Supernus Pharmaceuticals, Inc.
SUPN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001356576
No open-market purchases or sales by Supernus Pharmaceuticals, Inc. insiders were filed in the last 90 days; 334 institutions reported holding it in 13F filings for Q2 2026, worth $2.80B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Supernus Pharmaceuticals, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 328
- +2 vs. Q4 2025
- Shares held
- 58.2M
- +7.37M (+14.5%) vs. Q4 2025
- Total value
- $3.01B
- +$479.2M (+19.0%) vs. Q4 2025
- New holders
- 42
- 118 more added
- Sold out
- 40
- 117 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SUPN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 334 | $2.80B |
| Q1 2026 | 328 | $3.01B |
| Q4 2025 | 333 | $2.84B |
| Q3 2025 | 310 | $2.76B |
| Q2 2025 | 295 | $1.87B |
| Q1 2025 | 295 | $1.94B |
| Q4 2024 | 294 | $2.15B |
| Q3 2024 | 273 | $1.87B |
| Q2 2024 | 245 | $1.56B |
| Q1 2024 | 251 | $1.93B |
| Q4 2023 | 245 | $1.65B |
| Q3 2023 | 239 | $1.57B |
| Q2 2023 | 249 | $1.72B |
| Q1 2023 | 259 | $2.01B |
| Q4 2022 | 264 | $1.99B |
| Q3 2022 | 244 | $1.88B |
| Q2 2022 | 225 | $1.58B |
| Q1 2022 | 230 | $1.75B |
| Q4 2021 | 235 | $1.61B |
| Q3 2021 | 224 | $1.45B |
| Q2 2021 | 226 | $1.67B |
| Q1 2021 | 224 | $1.40B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Supernus Pharmaceuticals, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,797,254 | $454.7M | 0.01% | +61,386+0.7% | Added |
| Millennium Management LLC | 3,315,973 | $171.4M | 0.13% | +675,907+25.6% | Added |
| Vanguard Portfolio Management LLC | 3,238,693 | $167.4M | 0.01% | +3,238,693 | New |
| Vanguard Capital Management LLC | 2,467,215 | $127.5M | 0.00% | +2,467,215 | New |
| Dimensional Fund Advisors LP | 2,307,030 | $119.2M | 0.02% | −405,311−14.9% | Reduced |
| State Street Corp | 2,288,127 | $118.3M | 0.00% | +68,899+3.1% | Added |
| Nomura Asset Management International Inc. | 2,037,202 | $105.3M | 0.18% | −270,437−11.7% | Reduced |
| Armistice Capital, LLC | 1,895,347 | $98.0M | 3.23% | −868,653−31.4% | Reduced |
| Renaissance Technologies LLC | 1,705,222 | $88.1M | 0.14% | −27,300−1.6% | Reduced |
| Geode Capital Management, LLC | 1,623,514 | $83.9M | 0.01% | +150,615+10.2% | Added |
| Citadel Advisors LLC | 1,493,446 | $77.2M | 0.05% | +1,040,487+229.7% | Added |
| Loomis Sayles & Co L P | 1,425,779 | $73.7M | 0.10% | −23,063−1.6% | Reduced |
| Stephens Investment Management Group LLC | 1,351,331 | $69.9M | 0.96% | −55,191−3.9% | Reduced |
| Point72 Asset Management, L.P. | 1,318,555 | $68.2M | 0.12% | −946,245−41.8% | Reduced |
| GW&K Investment Management, LLC | 1,055,184 | $54.5M | 0.48% | −25,532−2.4% | Reduced |
| Sofinnova Investments, Inc. | 954,309 | $49.3M | 2.47% | +401,214+72.5% | Added |
| Morgan Stanley | 913,893 | $47.2M | 0.00% | −165,578−15.3% | Reduced |
| Goldman Sachs Group Inc | 856,487 | $44.3M | 0.01% | +196,177+29.7% | Added |
| Bank of America Corp | 714,226 | $36.9M | 0.00% | +193,479+37.2% | Added |
| Charles Schwab Investment Management Inc | 705,976 | $36.5M | 0.01% | +2,351+0.3% | Added |
| Northern Trust Corp | 699,456 | $36.2M | 0.00% | +29,043+4.3% | Added |
