Supernus PharmaceuticalsSUPN
13F holders, Q1 2024 (March 31)251holders
7famous investors
$34.10avg. 13F price*
At the end of Q1 2024, 251 institutions reported holding Supernus Pharmaceuticals Inc. (SUPN) in their 13F filings. The largest holders were BlackRock Inc. ($353.5M), Vanguard Group Inc. ($211.7M) and Armistice Capital, LLC ($121.8M). 7 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Supernus Pharmaceuticals Inc.
- CUSIP
- 868459108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 33 | $68.3M |
| Exits | 28 | $20.2M |
Ownership 251 holders
| BlackRock Inc. | 0.01% | Reduce -0.2% | 10,362,356 | $353.5M |
| Vanguard Group Inc. | 0.00% | Reduce -0.1% | 6,206,814 | $211.7M |
| Armistice Capital, LLC | 3.25% | Reduce -23.2% | 3,572,000 | $121.8M |
| Macquarie Group Ltd. | 0.10% | Reduce -2.5% | 2,668,996 | $91.0M |
| Dimensional Fund Advisors LP | 0.02% | Add +4.1% | 2,556,921 | $87.2M |
| State Street Corp. | 0.00% | Reduce -1.1% | 2,038,646 | $69.5M |
| Polar Capital Holdings Plc | 0.35% | Add +0.1% | 1,940,510 | $66.2M |
| Stephens Investment Management Group LLC | 0.86% | Reduce -0.2% | 1,901,776 | $64.9M |
| Loomis Sayles & Co. L P | 0.08% | Reduce -2.4% | 1,597,417 | $54.5M |
| GW&K Investment Management, LLC | 0.40% | Add +1.7% | 1,339,442 | $45.7M |
| Renaissance Technologies | 0.07% | Reduce -3.3% | 1,333,222 | $45.5M |
| Geode Capital Management, LLC | 0.00% | Add +5.0% | 1,306,950 | $44.6M |
| Woodline Partners LP | 0.41% | New | 1,291,291 | $44.0M |
| Aristotle Capital Boston, LLC | 1.18% | Reduce -1.7% | 1,139,846 | $38.9M |
| Congress Asset Management Co. | 0.25% | Add +12.1% | 1,032,141 | $35.2M |
| Pictet Asset Management Holding SA | 0.04% | Reduce -5.4% | 990,036 | $33.6M |
| Ashford Capital Management Inc. | 3.52% | Reduce -7.6% | 763,465 | $26.0M |
| Morgan Stanley | 0.00% | Reduce -10.1% | 650,226 | $22.2M |
| Victory Capital Management Inc. | 0.02% | Reduce -6.2% | 647,838 | $22.1M |
| Northern Trust Corp. | 0.00% | Reduce -4.5% | 619,213 | $21.1M |
| Invesco Ltd. | 0.00% | Add +13.9% | 603,774 | $20.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +6.6% | 592,646 | $20.2M |
| Ameriprise Financial Inc. | 0.01% | Add +1.2% | 566,270 | $19.3M |
| Rice Hall James & Associates, LLC | 1.01% | Reduce -2.5% | 516,773 | $17.6M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -0.6% | 442,757 | $15.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.0% | 422,960 | $14.4M |
| Bank of America Corp. | 0.00% | Reduce -1.1% | 360,599 | $12.3M |
| Schroder Investment Management Group | 0.01% | Reduce -34.0% | 357,681 | $12.2M |
| Tributary Capital Management, LLC | 0.96% | Reduce -0.4% | 344,838 | $11.8M |
| Sei Investments Co. | 0.02% | Add +24.4% | 330,580 | $11.3M |
| Mutual of America Capital Management LLC | 0.12% | Reduce -5.0% | 320,920 | $10.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +31.7% | 314,894 | $10.7M |
| Principal Financial Group Inc. | 0.01% | Reduce -5.5% | 283,996 | $9.7M |
