, LLC | 1.11% | Add +2.7% | 490,221 | $22.8M |
| Systematic Financial Management LP | 0.44% | Add +26.1% | 474,131 | $22.1M |
| Aberdeen Group plc | 0.03% | Add +64.5% | 453,206 | $21.1M |
| Pictet Asset Management Holding SA | 0.02% | Reduce -4.1% | 432,478 | $20.2M |
| Invesco Ltd. | 0.00% | Reduce -4.3% | 395,101 | $18.4M |
| Victory Capital Management Inc. | 0.01% | Reduce -22.2% | 391,075 | $18.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +4.2% | 384,828 | $17.9M |
| Bank of New York Mellon Corp | 0.00% | Add +4.1% | 377,402 | $17.6M |
| Schroder Investment Management Group | 0.01% | Add +109.0% | 368,017 | $17.2M |
| Principal Financial Group Inc. | 0.01% | Add +2.1% | 348,461 | $16.2M |
| Freestone Grove Partners LP | 0.10% | Reduce -50.7% | 316,398 | $14.7M |
| FMR LLC | 0.00% | Add +47.6% | 309,091 | $14.4M |
| Krensavage Asset Management, LLC | 4.96% | No change | 280,681 | $13.1M |
| JPMorgan Chase & Co. | 0.00% | Add +8.6% | 272,329 | $12.9M |
| Nuveen, LLC | 0.00% | Add +21.6% | 262,675 | $12.2M |
| UBS Group AG | 0.00% | Add +5.4% | 220,457 | $10.3M |
| Glenmede Trust Co. NA | 0.04% | Reduce -3.7% | 210,952 | $9.8M |
| Public Sector Pension Investment Board | 0.02% | Reduce -2.8% | 199,351 | $9.3M |
| Mutual of America Capital Management LLC | 0.08% | New | 182,909 | $8.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -1.4% | 171,529 | $8.0M |
| Aristotle Capital Boston, LLC | 0.53% | Reduce -16.4% | 169,686 | $7.9M |
| American Century Companies Inc. | 0.00% | Reduce -0.6% | 160,129 | $7.4M |
| Man Group plc | 0.01% | Add +108.6% | 156,422 | $7.3M |
| Third Avenue Management LLC | 1.14% | No change | 152,724 | $7.1M |
| Bruce & Co., Inc. | 1.89% | Add +50.0% | 150,000 | $7.0M |
| BNP Paribas Financial Markets | 0.00% | Add +139.7% | 148,579 | $6.9M |
| Rhumbline Advisers | 0.01% | Reduce -14.5% | 144,789 | $6.7M |
| Raymond James Financial Inc. | 0.00% | Add +14.8% | 143,857 | $6.7M |
| First Trust Advisors LP | 0.00% | Add +200.7% | 140,207 | $6.5M |
| Sei Investments Co. | 0.01% | Reduce -14.8% | 138,346 | $6.4M |
| Legal & General Group Plc | 0.00% | Reduce -0.3% | 135,434 | $6.3M |
| Susquehanna Portfolio Strategies, LLC | 0.09% | Reduce -18.3% | 116,160 | $5.4M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +59.0% | 115,125 | $5.4M |
| Acadian Asset Management LLC | 0.01% | Add +515.1% | 111,516 | $5.2M |
| Swiss National Bank | 0.00% | Reduce -3.3% | 109,800 | $5.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -0.9% | 106,840 | $5.0M |
| Hillsdale Investment Management Inc. | 0.11% | New | 103,680 | $4.8M |
| Jump Financial, LLC | 0.05% | New | 100,602 | $4.7M |
| Axiom Investors LLC | 0.04% | Reduce -42.4% | 94,465 | $4.4M |
| Algert Global LLC | 0.05% | New | 91,070 | $4.2M |
| Hennion & Walsh Asset Management, Inc. | 0.12% | Add +2.0% | 90,213 | $4.2M |
| AQR Capital Management | 0.00% | Reduce -9.7% | 88,756 | $4.1M |
| Russell Investments Group, Ltd. | 0.00% | Add +48.5% | 85,767 | $4.0M |
| Balyasny Asset Management L.P. | 0.01% | Add +1172.7% | 85,756 | $4.0M |
| Franklin Resources Inc. | 0.00% | Reduce -0.8% | 85,289 | $4.0M |
| Alliancebernstein L.P. | 0.00% | Add +31.1% | 73,349 | $3.8M |
| Atom Investors LP | 0.33% | Add +74.7% | 79,936 | $3.7M |
| Bridge City Capital, LLC | 0.83% | Add +24.2% | 78,167 | $3.6M |
| T. Rowe Price Associates Inc. | 0.00% | Add +20.9% | 76,622 | $3.6M |
| Martingale Asset Management L P | 0.08% | Add +10.1% | 74,348 | $3.5M |
| Capital Fund Management S.A. | 0.02% | Add +146.4% | 73,219 | $3.4M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -86.2% | 73,175 | $3.4M |
| New York State Teachers Retirement System | 0.01% | Reduce -6.3% | 73,154 | $3.4M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +840.0% | 71,393 | $3.3M |
| Elmind Capital, LP | 0.82% | Add +250.0% | 70,000 | $3.3M |
| Sit Investment Associates Inc. | 0.06% | Add +1.2% | 69,650 | $3.2M |
| Wedge Capital Management L L P | 0.05% | Reduce -1.1% | 68,885 | $3.2M |
| Prudential Financial Inc. | 0.00% | Add +7.0% | 67,265 | $3.1M |
| Edgestream Partners, L.P. | 0.09% | New | 66,573 | $3.1M |
| Deutsche Bank AG | 0.00% | Reduce -46.2% | 63,729 | $3.0M |
| Stifel Financial Corp. | 0.00% | Add +3.1% | 62,430 | $2.9M |
| VELA Investment Management, LLC | 0.71% | Add +25.2% | 61,703 | $2.9M |
| California State Teachers Retirement System | 0.00% | Reduce -9.6% | 61,207 | $2.8M |
| Phocas Financial Corp. | 0.39% | Reduce -5.0% | 60,253 | $2.8M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +6.2% | 53,628 | $2.5M |
| NFJ Investment Group, LLC | 0.08% | No change | 52,790 | $2.5M |
| New York State Common Retirement Fund | 0.00% | Add +16.6% | 51,862 | $2.4M |
| Allworth Financial LP | 0.01% | Add +8.8% | 50,669 | $2.4M |
| XTX Topco Ltd | 0.03% | Add +95.7% | 50,151 | $2.3M |
| Wells Fargo & Company | 0.00% | Add +132.7% | 50,085 | $2.3M |
| Assetmark, Inc. | 0.00% | Add +13.1% | 49,713 | $2.3M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -2.5% | 47,785 | $2.2M |
| Quantbot Technologies LP | 0.09% | Add +972.4% | 47,700 | $2.2M |
| Campbell Newman Asset Management Inc. | 0.16% | Add +4.5% | 46,847 | $2.2M |
"% of holder's portfolio" is SUPN's weight in each manager's 13F, not the share of Supernus Pharmaceuticals Inc. the manager owns.