| Ashford Capital Management Inc | 645,381 | $33.4M | 4.12% | +32,843+5.4% | Added |
| Freestone Grove Partners LP | 641,319 | $33.1M | 0.24% | +445,001+226.7% | Added |
| D. E. Shaw & Co., Inc. | 622,450 | $32.2M | 0.03% | −85,532−12.1% | Reduced |
| Assenagon Asset Management S.A. | 530,618 | $27.4M | 0.04% | +530,618 | New |
| Victory Capital Management Inc | 502,406 | $26.0M | 0.02% | −23,814−4.5% | Reduced |
| Qube Research & Technologies Ltd | 498,198 | $25.8M | 0.04% | +186,360+59.8% | Added |
| Rice Hall James & Associates, LLC | 477,416 | $24.7M | 1.37% | +9,530+2.0% | Added |
| Woodline Partners LP | 448,996 | $23.2M | 0.09% | +448,996 | New |
| Pictet Asset Management Holding SA | 450,764 | $22.3M | 0.02% | −32,635−6.8% | Reduced |
| Invesco Ltd. | 412,683 | $21.3M | 0.00% | +16,922+4.3% | Added |
| SG Americas Securities, LLC | 377,213 | $19.5M | 0.02% | +364,413+2,847.0% | Added |
| Systematic Financial Management LP | 376,079 | $19.4M | 0.45% | +71,853+23.6% | Added |
| Vanguard Fiduciary Trust Co | 369,247 | $19.1M | 0.00% | +369,247 | New |
| Bank of New York Mellon Corp | 362,408 | $18.7M | 0.00% | −8,380−2.3% | Reduced |
| Principal Financial Group Inc | 341,117 | $17.6M | 0.01% | +15,078+4.6% | Added |
| MetLife Investment Management | 304,172 | $15.7M | 0.08% | +456+0.2% | Added |
| Krensavage Asset Management, LLC | 280,681 | $14.5M | 5.67% | −32,818−10.5% | Reduced |
| Standard Life Aberdeen plc | 275,561 | $14.2M | 0.02% | +3,987+1.5% | Added |
| Two Sigma Investments, LP | 271,228 | $14.0M | 0.01% | +150,562+124.8% | Added |
| JPMorgan Chase & Co | 250,735 | $12.4M | 0.00% | −1,021−0.4% | Reduced |
| Royce & Associates LP | 229,939 | $11.9M | 0.12% | +32,202+16.3% | Added |
| Glenmede Trust Co NA | 219,099 | $11.3M | 0.06% | −20,084−8.4% | Reduced |
| Nuveen, LLC | 216,047 | $11.2M | 0.00% | +105,257+95.0% | Added |
| FMR LLC | 209,370 | $10.8M | 0.00% | +85,039+68.4% | Added |
| UBS Group AG | 209,124 | $10.8M | 0.00% | +166,077+385.8% | Added |
| Public Sector Pension Investment Board | 205,158 | $10.6M | 0.03% | +6,752+3.4% | Added |
| Aristotle Capital Boston, LLC | 203,094 | $10.5M | 0.65% | −31,409−13.4% | Reduced |
| ExodusPoint Capital Management, LP | 202,116 | $10.4M | 0.10% | −27,010−11.8% | Reduced |
| Ameriprise Financial Inc | 173,905 | $8.99M | 0.00% | −7,122−3.9% | Reduced |
| Rhumbline Advisers | 169,275 | $8.75M | 0.01% | +4,925+3.0% | Added |
| Schroder Investment Management Group | 176,076 | $8.69M | 0.01% | −13,866−7.3% | Reduced |
| Axiom Investors LLC | 163,978 | $8.48M | 0.09% | +57,793+54.4% | Added |
| SEI Investments Co | 162,406 | $8.39M | 0.01% | +7,795+5.0% | Added |
| American Century Companies Inc | 161,025 | $8.32M | 0.00% | −4,197−2.5% | Reduced |
| Third Avenue Management LLC | 152,724 | $7.89M | 1.28% | −36,769−19.4% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 142,182 | $7.35M | 0.11% | 00.0% | Unchanged |
| Legal & General Group Plc | 135,810 | $7.02M | 0.00% | −9,429−6.5% | Reduced |
| Teacher Retirement System of Texas | 130,034 | $6.72M | 0.03% | −893−0.7% | Reduced |
| Raymond James Financial Inc | 125,293 | $6.48M | 0.00% | +36,335+40.8% | Added |