| Scout Investments, Inc. | 0.22% | Reduce -6.0% | 265,525 | $8.9M |
| Norges Bank | 0.00% | Reduce -15.6% | 232,245 | $7.9M |
| Nuveen Asset Management, LLC | 0.00% | Add +73.7% | 227,032 | $7.7M |
| Peregrine Capital Management LLC | 0.20% | New | 202,993 | $6.9M |
| Epoch Investment Partners, Inc. | 0.03% | Reduce -41.6% | 202,267 | $6.9M |
| JPMorgan Chase & Co. | 0.00% | Add +26.6% | 197,114 | $6.7M |
| HSBC Holdings PLC | 0.00% | Add +1719.3% | 187,404 | $6.4M |
| CW Advisors, LLC | 0.10% | Add +37.8% | 177,801 | $6.1M |
| S&T Bank | 1.15% | Reduce -7.3% | 175,564 | $6.0M |
| Rhumbline Advisers | 0.01% | Reduce -1.8% | 174,461 | $6.0M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.01% | New | 173,618 | $5.9M |
| Third Avenue Management LLC | 0.87% | No change | 159,717 | $5.4M |
| Legal & General Group Plc | 0.00% | Reduce -0.4% | 154,137 | $5.3M |
| Two Sigma Advisers, LP | 0.01% | Reduce -36.9% | 143,300 | $4.9M |
| D. E. Shaw & Co. | 0.01% | Add +0.9% | 130,366 | $4.4M |
| Point72 Asset Management | 0.01% | New | 127,821 | $4.4M |
| Phocas Financial Corp. | 0.46% | Reduce -2.5% | 118,542 | $4.0M |
| Public Sector Pension Investment Board | 0.03% | Reduce -1.2% | 111,982 | $3.8M |
| Swiss National Bank | 0.00% | No change | 107,600 | $3.7M |
| American Century Companies Inc. | 0.00% | Add +47.3% | 106,930 | $3.6M |
| Russell Investments Group, Ltd. | 0.01% | Add +205.2% | 97,988 | $3.3M |
| State of Wisconsin Investment Board | 0.01% | Add +20.3% | 95,255 | $3.2M |
| State of New Jersey Common Pension Fund D | 0.01% | No change | 92,789 | $3.2M |
| New York State Teachers Retirement System | 0.01% | No change | 88,454 | $3.0M |
| Envestnet Asset Management Inc. | 0.00% | Add +16.6% | 88,348 | $3.0M |
| Citadel Advisors | 0.00% | Reduce -58.5% | 87,294 | $3.0M |
| Bruce & Co., Inc. | 0.94% | No change | 82,105 | $2.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -21.8% | 81,326 | $2.8M |
| Bridge City Capital, LLC | 1.00% | Add +2.5% | 80,660 | $2.8M |
| Barclays PLC | 0.00% | Reduce -21.6% | 80,576 | $2.7M |
| BNP Paribas Financial Markets | 0.00% | Add +45.7% | 77,860 | $2.7M |
| Stifel Financial Corp. | 0.00% | Add +27.3% | 69,315 | $2.4M |
| UBS Group AG | 0.00% | Reduce -1.3% | 64,544 | $2.2M |
| Prudential Financial Inc. | 0.00% | Reduce -2.9% | 61,830 | $2.1M |
| Alliancebernstein L.P. | 0.00% | Reduce -4.7% | 57,110 | $1.9M |
| New York State Common Retirement Fund | 0.00% | Add +7.9% | 55,632 | $1.9M |
| Credit Suisse AG/ | 0.00% | Add +0.1% | 54,671 | $1.9M |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +25.4% | 54,441 | $1.9M |
| Axiom Investors LLC | 0.02% | Add +11.9% | 54,235 | $1.8M |
| California State Teachers Retirement System | 0.00% | Reduce -4.6% | 54,113 | $1.8M |
| State Board of Administration of Florida Retirement System | 0.00% | Add +250.6% | 49,160 | $1.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | No change | 51,367 | $1.8M |
| First Trust Advisors LP | 0.00% | Reduce -7.8% | 50,790 | $1.7M |
| Isthmus Partners, LLC | 0.19% | Reduce -33.9% | 50,110 | $1.7M |
| PDT Partners, LLC | 0.16% | New | 49,030 | $1.7M |
| Wells Fargo & Company | 0.00% | Add +5.0% | 48,801 | $1.7M |
| Jane Street Group, LLC | 0.00% | Add +140.6% | 47,906 | $1.6M |
| Texas Permanent School Fund Corp. | 0.01% | Add +1.3% | 47,814 | $1.6M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -2.6% | 47,395 | $1.6M |
| Federated Hermes, Inc. | 0.00% | Reduce -7.6% | 46,280 | $1.6M |
| Voya Investment Management LLC | 0.00% | Reduce -62.9% | 45,406 | $1.5M |
| Citigroup Inc. | 0.00% | Add +1.8% | 45,089 | $1.5M |
| Campbell Newman Asset Management Inc. | 0.12% | Add +2.7% | 43,535 | $1.5M |
| Polaris Capital Management, LLC | 0.07% | No change | 42,500 | $1.4M |
| Townsquare Capital LLC | 0.02% | Add +40.4% | 42,449 | $1.4M |
| Cubist Systematic Strategies, LLC | 0.02% | Reduce -3.3% | 40,153 | $1.4M |
| Hennion & Walsh Asset Management, Inc. | 0.07% | Add +71.5% | 39,844 | $1.4M |
| Meritage Portfolio Management | 0.09% | Reduce -7.7% | 39,652 | $1.4M |
| Sit Investment Associates Inc. | 0.03% | Add +310.6% | 38,800 | $1.3M |
| Natixis Advisors, LLC | 0.00% | Add +3.0% | 37,881 | $1.3M |
| Wellington Management Group LLP | 0.00% | Reduce -27.9% | 37,718 | $1.3M |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -0.8% | 36,337 | $1.2M |
| Martingale Asset Management L P | 0.02% | No change | 36,136 | $1.2M |
| State of Alaska, Department of Revenue | 0.01% | Reduce -1.0% | 33,282 | $1.1M |
| Millennium Management | 0.00% | Reduce -81.3% | 32,589 | $1.1M |
| Assetmark, Inc. | 0.00% | Add +4.7% | 31,102 | $1.1M |
| Deutsche Bank AG | 0.00% | Add +16.2% | 30,953 | $1.1M |
| Illinois Municipal Retirement Fund | 0.02% | Reduce -9.8% | 29,626 | $1.0M |
| Mystic Asset Management, Inc. | 0.41% | Reduce -0.3% | 29,240 | $997K |
| Virtus Investment Advisers, LLC | 0.73% | No change | 29,148 | $994K |
| Capula Management Ltd | 0.03% | New | 27,693 | $945K |
| Legato Capital Management LLC | 0.11% | Add +27.6% | 27,405 | $935K |
| Louisiana State Employees Retirement System | 0.02% | Reduce -0.7% | 27,100 | $924K |
| American International Group, Inc. | 0.00% | Reduce -0.9% | 26,758 | $913K |
| MetLife Investment Management, LLC | 0.01% | No change | 26,005 | $887K |
| Retirement Planning Co of New England, Inc. | 0.48% | Reduce -50.3% | 25,504 | $870K |
| Comerica Bank | 0.00% | Reduce -8.6% | 25,240 | $861K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -4.8% | 24,890 | $849K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -2.2% | 23,279 | $843K |
| Yousif Capital Management, LLC | 0.01% | Reduce -9.3% | 24,717 | $843K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.9% | 24,684 | $842K |
| Franklin Resources Inc. | 0.00% | Reduce -4.2% | 24,643 | $841K |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 0.42% | No change | 24,000 | $819K |