| Deutsche Bank AG | 118,550 | $6.13M | 0.00% | +5,231+4.6% | Added |
| Swiss National Bank | 113,500 | $5.87M | 0.00% | +2,900+2.6% | Added |
| Barclays PLC | 109,114 | $5.64M | 0.00% | −343−0.3% | Reduced |
| UBS Asset Management Americas Inc | 107,856 | $5.58M | 0.00% | +6,826+6.8% | Added |
| Bruce & Co., Inc. | 100,000 | $5.17M | 1.48% | +17,895+21.8% | Added |
| AQR Capital Management LLC | 98,257 | $5.08M | 0.00% | −27,973−22.2% | Reduced |
| Hudson Bay Capital Management LP | 90,821 | $4.69M | 0.03% | +90,821 | New |
| Hennion & Walsh Asset Management, Inc. | 88,454 | $4.57M | 0.15% | +7,803+9.7% | Added |
| Franklin Resources Inc | 85,956 | $4.44M | 0.00% | −5,062−5.6% | Reduced |
| Natixis | 85,200 | $4.40M | 0.02% | +85,200 | New |
| Parkman Healthcare Partners LLC | 85,062 | $4.40M | 0.46% | +85,062 | New |
| New York State Teachers Retirement System | 78,072 | $4.04M | 0.01% | −1,882−2.4% | Reduced |
| PDT Partners, LLC | 76,673 | $3.96M | 0.23% | 00.0% | Unchanged |
| Citigroup Inc | 75,118 | $3.88M | 0.00% | +43,902+140.6% | Added |
| Man Group plc | 74,992 | $3.88M | 0.01% | +43,895+141.2% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 72,430 | $3.74M | 0.01% | −8,016−10.0% | Reduced |
| Wedge Capital Management L L P | 69,643 | $3.60M | 0.07% | −8,452−10.8% | Reduced |
| Sit Investment Associates Inc | 68,825 | $3.56M | 0.07% | +3,625+5.6% | Added |
| California State Teachers Retirement System | 67,686 | $3.50M | 0.00% | +14,347+26.9% | Added |
| Martingale Asset Management L P | 67,548 | $3.49M | 0.09% | +9,280+15.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 66,000 | $3.41M | 0.01% | +66,000 | New |
| Phocas Financial Corp. | 63,413 | $3.28M | 0.51% | −17,907−22.0% | Reduced |
| Price T Rowe Associates Inc | 63,385 | $3.28M | 0.00% | +10,599+20.1% | Added |
| State of Wisconsin Investment Board | 63,383 | $3.28M | 0.01% | −1,254−1.9% | Reduced |
| Bridge City Capital, LLC | 62,923 | $3.25M | 0.90% | −878−1.4% | Reduced |
| Prudential Financial Inc | 62,875 | $3.25M | 0.00% | −10,370−14.2% | Reduced |
| Catalio Capital Management, LP | 62,019 | $3.21M | 0.67% | −195,446−75.9% | Reduced |
| BNP Paribas Arbitrage, SA | 61,983 | $3.20M | 0.00% | −15,647−20.2% | Reduced |
| Stifel Financial Corp | 60,539 | $3.13M | 0.00% | +10,159+20.2% | Added |
| Russell Investments Group, Ltd. | 57,776 | $2.99M | 0.00% | −30,294−34.4% | Reduced |
| Jane Street Group, LLC | 57,327 | $2.96M | 0.00% | +20,845+57.1% | Added |
| Alliancebernstein L.P. | 55,937 | $2.78M | 0.00% | +1,845+3.4% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 52,809 | $2.73M | 0.00% | +41,745+377.3% | Added |
| NFJ Investment Group, LLC | 52,790 | $2.73M | 0.10% | +52,790 | New |
| S&T Bank | 52,485 | $2.71M | 1.01% | −22,639−30.1% | Reduced |
| Vanguard Asset Management, Ltd | 50,476 | $2.61M | 0.00% | +50,476 | New |
| VELA Investment Management, LLC | 49,295 | $2.55M | 0.66% | +1,001+2.1% | Added |
| Great West Life Assurance Co | 49,007 | $2.53M | 0.00% | +847+1.8% | Added |
| Schonfeld Strategic Advisors LLC | 48,765 | $2.52M | 0.02% | +48,765 | New |
| Great Lakes Advisors, LLC | 48,180 | $2.49M | 0.02% | −4,434−8.4% | Reduced |