| Janus Henderson Group PLC | 0.00% | Add +0.0% | 23,525 | $801K |
| Two Sigma Investments, LP | 0.00% | Reduce -88.0% | 23,452 | $800K |
| Ingalls & Snyder LLC | 0.03% | No change | 22,688 | $774K |
| DekaBank Deutsche Girozentrale | 0.00% | Reduce -30.1% | 22,200 | $743K |
| Burney Co./ | 0.03% | Reduce -1.8% | 21,219 | $724K |
| Franklin Street Advisors Inc. | 0.05% | No change | 20,140 | $687K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -9.9% | 19,983 | $682K |
| Engineers Gate Manager LP | 0.02% | Reduce -20.3% | 18,174 | $620K |
| Henshaw Capital LLC | 0.03% | No change | 17,439 | $595K |
| Maryland State Retirement & Pension System | 0.01% | No change | 19,856 | $588K |
| Teachers Retirement System of the State of Kentucky | 0.01% | No change | 16,886 | $576K |
| Amalgamated Bank | 0.00% | Reduce -26.5% | 16,817 | $574K |
| QRG Capital Management, Inc. | 0.01% | Add +7.2% | 16,607 | $566K |
| Trust Point Inc. | 0.04% | Add +44.7% | 16,244 | $554K |
| Seaport Global Advisors, LLC | 1.11% | No change | 16,069 | $548K |
| Susquehanna Fundamental Investments, LLC | 0.03% | New | 15,899 | $542K |
| Keeley-Teton Advisors, LLC | 0.07% | No change | 15,800 | $539K |
| Advisory Research Inc. | 0.11% | Reduce -4.9% | 15,697 | $535K |
| Azzad Asset Management Inc. | 0.06% | Add +0.2% | 15,697 | $535K |
| Vident Advisory, LLC | 0.01% | Add +9.6% | 15,163 | $517K |
| UniSuper Management Pty Ltd | 0.00% | New | 15,072 | $514K |
| Arizona State Retirement System | 0.00% | Reduce -1.5% | 15,028 | $513K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -41.2% | 14,722 | $502K |
| Allianz Asset Management GmbH | 0.00% | No change | 14,700 | $501K |
| Oregon Public Employees Retirement Fund | 0.01% | Reduce -8.8% | 14,598 | $498K |
| Guggenheim Capital LLC | 0.00% | Add +55.0% | 14,100 | $481K |
| ProShare Advisors LLC | 0.00% | Add +8.0% | 13,859 | $473K |
| Commerce Bank | 0.00% | Reduce -3.6% | 13,835 | $472K |
| AQR Capital Management | 0.00% | Reduce -21.2% | 13,735 | $469K |
| Handelsbanken Fonder AB | 0.00% | No change | 12,416 | $424K |
| Teacher Retirement System of Texas | 0.00% | Reduce -3.6% | 12,170 | $415K |
| Mercer Global Advisors Inc. | 0.00% | Add +7.2% | 12,113 | $413K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | Add +0.1% | 11,798 | $402K |
| Verition Fund Management LLC | 0.00% | New | 11,494 | $392K |
| New York Life Investment Management LLC | 0.00% | Add +14.3% | 10,979 | $374K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 10,858 | $370K |
| China Universal Asset Management Co., Ltd. | 0.05% | Add +66.1% | 10,490 | $358K |
| Cipher Capital LP | 0.17% | New | 10,465 | $357K |
| Captrust Financial Advisors | 0.00% | Add +16.6% | 10,331 | $352K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -1.8% | 9,845 | $336K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -89.8% | 9,603 | $328K |
| Envestnet Portfolio Solutions, Inc. | 0.00% | Reduce -0.4% | 9,188 | $313K |
| Pitcairn Co. | 0.02% | Add +1.2% | 9,183 | $313K |
| First National Bank of Omaha | 0.02% | Reduce -27.4% | 9,192 | $301K |
| Public Employees Retirement Association of Colorado | 0.00% | Reduce -6.6% | 8,250 | $281K |
| FMR LLC | 0.00% | Add +1.4% | 7,995 | $273K |
| Bokf, NA | 0.00% | New | 8,093 | $271K |
| Shell Asset Management Co. | 0.01% | Reduce -9.1% | 9,876 | $264K |
| Praxis Investment Management Inc. | 0.02% | No change | 7,570 | $258K |
| LPL Financial LLC | 0.00% | New | 7,421 | $253K |
| Gsa Capital Partners LLP | 0.02% | Reduce -12.4% | 7,294 | $249K |
| Bank of Montreal | 0.00% | Add +2.0% | 7,234 | $249K |
| Gotham Asset Management | 0.00% | New | 7,005 | $239K |
| KLR Investment Advisors, LLC | 0.17% | Reduce -1.6% | 7,785 | $231K |
| Quantinno Capital Management LP | 0.01% | New | 6,770 | $231K |
| Creative Planning | 0.00% | New | 6,672 | $228K |
| Deerfield Management Company, L.P. | 0.00% | Reduce -44.6% | 6,654 | $227K |
| Profund Advisors LLC | 0.01% | Reduce -31.9% | 6,651 | $227K |
| Bayesian Capital Management, LP | 0.02% | New | 6,502 | $222K |
| Susquehanna International Group, LLP | 0.00% | Reduce -60.8% | 6,365 | $217K |
| MML Investors Services, LLC | 0.00% | New | 6,318 | $216K |
| Cerity Partners LLC | 0.00% | New | 6,123 | $209K |
| Pathstone Holdings, LLC | 0.00% | New | 6,067 | $207K |
| US Bancorp \de | 0.00% | Add +8.1% | 6,051 | $206K |
| Hancock Whitney Corp. | 0.01% | New | 5,885 | $201K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.04% | New | 4,914 | $168K |
| Ameritas Investment Partners, Inc. | 0.01% | No change | 4,884 | $167K |
| Point72 (DIFC) Ltd | 0.01% | — | 4,201 | $143K |
| Vestcor Inc | 0.00% | No change | 4,068 | $139K |
| Royal Bank of Canada | 0.00% | Reduce -74.2% | 4,040 | $138K |
| SG Americas Securities, LLC | 0.00% | New | 3,785 | $129K |
| Osaic Holdings, Inc. | 0.00% | Reduce -65.9% | 3,275 | $112K |
| Covestor Ltd | 0.06% | Add +15.3% | 2,702 | $92K |
| Metropolitan Life Insurance Co | 0.00% | Reduce -9.1% | 2,615 | $89K |
| State of Wyoming | 0.01% | Reduce -6.1% | 2,484 | $85K |
| Quadrant Capital Group LLC | 0.01% | Add +57.9% | 2,288 | $78K |
| Lazard Asset Management LLC | 0.00% | Reduce -81.4% | 2,228 | $75K |
| Nisa Investment Advisors, LLC | 0.00% | Add +31.1% | 2,038 | $70K |
| NFSG Corp | 0.03% | No change | 2,000 | $68K |
| KBC Group NV | 0.00% | No change | 1,775 | $61K |
| Pacer Advisors, Inc. | 0.00% | Add +113.7% | 1,346 | $46K |
| EntryPoint Capital, LLC | 0.04% | New | 1,274 | $43K |
| First Horizon Advisors, Inc. | 0.00% | No change | 1,203 | $41K |
| Glass Jacobson Investment Advisors llc | 0.01% | No change | 1,000 | $34K |
| Cwm, LLC | 0.00% | Add +14.9% | 917 | $31K |
| Huntington National Bank | 0.00% | Add +18.2% | 760 | $26K |
| Virtus Fund Advisers, LLC | 0.09% | No change | 714 | $24K |
| Signaturefd, LLC | 0.00% | Reduce -1.1% | 657 | $22K |
| Public Employees Retirement System of Ohio | 0.00% | Add +9.2% | 556 | $19K |
| GAMMA Investing LLC | 0.00% | Add +63.3% | 436 | $15K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -98.1% | 398 | $14K |
| Raffa Wealth Management, LLC | 0.00% | New | 378 | $13K |
| CoreCap Advisors, LLC | 0.00% | New | 325 | $11K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 320 | $11K |
| UMB Bank, n.a. | 0.00% | Add +9.1% | 312 | $11K |
| Sunbelt Securities, Inc. | 0.00% | New | 288 | $10K |
| Eagle Bay Advisors LLC | 0.01% | Reduce -28.9% | 285 | $10K |
| Fifth Third Bancorp | 0.00% | Add +5.3% | 237 | $8K |
| Mather Group, Llc. | 0.00% | New | 250 | $7K |
| Principal Securities, Inc. | 0.00% | Add +15.0% | 207 | $7K |
| Daiwa Securities Group Inc. | 0.00% | No change | 217 | $7K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | No change | 202 | $7K |
| Catalyst Funds Management Pty Ltd | 0.00% | — | 200 | $7K |
| Park Place Capital Corp | 0.00% | No change | 198 | $7K |
| PSI Advisors, LLC | 0.00% | No change | 190 | $6K |
| LGT Financial Advisors LLC | 0.01% | No change | 130 | $4K |
| Private Trust Co. NA | 0.00% | No change | 128 | $4K |
| Key Financial Inc | 0.00% | No change | 122 | $4K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 117 | $4K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -26.0% | 94 | $3K |
| Bessemer Group Inc. | 0.00% | Reduce -58.6% | 91 | $3K |
| Crewe Advisors LLC | 0.00% | New | 85 | $3K |
| Hollencrest Capital Management | 0.00% | No change | 80 | $3K |
| Bell Investment Advisors, Inc | 0.00% | No change | 75 | $3K |
| First Financial Corp. | 0.00% | New | 66 | $2K |
| Harbour Investments, Inc. | 0.00% | No change | 60 | $2K |
| Avion Wealth | 0.00% | No change | 43 | $2K |
| Financial Perspectives, Inc | 0.00% | No change | 52 | $2K |
| Lindbrook Capital, LLC | 0.00% | No change | 49 | $2K |
| Avior Wealth Management, LLC | 0.00% | New | 46 | $2K |
| Allworth Financial LP | 0.00% | Reduce -90.3% | 40 | $1K |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 40 | $1K |
| Arax Advisory Partners | 0.00% | Reduce -51.4% | 35 | $1K |
| Valley National Advisers Inc. | 0.00% | New | 40 | $1K |
| Cape Investment Advisory, Inc. | 0.00% | New | 29 | $989 |
| RFP Financial Group LLC | 0.00% | No change | 27 | $921 |
| Concourse Financial Group Securities, Inc. | 0.00% | Add +145.4% | 27 | $920 |
| Global Retirement Partners, LLC | 0.00% | No change | 19 | $648 |
| Versant Capital Management, Inc | 0.00% | No change | 16 | $546 |
| Abound Wealth Management | 0.00% | No change | 12 | $410 |
| Parallel Advisors, LLC | 0.00% | No change | 12 | $409 |
| JFS Wealth Advisors, LLC | 0.00% | Reduce -90.0% | 7 | $239 |
| Rothschild Investment LLC | 0.00% | New | 5 | $171 |
| SJS Investment Consulting Inc. | 0.00% | Reduce -20.0% | 4 | $137 |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 5 | $0 |
"% of holder's portfolio" is SUPN's weight in each manager's 13F, not the share of Supernus Pharmaceuticals Inc. the manager owns.